Name

GGH Gene

gamma-glutamyl hydrolase (conjugase, folylpolygammaglutamyl hydrolase)

This gene catalyzes the hydrolysis of folylpoly-gamma-glutamates and antifolylpoly-gamma-glutamates by the removal of gamma-linked polyglutamates and glutamate. [provided by RefSeq, Jul 2008]

BPHL Gene

biphenyl hydrolase-like (serine hydrolase)

This gene encodes a member of the serine protease family of hydrolytic enzymes which contain a serine in their active site. The encoded protein may play a role in activation of the antiviral prodrug valacyclovir. Alternatively spliced transcript variants have been described.[provided by RefSeq, Jan 2009]

GCNT4 Gene

glucosaminyl (N-acetyl) transferase 4, core 2

Predicted to enable acetylglucosaminyltransferase activity. Predicted to be involved in O-glycan processing and carbohydrate metabolic process. Predicted to act upstream of or within several processes, including inter-male aggressive behavior; neutrophil homeostasis; and thyroid hormone metabolic process. Predicted to be located in Golgi membrane. [provided by Alliance of Genome Resources, Mar 2025]

GCNT7 Gene

glucosaminyl (N-acetyl) transferase family member 7

Predicted to enable acetylglucosaminyltransferase activity. Predicted to be involved in protein glycosylation. Predicted to be located in Golgi membrane. [provided by Alliance of Genome Resources, Mar 2025]

GCNT6 Gene

glucosaminyl (N-acetyl) transferase 6

GCNT1 Gene

glucosaminyl (N-acetyl) transferase 1, core 2

This gene is a member of the beta-1,6-N-acetylglucosaminyltransferase gene family. It is essential to the formation of Gal beta 1-3(GlcNAc beta 1-6)GalNAc structures and the core 2 O-glycan branch. The gene coding this enzyme was originally mapped to 9q21, but was later localized to 9q13. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Jul 2008]

GCNT3 Gene

glucosaminyl (N-acetyl) transferase 3, mucin type

This gene encodes a member of the N-acetylglucosaminyltransferase family. The encoded protein is a beta-6-N-acetylglucosamine-transferase that catalyzes the formation of core 2 and core 4 O-glycans on mucin-type glycoproteins.[provided by RefSeq, Apr 2009]

GCNT2 Gene

glucosaminyl (N-acetyl) transferase 2, I-branching enzyme (I blood group)

This gene encodes the enzyme responsible for formation of the blood group I antigen. The i and I antigens are distinguished by linear and branched poly-N-acetyllactosaminoglycans, respectively. The encoded protein is the I-branching enzyme, a beta-1,6-N-acetylglucosaminyltransferase responsible for the conversion of fetal i antigen to adult I antigen in erythrocytes during embryonic development. Mutations in this gene have been associated with adult i blood group phenotype. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

GNS Gene

glucosamine (N-acetyl)-6-sulfatase

The product of this gene is a lysosomal enzyme found in all cells. It is involved in the catabolism of heparin, heparan sulphate, and keratan sulphate. Deficiency of this enzyme results in the accumulation of undegraded substrate and the lysosomal storage disorder mucopolysaccharidosis type IIID (Sanfilippo D syndrome). Mucopolysaccharidosis type IIID is the least common of the four subtypes of Sanfilippo syndrome. [provided by RefSeq, Jul 2008]

GNE Gene

glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase

The protein encoded by this gene is a bifunctional enzyme that initiates and regulates the biosynthesis of N-acetylneuraminic acid (NeuAc), a precursor of sialic acids. It is a rate-limiting enzyme in the sialic acid biosynthetic pathway. Sialic acid modification of cell surface molecules is crucial for their function in many biologic processes, including cell adhesion and signal transduction. Differential sialylation of cell surface molecules is also implicated in the tumorigenicity and metastatic behavior of malignant cells. Mutations in this gene are associated with sialuria, autosomal recessive inclusion body myopathy, and Nonaka myopathy. Alternative splicing of this gene results in transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

B4GALNT4 Gene

beta-1,4-N-acetyl-galactosaminyl transferase 4

Enables acetylgalactosaminyltransferase activity. Predicted to be located in Golgi cisterna membrane. [provided by Alliance of Genome Resources, Mar 2025]

B4GALNT1 Gene

beta-1,4-N-acetyl-galactosaminyl transferase 1

GM2 and GD2 gangliosides are sialic acid-containing glycosphingolipids. GalNAc-T is the enzyme involved in the biosynthesis of G(M2) and G(D2) glycosphingolipids. GalNAc-T catalyzes the transfer of GalNAc into G(M3) and G(D3) by a beta-1,4 linkage, resulting in the synthesis of G(M2) and G(D2), respectively. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2013]

B4GALNT2 Gene

beta-1,4-N-acetyl-galactosaminyl transferase 2

B4GALNT2 catalyzes the last step in the biosynthesis of the human Sd(a) antigen through the addition of an N-acetylgalactosamine residue via a beta-1,4 linkage to a subterminal galactose residue substituted with an alpha-2,3-linked sialic acid. B4GALNT2 also catalyzes the last step in the biosynthesis of the Cad antigen (Montiel et al., 2003 [PubMed 12678917]).[supplied by OMIM, Mar 2008]

B4GALNT3 Gene

beta-1,4-N-acetyl-galactosaminyl transferase 3

B4GALNT3 transfers N-acetylgalactosamine (GalNAc) onto glucosyl residues to form N,N-prime-diacetyllactosediamine (LacdiNAc, or LDN), a unique terminal structure of cell surface N-glycans (Ikehara et al., 2006 [PubMed 16728562]).[supplied by OMIM, Aug 2008]

GALNS Gene

galactosamine (N-acetyl)-6-sulfatase

This gene encodes N-acetylgalactosamine-6-sulfatase which is a lysosomal exohydrolase required for the degradation of the glycosaminoglycans, keratan sulfate, and chondroitin 6-sulfate. Sequence alterations including point, missense and nonsense mutations, as well as those that affect splicing, result in a deficiency of this enzyme. Deficiencies of this enzyme lead to Morquio A syndrome, a lysosomal storage disorder. [provided by RefSeq, Jul 2008]

ST6GALNAC4P1 Gene

ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 4 pseudogene 1

SATL1 Gene

spermidine/spermine N1-acetyl transferase-like 1

Predicted to enable diamine N-acetyltransferase activity and spermidine binding activity. Predicted to be involved in spermidine acetylation. [provided by Alliance of Genome Resources, Mar 2025]

MGAT5B Gene

mannosyl (alpha-1,6-)-glycoprotein beta-1,6-N-acetyl-glucosaminyltransferase, isozyme B

Enables alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity and manganese ion binding activity. Involved in protein O-linked glycosylation via serine. Predicted to be located in Golgi membrane. Predicted to be active in Golgi apparatus. [provided by Alliance of Genome Resources, Mar 2025]

MGAT5 Gene

mannosyl (alpha-1,6-)-glycoprotein beta-1,6-N-acetyl-glucosaminyltransferase

The protein encoded by this gene belongs to the glycosyltransferase family. It catalyzes the addition of beta-1,6-N-acetylglucosamine to the alpha-linked mannose of biantennary N-linked oligosaccharides present on the newly synthesized glycoproteins. It is one of the most important enzymes involved in the regulation of the biosynthesis of glycoprotein oligosaccharides. Alterations of the oligosaccharides on cell surface glycoproteins cause significant changes in the adhesive or migratory behavior of a cell. Increase in the activity of this enzyme has been correlated with the progression of invasive malignancies. [provided by RefSeq, Oct 2011]

GCNT1P3 Gene

glucosaminyl (N-acetyl) transferase 1, core 2 pseudogene 3

ST8SIA6 Gene

ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 6

This gene encodes a member of the glycosyltransferase 29 protein family. Members of this protein family synthesize sialylglycoconjugates. Sialylation may contribute to multidrug resistance in cancer cells. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

ST8SIA5 Gene

ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 5

The protein encoded by this gene is a type II membrane protein that may be present in the Golgi apparatus. The encoded protein, which is a member of glycosyltransferase family 29, may be involved in the synthesis of gangliosides GD1c, GT1a, GQ1b, and GT3 from GD1a, GT1b, GM1b, and GD3, respectively. [provided by RefSeq, Jul 2008]

ST8SIA4 Gene

ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 4

The protein encoded by this gene catalyzes the polycondensation of alpha-2,8-linked sialic acid required for the synthesis of polysialic acid, a modulator of the adhesive properties of neural cell adhesion molecule (NCAM1). The encoded protein, which is a member of glycosyltransferase family 29, is a type II membrane protein that may be present in the Golgi apparatus. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

ST8SIA2 Gene

ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 2

The protein encoded by this gene is a type II membrane protein that is thought to catalyze the transfer of sialic acid from CMP-sialic acid to N-linked oligosaccharides and glycoproteins. The encoded protein may be found in the Golgi apparatus and may be involved in the production of polysialic acid, a modulator of the adhesive properties of neural cell adhesion molecule (NCAM1). This protein is a member of glycosyltransferase family 29. [provided by RefSeq, Jul 2008]

ST8SIA1 Gene

ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 1

Gangliosides are membrane-bound glycosphingolipids containing sialic acid. Ganglioside GD3 is known to be important for cell adhesion and growth of cultured malignant cells. The protein encoded by this gene is a type II membrane protein that catalyzes the transfer of sialic acid from CMP-sialic acid to GM3 to produce gangliosides GD3 and GT3. The encoded protein may be found in the Golgi apparatus and is a member of glycosyltransferase family 29. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2015]

ST6GALNAC2P1 Gene

ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 2 pseudogene 1

GCNT1P4 Gene

glucosaminyl (N-acetyl) transferase 1, core 2 pseudogene 4

GCNT1P5 Gene

glucosaminyl (N-acetyl) transferase 1, core 2 pseudogene 5

GCNT1P2 Gene

glucosaminyl (N-acetyl) transferase 1, core 2 pseudogene 2

GCNT1P1 Gene

glucosaminyl (N-acetyl) transferase 1, core 2 pseudogene 1

ST8SIA3 Gene

ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 3

Enables alpha-N-acetylneuraminate alpha-2,8-sialyltransferase activity and identical protein binding activity. Involved in several processes, including ganglioside biosynthetic process; glycoprotein metabolic process; and sialylation. Predicted to be located in Golgi membrane. [provided by Alliance of Genome Resources, Mar 2025]

CTBS Gene

chitobiase, di-N-acetyl-

Chitobiase is a lysosomal glycosidase involved in degradation of asparagine-linked oligosaccharides on glycoproteins (Aronson and Kuranda, 1989 [PubMed 2531691]).[supplied by OMIM, Nov 2010]

ST6GALNAC6 Gene

ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 6

ST6GALNAC6 belongs to a family of sialyltransferases that modify proteins and ceramides on the cell surface to alter cell-cell or cell-extracellular matrix interactions (Tsuchida et al., 2003 [PubMed 12668675]).[supplied by OMIM, Mar 2008]

LOC100422564 Gene

glucosaminyl (N-acetyl) transferase 2, I-branching enzyme (I blood group) pseudogene

ST6GALNAC5 Gene

ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 5

The protein encoded by this gene is a Golgi type II transmembrane glycosyltransferase. The encoded protein catalyzes the transfer of sialic acid to cell surface proteins to modulate cell-cell interactions. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]

ST6GALNAC4 Gene

ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 4

The protein encoded by this gene is a type II membrane protein that catalyzes the transfer of sialic acid from CMP-sialic acid to galactose-containing substrates. The encoded protein prefers glycoproteins rather than glycolipids as substrates and shows restricted substrate specificity, utilizing only the trisaccharide sequence Neu5Ac-alpha-2,3-Gal-beta-1,3-GalNAc. In addition, it is involved in the synthesis of ganglioside GD1A from GM1B. The encoded protein is normally found in the Golgi apparatus but can be proteolytically processed to a soluble form. This protein is a member of glycosyltransferase family 29. Transcript variants encoding different isoforms have been found for this gene. Readthrough transcripts exist for this gene and the downstream ST6GALNAC6 gene. [provided by RefSeq, Jan 2022]

ST6GALNAC3 Gene

ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 3

ST6GALNAC3 belongs to a family of sialyltransferases that transfer sialic acids from CMP-sialic acid to terminal positions of carbohydrate groups in glycoproteins and glycolipids (Lee et al., 1999 [PubMed 10207017]).[supplied by OMIM, Mar 2008]

ST6GALNAC2 Gene

ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 2

ST6GALNAC2 belongs to a family of sialyltransferases that add sialic acids to the nonreducing ends of glycoconjugates. At the cell surface, these modifications have roles in cell-cell and cell-substrate interactions, bacterial adhesion, and protein targeting (Samyn-Petit et al., 2000 [PubMed 10742600]).[supplied by OMIM, Mar 2008]

ST6GALNAC1 Gene

ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 1

Glycosylation of proteins affects cell-cell interaction, interactions with the matrix, and the functions of intracellular molecules. ST6GALNAC1 transfers a sialic acid, N-acetylneuraminic acid (NeuAc), in an alpha-2,6 linkage to O-linked GalNAc residues. The cancer-associated sialyl-Tn (sTn) antigen is formed by ST6GALNAC1-catalyzed sialylation of GalNAc residues on mucins (Ikehara et al., 1999 [PubMed 10536037]; Sewell et al., 2006 [PubMed 16319059]).[supplied by OMIM, Mar 2008]

DNPH1 Gene

2'-deoxynucleoside 5'-phosphate N-hydrolase 1

This gene was identified on the basis of its stimulation by c-Myc protein. The latter is a transcription factor that participates in the regulation of cell proliferation, differentiation, and apoptosis. The exact function of this gene is not known but studies in rat suggest a role in cellular proliferation and c-Myc-mediated transformation. Two alternative transcripts encoding different proteins have been described. [provided by RefSeq, Jul 2008]

HAGH Gene

hydroxyacylglutathione hydrolase

The enzyme encoded by this gene is classified as a thiolesterase and is responsible for the hydrolysis of S-lactoyl-glutathione to reduced glutathione and D-lactate. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2013]

APEH Gene

acylaminoacyl-peptide hydrolase

This gene encodes the enzyme acylpeptide hydrolase, which catalyzes the hydrolysis of the terminal acetylated amino acid preferentially from small acetylated peptides. The acetyl amino acid formed by this hydrolase is further processed to acetate and a free amino acid by an aminoacylase. This gene is located within the same region of chromosome 3 (3p21) as the aminoacylase gene, and deletions at this locus are also associated with a decrease in aminoacylase activity. The acylpeptide hydrolase is a homotetrameric protein of 300 kDa with each subunit consisting of 732 amino acid residues. It can play an important role in destroying oxidatively damaged proteins in living cells. Deletions of this gene locus are found in various types of carcinomas, including small cell lung carcinoma and renal cell carcinoma. [provided by RefSeq, Jul 2008]

USP17L Gene

ubiquitin carboxyl-terminal hydrolase 17-like protein

AOAH Gene

acyloxyacyl hydrolase (neutrophil)

This locus encodes both the light and heavy subunits of acyloxyacyl hydrolase. The encoded enzyme catalyzes the hydrolysis of acyloxylacyl-linked fatty acyl chains from bacterial lipopolysaccharides, effectively detoxifying these molecules. The encoded protein may play a role in modulating host inflammatory response to gram-negative bacteria. Alternatively spliced transcript variants have been described.[provided by RefSeq, Apr 2010]

FAHD2B Gene

fumarylacetoacetate hydrolase domain containing 2B

Enables oxaloacetate tautomerase activity. Involved in oxaloacetate metabolic process. Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

FAHD2A Gene

fumarylacetoacetate hydrolase domain containing 2A

Enables oxaloacetate tautomerase activity. Involved in oxaloacetate metabolic process. Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

FAAHP1 Gene

fatty acid amide hydrolase pseudogene 1

FAHD1 Gene

fumarylacetoacetate hydrolase domain containing 1

Enables hydrolase activity, acting on acid carbon-carbon bonds, in ketonic substances; oxaloacetate decarboxylase activity; and oxaloacetate tautomerase activity. Involved in oxaloacetate metabolic process. Located in cytosol; mitochondrion; and nucleoplasm. [provided by Alliance of Genome Resources, Mar 2025]

LOC100421092 Gene

esterase D/formylglutathione hydrolase pseudogene

BAP1 Gene

BRCA1 associated protein-1 (ubiquitin carboxy-terminal hydrolase)

This gene belongs to the ubiquitin C-terminal hydrolase subfamily of deubiquitinating enzymes that are involved in the removal of ubiquitin from proteins. The encoded enzyme binds to the breast cancer type 1 susceptibility protein (BRCA1) via the RING finger domain of the latter and acts as a tumor suppressor. In addition, the enzyme may be involved in regulation of transcription, regulation of cell cycle and growth, response to DNA damage and chromatin dynamics. Germline mutations in this gene may be associated with tumor predisposition syndrome (TPDS), which involves increased risk of cancers including malignant mesothelioma, uveal melanoma and cutaneous melanoma. [provided by RefSeq, May 2013]

LTA4H Gene

leukotriene A4 hydrolase

The protein encoded by this gene is an enzyme that contains both hydrolase and aminopeptidase activities. The hydrolase activity is used in the final step of the biosynthesis of leukotriene B4, a proinflammatory mediator. The aminopeptidase activity has been shown to degrade proline-glycine-proline (PGP), a neutrophil chemoattractant and biomarker for chronic obstructive pulmonary disease (COPD). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]

LOC100130748 Gene

3-hydroxyisobutyryl-Coenzyme A hydrolase pseudogene

PTRH2 Gene

peptidyl-tRNA hydrolase 2

The protein encoded by this gene is a mitochondrial protein with two putative domains, an N-terminal mitochondrial localization sequence, and a UPF0099 domain. In vitro assays suggest that this protein possesses peptidyl-tRNA hydrolase activity, to release the peptidyl moiety from tRNA, thereby preventing the accumulation of dissociated peptidyl-tRNA that could reduce the efficiency of translation. This protein also plays a role regulating cell survival and death. It promotes survival as part of an integrin-signaling pathway for cells attached to the extracellular matrix (ECM), but also promotes apoptosis in cells that have lost their attachment to the ECM, a process called anoikos. After loss of cell attachment to the ECM, this protein is phosphorylated, is released from the mitochondria into the cytosol, and promotes caspase-independent apoptosis through interactions with transcriptional regulators. This gene has been implicated in the development and progression of tumors, and mutations in this gene have been associated with an infantile multisystem neurologic, endocrine, and pancreatic disease (INMEPD) characterized by intellectual disability, postnatal microcephaly, progressive cerebellar atrophy, hearing impairment, polyneuropathy, failure to thrive, and organ fibrosis with exocrine pancreas insufficiency (PMID: 25574476). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2015]

PTRH1 Gene

peptidyl-tRNA hydrolase 1 homolog (S. cerevisiae)

Enables aminoacyl-tRNA hydrolase activity. Involved in rescue of stalled ribosome. Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

LOC101059997 Gene

alpha/beta hydrolase domain-containing protein 17A-like

HAGHL Gene

hydroxyacylglutathione hydrolase-like

Predicted to enable hydroxyacylglutathione hydrolase activity. Predicted to be involved in methylglyoxal catabolic process to D-lactate via S-lactoyl-glutathione. [provided by Alliance of Genome Resources, Mar 2025]

LOC402329 Gene

ubiquitin carboxyl-terminal hydrolase 17-like protein 2-like

FAAH2 Gene

fatty acid amide hydrolase 2

This gene encodes a fatty acid amide hydrolase that shares a conserved protein motif with the amidase signature family of enzymes. The encoded enzyme is able to catalyze the hydrolysis of a broad range of bioactive lipids, including those from the three main classes of fatty acid amides; N-acylethanolamines, fatty acid primary amides and N-acyl amino acids. This enzyme has a preference for monounsaturated acyl chains as a substrate. Alternate splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2017]

LDAH Gene

lipid droplet associated hydrolase

Predicted to enable sterol ester esterase activity. Involved in cholesterol homeostasis and intracellular triglyceride homeostasis. Acts upstream of with a positive effect on lipid droplet fusion. Located in endoplasmic reticulum and lipid droplet. [provided by Alliance of Genome Resources, Mar 2025]

URAHP Gene

urate (hydroxyiso-) hydrolase, pseudogene

Predicted to enable hydroxyisourate hydrolase activity. Predicted to be involved in several processes, including allantoin metabolic process; nucleobase-containing small molecule metabolic process; and urate catabolic process. Predicted to be active in peroxisome. [provided by Alliance of Genome Resources, Mar 2025]

UCHL5 Gene

ubiquitin carboxyl-terminal hydrolase L5

Enables cysteine-type deubiquitinase activity; endopeptidase inhibitor activity; and proteasome binding activity. Involved in several processes, including positive regulation of smoothened signaling pathway; protein deubiquitination; and regulation of primary metabolic process. Located in cytosol and nuclear lumen. [provided by Alliance of Genome Resources, Mar 2025]

LOC649352 Gene

ubiquitin carboxyl-terminal hydrolase 17-like protein 2-like

SERHL2 Gene

serine hydrolase-like 2

Predicted to enable hydrolase activity. Predicted to be located in cytoplasmic vesicle. [provided by Alliance of Genome Resources, Mar 2025]

FOLH1 Gene

folate hydrolase (prostate-specific membrane antigen) 1

This gene encodes a type II transmembrane glycoprotein belonging to the M28 peptidase family. The protein acts as a glutamate carboxypeptidase on different alternative substrates, including the nutrient folate and the neuropeptide N-acetyl-l-aspartyl-l-glutamate and is expressed in a number of tissues such as prostate, central and peripheral nervous system and kidney. A mutation in this gene may be associated with impaired intestinal absorption of dietary folates, resulting in low blood folate levels and consequent hyperhomocysteinemia. Expression of this protein in the brain may be involved in a number of pathological conditions associated with glutamate excitotoxicity. In the prostate the protein is up-regulated in cancerous cells and is used as an effective diagnostic and prognostic indicator of prostate cancer. This gene likely arose from a duplication event of a nearby chromosomal region. Alternative splicing gives rise to multiple transcript variants encoding several different isoforms. [provided by RefSeq, Jul 2010]

NCEH1 Gene

neutral cholesterol ester hydrolase 1

Predicted to enable serine hydrolase activity. Predicted to be involved in ether lipid metabolic process. Predicted to act upstream of or within protein dephosphorylation and xenobiotic metabolic process. Located in membrane. [provided by Alliance of Genome Resources, Mar 2025]

LOC102723964 Gene

alpha/beta hydrolase domain-containing protein 17A-like

LOC105379587 Gene

putative ubiquitin carboxyl-terminal hydrolase 17-like protein 23

HEXDC Gene

hexosaminidase (glycosyl hydrolase family 20, catalytic domain) containing

Enables beta-N-acetylhexosaminidase activity. Predicted to be involved in carbohydrate metabolic process. Located in extracellular vesicle. [provided by Alliance of Genome Resources, Mar 2025]

HDHD2 Gene

haloacid dehalogenase-like hydrolase domain containing 2

Enables enzyme binding activity. Located in extracellular exosome. [provided by Alliance of Genome Resources, Mar 2025]

HDHD1P2 Gene

haloacid dehalogenase-like hydrolase domain containing 1 pseudogene 2

HDHD1P3 Gene

haloacid dehalogenase-like hydrolase domain containing 1 pseudogene 3

HDHD1P1 Gene

haloacid dehalogenase-like hydrolase domain containing 1 pseudogene 1

FAHD2P1 Gene

fumarylacetoacetate hydrolase domain containing 2 pseudogene 1

FOLH1B Gene

folate hydrolase 1B

Enables metallocarboxypeptidase activity. Involved in C-terminal protein deglutamylation. Located in extracellular exosome. [provided by Alliance of Genome Resources, Mar 2025]

EPHX1 Gene

epoxide hydrolase 1, microsomal (xenobiotic)

Epoxide hydrolase is a critical biotransformation enzyme that converts epoxides from the degradation of aromatic compounds to trans-dihydrodiols which can be conjugated and excreted from the body. Epoxide hydrolase functions in both the activation and detoxification of epoxides. Mutations in this gene cause preeclampsia, epoxide hydrolase deficiency or increased epoxide hydrolase activity. Alternatively spliced transcript variants encoding the same protein have been found for this gene.[provided by RefSeq, Dec 2008]

EPHX2 Gene

epoxide hydrolase 2, cytoplasmic

This gene encodes a member of the epoxide hydrolase family. The protein, found in both the cytosol and peroxisomes, binds to specific epoxides and converts them to the corresponding dihydrodiols. Mutations in this gene have been associated with familial hypercholesterolemia. Alternatively spliced transcript variants have been described. [provided by RefSeq, Feb 2012]

EPHX3 Gene

epoxide hydrolase 3

Enables epoxide hydrolase activity. Involved in epoxide metabolic process. Located in intracellular membrane-bounded organelle and membrane. [provided by Alliance of Genome Resources, Mar 2025]

EPHX4 Gene

epoxide hydrolase 4

Predicted to enable hydrolase activity. Predicted to be located in membrane. [provided by Alliance of Genome Resources, Mar 2025]

FAM183B Gene

acyloxyacyl hydrolase (neutrophil)

Predicted to be located in cell projection; cytoplasm; and cytoskeleton. Predicted to be active in ciliary base. [provided by Alliance of Genome Resources, Mar 2025]

LOC392187 Gene

ubiquitin carboxyl-terminal hydrolase 17-like protein 2-like

HDHD1 Gene

haloacid dehalogenase-like hydrolase domain containing 1

This gene encodes a member of the haloacid dehalogenase-like (HAD) hydrolase superfamily. The encoded protein has no known biological function. This gene has a pseudogene on chromosome 1. Multiple alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2010]

HDHD3 Gene

haloacid dehalogenase-like hydrolase domain containing 3

Predicted to enable hydrolase activity. Located in nucleolus. [provided by Alliance of Genome Resources, Mar 2025]

MEP1A Gene

meprin A, alpha (PABA peptide hydrolase)

Enables metallodipeptidase activity. Involved in epidermal growth factor receptor ligand maturation. Located in extracellular exosome. Part of meprin A complex. Is active in plasma membrane. [provided by Alliance of Genome Resources, Mar 2025]

BLMH Gene

bleomycin hydrolase

Bleomycin hydrolase (BMH) is a cytoplasmic cysteine peptidase that is highly conserved through evolution; however, the only known activity of the enzyme is metabolic inactivation of the glycopeptide bleomycin (BLM), an essential component of combination chemotherapy regimens for cancer. The protein contains the signature active site residues of the cysteine protease papain superfamily. [provided by RefSeq, Jul 2008]

OLAH Gene

oleoyl-ACP hydrolase

Enables fatty acyl-[ACP] hydrolase activity. Involved in medium-chain fatty acid biosynthetic process. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Mar 2025]

SERHL Gene

serine hydrolase-like (pseudogene)

Predicted to enable hydrolase activity. [provided by Alliance of Genome Resources, Mar 2025]

LOC100421811 Gene

fumarylacetoacetate hydrolase domain containing 1 pseudogene

FAH Gene

fumarylacetoacetate hydrolase (fumarylacetoacetase)

Predicted to enable fumarylacetoacetase activity. Predicted to be involved in L-phenylalanine catabolic process; homogentisate catabolic process; and tyrosine catabolic process. Predicted to act upstream of or within arginine catabolic process. Located in extracellular exosome. Implicated in tyrosinemia type I. [provided by Alliance of Genome Resources, Mar 2025]

ADPRH Gene

ADP-ribosylarginine hydrolase

The enzyme encoded by this gene catalyzes removal of mono-ADP-ribose from arginine residues of proteins in the ADP-ribosylation cycle. Unlike the rat and mouse enzymes that require DTT for maximal activity, the human enzyme is DTT-independent. Alternatively spliced transcript variants that encode different protein isoforms have been described. [provided by RefSeq, May 2014]

PTRHD1 Gene

peptidyl-tRNA hydrolase domain containing 1

This gene encodes the enzyme peptidyl-tRNA hydrolase. Peptidyl-tRNA hydrolases perform the essential function of recycling peptidyl-tRNAs. Mutations in this gene are associated with autosomal-recessive intellectual disability and parkinsonism. [provided by RefSeq, May 2017]

FAHD2CP Gene

fumarylacetoacetate hydrolase domain containing 2C, pseudogene

FAAH Gene

fatty acid amide hydrolase

This gene encodes a protein that is responsible for the hydrolysis of a number of primary and secondary fatty acid amides, including the neuromodulatory compounds anandamide and oleamide. [provided by RefSeq, Jul 2008]

HDHD5 Gene

haloacid dehalogenase like hydrolase domain containing 5

Predicted to be involved in glycerophospholipid biosynthetic process. Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

ADPRS Gene

ADP-ribosylserine hydrolase

This gene encodes a member of the ADP-ribosylglycohydrolase family. The encoded enzyme catalyzes the removal of ADP-ribose from ADP-ribosylated proteins. This enzyme localizes to the mitochondria, in addition to the nucleus and cytoplasm.[provided by RefSeq, Feb 2009]

NUDT4B Gene

nudix hydrolase 4B

Predicted to enable pyrophosphatase activity. Predicted to be involved in diphosphoinositol polyphosphate metabolic process and nucleotide catabolic process. Located in cytosol. [provided by Alliance of Genome Resources, Mar 2025]

NUDT16L2P Gene

nudix hydrolase 16 like 2, pseudogene

FAM183BP Gene

acyloxyacyl hydrolase (neutrophil)

Predicted to be located in cell projection; cytoplasm; and cytoskeleton. Predicted to be active in ciliary base. [provided by Alliance of Genome Resources, Mar 2025]