Name

TTC28 Gene

tetratricopeptide repeat domain 28

Enables kinase binding activity. Involved in regulation of mitotic cell cycle. Located in midbody. [provided by Alliance of Genome Resources, Mar 2025]

TTC29 Gene

tetratricopeptide repeat domain 29

Involved in cilium movement and cilium organization. Located in sperm flagellum. Implicated in spermatogenic failure 42. [provided by Alliance of Genome Resources, Mar 2025]

TTC24 Gene

tetratricopeptide repeat domain 24

TTC25 Gene

tetratricopeptide repeat domain 25

This gene encodes a tetratricopeptide repeat domain-containing protein that localizes to ciliary axonmenes and plays a role in the docking of the outer dynein arm to cilia. Mutations in this gene cause severely reduced ciliary motility and the disorder CILD35 (ciliary dyskinesia,primary, 35). Primary ciliary dyskinesia is often associated with recurrent respiratory infections, immotile spermatozoa, and situs inversus; an inversion in left-right body symmetry. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Apr 2017]

TTC26 Gene

tetratricopeptide repeat domain 26

Predicted to enable intraciliary transport particle B binding activity. Involved in cilium assembly. Located in cilium. Part of intraciliary transport particle B. [provided by Alliance of Genome Resources, Mar 2025]

TTC27 Gene

tetratricopeptide repeat domain 27

TTC22 Gene

tetratricopeptide repeat domain 22

This gene encodes a protein with seven tetratricopeptide (TPR) repeats. Tetratricopeptide repeat containing motifs are found in a variety of proteins and may mediate protein-protein interactions and chaperone activity. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jun 2011]

TTC23 Gene

tetratricopeptide repeat domain 23

Predicted to be involved in positive regulation of smoothened signaling pathway. Predicted to be located in cilium. [provided by Alliance of Genome Resources, Mar 2025]

UTY Gene

ubiquitously transcribed tetratricopeptide repeat containing, Y-linked

This gene encodes a protein containing tetratricopeptide repeats which are thought to be involved in protein-protein interactions. The encoded protein is also a minor histocompatibility antigen which may induce graft rejection of male stem cell grafts. A large number of alternatively spliced transcripts have been observed for this gene, but the full length nature of some of these variants has not been determined. [provided by RefSeq, Apr 2012]

TTC30A Gene

tetratricopeptide repeat domain 30A

Predicted to enable intraciliary transport particle B binding activity. Predicted to be involved in intraciliary transport. Predicted to be located in centrosome. Predicted to be part of intraciliary transport particle B. Predicted to be active in axonemal microtubule. [provided by Alliance of Genome Resources, Mar 2025]

TTC30B Gene

tetratricopeptide repeat domain 30B

Predicted to enable intraciliary transport particle B binding activity. Predicted to be involved in intraciliary transport. Part of intraciliary transport particle B. [provided by Alliance of Genome Resources, Mar 2025]

TTC39CP1 Gene

tetratricopeptide repeat domain 39C pseudogene 1

TTC4P1 Gene

tetratricopeptide repeat domain 4 pseudogene 1

IFIT1P1 Gene

interferon-induced protein with tetratricopeptide repeats 1 pseudogene 1

TMTC2 Gene

transmembrane and tetratricopeptide repeat containing 2

The protein encoded by this gene is an integral membrane protein localized to the endoplasmic reticulum (ER). The encoded protein contains many tetratricopeptide repeats, sequences known for being involved in protein-protein interactions. This protein binds both the calcium uptake pump SERCA2B and the carbohydrate-binding chaperone calnexin, and it appears to play a role in calcium homeostasis in the ER. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]

TTC21B Gene

tetratricopeptide repeat domain 21B

This gene encodes a member of TTC21 family, containing several tetratricopeptide repeat (TPR) domains. This protein is localized to the cilium axoneme, and may play a role in retrograde intraflagellar transport in cilia. Mutations in this gene are associated with various ciliopathies, nephronophthisis 12, and asphyxiating thoracic dystrophy 4. [provided by RefSeq, Oct 2011]

LOC100422352 Gene

transmembrane and tetratricopeptide repeat containing 1 pseudogene

TTC14 Gene

tetratricopeptide repeat domain 14

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

TTC17 Gene

tetratricopeptide repeat domain 17

Involved in actin filament polymerization and cilium organization. Located in actin cytoskeleton; cytosol; and plasma membrane. [provided by Alliance of Genome Resources, Mar 2025]

TTC16 Gene

tetratricopeptide repeat domain 16

TTC13 Gene

tetratricopeptide repeat domain 13

TTC12 Gene

tetratricopeptide repeat domain 12

Involved in axonemal dynein complex assembly and sperm axoneme assembly. Located in centrosome and cytoplasm. Implicated in acute lymphoblastic leukemia; alcohol dependence; drug dependence (multiple); nicotine dependence; and primary ciliary dyskinesia 45. [provided by Alliance of Genome Resources, Mar 2025]

TTC19 Gene

tetratricopeptide repeat domain 19

This gene encodes a protein with a tetratricopeptide repeat (TPR) domain containing several TPRs of about 34 aa each. These repeats are found in a variety of organisms including bacteria, fungi and plants, and are involved in a variety of functions including protein-protein interactions. This protein is embedded in the inner mitochondrial membrane and is involved in the formation of the mitochondrial respiratory chain III. It has also been suggested that this protein plays a role in cytokinesis. Mutations in this gene cause mitochondrial complex III deficiency. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2012]

TTC9C Gene

tetratricopeptide repeat domain 9C

TTC9B Gene

tetratricopeptide repeat domain 9B

TTC41P Gene

tetratricopeptide repeat domain 41, pseudogene

Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Mar 2025]

LOC100130618 Gene

tetratricopeptide repeat domain 14 pseudogene

TTC33 Gene

tetratricopeptide repeat domain 33

TTC32 Gene

tetratricopeptide repeat domain 32

TTC31 Gene

tetratricopeptide repeat domain 31

TTC37 Gene

tetratricopeptide repeat domain 37

This gene encodes a protein with twenty tetratricopeptide (TPR) repeats. Tetratricopeptide repeat containing motifs are found in a variety of proteins and may mediate protein-protein interactions and chaperone activity. Mutations in this gene are associated with trichohepatoenteric syndrome. [provided by RefSeq, Jul 2010]

TTC36 Gene

tetratricopeptide repeat domain 36

The protein encoded by this gene has three tetratricopeptide repeats and is a chaperone for heat shock protein 70. The encoded protein may function as a tumor suppressor in hepatocellular carcinoma (HCC) since it promotes apoptosis but is downregulated in HCC. [provided by RefSeq, Sep 2016]

TTC34 Gene

tetratricopeptide repeat domain 34

TTC38 Gene

tetratricopeptide repeat domain 38

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

LOC729707 Gene

transmembrane and tetratricopeptide repeat containing 4 pseudogene

PPP5D1 Gene

PPP5 tetratricopeptide repeat domain containing 1

TTC5 Gene

tetratricopeptide repeat domain 5

Enables ribosome binding activity. Involved in positive regulation of mRNA catabolic process. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Mar 2025]

TTC4 Gene

tetratricopeptide repeat domain 4

This gene encodes a protein that contains tetratricopeptide (TPR) repeats, which often mediate protein-protein interactions and chaperone activity. The encoded protein interacts with heat shock proteins 70 and 90. Alternative splicing results in multiple transcript variants. Naturally-occuring readthrough transcription occurs from upstream gene MROH (maestro heat-like repeat family member 7) to this gene. [provided by RefSeq, Apr 2014]

TTC6 Gene

tetratricopeptide repeat domain 6

TTC1 Gene

tetratricopeptide repeat domain 1

This gene encodes a protein that belongs to the tetratrico peptide repeat superfamily of proteins. The encoded protein plays a role in protein-protein interactions, and binds to the Galpha subunit of G protein-coupled receptors to activate the Ras signaling pathway. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

TTC3 Gene

tetratricopeptide repeat domain 3

Enables ubiquitin-protein transferase activity. Involved in protein K48-linked ubiquitination and ubiquitin-dependent protein catabolic process. Located in cytosol; nucleolus; and nucleoplasm. [provided by Alliance of Genome Resources, Mar 2025]

TTC9 Gene

tetratricopeptide repeat domain 9

This gene encodes a protein that contains three tetratricopeptide repeats. The gene has been shown to be hormonally regulated in breast cancer cells and may play a role in cancer cell invasion and metastasis. [provided by RefSeq, Mar 2009]

TTC8 Gene

tetratricopeptide repeat domain 8

This gene encodes a protein that has been directly linked to Bardet-Biedl syndrome. The primary features of this syndrome include retinal dystrophy, obesity, polydactyly, renal abnormalities and learning disabilities. Experimentation in non-human eukaryotes suggests that this gene is expressed in ciliated cells and that it is involved in the formation of cilia. A mutation in this gene has also been implicated in nonsyndromic retinitis pigmentosa. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

LOC100420742 Gene

tetratricopeptide repeat domain 22 pseudogene

SGTB Gene

small glutamine-rich tetratricopeptide repeat (TPR)-containing, beta

Predicted to enable molecular adaptor activity. Predicted to be involved in post-translational protein targeting to endoplasmic reticulum membrane. Predicted to be part of TRC complex. Predicted to be active in membrane. [provided by Alliance of Genome Resources, Mar 2025]

SGTA Gene

small glutamine-rich tetratricopeptide repeat (TPR)-containing, alpha

This gene encodes a protein which is capable of interacting with the major nonstructural protein of parvovirus H-1 and 70-kDa heat shock cognate protein; however, its function is not known. Since this transcript is expressed ubiquitously in various tissues, this protein may serve a housekeeping function. [provided by RefSeq, Jul 2008]

IFIT6P Gene

interferon-induced protein with tetratricopeptide repeats 6, pseudogene

TTC3P1 Gene

tetratricopeptide repeat domain 3 pseudogene 1

WDTC1 Gene

WD and tetratricopeptide repeats 1

Predicted to enable enzyme inhibitor activity; histone binding activity; and histone deacetylase binding activity. Predicted to be involved in negative regulation of fatty acid biosynthetic process. Predicted to act upstream of or within several processes, including cellular response to insulin stimulus; glucose metabolic process; and negative regulation of transcription by RNA polymerase II. Predicted to be located in nucleoplasm. Predicted to be part of Cul4-RING E3 ubiquitin ligase complex. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Mar 2025]

TTC39C Gene

tetratricopeptide repeat domain 39C

Predicted to be involved in cilium assembly and otolith morphogenesis. [provided by Alliance of Genome Resources, Mar 2025]

TTC39B Gene

tetratricopeptide repeat domain 39B

Predicted to be involved in several processes, including cholesterol homeostasis; negative regulation of cholesterol storage; and regulation of cholesterol efflux. [provided by Alliance of Genome Resources, Mar 2025]

TTC39A Gene

tetratricopeptide repeat domain 39A

Located in centrosome. [provided by Alliance of Genome Resources, Mar 2025]

TMTC4 Gene

transmembrane and tetratricopeptide repeat containing 4

This gene encodes a transmembrane protein that belongs to family of proteins containing an N-terminal transmembrane domain and a C-terminal tetratricopeptide repeat (TPR) domain. TPR domains mediate protein-protein interactions in various cellular processes, such as synaptic vesicle fusion, protein folding, and protein translocation. A pseudogene of this gene has been defined on chromosome 5. [provided by RefSeq, Apr 2017]

TMTC3 Gene

transmembrane and tetratricopeptide repeat containing 3

This gene encodes a protein that belongs to the transmembrane and tetratricopeptide repeat-containing protein family. [provided by RefSeq, May 2010]

TMTC1 Gene

transmembrane and tetratricopeptide repeat containing 1

Enables dolichyl-phosphate-mannose-protein mannosyltransferase activity. Involved in protein O-linked mannosylation. Predicted to be located in endoplasmic reticulum and membrane. [provided by Alliance of Genome Resources, Mar 2025]

TTC21A Gene

tetratricopeptide repeat domain 21A

Involved in flagellated sperm motility and spermatid development. Predicted to be located in cilium. Predicted to be part of intraciliary transport particle A. Implicated in spermatogenic failure 37. [provided by Alliance of Genome Resources, Mar 2025]

TTC39DP Gene

tetratricopeptide repeat domain 39D, pseudogene

TANC1 Gene

tetratricopeptide repeat, ankyrin repeat and coiled-coil containing 1

Predicted to be involved in regulation of postsynapse organization. Predicted to act upstream of or within dendritic spine maintenance; myoblast fusion; and visual learning. Predicted to be located in several cellular components, including axon terminus; neuronal cell body; and postsynaptic density. Predicted to be active in glutamatergic synapse and postsynaptic density, intracellular component. [provided by Alliance of Genome Resources, Mar 2025]

TANC2 Gene

tetratricopeptide repeat, ankyrin repeat and coiled-coil containing 2

Predicted to be a structural constituent of postsynaptic density. Predicted to be involved in dense core granule cytoskeletal transport; regulation of dendritic spine development; and regulation of dendritic spine morphogenesis. Predicted to act upstream of or within in utero embryonic development. Located in dendritic spine. Implicated in intellectual developmental disorder with autistic features and language delay, with or without seizures. [provided by Alliance of Genome Resources, Mar 2025]

TRANK1 Gene

tetratricopeptide repeat and ankyrin repeat containing 1

LOC100421684 Gene

tetratricopeptide repeat domain 34 pseudogene

LOC100421685 Gene

tetratricopeptide repeat domain 34 pseudogene

IFIT5 Gene

interferon-induced protein with tetratricopeptide repeats 5

Enables nucleic acid binding activity. Involved in defense response to virus; negative regulation of viral genome replication; and positive regulation of canonical NF-kappaB signal transduction. Located in several cellular components, including IkappaB kinase complex; actin cytoskeleton; and ruffle membrane. [provided by Alliance of Genome Resources, Mar 2025]

IFIT3 Gene

interferon-induced protein with tetratricopeptide repeats 3

Enables identical protein binding activity. Involved in antiviral innate immune response; negative regulation of apoptotic process; and negative regulation of cell population proliferation. Located in cytosol and mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

IFIT2 Gene

interferon-induced protein with tetratricopeptide repeats 2

Enables RNA binding activity. Involved in antiviral innate immune response and positive regulation of apoptotic process. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Mar 2025]

IFIT1 Gene

interferon-induced protein with tetratricopeptide repeats 1

This gene encodes a protein containing tetratricopeptide repeats that was originally identified as induced upon treatment with interferon. The encoded protein may inhibit viral replication and translational initiation. This gene is located in a cluster on chromosome 10 with five other closely related genes. There is a pseudogene for this gene on chromosome 13. Alternatively spliced transcript variants encoding multiple isoforms have been observed. [provided by RefSeq, Aug 2012]

SH3TC2 Gene

SH3 domain and tetratricopeptide repeats 2

This gene encodes a protein with two N-terminal Src homology 3 (SH3) domains and 10 tetratricopeptide repeat (TPR) motifs, and is a member of a small gene family. The gene product has been proposed to be an adapter or docking molecule. Mutations in this gene result in autosomal recessive Charcot-Marie-Tooth disease type 4C, a childhood-onset neurodegenerative disease characterized by demyelination of motor and sensory neurons. [provided by RefSeq, Jul 2008]

SH3TC1 Gene

SH3 domain and tetratricopeptide repeats 1

LOC100129078 Gene

tetratricopeptide repeat domain 5 pseudogene

TTC7B Gene

tetratricopeptide repeat domain 7B

Involved in phosphatidylinositol phosphate biosynthetic process and protein localization to plasma membrane. Located in cytosol and plasma membrane. [provided by Alliance of Genome Resources, Mar 2025]

TTC7A Gene

tetratricopeptide repeat domain 7A

This gene encodes a protein containing tetratricopeptide repeats. Mutations in this gene disrupt intestinal development and can cause early onset inflammatory bowel disease and intestinal atresia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]

TTC23L Gene

tetratricopeptide repeat domain 23-like

Predicted to be involved in response to endoplasmic reticulum stress. Predicted to be located in cytoplasm; microtubule cytoskeleton; and midbody. [provided by Alliance of Genome Resources, Mar 2025]

IFIT1B Gene

interferon-induced protein with tetratricopeptide repeats 1B

Predicted to enable RNA binding activity. Predicted to be involved in defense response to virus. Predicted to act upstream of or within cellular response to interferon-alpha; cellular response to interferon-beta; and response to bacterium. Predicted to be located in cytoplasm. Predicted to be active in cytosol. [provided by Alliance of Genome Resources, Mar 2025]

PPP5D1P Gene

PPP5 tetratricopeptide repeat domain containing 1, pseudogene