Name

PBDC1 Gene

polysaccharide biosynthesis domain containing 1

MEPE Gene

matrix extracellular phosphoglycoprotein

This gene encodes a secreted calcium-binding phosphoprotein that belongs to the small integrin-binding ligand, N-linked glycoprotein (SIBLING) family of proteins. Members of this family are components of the extracellular matrix of bone and dentin and regulate bone mineralization. Deficiency of a similar protein in mouse results in increased bone mass. Mice lacking this gene are resistant to aging-related trabecular bone loss. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]

LOC100509091 Gene

extracellular matrix protein 2-like

LOC105373381 Gene

extracellular matrix protein 2-like

SOD3 Gene

superoxide dismutase 3, extracellular

This gene encodes a member of the superoxide dismutase (SOD) protein family. SODs are antioxidant enzymes that catalyze the conversion of superoxide radicals into hydrogen peroxide and oxygen, which may protect the brain, lungs, and other tissues from oxidative stress. Proteolytic processing of the encoded protein results in the formation of two distinct homotetramers that differ in their ability to interact with the extracellular matrix (ECM). Homotetramers consisting of the intact protein, or type C subunit, exhibit high affinity for heparin and are anchored to the ECM. Homotetramers consisting of a proteolytically cleaved form of the protein, or type A subunit, exhibit low affinity for heparin and do not interact with the ECM. A mutation in this gene may be associated with increased heart disease risk. [provided by RefSeq, Oct 2015]

ECM1P1 Gene

extracellular matrix protein 1 pseudogene 1

ECM2 Gene

extracellular matrix protein 2, female organ and adipocyte specific

ECM2 encodes extracellular matrix protein 2, so named because it shares extensive similarity with known extracelluar matrix proteins. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2010]

ECM1 Gene

extracellular matrix protein 1

This gene encodes a soluble protein that is involved in endochondral bone formation, angiogenesis, and tumor biology. It also interacts with a variety of extracellular and structural proteins, contributing to the maintenance of skin integrity and homeostasis. Mutations in this gene are associated with lipoid proteinosis disorder (also known as hyalinosis cutis et mucosae or Urbach-Wiethe disease) that is characterized by generalized thickening of skin, mucosae and certain viscera. Alternatively spliced transcript variants encoding distinct isoforms have been described for this gene. [provided by RefSeq, Feb 2011]

EFEMP1 Gene

EGF containing fibulin-like extracellular matrix protein 1

This gene encodes a member of the fibulin family of extracellular matrix glycoproteins. Like all members of this family, the encoded protein contains tandemly repeated epidermal growth factor-like repeats followed by a C-terminus fibulin-type domain. This gene is upregulated in malignant gliomas and may play a role in the aggressive nature of these tumors. Mutations in this gene are associated with Doyne honeycomb retinal dystrophy. Alternatively spliced transcript variants that encode the same protein have been described.[provided by RefSeq, Nov 2009]

EFEMP2 Gene

EGF containing fibulin-like extracellular matrix protein 2

A large number of extracellular matrix proteins have been found to contain variations of the epidermal growth factor (EGF) domain and have been implicated in functions as diverse as blood coagulation, activation of complement and determination of cell fate during development. The protein encoded by this gene contains four EGF2 domains and six calcium-binding EGF2 domains. This gene is necessary for elastic fiber formation and connective tissue development. Defects in this gene are cause of an autosomal recessive cutis laxa syndrome. Alternatively spliced transcript variants have been identified for this gene. [provided by RefSeq, Jan 2011]

SPON2 Gene

spondin 2, extracellular matrix protein

Predicted to enable antigen binding activity; lipopolysaccharide binding activity; and metal ion binding activity. Predicted to be involved in cell adhesion. Predicted to act upstream of or within several processes, including defense response to other organism; opsonization; and positive regulation of cytokine production. Located in extracellular exosome. Biomarker of meningioma. [provided by Alliance of Genome Resources, Mar 2025]

SPON1 Gene

spondin 1, extracellular matrix protein

Predicted to enable LBD domain binding activity and metal ion binding activity. Predicted to be an extracellular matrix structural constituent. Predicted to be involved in cell adhesion. Predicted to act upstream of or within negative regulation of amyloid-beta formation; positive regulation of amyloid precursor protein catabolic process; and positive regulation of protein processing. Located in collagen-containing extracellular matrix and extracellular space. [provided by Alliance of Genome Resources, Mar 2025]

FREM3 Gene

FRAS1 related extracellular matrix 3

This gene encodes an integral membrane protein containing numerous CSPG (chondroitin sulfate proteoglycan element) repeats and Calx-beta domains. The protein belongs to the family of FRAS1/FREM extracellular matrix proteins and may play a role cell adhesion. [provided by RefSeq, Feb 2017]

FREM2 Gene

FRAS1 related extracellular matrix protein 2

This gene encodes an integral membrane protein containing numerous CSPG (chondroitin sulfate proteoglycan element) repeats and Calx-beta domains. The encoded protein localizes to the basement membrane, forming a ternary complex that plays a role in epidermal-dermal interactions. This protein is important for the integrity of skin and renal epithelia. Mutations in this gene are associated with Fraser syndrome. [provided by RefSeq, Apr 2014]

FREM1 Gene

FRAS1 related extracellular matrix 1

This gene encodes a basement membrane protein that may play a role in craniofacial and renal development. Mutations in this gene have been associated with bifid nose with or without anorectal and renal anomalies. Alternatively spliced transcript variants encoding different isoforms have been described. PubMed ID 19940113 describes one such variant that initiates transcription within a distinct, internal exon; the resulting shorter isoform (named Toll-like/interleukin-1 receptor regulator, TILRR) is suggested to be a co-receptor of the interleukin 1 receptor family and may regulate receptor function and Toll-like receptor/interleukin 1 receptor signal transduction, contributing to the control of inflammatory response activation. [provided by RefSeq, Apr 2011]

FRAS1 Gene

Fraser extracellular matrix complex subunit 1

This gene encodes an extracellular matrix protein that appears to function in the regulation of epidermal-basement membrane adhesion and organogenesis during development. Mutations in this gene cause Fraser syndrome, a multisystem malformation that can include craniofacial, urogenital and respiratory system abnormalities. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]

ELFN1 Gene

extracellular leucine-rich repeat and fibronectin type III domain containing 1

Predicted to enable protein phosphatase inhibitor activity. Predicted to be involved in synapse organization. Predicted to act upstream of or within several processes, including chemical synaptic transmission; synapse assembly; and visual perception. Predicted to be located in dendrite and excitatory synapse. Predicted to be active in several cellular components, including axon terminus; glutamatergic synapse; and postsynaptic density membrane. [provided by Alliance of Genome Resources, Mar 2025]

ELFN2 Gene

extracellular leucine-rich repeat and fibronectin type III domain containing 2

Predicted to enable protein phosphatase inhibitor activity. Predicted to be involved in synaptic membrane adhesion. Predicted to act upstream of or within chemical synaptic transmission; establishment of protein localization; and gene expression. Located in extracellular space. [provided by Alliance of Genome Resources, Mar 2025]

GREP1 Gene

glycine rich extracellular protein 1