HSPG2 - heparan sulfate proteoglycan 2 Gene
Also Known as PLC; SJA; SJS; HSPG; SJS1; PRCAN
Species: Homo sapiens
About HSPG2
This gene has 15 transcripts (splice variants), 166 orthologues, 27 paralogues and is associated with 7 phenotypes. Broad expression in fat (RPKM 67.9), gall bladder (RPKM 21.5) and 21 other tissues.
Summary
This gene encodes the perlecan protein, which consists of a core protein to which three long chains of glycosaminoglycans (heparan sulfate or chondroitin sulfate) are attached. The perlecan protein is a large multidomain proteoglycan that binds to and cross-links many extracellular matrix components and cell-surface molecules. It has been shown that this protein interacts with laminin, prolargin, Collagen type IV, FGFBP1, FBLN2, FGF7 and transthyretin, etc., and it plays essential roles in multiple biological activities. Perlecan is a key component of the vascular extracellular matrix, where it helps to maintain the endothelial barrier function. It is a potent inhibitor of smooth muscle cell proliferation and is thus thought to help maintain vascular homeostasis. It can also promote growth factor (e.g., FGF2) activity and thus stimulate endothelial growth and re-generation. It is a major component of basement membranes, where it is involved in the stabilization of Other molecules as well as being involved with glomerular permeability to macromolecules and cell adhesion. Mutations in this gene cause Schwartz-Jampel syndrome type 1, Silverman-Handmaker type of dyssegmental dysplasia, and tardive dyskinesia. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2014]
HSPG2 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001291860.2 | NP_001278789.1 | basement membrane-specific heparan sulfate proteoglycan core protein isoform a precursor |
| NM_005529.7 | NP_005520.4 | basement membrane-specific heparan sulfate proteoglycan core protein isoform b precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11956183 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of amyloid fibril formation |
IGI
IGI: Inferred from genetic interaction
|
21126803 | GOA |
HSPG2 Protein Structure
Ldl_recept_a: Low-density lipoprotein receptor domain class A (198 - 234)
Ldl_recept_a: Low-density lipoprotein receptor domain class A (285 - 319)
Ldl_recept_a: Low-density lipoprotein receptor domain class A (324 - 359)
Ldl_recept_a: Low-density lipoprotein receptor domain class A (367 - 403)
I-set: Immunoglobulin I-set domain (406 - 486)
Laminin_B: Laminin B (Domain IV) (595 - 729)
Laminin_EGF: Laminin EGF domain (764 - 807)
Laminin_EGF: Laminin EGF domain (814 - 869)
Laminin_B: Laminin B (Domain IV) (990 - 1124)
Laminin_EGF: Laminin EGF domain (1125 - 1149)
Laminin_EGF: Laminin EGF domain (1159 - 1206)
Laminin_EGF: Laminin EGF domain (1209 - 1263)
Laminin_EGF: Laminin EGF domain (1275 - 1322)
Laminin_B: Laminin B (Domain IV) (1396 - 1528)
Laminin_EGF: Laminin EGF domain (1529 - 1551)
Laminin_EGF: Laminin EGF domain (1563 - 1610)
Laminin_EGF: Laminin EGF domain (1613 - 1668)
Ig_2: Immunoglobulin domain (1681 - 1774)
Ig_2: Immunoglobulin domain (1777 - 1844)
I-set: Immunoglobulin I-set domain (1866 - 1950)
I-set: Immunoglobulin I-set domain (1956 - 2042)
I-set: Immunoglobulin I-set domain (2053 - 2134)
I-set: Immunoglobulin I-set domain (2154 - 2235)
I-set: Immunoglobulin I-set domain (2247 - 2319)
I-set: Immunoglobulin I-set domain (2343 - 2423)
I-set: Immunoglobulin I-set domain (2437 - 2520)
I-set: Immunoglobulin I-set domain (2539 - 2617)
I-set: Immunoglobulin I-set domain (2631 - 2712)
I-set: Immunoglobulin I-set domain (2730 - 2810)
I-set: Immunoglobulin I-set domain (2827 - 2910)
Ig_2: Immunoglobulin domain (2929 - 3009)
I-set: Immunoglobulin I-set domain (3022 - 3108)
I-set: Immunoglobulin I-set domain (3121 - 3202)
I-set: Immunoglobulin I-set domain (3212 - 3295)
I-set: Immunoglobulin I-set domain (3299 - 3382)
I-set: Immunoglobulin I-set domain (3402 - 3483)
I-set: Immunoglobulin I-set domain (3494 - 3572)
I-set: Immunoglobulin I-set domain (3580 - 3658)
Laminin_G_2: Laminin G domain (3692 - 3828)
EGF: EGF-like domain (3848 - 3879)
Laminin_G_1: Laminin G domain (3960 - 4088)
EGF: EGF-like domain (4108 - 4138)
Laminin_G_1: Laminin G domain (4234 - 4362)
- 0
- 700
- 1400
- 2100
- 2800
- 3500
- 4391 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
basement membrane-specific heparan sulfate proteoglycan core protein |
|
HSPG2 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P89554 | Perlecan Antibody (YA8898) | WB, ICC/IF, IF-Tissue, IHC-P, IP, ELISA | human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Schwartz-Jampel Syndrome, Type 1 |
|
|
| Dyssegmental Dysplasia, Silverman-Handmaker Type |
|
|
| Gas Gangrene |
|
|
| Tardive Dyskinesia |
|
|
| Myotonia |
|
|
| Childhood-Onset Schizophrenia |
|
|
| Chromosome 1p36 Deletion Syndrome |
|
|
| Sjogren Syndrome |
|
|
| Annular Erythema |
|
|
| Lipoid Proteinosis Of Urbach And Wiethe |
|
|
| Aplasia Of Lacrimal And Salivary Glands |
|
|
| Severe Cutaneous Adverse Reaction |
|
|
| Cholera |
|
|
| Central Corneal Ulcer |
|
|
| Pertussis |
|
|
| Oligodendroglioma |
|
|
| Hereditary Multiple Exostoses |
|
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| End Stage Renal Disease |
|
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| Gingival Overgrowth |
|
|
| Porencephaly |
|
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| Exostosis |
|
|
| Muscular Dystrophy, Congenital, Lmna-Related |
|
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| Pierson Syndrome |
|
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| Ullrich Congenital Muscular Dystrophy 1 |
|
|
| Dry Eye Syndrome |
|
|
| Membranous Nephropathy |
|
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| Bethlem Myopathy 1 |
|
|
| Keratoconjunctivitis Sicca |
|
|
| Walker-Warburg Syndrome |
|
|
| Scoliosis |
|
|
| Muscular Dystrophy, Congenital Merosin-Deficient, 1a |
|
|
| Muscular Dystrophy |
|
|
| Osteochondrodysplasia |
|
|
| Cystic Fibrosis |
|
|
| Congenital Muscular Dystrophy-Dystroglycanopathy Type A |
|
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| Trombiculiasis |
|
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| Episodic Ataxia, Type 8 |
|
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| Alport Syndrome |
|
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| Congenital Myasthenic Syndrome |
|
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| Distal Arthrogryposis |
|
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| Junctional Epidermolysis Bullosa |
|
|
| Autosomal Recessive Limb-Girdle Muscular Dystrophy |
|
|
| Ehlers-Danlos Syndrome |
|
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| Connective Tissue Disease |
|
|
| Aortic Aneurysm, Familial Thoracic 1 |
|
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| Alzheimer Disease, Familial, 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | HSPG2 | MGD | MGI:96257 |
| Felis catus | HSPG2 | VGNC | VGNC:82439 |
| Bos taurus | HSPG2 | VGNC | VGNC:29988 |
| Canis familiaris | HSPG2 | VGNC | VGNC:41820 |
| Rattus norvegicus | HSPG2 | RGD | RGD:621770 |
| Macaca mulatta | HSPG2 | VGNC | VGNC:73534 |
| Others | HSPG2 | NCBI |