LAMB1 - laminin subunit beta 1 Gene
Also Known as CLM; LIS5
Species: Homo sapiens
About LAMB1
This gene has 37 transcripts (splice variants), 296 orthologues, 27 paralogues and is associated with 3 phenotypes. Broad expression in placenta (RPKM 75.7), fat (RPKM 65.2) and 23 other tissues.
Summary
Laminins, a family of extracellular matrix glycoproteins, are the major noncollagenous constituent of basement membranes. They have been implicated in a wide variety of biological processes including cell adhesion, differentiation, migration, signaling, neurite outgrowth and metastasis. Laminins are composed of 3 non identical chains: laminin alpha, beta and gamma (formerly A, B1, and B2, respectively) and they form a cruciform structure consisting of 3 short arms, each formed by a different chain, and a long arm composed of all 3 chains. Each laminin chain is a multidomain protein encoded by a distinct gene. Several isoforms of each chain have been described. Different alpha, beta and gamma chain isomers combine to give rise to different heterotrimeric laminin isoforms which are designated by Arabic numerals in the order of their discovery, i.e. alpha1beta1gamma1 heterotrimer is laminin 1. The biological functions of the different chains and trimer molecules are largely unknown, but some of the chains have been shown to differ with respect to their tissue distribution, presumably reflecting diverse functions in vivo. This gene encodes the beta chain isoform laminin, beta 1. The beta 1 chain has 7 structurally distinct domains which it shares with Other beta chain isomers. The C-terminal helical region containing domains I and II are separated by domain alpha, domains III and V contain several EGF-like repeats, and domains IV and VI have a globular conformation. Laminin, beta 1 is expressed in most tissues that produce basement membranes, and is one of the 3 chains constituting laminin 1, the first laminin isolated from Engelbreth-Holm-Swarm (EHS) tumor. A sequence in the beta 1 chain that is involved in cell attachment, chemotaxis, and binding to the laminin receptor was identified and shown to have the capacity to inhibit metastasis. [provided by RefSeq, Aug 2011]
LAMB1 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_002291.3 | NP_002282.2 | laminin subunit beta-1 precursor |
LAMB1 Protein Structure
Laminin_N: Laminin N-terminal (Domain VI) (35 - 269)
Laminin_EGF: Laminin EGF domain (271 - 324)
Laminin_EGF: Laminin EGF domain (335 - 391)
Laminin_EGF: Laminin EGF domain (398 - 455)
Laminin_EGF: Laminin EGF domain (458 - 507)
Laminin_EGF: Laminin EGF domain (510 - 548)
Laminin_EGF: Laminin EGF domain (773 - 818)
Laminin_EGF: Laminin EGF domain (821 - 863)
Laminin_EGF: Laminin EGF domain (867 - 914)
Laminin_EGF: Laminin EGF domain (917 - 973)
Laminin_EGF: Laminin EGF domain (976 - 1025)
Laminin_EGF: Laminin EGF domain (1028 - 1081)
Laminin_EGF: Laminin EGF domain (1084 - 1126)
Laminin_EGF: Laminin EGF domain (1132 - 1172)
- 0
- 300
- 600
- 900
- 1200
- 1500
- 1786 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
laminin subunit beta-1 |
|
LAMB1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
LAMB1 | P07942 | GPR152 | Homo sapiens | Q8TDT2 | 32296183 | |
|
Intra
|
LAMB1 | P07942 | GPR152 | Homo sapiens | Q8TDT2 | 32296183 | |
|
Intra
|
LAMB1 | P07942 | GPR152 | Homo sapiens | Q8TDT2 | 32296183 | |
|
Intra
|
LAMB1 | P07942 | UBQLN1 | Homo sapiens | Q9UMX0 | 32296183 | |
|
Intra
|
LAMB1 | P07942 | UBQLN1 | Homo sapiens | Q9UMX0 | 32296183 | |
|
Intra
|
LAMB1 | P07942 | UBQLN1 | Homo sapiens | Q9UMX0 | 32296183 | |
|
Intra
|
LAMB1 | P07942 | CD79A | Homo sapiens | P11912 | 32296183 | |
|
Intra
|
LAMB1 | P07942 | CD79A | Homo sapiens | P11912 | 32296183 | |
|
Intra
|
LAMB1 | P07942 | CD79A | Homo sapiens | P11912 | 32296183 | |
|
Cross
|
LAMB1 | P07942 | c5mbe7_cantt | Candida tropicalis | C5MBE7 | 26438063 | |
|
Cross
|
LAMB1 | P07942 | c5mbe7_cantt | Candida tropicalis | C5MBE7 | 26438063 |
LAMB1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P80439 | Laminin beta 1 Antibody (YA312) | WB, IHC-P, FC | Human, Mouse |
| HY-P85254 | Laminin beta 1 Antibody (YA4946) | IHC-P, ELISA | Human |
| HY-P85254A | Laminin beta 1 Antibody (YA4946)(PBS only) | IHC-P, ELISA | Human |
| HY-P86418 | Laminin beta 1 Antibody (YA6110) | WB, IHC-P, ICC/IF, IP, ELISA | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Lissencephaly 5 |
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| Cutis Laxa |
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| Band Heterotopia |
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| Teratocarcinoma |
|
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| Nephrotic Syndrome, Type 5, With Or Without Ocular Abnormalities |
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| Junctional Epidermolysis Bullosa |
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| Embryonal Carcinoma |
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| Supravalvular Aortic Stenosis |
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| Hepatocellular Clear Cell Carcinoma |
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| Leiomyoma |
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| Muscular Dystrophy |
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| Diffuse Mesangial Sclerosis |
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| Leiomyomatosis |
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| Lissencephaly |
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| Pierson Syndrome |
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| Myopathy |
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| Autism Spectrum Disorder |
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| Walker-Warburg Syndrome |
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| Autism |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | LAMB1 | VGNC | VGNC:68006 |
| Bos taurus | LAMB1 | VGNC | VGNC:30772 |
| Rattus norvegicus | LAMB1 | RGD | RGD:1306311 |
| Macaca mulatta | LAMB1 | VGNC | VGNC:74228 |
| Canis familiaris | LAMB1 | VGNC | VGNC:42567 |
| Mus musculus | LAMB1 | MGD | MGI:96743 |
| Others | LAMB1 | NCBI |