Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
3914
Gene name Gene Name - the full gene name approved by the HGNC.
Laminin subunit beta 3
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
LAMB3
Synonyms (NCBI Gene) Gene synonyms aliases
AI1A, BM600-125KDA, JEB1A, JEB1B, LAM5, LAMNB1
Chromosome Chromosome number
1
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
1q32.2
Summary Summary of gene provided in NCBI Entrez Gene.
The product encoded by this gene is a laminin that belongs to a family of basement membrane proteins. This protein is a beta subunit laminin, which together with an alpha and a gamma subunit, forms laminin-5. Mutations in this gene cause epidermolysis bul
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs80356680 G>A Pathogenic Coding sequence variant, stop gained
rs80356681 G>A Pathogenic-likely-pathogenic, pathogenic Coding sequence variant, stop gained
rs80356682 G>A Pathogenic Coding sequence variant, stop gained
rs121912482 C>T Pathogenic Missense variant, coding sequence variant
rs121912483 G>A,C Pathogenic Stop gained, missense variant, intron variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT001062 hsa-miR-218-5p qRT-PCR, Western blot, Northern blot 17998940
MIRT001062 hsa-miR-218-5p Luciferase reporter assay 17998940
MIRT023092 hsa-miR-124-3p Microarray 18668037
MIRT031939 hsa-miR-16-5p Proteomics 18668040
MIRT001062 hsa-miR-218-5p Luciferase reporter assay, qRT-PCR, Western blot 23483249
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0005198 Function Structural molecule activity NAS 7550320
GO:0005201 Function Extracellular matrix structural constituent RCA 25037231
GO:0005515 Function Protein binding IPI 19275936
GO:0005576 Component Extracellular region IEA
GO:0005576 Component Extracellular region TAS
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
150310 6490 ENSG00000196878
Protein
UniProt ID Q13751
Protein name Laminin subunit beta-3 (Epiligrin subunit bata) (Kalinin B1 chain) (Kalinin subunit beta) (Laminin B1k chain) (Laminin-5 subunit beta) (Nicein subunit beta)
Protein function Binding to cells via a high affinity receptor, laminin is thought to mediate the attachment, migration and organization of cells into tissues during embryonic development by interacting with other extracellular matrix components.
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00055 Laminin_N 26 248 Laminin N-terminal (Domain VI) Family
PF00053 Laminin_EGF 250 313 Laminin EGF domain Domain
PF00053 Laminin_EGF 316 376 Laminin EGF domain Domain
PF00053 Laminin_EGF 379 428 Laminin EGF domain Domain
PF00053 Laminin_EGF 431 478 Laminin EGF domain Domain
PF00053 Laminin_EGF 481 531 Laminin EGF domain Domain
PF00053 Laminin_EGF 534 588 Laminin EGF domain Domain
Tissue specificity TISSUE SPECIFICITY: Found in the basement membranes (major component).
Sequence
MRPFFLLCFALPGLLHAQQACSRGACYPPVGDLLVGRTRFLRASSTCGLTKPETYCTQYG
EWQMKCCKCDSRQPHNYYSHRVENVASSSGPMRWWQSQNDVNPVSLQLDLDRRFQLQEVM
MEFQGPMPAGMLIERSSDFGKTWRVYQYLAADCTSTFPRVRQGRPQSWQDVRCQSLPQRP
NARLNGGKVQLNLMDLVSGIPATQSQKIQEVGEITNLRVNFTRLAPVPQRGYHPPSAYYA
VSQLRLQG
SCFCHGHADRCAPKPGASAGPSTAVQVHDVCVCQHNTAGPNCERCAPFYNNR
PWRPAEGQDAHEC
QRCDCNGHSETCHFDPAVFAASQGAYGGVCDNCRDHTEGKNCERCQL
HYFRNRRPGASIQETC
ISCECDPDGAVPGAPCDPVTGQCVCKEHVQGERCDLCKPGFTGL
TYANPQGC
HRCDCNILGSRRDMPCDEESGRCLCLPNVVGPKCDQCAPYHWKLASGQGCEP
CACDPHNSLSPQCNQFTGQCPCREGFGGLMCSAAAIRQCPDRTYGDVATGCRACDCDFRG
TEGPGCDKASGRCLCRPGLTGPRCDQCQRGYCNRYPVCVACHPCFQTY
DADLREQALRFG
RLRNATASLWSGPGLEDRGLASRILDAKSKIEQIRAVLSSPAVTEQEVAQVASAILSLRR
TLQGLQLDLPLEEETLSLPRDLESLDRSFNGLLTMYQRKREQFEKISSADPSGAFRMLST
AYEQSAQAAQQVSDSSRLLDQLRDSRREAERLVRQAGGGGGTGSPKLVALRLEMSSLPDL
TPTFNKLCGNSRQMACTPISCPGELCPQDNGTACGSRCRGVLPRAGGAFLMAGQVAEQLR
GFNAQLQRTRQMIRAAEESASQIQSSAQRLETQVSASRSQMEEDVRRTRLLIQQVRDFLT
DPDTDAATIQEVSEAVLALWLPTDSATVLQKMNEIQAIAARLPNVDLVLSQTKQDIARAR
RLQAEAEEARSRAHAVEGQVEDVVGNLRQGTVALQEAQDTMQGTSRSLRLIQDRVAEVQQ
VLRPAEKLVTSMTKQLGDFWTRMEELRHQARQQGAEAVQAQQLAEGASEQALSAQEGFER
IKQKYAELKDRLGQSSMLGEQGARIQSVKTEAEELFGETMEMMDRMKDMELELLRGSQAI
MLRSADLTGLEKRVEQIRDHINGRVLYYATCK
Sequence length 1172
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  PI3K-Akt signaling pathway
Focal adhesion
ECM-receptor interaction
Toxoplasmosis
Amoebiasis
Human papillomavirus infection
Pathways in cancer
Small cell lung cancer
  Degradation of the extracellular matrix
Assembly of collagen fibrils and other multimeric structures
Anchoring fibril formation
Laminin interactions
Type I hemidesmosome assembly
MET activates PTK2 signaling
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Amelogenesis imperfecta Amelogenesis imperfecta type 1A rs1553275070, rs1553275195, rs1553275034, rs869320671, rs786201004 N/A
Epidermolysis Bullosa Junctional epidermolysis bullosa, non-Herlitz type rs80356680, rs772421306, rs587776813, rs777672897, rs201551805, rs786205094, rs121912487, rs121912482, rs587776814, rs769967565, rs1057517096, rs786205095, rs80356682, rs1553281335, rs1553277702 N/A
Junctional Epidermolysis Bullosa junctional epidermolysis bullosa rs769151482, rs1057516539, rs1571803654, rs1057517096, rs121912482, rs1064793896, rs370148688, rs778026407, rs1057516759, rs747916314, rs80356681, rs1418276828, rs770302956, rs759518184, rs786205095
View all (1 more)
N/A
junctional epidermolysis bullosa gravis of herlitz Junctional epidermolysis bullosa gravis of Herlitz rs1178041263, rs1057516822, rs1553275219, rs777672897, rs201551805, rs886045870, rs1553279044, rs1057516219, rs753711190, rs1057516693, rs763559509, rs1553279073, rs1057517096, rs769967565, rs1553276110
View all (53 more)
N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
autism Autism N/A N/A ClinVar
Neuroblastoma Neuroblastoma N/A N/A GWAS
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma Associate 22898004
Adenocarcinoma in Situ Associate 22898004
Amelogenesis Imperfecta Associate 23632796, 23958762, 25769099, 30120606, 30905256
Amelogenesis imperfecta local hypoplastic form Associate 23632796, 25769099, 30046887, 30120606
Anemia Aplastic Associate 30905256
Anodontia Associate 15373767, 30046887
Asthma Associate 34456632
Blister Associate 35178765
Breast Neoplasms Associate 39300389, 39340434
Carcinoma Lobular Associate 27078887