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Lamb3 Gene Detail
Summary
  • Symbol
    Lamb3
  • Name
    laminin, beta 3
  • Synonyms
    nicein, 125kDa
  • Feature Type
    protein coding gene
  • IDs
    MGI:99915
    NCBI Gene: 16780
  • Alliance
    genome feature page
  • Transcription Start Sites
    11 TSS
Location &
Maps
more
  • Sequence Map
    Chr1:192976661-193026186 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 1, 97.71 cM, cytoband H2-H6
  • Mapping Data
    5 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1416 from dbSNP Build 142
  • Strain Annotations
    19
  • PCR
    1
  • RFLP
    1
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_99915
 protein coding gene Chr1:192890007-193026186 (+)
129S1/SvImJ ENSMUSG00200003857
 protein coding gene Chr1:190663644-190799932 (+)
A/J ENSMUSG00195008544
 protein coding gene Chr1:190237696-190376008 (+)
AKR/J ENSMUSG00220004875
 protein coding gene Chr1:189489911-189626105 (+)
BALB/cJ ENSMUSG00180018006
 protein coding gene Chr1:190311878-190448099 (+)
C3H/HeJ ENSMUSG00175020876
 protein coding gene Chr1:190490915-190629201 (+)
C57BL/6NJ ENSMUSG00215014684
 protein coding gene Chr1:189725876-189862168 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0015068
 protein coding gene Chr1:182933919-183072740 (+)
CAST/EiJ ENSTCUG00005002108
 protein coding gene Chr1:188270420-188408613 (+)
CBA/J ENSMUSG00210003249
 protein coding gene Chr1:190175661-190314054 (+)
DBA/2J ENSMUSG00185010520
 protein coding gene Chr1:194776381-194914768 (+)
FVB/NJ ENSMUSG00205003513
 protein coding gene Chr1:189151056-189289339 (+)
JF1/MsJ ENSUMUG00000007407
 protein coding gene Chr1:193737183-193875428 (+)
LP/J ENSMUSG00230002105
 protein coding gene Chr1:194301820-194438085 (+)
NOD/ShiLtJ ENSMUSG00190030057
 protein coding gene Chr1:190128835-190267118 (+)
NZO/HlLtJ ENSMUSG00225015649
 protein coding gene Chr1:198047170-198185539 (+)
PWK/PhJ ENSLUMG00010005915
 protein coding gene Chr1:188990949-189128319 (+)
SPRET/EiJ ENSMSPG00010024156
 protein coding gene Chr1:192502941-192642190 (+)
WSB/EiJ ENSIUOG00005004621
 protein coding gene Chr1:189470969-189608325 (+)



Homology
more
  • Human Ortholog
    LAMB3, laminin subunit beta 3
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    LAMB3, laminin subunit beta 3
  • Synonyms
    AI1A, BM600-125KDA, JEB1A, JEB1B, LAM5, LAMNB1
  • Links
    NCBI Gene ID: 3914
    UniProt: Q13751

  • Chr Location
    1q32.2; chr1:209614870-209653106 (-)  GRCh38
Human Diseases
more
  • Diseases
    2 with Lamb3 mouse models; 3 with human LAMB3 associations

Human Disease Mouse Models
      
IDs
 View 2 models
IDs
 View 1 model
      
IDs
IDs
IDs
Click on a disease name to see all genes associated with that disease.

  • Mutations/Alleles
    2 with disease annotations
  • References
    2 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    13 phenotypes from 3 alleles in 3 genetic backgrounds
    3 images
    12 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye

Click cells to view annotations.
Homozygotes for a spontaneous intracisternal A particle sequence insertion exhibit blistering of the skin and mucosal surfaces with abnormal hemidesmosomes. Mutants die neonatally, usually without feeding.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    20
  • GO References
    11
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
less
Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
    881
  • Tissues
    164
  • cDNA Data
    41
  • Literature Summary
    41
  • Comparison Matrix
    Gene Expression + Phenotype
    • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 16780 NCBI Gene Model | MGI Sequence Detail 49526 C57BL/6J ±  kb
    transcript NM_008484 RefSeq | MGI Sequence Detail 4055 C57BL/6  
    polypeptide Q61087 UniProt | EBI | MGI Sequence Detail 1168 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 51
      cDNA 42
      Primer pair 9
      Antibodies 6

      Microarray probesets 4
    Other
    Accession IDs
    less
    MGD-MRK-16713
    References
    more
    • Summaries
      All 85
      Developmental Gene Expression 41
      Diseases 2
      Gene Ontology 11
      Phenotypes 12
    • Earliest
      J:17618 Aberdam D, et al., Assignment of mouse nicein genes to chromosomes 1 and 18. Mamm Genome. 1994 Apr;5(4):229-33
    • Latest
      J:353621 Patel VN, et al., Specific 3-O-sulfated heparan sulfate domains regulate salivary gland basement membrane metabolism and epithelial differentiation. Nat Commun. 2024 Aug 31;15(1):7584
    Contributing Projects:
    Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
    Citing These Resources
    Funding Information
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    Send questions and comments to User Support.     		last database update
    09/08/2026
    MGI 6.24     		The Jackson Laboratory