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Serpinb9b Gene Detail
Summary
  • Symbol
    Serpinb9b
  • Name
    serine (or cysteine) peptidase inhibitor, clade B, member 9b
  • Synonyms
    1600019A21Rik, ovalbumin, R86, Spi10, SPI-CI
  • Feature Type
    protein coding gene
  • IDs
    MGI:894668
    NCBI Gene: 20706
  • Alliance
    genome feature page
  • Transcription Start Sites
    10 TSS
Location &
Maps
more
  • Sequence Map
    Chr13:33211397-33224571 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 13, 13.79 cM
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    447 from dbSNP Build 142
  • Strain Annotations
    17
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_894668
 protein coding gene Chr13:33211397-33225867 (+)
129S1/SvImJ MGP_129S1SvImJ_G0020432
 protein coding gene Chr13:31041596-31063692 (+)
A/J MGP_AJ_G0020387
 protein coding gene Chr13:30180748-30195215 (+)
AKR/J MGP_AKRJ_G0020364
 protein coding gene Chr13:30843022-30856509 (+)
BALB/cJ MGP_BALBcJ_G0020382
 protein coding gene Chr13:30264517-30278645 (+)
C3H/HeJ MGP_C3HHeJ_G0020185
 protein coding gene Chr13:30834413-30849465 (+)
C57BL/6NJ MGP_C57BL6NJ_G0020818
 protein coding gene Chr13:32057643-32075545 (+)
CAROLI/EiJ no annotation
CAST/EiJ MGP_CASTEiJ_G0019702
 protein coding gene Chr13:30559042-30573500 (+)
CBA/J MGP_CBAJ_G0020141
 protein coding gene Chr13:33468518-33488463 (+)
DBA/2J MGP_DBA2J_G0020263
 protein coding gene Chr13:29690762-29704775 (+)
FVB/NJ MGP_FVBNJ_G0020248
 protein coding gene Chr13:29314859-29332435 (+)
LP/J MGP_LPJ_G0020340
 protein coding gene Chr13:31252162-31272586 (+)
NOD/ShiLtJ MGP_NODShiLtJ_G0020274
 protein coding gene Chr13:33551750-33568026 (+)
NZO/HlLtJ MGP_NZOHlLtJ_G0020859
 protein coding gene Chr13:30525100-30544601 (+)
PWK/PhJ MGP_PWKPhJ_G0019457
 protein coding gene Chr13:29888361-29902926 (+)
SPRET/EiJ MGP_SPRETEiJ_G0019278
 protein coding gene Chr13:29404456-29445560 (+)
WSB/EiJ MGP_WSBEiJ_G0019764
 protein coding gene Chr13:30839452-30854516 (+)



Homology
more
  • Human Ortholog
    SERPINB9, serpin family B member 9
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    SERPINB9, serpin family B member 9
  • Synonyms
    CAP-3, CAP3, PI-9, PI9
  • Links
    NCBI Gene ID: 5272
    UniProt: P50453

  • Chr Location
    6p25.2; chr6:2887169-2903309 (-)  GRCh38
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    1 phenotype from 1 allele in 1 genetic background
    15 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.
Mice homozygous for a knock-out allele show reduced leukemia susceptibility following murine leukemia virus infection in specific-pathogen free conditions.
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
    713
  • Tissues
    6
  • cDNA Data
    41
  • Literature Summary
    1
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic 20706 NCBI Gene Model | MGI Sequence Detail 13175 C57BL/6J ±  kb
transcript NM_011452 RefSeq | MGI Sequence Detail 1959 ZRU/MplStud  
polypeptide NP_035582 RefSeq | MGI Sequence Detail 377 ZRU/MplStud  
For the selected sequence
Protein
Information
less
Molecular
Reagents
less
  • All nucleic 46
    Genomic 2
    cDNA 41
    Primer pair 2
    Other 1

    Microarray probesets 2
Other
Accession IDs
less
MGI:1919261
References
more
  • Summaries
    All 37
    Developmental Gene Expression 1
    Phenotypes 15
  • Earliest
    J:182573 Roderick TH, Producing and detecting paracentric chromosomal inversions in mice. Mutat Res. 1971 Jan;11(1):59-69
  • Latest
    J:345621 Adams DJ, et al., Genetic determinants of micronucleus formation in vivo. Nature. 2024 Mar;627(8002):130-136
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
06/09/2026
MGI 6.24 		The Jackson Laboratory