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Psg21 Gene Detail
Summary
  • Symbol
    Psg21
  • Name
    pregnancy-specific beta-1-glycoprotein 21
  • Synonyms
    1600019C01Rik, 1600025N01Rik, 1600026N13Rik, cea8
  • Feature Type
    protein coding gene
  • IDs
    MGI:1891353
    NCBI Gene: 72242
  • Alliance
    genome feature page
  • Transcription Start Sites
    8 TSS
Location &
Maps
more
  • Sequence Map
    Chr7:18380661-18390650 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 7, 9.21 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    498 from dbSNP Build 142
  • Strain Annotations
    16
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1891353
 protein coding gene Chr7:18380579-18390650 (-)
129S1/SvImJ ENSMUSG00200042551
 protein coding gene Chr7:11528065-11538127 (-)
A/J ENSMUSG00195051885
 protein coding gene Chr7:12019060-12029027 (-)
AKR/J ENSMUSG00220024906
 protein coding gene Chr7:10352011-10361946 (-)
BALB/cJ ENSMUSG00180047502
 protein coding gene Chr7:11875427-11885386 (-)
C3H/HeJ ENSMUSG00175049105
 protein coding gene Chr7:12444210-12454268 (-)
C57BL/6NJ ENSMUSG00215054749
 protein coding gene Chr7:11820539-11830521 (+)
CAROLI/EiJ no annotation
CAST/EiJ ENSTCUG00005047503
 protein coding gene Chr7:12501091-12511071 (-)
CBA/J ENSMUSG00210052630
 protein coding gene Chr7:11670922-11680980 (-)
DBA/2J ENSMUSG00185053277
 protein coding gene Chr7:15135209-15145173 (-)
FVB/NJ ENSMUSG00205047141
 protein coding gene Chr7:12088052-12098001 (-)
JF1/MsJ ENSUMUG00000035570
 protein coding gene Chr7:18428606-18438704 (-)
LP/J no annotation
NOD/ShiLtJ ENSMUSG00190048526
 protein coding gene Chr7:8306287-8316257 (-)
NZO/HlLtJ ENSMUSG00225051348
 protein coding gene Chr7:16706076-16716040 (-)
PWK/PhJ ENSLUMG00010047739
 protein coding gene Chr7:1283306-1292974 (-)
SPRET/EiJ no annotation
WSB/EiJ ENSIUOG00005008312
 protein coding gene Chr7:20171232-20181215 (+)



Homology
more
  • Human Ortholog
    CEACAM21, CEA cell adhesion molecule 21
  • Vertebrate Orthologs
    7
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    CEACAM21, CEA cell adhesion molecule 21
  • Synonyms
    R29124_1
  • Links
    NCBI Gene ID: 90273
    UniProt: Q3KPI0

  • Chr Location
    19q13.2; chr19:41549518-41586844 (+)  GRCh38
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    3 phenotype references
Gene Ontology
(GO)
Classifications
less
Molecular Function

No experimental evidence to support Molecular Function annotation, following literature review. See J:73796.
Biological Process

Cellular Component

No experimental evidence to support Cellular Component annotation, following literature review. See J:73796.
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
    601
  • Tissues
    2
  • cDNA Data
    106
  • Literature Summary
    9
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000070796 Ensembl Gene Model | MGI Sequence Detail 9990 C57BL/6J ±  kb
transcript ENSMUST00000094793 Ensembl | MGI Sequence Detail 2074 Not Applicable  
polypeptide ENSMUSP00000092387 Ensembl | MGI Sequence Detail 471 Not Applicable  
For the selected sequence
Protein
Information
less
  • UniProt
    4 Sequences
  • InterPro Domains
    IPR050831 Carcinoembryonic antigen-related cell adhesion
    IPR003599 Immunoglobulin domain subtype
    IPR007110 Immunoglobulin-like domain
    IPR036179 Immunoglobulin-like domain superfamily
    IPR013783 Immunoglobulin-like fold
    IPR003598 Immunoglobulin subtype 2
    IPR013106 Immunoglobulin V-set domain
Molecular
Reagents
less
  • All nucleic 107
    cDNA 106
    Primer pair 1

    Microarray probesets 5
Other
Accession IDs
less
MGI:1917617, MGI:1917618, MGI:1919492
References
more
  • Summaries
    All 29
    Developmental Gene Expression 9
    Phenotypes 3
  • Earliest
    J:65060 Kawai J, et al., Functional annotation of a full-length mouse cDNA collection. Nature. 2001 Feb 8;409(6821):685-90
  • Latest
    J:359865 Fan W, et al., SLC25A1 regulates placental development to ensure embryonic heart morphogenesis. Development. 2024 Nov 15;151(22):dev204290
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
09/15/2026
MGI 6.29 		The Jackson Laboratory