U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

PSG9 pregnancy specific beta-1-glycoprotein 9 [ Homo sapiens (human) ]

Gene ID: 5678, updated on 2-Nov-2024

Summary

Official Symbol
PSG9provided by HGNC
Official Full Name
pregnancy specific beta-1-glycoprotein 9provided by HGNC
Primary source
HGNC:HGNC:9526
See related
Ensembl:ENSG00000183668 MIM:176398; AllianceGenome:HGNC:9526
Gene type
protein coding
RefSeq status
VALIDATED
Organism
Homo sapiens
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
Also known as
PS34; PSG11; PSGII; PSBG-9; PSBG-11
Summary
The protein encoded by this gene is a member of the pregnancy-specific glycoprotein (PSG) family. This protein family and the closely related carcinoembryonic antigen cell adhesion molecule (CEACAM) gene family are both members of the immunoglobulin superfamily, and are organized as a large gene cluster. This protein is thought to inhibit platelet-fibrinogen interactions. Several studies suggest that reduced serum concentrations of PSGs are associated with fetal growth restrictions, while up-regulation of this gene has been observed in colorectal cancers. Several pseudogenes of this gene are found on chromosome 19. Alternative splicing results in multiple transcript variants that encode multiple protein isoforms. [provided by RefSeq, Sep 2014]
Expression
Restricted expression toward placenta (RPKM 51.2) See more
Orthologs
NEW
Try the new Gene table
Try the new Transcript table

Genomic context

See PSG9 in Genome Data Viewer
Location:
19q13.31
Exon count:
7
Annotation release Status Assembly Chr Location
RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 19 NC_000019.10 (43253282..43269530, complement)
RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 19 NC_060943.1 (46073755..46089999, complement)
RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 19 NC_000019.9 (43757434..43773682, complement)

Chromosome 19 - NC_000019.10Genomic Context describing neighboring genes Neighboring gene pregnancy specific beta-1-glycoprotein 4 Neighboring gene uncharacterized LOC284344 Neighboring gene CEA cell adhesion molecule pseudogene 10 Neighboring gene H3K27ac hESC enhancer GRCh37_chr19:43754009-43754509 Neighboring gene CEA cell adhesion molecule pseudogene 11 Neighboring gene CEA cell adhesion molecule pseudogene 4

Genomic regions, transcripts, and products

Expression

  • Project title: HPA RNA-seq normal tissues HPA RNA-seq normal tissues
  • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
  • BioProject: PRJEB4337
  • Publication: PMID 24309898
  • Analysis date: Wed Apr 4 07:08:55 2018

Bibliography

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Interactions

Products Interactant Other Gene Complex Source Pubs Description

General gene information

Markers

Gene Ontology Provided by GOA

Function Evidence Code Pubs
enables protein tyrosine kinase binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables protein-containing complex binding IDA
Inferred from Direct Assay
more info
PubMed 
Component Evidence Code Pubs
is_active_in cell surface IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in extracellular region IEA
Inferred from Electronic Annotation
more info
 
is_active_in plasma membrane IBA
Inferred from Biological aspect of Ancestor
more info
 
part_of transforming growth factor beta ligand-receptor complex IDA
Inferred from Direct Assay
more info
PubMed 

General protein information

Preferred Names
pregnancy-specific beta-1-glycoprotein 9
Names
PS-beta-B
PS-beta-G-11
PS-beta-G-9
pregnancy specific beta-1-glycoprotein 11
pregnancy-specific beta-1 glycoprotein B
pregnancy-specific beta-1-glycoprotein 11 C-R domain

NCBI Reference Sequences (RefSeq)

NEW Try the new Transcript table

RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_001301707.2NP_001288636.1  pregnancy-specific beta-1-glycoprotein 9 isoform 2 precursor

    Status: VALIDATED

    Description
    Transcript Variant: This variant (2) lacks an alternate in-frame exon in the coding region, compared to variant 1. It encodes isoform 2 which is shorter than isoform 1. Variants 2 and 3 encode isoforms of the same size, but contain internal differences.
    Source sequence(s)
    AK300229, BC005925, DC380417, M34481
    Consensus CDS
    CCDS77312.1
    UniProtKB/TrEMBL
    B4DTI5, E7EW65
    Related
    ENSP00000396753.2, ENST00000443718.7
    Conserved Domains (4) summary
    cd05774
    Location:36133
    Ig_CEACAM_D1; First immunoglobulin (Ig)-like domain of carcinoembryonic antigen (CEA) related cell adhesion molecule (CEACAM)
    smart00410
    Location:246320
    IG_like; Immunoglobulin like
    pfam13895
    Location:242320
    Ig_2; Immunoglobulin domain
    cl11960
    Location:149236
    Ig; Immunoglobulin domain
  2. NM_001301708.2NP_001288637.1  pregnancy-specific beta-1-glycoprotein 9 isoform 3 precursor

    See identical proteins and their annotated locations for NP_001288637.1

    Status: VALIDATED

    Description
    Transcript Variant: This variant (3) lacks an alternate in-frame exon in the 3' coding region, compared to variant 1. It encodes isoform 3 which is shorter than isoform 1. Variants 2 and 3 encode isoforms of the same size, but contain internal differences.
    Source sequence(s)
    BC005925, DC380417, M34481
    Consensus CDS
    CCDS77314.1
    UniProtKB/TrEMBL
    M0R0U8
    Related
    ENSP00000471453.1, ENST00000593948.5
    Conserved Domains (4) summary
    cd05774
    Location:36133
    Ig_CEACAM_D1; First immunoglobulin (Ig)-like domain of carcinoembryonic antigen (CEA) related cell adhesion molecule (CEACAM)
    smart00410
    Location:246320
    IG_like; Immunoglobulin like
    pfam13895
    Location:242320
    Ig_2; Immunoglobulin domain
    cl11960
    Location:148236
    Ig; Immunoglobulin domain
  3. NM_001301709.2NP_001288638.1  pregnancy-specific beta-1-glycoprotein 9 isoform 4 precursor

    See identical proteins and their annotated locations for NP_001288638.1

    Status: VALIDATED

    Description
    Transcript Variant: This variant (4) lacks two consecutive, alternate in-frame exons in the coding region, compared to variant 1. It encodes isoform 4 which is shorter than isoform 1.
    Source sequence(s)
    BC005925, DC380417, M34481, U25987
    Consensus CDS
    CCDS77311.1
    UniProtKB/TrEMBL
    G3XAA7, Q13178
    Related
    ENSP00000291752.4, ENST00000291752.9
    Conserved Domains (3) summary
    cd05774
    Location:36133
    Ig_CEACAM_D1; First immunoglobulin (Ig)-like domain of carcinoembryonic antigen (CEA) related cell adhesion molecule (CEACAM)
    smart00410
    Location:153227
    IG_like; Immunoglobulin like
    pfam13895
    Location:149227
    Ig_2; Immunoglobulin domain
  4. NM_001411075.1NP_001398004.1  pregnancy-specific beta-1-glycoprotein 9 isoform 5 precursor

    Status: VALIDATED

    Description
    Transcript Variant: This variant (5) represents the longest transcript. It encodes isoform 5 which has a novel C-terminus compared to isoform 1.
    Source sequence(s)
    AC005392
    Consensus CDS
    CCDS92636.1
    Related
    ENSP00000244293.7, ENST00000244293.11
  5. NM_002784.5NP_002775.3  pregnancy-specific beta-1-glycoprotein 9 isoform 1 precursor

    See identical proteins and their annotated locations for NP_002775.3

    Status: VALIDATED

    Description
    Transcript Variant: This variant (1) encodes the longest isoform (1).
    Source sequence(s)
    BC005925, DC380417, M34481
    Consensus CDS
    CCDS12618.1
    UniProtKB/Swiss-Prot
    B2R869, Q00887, Q15227, Q15236, Q15237, Q8WW78, Q9UQ73
    UniProtKB/TrEMBL
    Q6LEU7
    Related
    ENSP00000270077.3, ENST00000270077.8
    Conserved Domains (4) summary
    cd05774
    Location:36133
    Ig_CEACAM_D1; First immunoglobulin (Ig)-like domain of carcinoembryonic antigen (CEA) related cell adhesion molecule (CEACAM)
    smart00410
    Location:339413
    IG_like; Immunoglobulin like
    pfam13895
    Location:335413
    Ig_2; Immunoglobulin domain
    cl11960
    Location:148236
    Ig; Immunoglobulin domain

RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCh38.p14 Primary Assembly

Genomic

  1. NC_000019.10 Reference GRCh38.p14 Primary Assembly

    Range
    43253282..43269530 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_017027007.3XP_016882496.1  pregnancy-specific beta-1-glycoprotein 9 isoform X1

    UniProtKB/TrEMBL
    A0A087WYK1
    Conserved Domains (4) summary
    cd05774
    Location:36133
    Ig_CEACAM_D1; First immunoglobulin (Ig)-like domain of carcinoembryonic antigen (CEA) related cell adhesion molecule (CEACAM)
    smart00410
    Location:339413
    IG_like; Immunoglobulin like
    pfam13895
    Location:335413
    Ig_2; Immunoglobulin domain
    cl11960
    Location:148236
    Ig; Immunoglobulin domain

Alternate T2T-CHM13v2.0

Genomic

  1. NC_060943.1 Alternate T2T-CHM13v2.0

    Range
    46073755..46089999 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_054321494.1XP_054177469.1  pregnancy-specific beta-1-glycoprotein 9 isoform X1

  2. XM_054321493.1XP_054177468.1  pregnancy-specific beta-1-glycoprotein 9 isoform X3

  3. XM_054321492.1XP_054177467.1  pregnancy-specific beta-1-glycoprotein 9 isoform X2