PSG9

protein-coding

pregnancy specific beta-1-glycoprotein 9, the group of V-set domain containing|Pregnancy specific glycoproteins

Gene 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]

Previous symbols:
  • PSG11

MANE transcript

NM_002784.5

Inheritance

—

ClinVar variants

U:137B:11

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 1.4

Max pathogenic AF

—

Genomic locus

chr19:43,211,791-43,269,530

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~57.7 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to PSG9 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 140
not providedTotal: 4

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_002784.5. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
2
clinvar
1
clinvar
3
missense
135
clinvar
9
clinvar
1
clinvar
145
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00137101148
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 33 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_002784.5RefSeqNP_002775.36MANE Select
ENST00000270077.8EnsemblENSP00000270077.36MANE Select
NM_001301707.2RefSeqNP_001288636.15Standard
NM_001301708.2RefSeqNP_001288637.15Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Cell surface interactions at the vascular wall
  • Hemostasis

Biological Process

  • female pregnancy

Cellular Component

  • extracellular region

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000270077
Coding exons
6
Length
57740
Individuals with no LoFs
101009
Homozygous LoFs
2422
Heterozygous LoFs
22316
Defined
125747
p
0.104
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-2.923592341.540.00001312731
Missense (PolyPhen)7765.7731.1707905
Synonymous-5.4315690.31.730.00000517841
Loss of Function-1.672820.01.400.00000119226

Population LoF Frequency

PopulationCAFp-valueStatus
African0.200.20notable
Latino/Admixed American0.140.14notable
Ashkenazi Jewish0.0810.067notable
East Asian0.370.36notable
Finnish0.0900.083notable
European (Non-Finnish)0.0640.060notable
South Asian0.0990.085notable
Other0.100.093notable

dbNSFP Gene Annotations

Source: dbNSFP

Intolerance Scores

LoFtool
0.962
RVIS EVS
1.61
RVIS percentile EVS
95.92

Essentials

Essential (CRISPR)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.566

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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