CPO

protein-coding

carboxypeptidase O, the group of M14 carboxypeptidases

Gene summary

This gene is a member of the metallocarboxypeptidase gene family. [provided by RefSeq, Jan 2011]

MANE transcript

NM_173077.3

Inheritance

—

ClinVar variants

U:56B:4

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 1.32

Max pathogenic AF

—

Genomic locus

chr2:206,939,518-206,969,474

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~30.0 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 CPO variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 58

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_173077.3. 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
1
clinvar
2
clinvar
3
missense
55
clinvar
2
clinvar
57
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00564060
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 5 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_173077.3RefSeqNP_775100.19MANE Select
ENST00000272852.4EnsemblENSP00000272852.29MANE Select
ENST00001131045.1EnsemblENSP00000800850.17Standard
ENST00001142988.1EnsemblENSP00000804135.19Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • proteolysis

Molecular Function

  • metallocarboxypeptidase activity
  • zinc ion binding

Cellular Component

  • extracellular space
  • apical plasma membrane
  • anchored component of plasma membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000272852
Coding exons
9
Length
29921
Individuals with no LoFs
125528
Homozygous LoFs
1
Heterozygous LoFs
209
Defined
125738
p
0.000835
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.4791832020.9050.00001012440
Missense (PolyPhen)5053.9330.92707711
Synonymous-0.3758075.81.050.00000404705
Loss of Function-1.322720.51.320.00000102247

Population LoF Frequency

PopulationCAFp-valueStatus
African0.00690.0069notable
Latino/Admixed American0.000560.00055rare
Ashkenazi Jewish00.0absent
East Asian0.000330.00033rare
Finnish0.0000460.000046rare
European (Non-Finnish)0.000410.00040rare
South Asian0.000820.00082rare
Other0.000330.00033rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Carboxypeptidase which preferentially cleaves C-terminal acidic residues from peptides and proteins. Can also cleave C- terminal hydrophobic amino acids, with a preference for small residues over large residues. {ECO:0000269|PubMed:21921028}.;

Recessive Scores

pRec
0.0942

Intolerance Scores

LoFtool
0.917
RVIS EVS
0.67
RVIS percentile EVS
84.61

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.000726

Gene Damage Prediction

AllRecessiveDominant
MendelianHighMediumHigh
Primary ImmunodeficiencyHighHighHigh
CancerHighHighHigh
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