TROAP

protein-coding

trophinin associated protein

Gene summary

Predicted to be involved in cell adhesion. Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_005480.4

Inheritance

—

ClinVar variants

U:120B:12

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.6

Max pathogenic AF

—

Genomic locus

chr12:49,323,236-49,331,731

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~8.5 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 TROAP variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 120
not providedTotal: 5

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_005480.4. 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
3
clinvar
3
clinvar
6
missense
116
clinvar
9
clinvar
125
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total00120120132
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 65 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_005480.4RefSeqNP_005471.314MANE Select
ENST00000257909.8EnsemblENSP00000257909.314MANE Select
NM_001100620.3RefSeqNP_001094090.13Standard
NM_001278324.2RefSeqNP_001265253.13Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • cell adhesion

Molecular Function

  • protein binding

Cellular Component

  • cytoplasm

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000257909
Coding exons
14
Length
8496
Individuals with no LoFs
125716
Homozygous LoFs
0
Heterozygous LoFs
32
Defined
125748
p
0.000127
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.4564194460.9390.00002484884
Missense (PolyPhen)105111.590.940931339
Synonymous0.9141591740.9120.000009081742
Loss of Function2.332338.70.5950.00000220410

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000120.00012rare
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian0.000160.00016rare
Finnish00.0absent
European (Non-Finnish)0.0000880.000088rare
South Asian0.000490.00049rare
Other0.000330.00033rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Could be involved with bystin and trophinin in a cell adhesion molecule complex that mediates an initial attachment of the blastocyst to uterine epithelial cells at the time of the embryo implantation.;

Recessive Scores

pRec
0.0952

Intolerance Scores

LoFtool
0.186
RVIS EVS
0.21
RVIS percentile EVS
67.5

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.759

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.