CATIP

protein-coding

ciliogenesis associated TTC17 interacting protein

Gene summary

Involved in actin filament polymerization and cilium organization. Located in several cellular components, including actin cytoskeleton; nucleus; and plasma membrane. Implicated in spermatogenic failure 54. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C2orf62

MANE transcript

NM_198559.2

Inheritance

AR

ClinVar variants

P:1U:49B:5

Top phenotype

Spermatogenic failure 54

gnomAD constraint

pLI —, LoF o/e 0.77

Max pathogenic AF

—

Genomic locus

chr2:218,356,857-218,369,962

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~13.1 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

Clinical Genomic Database (CGD)

Spermatogenic failure 54AR

Manifestation: Genitourinary

Intervention: General

Rationale: Genetic knowledge may be beneficial related to issues such as selection of optimal supportive care, informed medical decision-making, prognostic considerations, and avoidance of unnecessary testing

Refs: 32503832Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to CATIP variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 51
not providedTotal: 5
Spermatogenic failure 54Total: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_198559.2. 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
1
missense
1
clinvar
49
clinvar
3
clinvar
1
clinvar
54
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total01494155

Highest pathogenic variant AF is 0.000097932025

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 19 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_198559.2RefSeqNP_940961.110MANE Select
ENST00000289388.4EnsemblENSP00000289388.310MANE Select
NM_001320865.2RefSeqNP_001307794.110Standard
ENST00000715906.1EnsemblENSP00000520539.17Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
catipDanio rerio

Structure: head

Quality: decreased size

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • actin filament polymerization
  • cilium organization

Molecular Function

  • protein binding

Cellular Component

  • nucleus
  • cytoplasm
  • plasma membrane
  • actin cytoskeleton

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000289388
Coding exons
10
Length
11244
Individuals with no LoFs
125714
Homozygous LoFs
0
Heterozygous LoFs
34
Defined
125748
p
0.000135
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.3172152280.9410.00001192514
Missense (PolyPhen)6776.4770.87608840
Synonymous0.01399595.20.9980.00000508762
Loss of Function0.9931620.90.7660.00000107235

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000190.00018rare
Latino/Admixed American0.000200.00020rare
Ashkenazi Jewish00.0absent
East Asian0.000160.00016rare
Finnish00.0absent
European (Non-Finnish)0.000150.00015rare
South Asian0.000130.00013rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Plays a role in primary ciliogenesis by modulating actin polymerization. {ECO:0000269|PubMed:24475127}.;

Intolerance Scores

RVIS EVS
-0.58
RVIS percentile EVS
18.72

Essentials

Essential (gene trap)
N
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