CRISP2

protein-coding

cysteine rich secretory protein 2, the group of Cysteine rich secretory protein family

Gene summary

Predicted to be located in extracellular region. Predicted to be active in obsolete extracellular space. [provided by Alliance of Genome Resources, Jun 2026]

Previous symbols:
  • GAPDL5
  • TPX1

MANE transcript

NM_003296.4

Inheritance

—

ClinVar variants

U:34B:2

Top phenotype

Megacolon

gnomAD constraint

pLI —, LoF o/e 1.14

Max pathogenic AF

—

Genomic locus

chr6:49,692,358-49,713,590

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~21.2 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 CRISP2 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 34
not providedTotal: 3
MegacolonTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_003296.4. 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
1
clinvar
1
missense
33
clinvar
1
clinvar
34
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total00342036
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 32 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_003296.4RefSeqNP_003287.17MANE Select
ENST00000339139.5EnsemblENSP00000339155.47MANE Select
NM_001142407.3RefSeqNP_001135879.17Standard
NM_001142408.3RefSeqNP_001135880.17Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Cellular Component

  • extracellular space

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000339139
Coding exons
7
Length
21202
Individuals with no LoFs
125634
Homozygous LoFs
0
Heterozygous LoFs
103
Defined
125737
p
0.000410
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.4561431281.110.000006291591
Missense (PolyPhen)5951.7831.1394633
Synonymous0.3014648.70.9450.00000269433
Loss of Function-0.4881715.01.147.32e-7173

Population LoF Frequency

PopulationCAFp-valueStatus
African0.00300.0030notable
Latino/Admixed American0.000440.00043rare
Ashkenazi Jewish0.000810.00079rare
East Asian0.000110.00011rare
Finnish00.0absent
European (Non-Finnish)0.000210.00021rare
South Asian0.000160.00016rare
Other0.000160.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: May regulate some ion channels' activity and therebye regulate calcium fluxes during sperm capacitation. {ECO:0000250}.;

Recessive Scores

pRec
0.0644

Intolerance Scores

LoFtool
0.984
RVIS EVS
0.95
RVIS percentile EVS
90.01

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.254

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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