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Proteins/UNIPROT:Q1W4C9

SPINK13

Protein·UNIPROT:Q1W4C9

Open in the graph

May be a serine protease inhibitor (By similarity). Essential for sperm maturation and fertility. Inhibits sperm acrosome reaction, protecting sperm from premature reaction (By similarity)..

Function from UniProtKB (Q1W4C9), read 2026-09-23. CC BY 4.0.

Curated compounds routed: 0

What the reference databases state

Inferred

Inferred — not reported by a source. Evidence key

Statements

4 statements

4 statements · 3 reference databases · Subject: SPINK13 · Sources: gene ontology, Hetionet, WikiPathways

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UBC interacts with SPINK13ProteinHetionet hetionet:interacts:153218-7316Inferred only
SPINK13 participates in Glucocorticoid receptor pathwayPathwayWikiPathways WP2880Inferred only
SPINK13 participates in Nuclear receptors meta pathwayPathwayWikiPathways WP2882Inferred only
SPINK13 regulates negative regulation of acrosome reactionBiological processgene ontology Q1W4C9|GO:1902225Inferred only

Other names

5 names

Resolves to: SPINK13

Also called: HBVDNAPTP1Hepatitis B virus DNA polymerase transactivated serine protease inhibitorHespintorSerine protease inhibitor Kazal-type 5-like 3SPINK5L3

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