UniProt functional annotation for P13489

UniProt code: P13489.

Organism: Homo sapiens (Human).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
 
Function: Ribonuclease inhibitor which inhibits RNASE1, RNASE2 and ANG. May play a role in redox homeostasis. {ECO:0000269|PubMed:12578357, ECO:0000269|PubMed:14515218, ECO:0000269|PubMed:17292889}.
 
Subunit: Forms high-affinity heterodimers with RNASE1, ANG and RNASE2. {ECO:0000269|PubMed:15755456, ECO:0000269|PubMed:17350650, ECO:0000269|PubMed:9311977}.
Subcellular location: Cytoplasm.
Domain: The LRR domain forms a horseshoe-shaped structure that interacts tightly with target RNases via a large protein interaction surface on its interior side. {ECO:0000269|PubMed:15755456, ECO:0000269|PubMed:17350650, ECO:0000269|PubMed:9311977}.
Ptm: The N-terminus is blocked.
Ptm: At least 30 of the 32 cysteine residues are in the reduced form.

Annotations taken from UniProtKB at the EBI.