Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyNucleic acid-binding proteins 8041944 3000135 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyNucleic acid-binding proteins 8041944 3000135 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyNucleic acid-binding proteins 8041944 3000135 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C
PF03726Polyribonucleotide nucleotidyltransferase, RNA binding domain (PNPase)Polyribonucleotide nucleotidyltransferase, RNA binding domainThis family contains the RNA binding domain of Polyribonucleotide nucleotidyltransferase (PNPase) PNPase is involved in mRNA degradation in a 3'-5' direction.Domain
A, B, C
PF037253' exoribonuclease family, domain 2 (RNase_PH_C)3' exoribonuclease family, domain 2This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ...Domain
A, B, C
PF00013KH domain (KH_1)KH domainKH motifs bind RNA in vitro. Autoantibodies to Nova, a KH domain protein, cause paraneoplastic opsoclonus ataxia.Domain
A, B, C
PF00575S1 RNA binding domain (S1)S1 RNA binding domainThe S1 domain occurs in a wide range of RNA associated proteins. It is structurally similar to cold shock protein which binds nucleic acids. The S1 domain has an OB-fold structure.Domain
A, B, C
PF011383' exoribonuclease family, domain 1 (RNase_PH)3' exoribonuclease family, domain 1This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ...Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C
Polyribonucleotide nucleotidyltransferase
D [auth G]RNA (5'-R(P*AP*AP*AP*AP*AP*AP*A*A*A)-3')---
E [auth D],
F [auth E],
G [auth F]
RNA (5'-R(P*AP*CP*AP*(8GM))-3')---