UniProtKB - A0A2K5QR64 (A0A2K5QR64_CEBIM)
Ribonuclease H2 subunit B
RNASEH2B
Functioni
Non catalytic subunit of RNase H2, an endonuclease that specifically degrades the RNA of RNA:DNA hybrids. Participates in DNA replication, possibly by mediating the removal of lagging-strand Okazaki fragment RNA primers during DNA replication. Mediates the excision of single ribonucleotides from DNA:RNA duplexes.
ARBA annotationNames & Taxonomyi
Protein namesi | Recommended name: Ribonuclease H2 subunit BARBA annotationAlternative name(s): Ribonuclease HI subunit BARBA annotation |
Gene namesi | Name:RNASEH2BImported |
Organismi | Cebus imitator (Panamanian white-faced capuchin) (Cebus capucinus imitator)Imported |
Taxonomic identifieri | 2715852 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Platyrrhini › Cebidae › Cebinae › Cebus |
Proteomesi |
|
Subcellular locationi
Nucleus
- Nucleus ARBA annotation
Nucleus
- nucleus Source: UniProtKB-SubCell
Other locations
- ribonuclease H2 complex Source: InterPro
Keywords - Cellular componenti
NucleusARBA annotationInteractioni
Subunit structurei
The RNase H2 complex is a heterotrimer composed of the catalytic subunit RNASEH2A and the non-catalytic subunits RNASEH2B and RNASEH2C.
ARBA annotationStructurei
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 32 – 92 | Ydr279_NInterPro annotationAdd BLAST | 61 | |
Domaini | 95 – 228 | RNase_H2-Ydr279InterPro annotationAdd BLAST | 134 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 235 – 257 | DisorderedSequence analysisAdd BLAST | 23 |
Sequence similaritiesi
Family and domain databases
CDDi | cd09270, RNase_H2-B, 1 hit |
InterProi | View protein in InterPro IPR040456, RNase_H2_suB IPR019024, RNase_H2_suB_wHTH IPR041195, Rnh202_N |
PANTHERi | PTHR13383, PTHR13383, 1 hit |
Pfami | View protein in Pfam PF09468, RNase_H2-Ydr279, 1 hit PF17745, Ydr279_N, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
This entry has 1 described isoform and 2 potential isoforms that are computationally mapped.Show allAlign All
10 20 30 40 50
MAAGVDCGDG VGTRQHVFLV PEYLKDASKK MKSGLMFVKL VNPCSGEGAI
60 70 80 90 100
YLFNMCLQQL FEVKLFKEKH HSWFINQSVQ SGGLLHFATP MDPLFLLLHY
110 120 130 140 150
LIKADKEGKF QPLDQVVVDN VFPNCILLLK LPGLEKLLHH VTEEKGNPEI
160 170 180 190 200
DNKKYYKYSK EKTLKWLEKK VNQTVAALKV NRVNVSTQVQ STAFFSGDQA
210 220 230 240 250
STDKKEDYIR YAHGLISDYI PKELSDDLSK YLKLPEPSAS LPNPPSKMAA
QRQKRGK
Computationally mapped potential isoform sequencesi
There are 2 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basketA0A2K5QR13 | A0A2K5QR13_CEBIM | Ribonuclease H2 subunit B | RNASEH2B | 309 | Annotation score: | ||
A0A2K5QR22 | A0A2K5QR22_CEBIM | Ribonuclease H2 subunit B | RNASEH2B | 302 | Annotation score: |
Genome annotation databases
Ensembli | ENSCCAT00000035794; ENSCCAP00000018320; ENSCCAG00000026979 |
Similar proteinsi
Cross-referencesi
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Genome annotation databases
Ensembli | ENSCCAT00000035794; ENSCCAP00000018320; ENSCCAG00000026979 |
Family and domain databases
CDDi | cd09270, RNase_H2-B, 1 hit |
InterProi | View protein in InterPro IPR040456, RNase_H2_suB IPR019024, RNase_H2_suB_wHTH IPR041195, Rnh202_N |
PANTHERi | PTHR13383, PTHR13383, 1 hit |
Pfami | View protein in Pfam PF09468, RNase_H2-Ydr279, 1 hit PF17745, Ydr279_N, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | A0A2K5QR64_CEBIM | |
Accessioni | A0A2K5QR64Primary (citable) accession number: A0A2K5QR64 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | March 28, 2018 |
Last sequence update: | March 28, 2018 | |
Last modified: | January 19, 2022 | |
This is version 19 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |