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Protein

Ribonucleoside-diphosphate reductase subunit beta

Gene

Q676_02800

Organism
Escherichia coli N40607
Status
Unreviewed-Annotation score: Annotation score: 2 out of 5-Protein inferred from homologyi

Functioni

Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides.UniRule annotation

Catalytic activityi

2'-deoxyribonucleoside diphosphate + thioredoxin disulfide + H2O = ribonucleoside diphosphate + thioredoxin.UniRule annotation

Cofactori

Fe cationUniRule annotationNote: Binds 2 iron ions per subunit.UniRule annotation

Pathwayi: DNA replication

This protein is involved in the pathway DNA replication, which is part of Genetic information processing.UniRule annotation
View all proteins of this organism that are known to be involved in the pathway DNA replication and in Genetic information processing.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi67Iron 1UniRule annotation1
Metal bindingi98Iron 1UniRule annotation1
Metal bindingi98Iron 2UniRule annotation1
Metal bindingi101Iron 1UniRule annotation1
Active sitei105UniRule annotation1
Metal bindingi158Iron 2UniRule annotation1
Metal bindingi192Iron 2UniRule annotation1
Metal bindingi195Iron 2UniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductaseUniRule annotationImported
Biological processDNA replicationUniRule annotation
LigandIronUniRule annotation, Metal-bindingUniRule annotation

Enzyme and pathway databases

UniPathwayiUPA00326.

Names & Taxonomyi

Protein namesi
Recommended name:
Ribonucleoside-diphosphate reductase subunit betaUniRule annotation (EC:1.17.4.1UniRule annotation)
Gene namesi
ORF Names:Q676_02800Imported
OrganismiEscherichia coli N40607Imported
Taxonomic identifieri1416676 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia

Subcellular locationi

GO - Cellular componenti

Structurei

3D structure databases

SMRiA0A1R1U9R5.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the ribonucleoside diphosphate reductase small chain family.UniRule annotation

Family and domain databases

CDDicd01049. RNRR2. 1 hit.
InterProiView protein in InterPro
IPR009078. Ferritin-like_SF.
IPR026494. RNR_NrdF.
IPR033909. RNR_small.
IPR030475. RNR_small_AS.
IPR000358. RNR_small_fam.
PANTHERiPTHR23409. PTHR23409. 1 hit.
PfamiView protein in Pfam
PF00268. Ribonuc_red_sm. 1 hit.
PIRSFiPIRSF000355. NrdB. 1 hit.
SUPFAMiSSF47240. SSF47240. 1 hit.
TIGRFAMsiTIGR04171. RNR_1b_NrdF. 1 hit.
PROSITEiView protein in PROSITE
PS00368. RIBORED_SMALL. 1 hit.

Sequencei

Sequence statusi: Complete.

A0A1R1U9R5-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKLSRISAIN WNKISDDKDL EVWNRLTSNF WLPEKVPLSN DIPAWQTLTV
60 70 80 90 100
VEQQLTMRVF TGLTLLDTLQ NVIGAPSLMP DALTPHEEAV LSNISFMEAV
110 120 130 140 150
HARSYSSIFS TLCQTKDVDA AYAWSEENAP LQRKAQIIQQ HYRGDDPLKK
160 170 180 190 200
KIASVFLESF LFYSGFWLPM YFSSRGKLTN TADLIRLIIR DEAVHGYYIG
210 220 230 240 250
YKYQKNMEKI SLGQREELKS FAFDLLLELY DNELQYTDEL YAETPWADDV
260 270 280 290 300
KAFLCYNANK ALMNLGYEPL FPAEMAEVNP AILAALSPNA DENHDFFSGS
310
GSSYVMGKAV ETEDEDWNF
Length:319
Mass (Da):36,443
Last modified:April 12, 2017 - v1
Checksum:i0C95394CF150EEFB
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AZCG01000027 Genomic DNA. Translation: OMI59443.1.

Similar proteinsi

Entry informationi

Entry nameiA0A1R1U9R5_ECOLX
AccessioniPrimary (citable) accession number: A0A1R1U9R5
Entry historyiIntegrated into UniProtKB/TrEMBL: April 12, 2017
Last sequence update: April 12, 2017
Last modified: July 5, 2017
This is version 4 of the entry and version 1 of the sequence. See complete history.
Entry statusiUnreviewed (UniProtKB/TrEMBL)

Miscellaneousi

Caution

The sequence shown here is derived from an EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is preliminary data.Imported