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Q2KE90 (Q2KE90_RHIEC) Unreviewed, UniProtKB/TrEMBL

Last modified January 25, 2012. Version 50. Feed History...

Clusters with 100%, 90%, 50% identity | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
DNA gyrase subunit B RuleBase RU003363 HAMAP MF_01898

EC=5.99.1.3 RuleBase RU003363 HAMAP MF_01898
Gene names
Name:gyrB HAMAP MF_01898 EMBL ABC88846.1
Ordered Locus Names:RHE_CH00012
OrganismRhizobium etli (strain CFN 42 / ATCC 51251) [Complete proteome] [HAMAP]
Taxonomic identifier347834 [NCBI]
Taxonomic lineageBacteriaProteobacteriaAlphaproteobacteriaRhizobialesRhizobiaceaeRhizobium/Agrobacterium groupRhizobium

Protein attributes

Sequence length811 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

DNA gyrase negatively supercoils closed circular double-stranded DNA in an ATP-dependent manner and also catalyzes the interconversion of other topological isomers of double-stranded DNA rings, including catenanes and knotted rings By similarity. RuleBase RU003363 HAMAP MF_01898

Catalytic activity

ATP-dependent breakage, passage and rejoining of double-stranded DNA. RuleBase RU003363 SAAS SAAS002288 HAMAP MF_01898

Subunit structure

Made up of two chains. The A chain is responsible for DNA breakage and rejoining; the B chain catalyzes ATP hydrolysis. The enzyme forms an A2B2 tetramer By similarity. HAMAP MF_01898

Subcellular location

Cytoplasm By similarity HAMAP MF_01898.

Sequence similarities

Belongs to the type II topoisomerase family. HAMAP MF_01898 RuleBase RU000380

Contains 1 Toprim domain. SAAS SAAS002288 HAMAP MF_01898

Sequences

Sequence LengthMass (Da)Tools
Q2KE90 [UniParc].

Last modified March 7, 2006. Version 1.
Checksum: 120AA67165F34B8F

FASTA81188,767
        10         20         30         40         50         60 
MSDTSATENG VSTEYGADSI KVLKGLDAVR KRPGMYIGDT DDGSGLHHMV YEVVDNAIDE 

        70         80         90        100        110        120 
ALAGHADIVT VTLNPDGSVT VTDNGRGIPT DIHSGEGVSA AEVIMTQLHA GGKFDQNSYK 

       130        140        150        160        170        180 
VSGGLHGVGV SVVNALSVWL KLKIRRHGKI HEMSFTHGVA DAPLKVTGDA PDSTGTEVSF 

       190        200        210        220        230        240 
MPSSETFTMT EFDYGTLEHR LRELAFLNSG VRILLADKRH SDIKQEEMRY DGGLEAFVSY 

       250        260        270        280        290        300 
LDRAKKPLVD KPVAIRGEKD GITVEVAMWW NDSYHENVLC FTNNIPQRDG GTHMAGFRAA 

       310        320        330        340        350        360 
LTRQVVSYAD NSGITKKEKV TLQGEDCREG LTAVLSVKVP DPKFSSQTKD KLVSSEVRPV 

       370        380        390        400        410        420 
VESLVNEALN TWFEEHPSEA KILVGKVVEA AAAREAARKA RELTRRKGAL DIASLPGKLA 

       430        440        450        460        470        480 
DCSERDPAKS EVFLVEGDSA GGSAKQGRSR ENQAILPLRG KILNVERARF DKMLSSQEIG 

       490        500        510        520        530        540 
TLITALGTGI GKDEFNAEKL RYHKIIIMTD ADVDGAHIRT LLLTFFFRQM PELIERGHLY 

       550        560        570        580        590        600 
IAQPPLYKVA RGKSVQYLKD EKALEEYLIA QGLEDAALRL GSGEVRTGQD LREVILDALR 

       610        620        630        640        650        660 
MRALLDNLHS RYNRAVVEQA AIAGALNAEL VSDQARAQAL ASEVAGRLDI IAEETERGWQ 

       670        680        690        700        710        720 
GDLATDGGLR LERMVRGVKE VVVLDMALIG SSDARHIDQL TARLKEIYQT PPSLHRREGD 

       730        740        750        760        770        780 
IEISGPRALL DAIFASGRKG LTMQRYKGLG EMNAEQLWET TLDPNVRSLL QVKVADATDA 

       790        800        810 
DGLFARLMGD EVEPRREFIQ DNALSVANLD I 

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References

[1]"The partitioned Rhizobium etli genome: genetic and metabolic redundancy in seven interacting replicons."
Gonzalez V., Santamaria R.I., Bustos P., Hernandez-Gonzalez I., Medrano-Soto A., Moreno-Hagelsieb G., Janga S.C., Ramirez M.A., Jimenez-Jacinto V., Collado-Vides J., Davila G.
Proc. Natl. Acad. Sci. U.S.A. 103:3834-3839(2006) [PubMed: 16505379] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000133 Genomic DNA. Translation: ABC88846.1.
RefSeqYP_467573.1. NC_007761.1.

3D structure databases

ProteinModelPortalQ2KE90.
SMRQ2KE90. Positions 20-389.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ2KE90.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID3892150.
GenomeReviewsGene locus RHE_CH00012 in contig CP000133_GR.
KEGGret:RHE_CH00012.
PATRIC23081294. VBIRhiEtl108884_0339.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0187.
HOGENOMHBG304889.
OMADCSSRDP.
PhylomeDBQ2KE90.
ProtClustDBPRK14939.

Family and domain databases

HAMAPMF_01898. GyrB.
[Tree]
InterProIPR003594. ATPase-like_ATP-bd.
IPR011557. GyrB.
IPR020568. Ribosomal_S5_D2-typ_fold.
IPR014721. Ribosomal_S5_D2-typ_fold_subgr.
IPR001241. Topo_IIA.
IPR013759. Topo_IIA_B/N_ab.
IPR002288. Topo_IIA_B_C.
IPR013506. Topo_IIA_bsu_dom2.
IPR013760. Topo_IIA_cen.
IPR018522. TopoIIA_CS.
IPR006171. Toprim_domain.
[Graphical view]
Gene3DG3DSA:3.30.565.10. ATP_bd_ATPase. 1 hit.
G3DSA:3.30.230.10. Ribosomal_S5_D2-type_fold. 1 hit.
G3DSA:3.40.50.670. Topo_IIA_B/N_ab. 2 hits.
KOK02470.
PfamPF00204. DNA_gyraseB. 1 hit.
PF00986. DNA_gyraseB_C. 1 hit.
PF02518. HATPase_c. 1 hit.
PF01751. Toprim. 1 hit.
[Graphical view]
PRINTSPR00418. TPI2FAMILY.
SMARTSM00387. HATPase_c. 1 hit.
SM00433. TOP2c. 1 hit.
[Graphical view]
SUPFAMSSF55874. ATP_bd_ATPase. 1 hit.
SSF54211. Ribosomal_S5_D2-typ_fold. 1 hit.
SSF56719. Topo_IIA_cen. 1 hit.
TIGRFAMsTIGR01059. GyrB. 1 hit.
PROSITEPS00177. TOPOISOMERASE_II. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameQ2KE90_RHIEC
AccessionPrimary (citable) accession number: Q2KE90
Entry history
Integrated into UniProtKB/TrEMBL: March 7, 2006
Last sequence update: March 7, 2006
Last modified: January 25, 2012
This is version 50 of the entry and version 1 of the sequence. [Complete history]
Entry statusUnreviewed (UniProtKB/TrEMBL)