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Q9RZP0 (ATKB_DEIRA) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 96. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Potassium-transporting ATPase B chain
EC=3.6.3.12
Alternative name(s):
ATP phosphohydrolase [potassium-transporting] B chain
Potassium-binding and translocating subunit B
Potassium-translocating ATPase B chain
Gene names
Name:kdpB
Ordered Locus Names:DR_B0083
Encoded onPlasmid megaplasmid MP1
OrganismDeinococcus radiodurans
Taxonomic identifier1299 [NCBI]
Taxonomic lineageBacteria › Deinococcus-Thermus › Deinococci › Deinococcales › Deinococcaceae › Deinococcus

Protein attributes

Sequence length675 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

One of the components of the high-affinity ATP-driven potassium transport (or KDP) system, which catalyzes the hydrolysis of ATP coupled with the exchange of hydrogen and potassium ions By similarity. HAMAP MF_00285

Catalytic activity

ATP + H2O + K+(Out) = ADP + phosphate + K+(In). HAMAP MF_00285

Subcellular location

Cell membrane; Multi-pass membrane protein HAMAP MF_00285.

Sequence similarities

Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IA subfamily. [View classification]

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 675675Potassium-transporting ATPase B chain HAMAP MF_00285
PRO_0000046114

Regions

Topological domain1 – 3636Cytoplasmic Potential
Transmembrane37 – 5923Helical; Potential
Topological domain60 – 623Extracellular Potential
Transmembrane63 – 8220Helical; Potential
Topological domain83 – 216134Cytoplasmic Potential
Transmembrane217 – 23923Helical; Potential
Topological domain240 – 2489Extracellular Potential
Transmembrane249 – 27123Helical; Potential
Topological domain272 – 580309Cytoplasmic Potential
Transmembrane581 – 60323Helical; Potential
Topological domain604 – 6129Extracellular Potential
Transmembrane613 – 63523Helical; Potential
Topological domain636 – 64712Cytoplasmic Potential
Transmembrane648 – 67023Helical; Potential
Topological domain671 – 6755Extracellular Potential

Sites

Active site30414-aspartylphosphate intermediate By similarity
Metal binding5121Magnesium By similarity
Metal binding5161Magnesium By similarity

Sequences

Sequence LengthMass (Da)Tools
Q9RZP0 [UniParc].

Last modified May 1, 2000. Version 1.
Checksum: 0A033AAB471FC5BB

FASTA67570,302
        10         20         30         40         50         60 
MTTAPQPKQS IFSPELVRGA VRASFAKLSP RDQARNPVMF VVYLGTALTA YLTVANLVTG 

        70         80         90        100        110        120 
KPWGYELAIT LLLLLTVLFA NFAEGMAEAR GKAQAASLRS AREDVKARRL VNGQEELVAG 

       130        140        150        160        170        180 
TALERGDLVV VEAGEMIPAD GEIVEGLASV DESAITGESA PVIREAGTDH SGVTGGTKVL 

       190        200        210        220        230        240 
SDRIVIQITS GAGESFLDRM IALVEGASRQ KTPNEIALSI LLSGLTLIFL LAVVTLYPFT 

       250        260        270        280        290        300 
VYAGAPASAV TLIALLVCLI PTTIGGLLPA IGIAGMDRAL QANVIAKSGK AVEVAGDVDV 

       310        320        330        340        350        360 
LLLDKTGTIT IGNRMATKFH PLPGVTEAEL AKAALLSSLA DPTPEGKSIV ALARQLGVDA 

       370        380        390        400        410        420 
PEPAGAEFIE FTAQTRMSGV DFPGTSIRKG AGSRISALAQ ERGGQLPPEL AAITDEVSRQ 

       430        440        450        460        470        480 
GATPLTVIEN DRLLGVVALS DIIKPGIRER FEQLRRMGLR TVMITGDNPL TAEAIAKEAG 

       490        500        510        520        530        540 
VDGFLAEATP EDKMEMIKQE QASGKLVAMM GDGTNDAPAL AQADVGLAMN SGTQAAKEAG 

       550        560        570        580        590        600 
NMVDLDSDPT KLLEVVEIGK GLLITRGALT TFSIANDVAK YFAILPALFV TAYPQLGVLN 

       610        620        630        640        650        660 
VMGLHSPTSA VLSAVIFNAL IIPVLIPLAL RGVPYQPMSA GALLNRNLLV YGGGGILVPF 

       670 
IAIKLIDLLI GGLMS

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		AE001826 Genomic DNA. Translation: AAF12535.1.
PIRA75627.
RefSeqNP_051616.1. NC_000958.1.

3D structure databases

ProteinModelPortalQ9RZP0.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID1799773.
GenomeReviewsGene locus DR_B0083 in contig AE001826_GR.
KEGGdra:DR_B0083.
NMPDRfig|243230.1.peg.85.
PATRIC21627305. VBIDeiRad64572_0083.
TIGRDR_B0083.

Phylogenomic databases

HOGENOMHBG289193.
OMAPGMRERF.
PhylomeDBQ9RZP0.
ProtClustDBPRK01122.

Enzyme and pathway databases

BioCycDRAD243230:DR_B0083-MONOMER.

Family and domain databases

HAMAPMF_00285. KdpB.
[Tree]
InterProIPR008250. ATPase_P-typ_ATPase-assoc-dom.
IPR023300. ATPase_P-typ_cyto_domA.
IPR023299. ATPase_P-typ_cyto_domN.
IPR001757. ATPase_P-typ_ion-transptr.
IPR018303. ATPase_P-typ_P_site.
IPR005834. Dehalogen-like_hydro.
IPR023214. HAD-like_dom.
IPR000150. Hypothet_cof.
IPR006391. K-transp_ATPase_bsu.
[Graphical view]
Gene3DG3DSA:2.70.150.10. ATPase_P-typ_cyto_domA. 1 hit.
G3DSA:3.40.1110.10. ATPase_P-typ_cyto_domN. 1 hit.
G3DSA:3.40.50.1000. HAD-like_dom. 1 hit.
KOK01547.
PANTHERPTHR24093:SF27. PTHR24093:SF27. 1 hit.
PfamPF00122. E1-E2_ATPase. 1 hit.
PF00702. Hydrolase. 1 hit.
[Graphical view]
PRINTSPR00119. CATATPASE.
SUPFAMSSF56784. HAD-like_dom. 1 hit.
TIGRFAMsTIGR01494. ATPase_P-type. 2 hits.
TIGR01497. KdpB. 1 hit.
PROSITEPS00154. ATPASE_E1_E2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameATKB_DEIRA
AccessionPrimary (citable) accession number: Q9RZP0
Entry history
Integrated into UniProtKB/Swiss-Prot: December 8, 2000
Last sequence update: May 1, 2000
Last modified: January 25, 2012
This is version 96 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·Documents