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P73867 (ATKB_SYNY3) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 108. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | 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:slr1729
OrganismSynechocystis sp. (strain PCC 6803 / Kazusa) [Reference proteome] [HAMAP]
Taxonomic identifier1111708 [NCBI]
Taxonomic lineageBacteria › Cyanobacteria › Oscillatoriophycideae › Chroococcales › Synechocystis ›

Protein attributes

Sequence length690 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-Rule MF_00285

Catalytic activity

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

Subcellular location

Cell inner membrane; Multi-pass membrane protein By similarity HAMAP-Rule 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 – 690690Potassium-transporting ATPase B chain HAMAP-Rule MF_00285
PRO_0000046146

Regions

Topological domain1 – 4343Cytoplasmic Potential
Transmembrane44 – 6623Helical; Potential
Topological domain67 – 759Periplasmic Potential
Transmembrane76 – 9823Helical; Potential
Topological domain99 – 233135Cytoplasmic Potential
Transmembrane234 – 25320Helical; Potential
Topological domain254 – 26714Periplasmic Potential
Transmembrane268 – 29023Helical; Potential
Topological domain291 – 596306Cytoplasmic Potential
Transmembrane597 – 61923Helical; Potential
Topological domain620 – 62910Periplasmic Potential
Transmembrane630 – 65223Helical; Potential
Topological domain653 – 66412Cytoplasmic Potential
Transmembrane665 – 68723Helical; Potential
Topological domain688 – 6903Periplasmic Potential

Sites

Active site32114-aspartylphosphate intermediate By similarity
Metal binding5311Magnesium By similarity
Metal binding5351Magnesium By similarity

Sequences

Sequence LengthMass (Da)Tools
P73867 [UniParc].

Last modified February 1, 1997. Version 1.
Checksum: 0643C8C9C11B9D5E

FASTA69072,971
        10         20         30         40         50         60 
MNSTSTVRQP GGPRQQRRHT PKANLSDLYQ RAFKEAWVKL NPKIMVKNPV MFMVWVGTLI 

        70         80         90        100        110        120 
TGMLTLNPNL FGVTGTSAMF NGLVTVILLF TVLFANFAEA VAEGRGKAQA DALRSTQTQT 

       130        140        150        160        170        180 
YAQRILADGS LEMVSSTHLR KGDRIVVSVG DIIPADGEVL EGVASVDESA ITGESAPVLK 

       190        200        210        220        230        240 
EPGSDVASSV TGGTRIISDE LIIRVTADPG KGFIDRMIDL VEGAERSKTP NEIALTVLLA 

       250        260        270        280        290        300 
VLTLVFLIVV ATLPPPANYI DSPVSITLLI ALLVALIPTT IGGLLSAIGI AGMDRVAQFN 

       310        320        330        340        350        360 
VVATSGRAVE ACGDINTLVL DKTGTITLGN RLAETFLPVN GHSLKEVAAI ALAASIFDTT 

       370        380        390        400        410        420 
PEGKSIVRLA EKMGATLDFD RQQAEGVEFS ARTRMSGTDL PDGSEVRKGA VDAIRGFVRS 

       430        440        450        460        470        480 
RGGKSPTGLD EAYGKVSHLG GTPLAVCRND EIYGVIYLKD IIKPGIQERF NQLRRMGVRT 

       490        500        510        520        530        540 
VMLTGDNRIT ASVIAKEAGV DDFIAEATPE DKIQVIQQEQ AAGKLVAMTG DGTNDAPALA 

       550        560        570        580        590        600 
QANVGLAMNS GTQAAKEAAN MVDLDSDPTK LIDLVTIGKQ LLITRGALTT FSLANDIAKY 

       610        620        630        640        650        660 
FAIIPAMFAG IGIGALNIMD LKSPQSAVLS ALIYNALIIP ALIPLALRGV KFRPLSADQL 

       670        680        690 
LQRNILVYGL GGIIVPFVAI KLIDLGISLL

« Hide

References

[1]"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions."
Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S. expand/collapse author list , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.
DNA Res. 3:109-136(1996) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: PCC 6803 / Kazusa.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		BA000022 Genomic DNA. Translation: BAA17929.1.
PIRS75067.
RefSeqNP_441249.1. NC_000911.1.
YP_005651306.1. NC_017277.1.
YP_007451131.1. NC_020286.1.

3D structure databases

ProteinModelPortalP73867.
ModBaseSearch...

Protein-protein interaction databases

IntActP73867. 6 interactions.
STRING1148.slr1729.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaBAA17929; BAA17929; BAA17929.
GeneID12255714.
14616787.
954591.
KEGGsyn:slr1729.
syy:SYNGTS_1353.
PATRIC23839846. VBISynSp132158_1484.

Phylogenomic databases

eggNOGCOG2216.
HOGENOMHOG000244113.
KOK01547.
OMANEIALHV.
ProtClustDBPRK01122.

Family and domain databases

Gene3D2.70.150.10. 1 hit.
3.40.1110.10. 1 hit.
3.40.50.1000. 2 hits.
HAMAPMF_00285. KdpB.
InterProIPR023299. ATPase_P-typ_cyto_domN.
IPR018303. ATPase_P-typ_P_site.
IPR008250. ATPase_P-typ_transduc_dom_A.
IPR001757. Cation_transp_P_typ_ATPase.
IPR023214. HAD-like_dom.
IPR006391. K-transp_ATPase_bsu_IA.
[Graphical view]
PANTHERPTHR24093. PTHR24093. 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_SYNY3
AccessionPrimary (citable) accession number: P73867
Entry history
Integrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: February 1, 1997
Last modified: May 1, 2013
This is version 108 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Synechocystis PCC 6803

Synechocystis (strain PCC 6803): entries and gene names

SIMILARITY comments

Index of protein domains and families

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