kdpB:Gene Product(s)

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Nomenclature Function Interactions Localization Sequence Domains Structure Resources Accessions Links References Suggestions

Nomenclature

See Help:Product_nomenclature for help entering or editing information in this section of EcoliWiki.

Standard name

KdpB

Synonyms

potassium translocating ATPase, subunit B[1], B0697[2][1], Kac[2][1], KdpB[2][1]

Product description

KdpB[2][3];

Component of potassium ion P-type ATPase transporter[2][3]

Potassium-translocating ATPase, B subunit; high-affinity potassium transport[4]

EC number (for enzymes)
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Notes

Function

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Gene Ontology
See Help:Gene_ontology for help entering or editing GO terms and GO annotations in EcoliWiki.

Qualifier GO ID GO term name Reference(s) Evidence Code with/from Aspect Notes Status
GO:0000166

nucleotide binding

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0547

F

Seeded from EcoCyc [5]

complete

GO:0000287

magnesium ion binding

GO_REF:0000004
GO_REF:0000020

IEA: Inferred from Electronic Annotation

SP_KW:KW-0460
HAMAP:MF_00285

F

Seeded from EcoCyc 12.5 [6]

complete

GO:0003824

catalytic activity

GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR005834

F

Seeded from EcoCyc [5]

complete

GO:0005524

ATP binding

GO_REF:0000002
GO_REF:0000002
GO_REF:0000004
GO_REF:0000020

IEA: Inferred from Electronic Annotation

InterPro:IPR001757
InterPro:IPR008250
SP_KW:KW-0067
HAMAP:MF_00285

F

Seeded from EcoCyc 12.5 [6]

complete

GO:0006810

transport

GO_REF:0000002
GO_REF:0000004

IEA: Inferred from Electronic Annotation

InterPro:IPR001757
SP_KW:KW-0813

P

Seeded from EcoCyc 12.5 [6]

complete

GO:0006811

ion transport

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0406

P

Seeded from EcoCyc [5]

complete

GO:0006813

potassium ion transport

PMID:17994765[7]

IDA: Inferred from Direct Assay

P

complete

GO:0008152

metabolic process

GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR005834

P

Seeded from EcoCyc [5]

complete

GO:0008556

potassium-transporting ATPase activity

PMID 16645309

IDA: Inferred from Direct Assay

F

complete

GO:0015662

ATPase activity, coupled to transmembrane movement of ions, phosphorylative mechanism

GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR001757

F

Seeded from EcoCyc [5]

complete

GO:0016020

membrane

GO_REF:0000002
GO_REF:0000002
GO_REF:0000004
GO_REF:0000004

IEA: Inferred from Electronic Annotation

InterPro:IPR001757
InterPro:IPR008250
SP_KW:KW-0397
SP_KW:KW-0472

C

Seeded from EcoCyc 12.5 [6]

complete

GO:0016021

integral to membrane

PMID:19285138[8]

IDA: Inferred from Direct Assay

C

Seeded from EcoCyc [5]

complete

GO:0016787

hydrolase activity

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0378

F

Seeded from EcoCyc [5]

complete

GO:0016820

hydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances

GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR008250

F

Seeded from EcoCyc [5]

complete

GO:0030955

potassium ion binding

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0630

F

Seeded from EcoCyc [5]

complete

GO:0046872

metal ion binding

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0479

F

Seeded from EcoCyc [5]

complete

GO:0005886

plasma membrane

GO_REF:0000020
GO_REF:0000004
GO_REF:0000004
GO_REF:0000023

IEA: Inferred from Electronic Annotation

HAMAP:MF_00285
SP_KW:KW-0997
SP_KW:KW-1003
SP_SL:SL-0037

C

Seeded from EcoCyc [5]

complete

GO:0006754

ATP biosynthetic process

GO_REF:0000002
GO_REF:0000002
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR001757
InterPro:IPR006391
InterPro:IPR008250

P

Seeded from EcoCyc [5]

complete

GO:0006813

potassium ion transport

PMID:17994765[7]

IMP: Inferred from Mutant Phenotype

P

complete

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Interactions See Help:Product_interactions for help entering or editing information about gene product interactions in this section of EcoliWiki.

Partner Type Partner Notes References Evidence

Protein

Subunits of potassium ion P-type ATPase transporter

could be indirect


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Notes

Localization

See Help:Product_localization for how to add or edit information in this section of EcoliWiki.

Compartment Description Evidence Source Notes

plasma membrane

From EcoCyc[3]


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Notes

Structure and Physical Properties

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Physical Properties See Help:Product_physical_properties for help entering or editing information about the physical properties of this gene product.

Sequence

at EcoCyc 

MSRKQLALFE PTLVVQALKE AVKKLNPQAQ WRNPVMFIVW IGSLLTTCIS IAMASGAMPG
NALFSAAISG WLWITVLFAN FAEALAEGRS KAQANSLKGV KKTAFARKLR EPKYGAAADK
VPADQLRKGD IVLVEAGDII PCDGEVIEGG ASVDESAITG ESAPVIRESG GDFASVTGGT
RILSDWLVIE CSVNPGETFL DRMIAMVEGA QRRKTPNEIA LTILLIALTI VFLLATATLW
PFSAWGGNAV SVTVLVALLV CLIPTTIGGL LSAIGVAGMS RMLGANVIAT SGRAVEAAGD
VDVLLLDKTG TITLGNRQAS EFIPAQGVDE KTLADAAQLA SLADETPEGR SIVILAKQRF
NLRERDVQSL HATFVPFTAQ SRMSGINIDN RMIRKGSVDA IRRHVEANGG HFPTDVDQKV
DQVARQGATP LVVVEGSRVL GVIALKDIVK GGIKERFAQL RKMGIKTVMI TGDNRLTAAA
IAAEAGVDDF LAEATPEAKL ALIRQYQAEG RLVAMTGDGT NDAPALAQAD VAVAMNSGTQ
AAKEAGNMVD LDSNPTKLIE VVHIGKQMLM TRGSLTTFSI ANDVAKYFAI IPAAFAATYP
QLNALNIMCL HSPDSAILSA VIFNALIIVF LIPLALKGVS YKPLTASAML RRNLWIYGLG
GLLVPFIGIK VIDLLLTVCG LV
Length

682

Mol. Wt

72.2 kDa

pI

7.8 (calculated)

Extinction coefficient

52,940 - 53,690 (calc based on 6 Y, 8 W, and 6 C residues)

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Domains/Motifs/Modification Sites

See Help:Product_domains_motifs for help entering or editing information in this section of EcoliWiki.

Type Residues Description Notes References
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<motif_map/>

tmhmm.php?gene=kdpB&show=pic&.jpg
Click the image to view raw output from TMHMM.

Structure
See Help:Product_structure for help entering or editing information in this section of EcoliWiki.

Structures

<beststructure> gene=kdpB taxon=562,83333 </beststructure>

Models

View models at:

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Structure figures

Notes

Gene Product Resources

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See Help:Product_resources for help with entering or editing information in this section of EcoliWiki.

Resource type Source Notes/Reference
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Notes

Accessions in Other Databases

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See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database Accession Notes

EcoCyc (EcoliWiki Page)

EcoCyc:KDPB-MONOMER

UniProt (EcoliWiki Page)

UniProt:P03960

PFAM (EcoliWiki Page)

PFAM:PF00122

RefSeq (EcoliWiki Page)

RefSeq:NP_415225


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Notes

Links

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References

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See Help:References for how to manage references in EcoliWiki.

  1. ↑ 1.0 1.1 1.2 1.3 1.4 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. ↑ 2.0 2.1 2.2 2.3 2.4 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. ↑ 3.0 3.1 3.2 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  4. ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
  5. ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 EcoCyc (release 13.0; 2009) Keseler, IM et al. (2009) Nucleic Acids Res. 37(Database issue):D464-70
  6. ↑ 6.0 6.1 6.2 6.3 EcoCyc (release 12.5; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  7. ↑ 7.0 7.1 Becker, D et al. (2007) The conserved dipole in transmembrane helix 5 of KdpB in the Escherichia coli KdpFABC P-type ATPase is crucial for coupling and the electrogenic K+-translocation step. Biochemistry 46 13920-8 PubMed
  8. ↑ Heitkamp, T et al. (2009) Solution structure of the KdpFABC P-type ATPase from Escherichia coli by electron microscopic single particle analysis. J Struct Biol 166 295-302 PubMed

Categories

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