Structure of PDB 2hmw Chain B

Receptor sequence
>2hmwB (length=137) Species: 1423 (Bacillus subtilis) [Search protein sequence]
QFAVIGLGRFGGSIVKELHRMGHEVLAVDINEEKVNAYASYATHAVIANA
TEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNY
YHHKVLEKIGADRIIHPEKDMGVKIAQSLSDENVLNY
3D structure
PDB2hmw The RCK Domain of the KtrAB K(+) Transporter: Multiple Conformations of an Octameric Ring.
ChainB
Resolution3.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 ATP B R16 D36 I37 N56 A57 I78 G79 A80 R9 D29 I30 N49 A50 I71 G72 A73 PDBbind-CN: -logKd/Ki=7.70,Kd=20nM
Gene Ontology
Biological Process
GO:0006813 potassium ion transport

View graph for
Biological Process
External links
PDB RCSB:2hmw, PDBe:2hmw, PDBj:2hmw
PDBsum2hmw
PubMed16990138
UniProtO32080|KTRA_BACSU Ktr system potassium uptake protein A (Gene Name=ktrA)

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