Structure of PDB 1a0b Chain A

Receptor sequence
>1a0bA (length=117) Species: 562 (Escherichia coli) [Search protein sequence]
KSEALLDIPMLEQYLELVGPKLITDGLAVFEKMMPGYVSVLESNLTAQDK
KGIVEEGHKIKGAAGSVGLRHLQQLGQQIQSPDLPAWEDNVGEWIEEMKE
EWRHDVEVLKAWVAKAT
3D structure
PDB1a0b Insights into multistep phosphorelay from the crystal structure of the C-terminal HPt domain of ArcB.
ChainA
Resolution2.06 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 2.7.13.3: histidine kinase.
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 ZN A H728 E754 E758 H71 E97 E101
Gene Ontology
Biological Process
GO:0000160 phosphorelay signal transduction system

View graph for
Biological Process
External links
PDB RCSB:1a0b, PDBe:1a0b, PDBj:1a0b
PDBsum1a0b
PubMed9054511
UniProtP0AEC3|ARCB_ECOLI Aerobic respiration control sensor protein ArcB (Gene Name=arcB)

[Back to BioLiP]