Structure of PDB 1i58 Chain B

Receptor sequence
>1i58B (length=175) Species: 2336 (Thermotoga maritima) [Search protein sequence]
HMVPISFVFNRFPRMVRDLAKKMNKEVNFIMRGEDTELDRTFVEEIGEPL
LHLLRNAIDHGIEPKEERIAKGKPPIGTLILSARHEGNNVVIEVEDDGRG
IDKEKIIRKAIEKGLIDESKAATLSDQEILNFLFVPGFSVGMDVVKNVVE
SLNGSISIESEKDKGTKVTIRLPLT
3D structure
PDB1i58 Nucleotide binding by the histidine kinase CheA.
ChainB
Resolution1.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N409
Catalytic site (residue number reindexed from 1) N56
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 ADP B H405 N409 H413 G414 G453 I454 K458 G506 M507 H52 N56 H60 G61 G100 I101 K105 G141 M142
Gene Ontology
Molecular Function
GO:0016772 transferase activity, transferring phosphorus-containing groups
Biological Process
GO:0016310 phosphorylation

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1i58, PDBe:1i58, PDBj:1i58
PDBsum1i58
PubMed11276258
UniProtQ56310|CHEA_THEMA Chemotaxis protein CheA (Gene Name=cheA)

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