1B3Q

CRYSTAL STRUCTURE OF CHEA-289, A SIGNAL TRANSDUCING HISTIDINE KINASE

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000155	molecular_function	phosphorelay sensor kinase activity
A	0000160	biological_process	phosphorelay signal transduction system
A	0004673	molecular_function	protein histidine kinase activity
A	0005737	cellular_component	cytoplasm
A	0006935	biological_process	chemotaxis
A	0007165	biological_process	signal transduction
A	0016310	biological_process	phosphorylation
A	0016772	molecular_function	transferase activity, transferring phosphorus-containing groups
B	0000155	molecular_function	phosphorelay sensor kinase activity
B	0000160	biological_process	phosphorelay signal transduction system
B	0004673	molecular_function	protein histidine kinase activity
B	0005737	cellular_component	cytoplasm
B	0006935	biological_process	chemotaxis
B	0007165	biological_process	signal transduction
B	0016310	biological_process	phosphorylation
B	0016772	molecular_function	transferase activity, transferring phosphorus-containing groups

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE HG A 998

Chain	Residue
A	CYS545
A	ASP633
A	ASP634
A	HOH1159

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site_id	AC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE HG B 999

Chain	Residue
B	HOH1193
B	CYS545
B	ASP633
B	ASP634

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site_id	ATP
Number of Residues	2
Details	BINDING SITE FOR ATP-MG2+

Chain	Residue
A	ASN409
A	ASP449

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Catalytic Information from CSA

site_id	MCSA1
Number of Residues	1
Details	M-CSA 327

Chain	Residue	Details
A	ASN409	electrostatic stabiliser, hydrogen bond donor, metal ligand, steric role

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site_id	MCSA2
Number of Residues	1
Details	M-CSA 327

Chain	Residue	Details
B	ASN409	electrostatic stabiliser, hydrogen bond donor, metal ligand, steric role

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