Structure of PDB 6ph4 Chain A

Receptor sequence
>6ph4A (length=313) Species: 224914 (Brucella melitensis bv. 1 str. 16M) [Search protein sequence]
QATDPFRAAVEFTLMPMLITNPHLPDNPIVFANPAFLKLTGYEADEVMGR
NCRFLQGHGTDPAHVRAIKSAIAAEKPIDIDIINYKKSGEAFWNRLHISP
VHNANGRLQHFVSSQLDVTLELSRLVELEKERKTLSIETARSKDQLDYIV
EVANIGFWTREFYSGKMTCSAECRRIYGFTPDEPVHFDTILDLVVLEDRM
TVVQKAHQAVTGEPYSIEYRIVTRLGETRWLETRAKALTGENPLVLGIVQ
DVTERKKAEANKALVSREIAHRFKNSMAMVQSIANQTLRNTYDPEQANRL
FSERLRALSQAHD
3D structure
PDB6ph4 Dimer Asymmetry and Light Activation Mechanism in Brucella Blue-Light Sensor Histidine Kinase.
ChainA
Resolution3.25 Å
3D
structure
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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 FMN A T37 N68 C69 R70 Q73 I85 K86 I89 N101 L113 I115 F128 S130 T20 N51 C52 R53 Q56 I68 K69 I72 N84 L96 I98 F111 S113
Gene Ontology
Molecular Function
GO:0004673 protein histidine kinase activity
GO:0005524 ATP binding
GO:0009881 photoreceptor activity
GO:0016301 kinase activity
Biological Process
GO:0016310 phosphorylation
GO:0018106 peptidyl-histidine phosphorylation

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6ph4, PDBe:6ph4, PDBj:6ph4
PDBsum6ph4
PubMed33879593
UniProtQ8YC53|LOVHK_BRUME Blue-light-activated histidine kinase (Gene Name=BMEII0679)

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