Structure of PDB 1k68 Chain A Binding Site BS01

Receptor Information
>1k68 Chain A (length=140) Species: 1188 (Tolypothrix sp. PCC 7601) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AHKKIFLVEDNKADIRLIQEALANSTVPHEVVTVRDGMEAMAYLRQEGEY
ANASRPDLILLDLNLPKKDGREVLAEIKSDPTLKRIPVVVLSTSINEDDI
FHSYDLHVNCYITKSANLSQLFQIVKGIEEFWLSTATLPS
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1k68 Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1k68 Crystal structures of two cyanobacterial response regulators in apo- and phosphorylated form reveal a novel dimerization motif of phytochrome-associated response regulators
Resolution1.9 Å
Binding residue
(original residue number in PDB)		D18 X70 N72
Binding residue
(residue number reindexed from 1)		D10 X62 N64
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
Biological Process
GO:0000160 phosphorelay signal transduction system

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1k68, PDBe:1k68, PDBj:1k68
PDBsum1k68
PubMed15240481
UniProtQ8RTN0

[Back to BioLiP]