Structure of PDB 3ncr Chain B

Receptor sequence
>3ncrB (length=112) Species: 2234 (Archaeoglobus fulgidus) [Search protein sequence]
MKKIEAIVRAEKFPEVKAALEERGFYGMTVTDVKGRGQQGGMQIQFRGRT
MEVTLLPKVKLEIVVKDDAVEEVIGLIVNSAFTGSPGDGKIFIIPVEDVV
RIRTGERGDDSL
3D structure
PDB3ncr Cooperative binding of MgATP and MgADP in the trimeric P(II) protein GlnK2 from Archaeoglobus fulgidus.
ChainB
Resolution1.44 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 G27 M28 T29 V64 G27 M28 T29 V64 PDBbind-CN: -logKd/Ki=4.11,Kd=77.5uM
BS02 PO4 B K3 K60 K3 K60
BS03 ADP B G35 R36 G37 Q38 Q39 P86 G87 G89 K90 G35 R36 G37 Q38 Q39 P86 G87 G89 K90 PDBbind-CN: -logKd/Ki=4.11,Kd=77.5uM
BS04 PO4 B Q38 K90 Q38 K90
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0030234 enzyme regulator activity
Biological Process
GO:0006808 regulation of nitrogen utilization
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:3ncr, PDBe:3ncr, PDBj:3ncr
PDBsum3ncr
PubMed20643148
UniProtO28527|GLNK2_ARCFU Nitrogen regulatory protein GlnK2 (Gene Name=glnK2)

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