Structure of PDB 2xzw Chain E

Receptor sequence

>2xzwE (length=97) Species: 1140 (Synechococcus elongatus PCC 7942 = FACHB-805)

MKKIEAIIRPFKLDEVKIALVNAGIVGMTVSEVRGFGRVEFLQKLKLEIV
VEDAQVDTVIDKIVAAARTGEIGDGKIFVSPVDQTIRIRTGEKNADA

3D structure

• PDB: 2xzw Mechanism of 2-Oxoglutarate Signaling by the Synechococcus Elongatus Pii Signal Transduction Protein.
• Chain: E
• Resolution: 1.95 Å

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	ATP	E	G27 M28 T29 I63 V64 R101 R103	G27 M28 T29 I49 V50 R87 R89
BS02	ATP	E	G35 F36 G37 R38 I86 G87 G89 K90	G35 F36 G37 R38 I72 G73 G75 K76

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0005515 protein binding
• GO:0005524 ATP binding
• GO:0030234 enzyme regulator activity
• GO:0042802 identical protein binding

Biological Process

• GO:0006808 regulation of nitrogen utilization

Cellular Component

• GO:0005829 cytosol

External links

• PDB: RCSB:2xzw, PDBe:2xzw, PDBj:2xzw
• PDBsum: 2xzw
• PubMed: 21041661
• UniProt: P0A3F4|GLNB_SYNE7 Nitrogen regulatory protein P-II (Gene Name=glnB)