SMTL ID : 3la2.1

Crystal structure of NtcA in complex with 2-oxoglutarate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x AKG: 2-OXOGLUTARIC ACID(Non-covalent)

AKG.1: 12 residues within 4Å: Chain A: F.55, L.74, F.95, G.96, V.97, L.98, R.108, Y.110, R.149 Chain B: I.150, L.151, E.154 8 PLIP interactions: 6 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.110, B:L.151 Hydrogen bonds: A:G.96, A:V.97, A:L.98, B:E.154 Salt bridges: A:R.108, A:R.149 AKG.2: 12 residues within 4Å: Chain A: I.150, L.151, E.154 Chain B: F.55, L.74, F.95, G.96, V.97, L.98, R.108, Y.110, R.149 8 PLIP interactions: 2 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:L.151, B:Y.110 Hydrogen bonds: A:E.154, B:G.96, B:V.97, B:L.98 Salt bridges: B:R.108, B:R.149

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, M.X. et al., Structural basis for the allosteric control of the global transcription factor NtcA by the nitrogen starvation signal 2-oxoglutarate. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-07-14

Peptides

Global nitrogen regulator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Global nitrogen regulator

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