SMTL ID : 2xko.1

Crystal structure of the complex of NtcA with its transcriptional co- activator PipX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

hetero-2-2-mer

Ligands

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

AKG.1: 12 residues within 4Å: Chain A: F.34, L.53, F.74, G.75, V.76, L.77, R.87, Y.89, R.128 Chain B: I.129, L.130, E.133 11 PLIP interactions: 2 interactions with chain B, 9 interactions with chain A Hydrophobic interactions: B:L.130, A:L.53, A:Y.89 Hydrogen bonds: B:E.133, A:G.75, A:V.76, A:L.77, A:R.87, A:Y.89 Salt bridges: A:R.87, A:R.128 AKG.2: 11 residues within 4Å: Chain A: I.129, L.130, E.133 Chain B: L.53, F.74, G.75, V.76, L.77, R.87, Y.89, R.128 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:L.53, B:Y.89, A:L.130 Hydrogen bonds: B:G.75, B:V.76, B:L.77, B:R.87, B:Y.89, A:E.133 Salt bridges: B:R.87, B:R.128

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Llacer, J.L. et al., Structural Basis for the Regulation of Ntca-Dependent Transcription by Proteins Pipx and Pii. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-08-18

Peptides

GLOBAL NITROGEN REGULATOR: AB
PIPX: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

GLOBAL NITROGEN REGULATOR

PIPX

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