SMTL ID : 4n9i.2 (1 other biounit)

Crystal Structure of Transcription regulation protein CRP complexed with cGMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.19 Å

Oligo State

homo-dimer

Ligands

2 x PCG: CYCLIC GUANOSINE MONOPHOSPHATE(Non-covalent)

PCG.1: 11 residues within 4Å: Chain A: V.50, L.62, S.63, G.72, E.73, R.83, S.84, V.87, R.124 Chain B: Q.126, K.131 15 PLIP interactions: 11 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:S.63, A:G.72, A:E.73, A:E.73, A:S.84, A:S.84, A:S.84, B:Q.126 Water bridges: A:E.73, A:E.73, A:L.74, B:Q.126, B:Q.126, B:K.131 Salt bridges: A:R.83 PCG.2: 13 residues within 4Å: Chain B: I.31, V.50, L.62, S.63, L.65, I.71, G.72, E.73, R.83, S.84, A.85, V.87, R.124 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:S.63, B:G.72, B:E.73, B:E.73, B:S.84, B:S.84, B:R.124 Salt bridges: B:R.83 pi-Cation interactions: B:R.124, B:R.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Seok, S.H. et al., Structures of inactive CRP species reveal the atomic details of the allosteric transition that discriminates cyclic nucleotide second messengers. Acta Crystallogr.,Sect.D (2014)

Release Date

2014-07-09

Peptides

Catabolite gene activator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Catabolite gene activator

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