SMTL ID : 3i54.2 (1 other biounit)

Crystal structure of MtbCRP in complex with cAMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x CMP: ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE(Non-covalent)

CMP.1: 17 residues within 4Å: Chain A: F.63, I.82, L.94, T.95, M.97, F.103, G.104, E.105, L.106, S.107, R.114, T.115, S.116, R.155, T.159 Chain B: L.156, N.160 14 PLIP interactions: 13 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.104, A:E.105, A:E.105, A:L.106, A:S.107, A:S.107, A:T.115, A:T.115, A:S.116, A:R.155, A:T.159, A:T.159, B:N.160 Salt bridges: A:R.114 CMP.2: 17 residues within 4Å: Chain A: L.156, N.160 Chain B: F.63, I.82, L.94, T.95, M.97, F.103, G.104, E.105, L.106, S.107, R.114, T.115, S.116, R.155, T.159 14 PLIP interactions: 12 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:G.104, B:E.105, B:E.105, B:L.106, B:S.107, B:S.107, B:T.115, B:S.116, B:R.155, A:N.160, A:N.160 Water bridges: B:T.159, B:T.159 Salt bridges: B:R.114

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Reddy, M.C. et al., Structural Insights into the Mechanism of the Allosteric Transitions of Mycobacterium tuberculosis cAMP Receptor Protein. J.Biol.Chem. (2009)

Release Date

2009-09-08

Peptides

Transcriptional regulator, Crp/Fnr family: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Transcriptional regulator, Crp/Fnr family

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