SMTL ID : 3i59.1

Crystal structure of MtbCRP in complex with N6-cAMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.29 Å

Oligo State

homo-dimer

Ligands

1 x N6R: (2R)-N6-(1-Methyl-2-phenylethyl)adenosine-3',5'-cyclic monophosphate(Non-covalent)

N6R.1: 16 residues within 4Å: Chain A: F.63, I.82, L.94, F.103, G.104, E.105, L.106, S.107, R.114, T.115, S.116, R.155, T.159, N.162, L.166 Chain B: N.160 17 PLIP interactions: 16 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.94, A:L.94, A:L.94, A:T.159, A:N.162, A:L.166 Hydrogen bonds: A:G.104, A:E.105, A:L.106, A:S.107, A:S.107, A:T.115, A:T.115, A:S.116, A:R.155, B:N.160 Salt bridges: A:R.114

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain A: R.154, R.155, R.158, R.185 Ligand excluded by PLIP

1 x N6S: (2S)-N6-(1-Methyl-2-phenylethyl)adenosine-3',5'-cyclic monophosphate(Non-covalent)

N6S.3: 16 residues within 4Å: Chain A: N.160, L.163 Chain B: F.63, I.82, L.94, T.95, F.103, G.104, E.105, L.106, S.107, R.114, T.115, S.116, T.159, N.162 15 PLIP interactions: 12 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:T.159, A:L.163 Hydrogen bonds: B:G.104, B:E.105, B:L.106, B:S.107, B:S.107, B:T.115, B:T.115, B:S.116, A:N.160, A:N.160 Water bridges: B:R.155, B:R.155 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
A

B
B

Transcriptional regulator, Crp/Fnr family

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