SMTL ID : 3e4p.1

Crystal structure of malonate occupied DctB

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

3 x SR: STRONTIUM ION(Non-functional Binders)

SR.1: 3 residues within 4Å: Chain A: T.291, N.292, W.293 No protein-ligand interaction detected (PLIP) SR.3: 1 residues within 4Å: Chain B: D.146 No protein-ligand interaction detected (PLIP) SR.4: 3 residues within 4Å: Chain B: T.291, N.292, W.293 No protein-ligand interaction detected (PLIP)

2 x MLA: MALONIC ACID(Non-covalent)

MLA.2: 9 residues within 4Å: Chain A: Y.117, F.137, Y.142, R.145, Y.147, G.163, T.164, Y.172, Q.245 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:F.137, A:Y.142, A:Y.172 Hydrogen bonds: A:T.164, A:T.164, A:V.165, A:Y.172, A:Y.172, A:Q.245 Water bridges: A:S.166 Salt bridges: A:R.145, A:K.190 MLA.5: 9 residues within 4Å: Chain B: Y.117, F.137, Y.142, R.145, Y.147, G.163, T.164, Y.172, Q.245 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:F.137, B:Y.172 Hydrogen bonds: B:Y.117, B:T.164, B:T.164, B:Y.172, B:Q.245 Water bridges: B:V.165 Salt bridges: B:R.145, B:K.190

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, Y.F. et al., C4-dicarboxylates sensing mechanism revealed by the crystal structures of DctB sensor domain. J.Mol.Biol. (2008)

Release Date

2008-10-21

Peptides

C4-dicarboxylate transport sensor protein dctB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C4-dicarboxylate transport sensor protein dctB

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