SMTL ID : 4fht.1

Crystal Structure of the PcaV transcriptional regulator from Streptomyces coelicolor in complex with its natural ligand

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

2 x DHB: 3,4-DIHYDROXYBENZOIC ACID(Non-covalent)

DHB.1: 13 residues within 4Å: Chain A: H.24, W.28, S.38, P.39, Y.41, A.42, I.113, M.116 Chain B: L.9, H.12, G.14, H.15, R.18 8 PLIP interactions: 2 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:Y.41, B:L.9, B:H.15 Hydrogen bonds: A:H.24 Water bridges: B:G.14, B:H.15 Salt bridges: B:H.15, B:R.18 DHB.2: 13 residues within 4Å: Chain A: L.9, H.12, G.14, H.15, R.18 Chain B: H.24, W.28, S.38, P.39, Y.41, A.42, I.113, M.116 8 PLIP interactions: 3 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:Y.41, A:L.9, A:H.15 Hydrogen bonds: B:H.24 Water bridges: B:N.117, A:H.15 Salt bridges: A:H.15, A:R.18

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 3 residues within 4Å: Chain B: H.3, M.4, A.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Davis, J.R. et al., Study of PcaV from Streptomyces coelicolor yields new insights into ligand-responsive MarR family transcription factors. Nucleic Acids Res. (2013)

Release Date

2013-04-24

Peptides

PcaV transcriptional regulator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PcaV transcriptional regulator

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