SMTL ID : 2wka.1

Structure of Plp_Thr_decanoyl-CoA aldimine form of Vibrio cholerae CqsA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.91 Å

Oligo State

homo-dimer

Ligands

2 x P89: [6-methyl-5-oxidanyl-4-[(~{E})-2-oxidanylideneundecyliminomethyl]pyridin-3-yl]methyl dihydrogen phosphate(Non-covalent)

P89.1: 28 residues within 4Å: Chain A: H.30, V.32, S.107, G.108, W.109, N.112, H.133, S.135, D.173, S.177, D.202, S.204, H.205, S.233, K.236, A.242, V.344, F.345, C.346, P.348, A.349 Chain B: F.79, F.257, I.263, F.264, S.265, S.266 Ligands: CL.4 23 PLIP interactions: 19 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:V.32, A:H.133, A:F.345, A:A.349, B:F.79, B:F.264 Hydrogen bonds: A:G.108, A:W.109, A:N.112, A:S.177, A:S.204, A:S.233, A:K.236, A:A.242, B:F.264, B:S.266 Water bridges: A:H.133, A:S.177, A:H.205, A:A.242, A:R.358 Salt bridges: A:K.236 pi-Stacking: A:H.133 P89.3: 28 residues within 4Å: Chain A: S.76, F.79, F.257, I.263, F.264, S.265, S.266 Chain B: H.30, V.32, S.107, G.108, W.109, N.112, H.133, S.135, D.173, S.177, D.202, S.204, H.205, S.233, K.236, A.242, V.344, F.345, C.346, P.348, A.349 22 PLIP interactions: 6 interactions with chain A, 16 interactions with chain B Hydrophobic interactions: A:F.79, A:F.79, A:I.263, A:F.264, B:V.32, B:H.133, B:F.345 Hydrogen bonds: A:F.264, A:S.266, B:G.108, B:W.109, B:N.112, B:S.204, B:S.233, B:K.236, B:A.242 Water bridges: B:S.177, B:H.205, B:A.242, B:R.358 Salt bridges: B:K.236 pi-Stacking: B:H.133

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 2 residues within 4Å: Chain A: H.292, R.295 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.295 Salt bridges: A:H.292, A:R.295 SO4.5: 3 residues within 4Å: Chain B: Q.291, H.292, R.295 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.291, B:Q.291 Salt bridges: B:H.292

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

CL.4: 6 residues within 4Å: Chain A: N.47, R.358 Chain B: M.75, S.76, F.79 Ligands: P89.1 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jahan, N. et al., Insights Into the Biosynthesis of the Vibrio Cholerae Major Autoinducer Cai-1 from the Crystal Structure of the Plp-Dependent Enzyme Cqsa. J.Mol.Biol. (2009)

Release Date

2009-07-21

Peptides

CAI-1 AUTOINDUCER SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CAI-1 AUTOINDUCER SYNTHASE

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