SMTL ID : 5bw6.1

Tryptophan Synthase from Salmonella typhimurium in complex with a single molecule of 2-({[4-(trifluoromethoxy)phenyl]carbonyl}amino)ethyl dihydrogen phosphate (F6) in the alpha-site.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.82 Å

Oligo State

hetero-2-2-mer

Ligands

2 x F6F: 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE(Non-covalent)

F6F.1: 14 residues within 4Å: Chain A: E.49, A.59, D.60, L.100, L.127, A.129, I.153, Y.175, R.179, F.212, G.213, G.234, S.235 Chain B: P.18 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.100, A:L.100, A:I.153, A:Y.175 Hydrogen bonds: A:R.179, A:F.212, A:G.213, A:G.234, A:S.235 Water bridges: A:I.214, A:I.214 pi-Stacking: A:F.212 F6F.4: 14 residues within 4Å: Chain C: E.49, A.59, D.60, L.100, L.127, A.129, I.153, Y.175, R.179, F.212, G.213, G.234, S.235 Chain D: P.18 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:L.100, C:L.100, C:I.153, C:Y.175 Hydrogen bonds: C:Y.175, C:R.179, C:F.212, C:G.213, C:G.234, C:S.235 Water bridges: C:I.214, C:I.214 pi-Stacking: C:F.212

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.2: 18 residues within 4Å: Chain B: A.85, H.86, K.87, Q.114, T.190, C.230, V.231, G.232, G.233, G.234, S.235, N.236, G.303, L.304, A.348, E.350, S.377, G.378 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:A.85, B:K.87, B:A.348 Hydrogen bonds: B:K.87, B:T.190, B:G.232, B:G.233, B:G.234, B:S.235, B:S.235, B:N.236, B:N.236, B:S.377 Water bridges: B:S.235, B:S.235, B:A.237 Salt bridges: B:H.86, B:K.87 pi-Stacking: B:H.86 PLP.5: 18 residues within 4Å: Chain D: A.85, H.86, K.87, Q.114, T.190, C.230, V.231, G.232, G.233, G.234, S.235, N.236, G.303, L.304, A.348, E.350, S.377, G.378 19 PLIP interactions: 19 interactions with chain D Hydrophobic interactions: D:A.85, D:K.87, D:A.348 Hydrogen bonds: D:G.232, D:G.233, D:G.234, D:S.235, D:S.235, D:N.236, D:N.236, D:S.377 Water bridges: D:T.190, D:T.190, D:S.235, D:S.235, D:A.237 Salt bridges: D:H.86, D:K.87 pi-Stacking: D:H.86

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain B: G.232, P.270, F.306, S.308 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.232 NA.6: 4 residues within 4Å: Chain D: G.232, P.270, F.306, S.308 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:G.232

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hilario, E. et al., Visualizing the tunnel in tryptophan synthase with crystallography: Insights into a selective filter for accommodating indole and rejecting water. Biochim.Biophys.Acta (2016)

Release Date

2016-02-10

Peptides

Tryptophan synthase alpha chain: AC
Tryptophan synthase beta chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Tryptophan synthase alpha chain

Tryptophan synthase beta chain

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