SMTL ID : 7l5h.1

The external aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase at 1.80 Angstrom resolution with cesium ion at the metal coordination site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-2-2-mer

Ligands

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 3 residues within 4Å: Chain A: F.82, F.114, R.117 1 PLIP interactions: 1 interactions with chain A Water bridges: A:A.79 EDO.5: 3 residues within 4Å: Chain B: T.3, L.4, L.5 1 PLIP interactions: 1 interactions with chain B Water bridges: B:T.3 EDO.8: 3 residues within 4Å: Chain C: F.82, F.114, R.117 1 PLIP interactions: 1 interactions with chain C Water bridges: C:A.79 EDO.12: 3 residues within 4Å: Chain D: T.3, L.4, L.5 1 PLIP interactions: 1 interactions with chain D Water bridges: D:T.3

2 x CS: CESIUM ION(Non-covalent)

CS.2: 6 residues within 4Å: Chain B: V.231, G.232, G.268, L.304, F.306, S.308 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:G.232, B:F.306 CS.9: 6 residues within 4Å: Chain D: V.231, G.232, G.268, L.304, F.306, S.308 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:G.232, D:F.306

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

CL.3: 1 residues within 4Å: Chain B: K.219 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain B: T.66, T.69, T.71 Ligand excluded by PLIP CL.10: 1 residues within 4Å: Chain D: K.219 Ligand excluded by PLIP CL.14: 3 residues within 4Å: Chain D: T.66, T.69, T.71 Ligand excluded by PLIP

2 x KOU: (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine(Non-covalent)

KOU.4: 25 residues within 4Å: Chain B: A.85, H.86, K.87, T.110, G.111, A.112, G.113, Q.114, H.115, L.166, T.190, C.230, V.231, G.232, G.233, G.234, S.235, N.236, A.302, G.303, L.304, A.348, E.350, S.377, G.378 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:A.85, B:A.348, B:E.350 Hydrogen bonds: B:H.86, B:K.87, B:T.110, B:G.111, B:A.112, B:G.113, B:Q.114, B:H.115, B:G.232, B:G.233, B:G.234, B:S.235, B:N.236, B:N.236, B:A.302, B:S.377 Water bridges: B:G.234, B:A.237 Salt bridges: B:H.86, B:K.87, B:K.87 pi-Stacking: B:H.86 KOU.11: 25 residues within 4Å: Chain D: A.85, H.86, K.87, T.110, G.111, A.112, G.113, Q.114, H.115, L.166, T.190, C.230, V.231, G.232, G.233, G.234, S.235, N.236, A.302, G.303, L.304, A.348, E.350, S.377, G.378 24 PLIP interactions: 24 interactions with chain D Hydrophobic interactions: D:A.85, D:A.348, D:E.350 Hydrogen bonds: D:K.87, D:G.111, D:A.112, D:G.113, D:Q.114, D:H.115, D:T.190, D:G.232, D:G.233, D:G.234, D:S.235, D:N.236, D:N.236, D:A.302, D:S.377 Water bridges: D:G.234, D:A.237 Salt bridges: D:H.86, D:K.87, D:K.87 pi-Stacking: D:H.86

2 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.6: 3 residues within 4Å: Chain B: H.260, G.261, E.263 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:E.263 DMS.13: 3 residues within 4Å: Chain D: H.260, G.261, E.263 1 PLIP interactions: 1 interactions with chain D Salt bridges: D:E.263

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hilario, E. et al., The external aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase at 1.80 Angstrom resolution with cesium ion at the metal coordination site. To be Published

Release Date

2021-12-29

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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