SMTL ID : 1a5s.1

CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUOROINDOLE PROPANOL PHOSPHATE AND L-SER BOUND AS AMINO ACRYLATE TO THE BETA SITE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-2-2-mer

Ligands

2 x FIP: 5-FLUOROINDOLE PROPANOL PHOSPHATE(Non-covalent)

FIP.1: 15 residues within 4Å: Chain A: F.22, A.59, D.60, L.100, A.129, I.153, Y.175, T.183, G.184, F.212, G.213, I.232, S.233, G.234, S.235 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:F.22, A:A.59, A:L.100, A:L.100, A:L.100, A:A.129, A:T.183, A:F.212, A:I.232 Hydrogen bonds: A:D.60, A:G.184, A:G.184, A:F.212, A:G.213, A:G.234, A:S.235 Water bridges: A:I.214, A:I.214, A:I.214 FIP.5: 15 residues within 4Å: Chain C: F.22, A.59, D.60, L.100, A.129, I.153, Y.175, T.183, G.184, F.212, G.213, I.232, S.233, G.234, S.235 19 PLIP interactions: 19 interactions with chain C Hydrophobic interactions: C:F.22, C:A.59, C:L.100, C:L.100, C:L.100, C:A.129, C:T.183, C:F.212, C:I.232 Hydrogen bonds: C:D.60, C:G.184, C:G.184, C:F.212, C:G.213, C:G.234, C:S.235 Water bridges: C:I.214, C:I.214, C:I.214

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

NA.2: 4 residues within 4Å: Chain B: G.232, P.270, F.306, S.308 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:F.306, B:S.308 NA.6: 4 residues within 4Å: Chain D: G.232, P.270, F.306, S.308 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:G.268, D:S.308

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.3: 17 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, E.350, S.377 Ligands: SER.4 16 PLIP interactions: 15 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:A.85, S.4 Hydrogen bonds: 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:T.190, B:A.237 Salt bridges: B:H.86, B:K.87 pi-Stacking: B:H.86 PLP.7: 17 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, E.350, S.377 Ligands: SER.8 17 PLIP interactions: 16 interactions with chain D, 1 Ligand-Ligand interactions Hydrophobic interactions: D:A.85, S.8 Hydrogen bonds: D:H.86, 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:A.237 Salt bridges: D:H.86, D:K.87 pi-Stacking: D:H.86

2 x SER: SERINE(Non-covalent)

SER.4: 9 residues within 4Å: Chain B: K.87, T.110, G.111, A.112, G.113, Q.114, H.115, G.303 Ligands: PLP.3 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.111, B:A.112, B:G.113, B:Q.114, B:H.115 Water bridges: B:E.109 SER.8: 9 residues within 4Å: Chain D: K.87, T.110, G.111, A.112, G.113, Q.114, H.115, G.303 Ligands: PLP.7 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:T.110, D:G.111, D:A.112, D:G.113, D:Q.114, D:H.115 Water bridges: D:E.109

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schneider, T.R. et al., Loop closure and intersubunit communication in tryptophan synthase. Biochemistry (1998)

Release Date

1999-03-30

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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