SMTL ID : 1kfj.1

CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH L-SERINE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-2-2-mer

Ligands

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

NA.1: 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 Water bridges: B:S.297 NA.3: 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:S.308 Water bridges: D:S.297

2 x PLS: [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE(Non-covalent)

PLS.2: 24 residues within 4Å: Chain B: A.85, H.86, K.87, T.110, G.111, A.112, G.113, Q.114, H.115, T.190, C.230, V.231, G.232, G.233, G.234, S.235, N.236, A.302, G.303, L.304, D.305, E.350, S.377, G.378 24 PLIP interactions: 24 interactions with chain B Hydrophobic interactions: B:A.85 Hydrogen bonds: B:G.111, B:A.112, B:G.113, B:Q.114, B:H.115, B:T.190, B:T.190, B:G.232, B:G.233, B:G.234, B:S.235, B:N.236, B:N.236, B:D.305, B:S.377 Water bridges: B:K.87, B:K.87, B:E.109, B:A.237 Salt bridges: B:H.86, B:K.87, B:K.87 pi-Stacking: B:H.86 PLS.4: 24 residues within 4Å: Chain D: A.85, H.86, K.87, T.110, G.111, A.112, G.113, Q.114, H.115, T.190, C.230, V.231, G.232, G.233, G.234, S.235, N.236, A.302, G.303, L.304, D.305, E.350, S.377, G.378 24 PLIP interactions: 24 interactions with chain D Hydrophobic interactions: D:A.85 Hydrogen bonds: D:T.110, 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:D.305, D:S.377 Water bridges: D:K.87, D:E.109, D:T.190, D:A.237 Salt bridges: D:H.86, D:K.87, D:K.87 pi-Stacking: D:H.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kulik, V. et al., On the role of alphaThr183 in the allosteric regulation and catalytic mechanism of tryptophan synthase. J.Mol.Biol. (2002)

Release Date

2003-10-21

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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