SMTL ID : 1kfe.1

CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH L-Ser Bound To The Beta Site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 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.231, P.269, F.305, S.307 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.307 NA.3: 4 residues within 4Å: Chain D: G.231, P.269, F.305, S.307 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:S.307

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

PLS.2: 24 residues within 4Å: Chain B: A.84, H.85, K.86, T.109, G.110, A.111, G.112, Q.113, H.114, L.165, T.189, C.229, G.231, G.232, G.233, S.234, N.235, A.301, G.302, L.303, D.304, E.349, S.376, G.377 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:A.84 Hydrogen bonds: B:K.86, B:G.110, B:A.111, B:G.112, B:Q.113, B:H.114, B:T.189, B:T.189, B:G.231, B:G.232, B:G.233, B:S.234, B:N.235, B:N.235, B:D.304, B:S.376 Water bridges: B:E.108, B:A.236 Salt bridges: B:H.85, B:K.86, B:K.86 pi-Stacking: B:H.85 PLS.4: 24 residues within 4Å: Chain D: A.84, H.85, K.86, T.109, G.110, A.111, G.112, Q.113, H.114, L.165, T.189, C.229, G.231, G.232, G.233, S.234, N.235, A.301, G.302, L.303, D.304, E.349, S.376, G.377 26 PLIP interactions: 26 interactions with chain D Hydrophobic interactions: D:A.84 Hydrogen bonds: D:K.86, D:T.109, D:G.110, D:A.111, D:G.112, D:Q.113, D:H.114, D:T.189, D:G.231, D:G.232, D:G.233, D:S.234, D:N.235, D:N.235, D:D.304, D:S.376 Water bridges: D:E.108, D:H.114, D:T.189, D:T.189, D:A.236 Salt bridges: D:H.85, D:K.86, D:K.86 pi-Stacking: D:H.85

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

2003-01-07

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

Related Entries With Identical Sequence