SMTL ID : 1kfc.1

CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM With Indole Propanol Phosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-2-2-mer

Ligands

2 x IPL: INDOLE-3-PROPANOL PHOSPHATE(Non-covalent)

IPL.1: 13 residues within 4Å: Chain A: F.22, A.59, D.60, L.100, A.129, I.153, Y.175, F.212, G.213, I.232, S.233, G.234, S.235 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.22, A:L.100, A:A.129, A:I.153, A:Y.175, A:I.232 Hydrogen bonds: A:D.60, A:F.212, A:G.213, A:G.234, A:S.235 Water bridges: A:Y.175, A:I.214, A:I.214, A:A.236 IPL.4: 13 residues within 4Å: Chain C: F.22, A.59, D.60, L.100, A.129, I.153, Y.175, F.212, G.213, I.232, S.233, G.234, S.235 16 PLIP interactions: 16 interactions with chain C Hydrophobic interactions: C:F.22, C:L.100, C:A.129, C:I.153, C:Y.175, C:I.232 Hydrogen bonds: C:D.60, C:Y.175, C:F.212, C:G.213, C:G.234, C:S.235 Water bridges: C:D.60, C:I.214, C:I.214, C:A.236

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.5: 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.232, D:S.308

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

PLP.3: 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 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:A.85, B:K.87, B:A.348 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:S.235, B:S.235, B:A.237 Salt bridges: B:H.86 pi-Stacking: B:H.86 PLP.6: 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:K.87, 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 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

2003-01-07

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

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