SMTL ID : 1fuy.1

CRYSTAL STRUCTURE OF BETAA169L/BETAC170W DOUBLE MUTANT OF TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUORO-INDOLE-PROPANOL PHOSPHATE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

hetero-2-2-mer

Ligands

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

FIP.1: 16 residues within 4Å: Chain A: F.22, A.59, D.60, I.64, L.100, Y.102, A.129, I.153, Y.175, T.183, G.184, F.212, G.213, S.233, G.234, S.235 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.22, A:A.59, A:L.100, A:L.100, A:A.129, A:T.183, A:F.212, A:F.212 Hydrogen bonds: A:G.184, A:G.184, A:F.212, A:G.213, A:G.234, A:S.235 Water bridges: A:I.214 FIP.4: 16 residues within 4Å: Chain C: F.22, A.59, D.60, I.64, L.100, Y.102, A.129, I.153, Y.175, T.183, G.184, F.212, G.213, S.233, G.234, S.235 15 PLIP interactions: 15 interactions with chain C Hydrophobic interactions: C:F.22, C:A.59, C:L.100, C:L.100, C:A.129, C:T.183, C:F.212, C:F.212 Hydrogen bonds: C:G.184, C:G.184, C:F.212, C:G.213, C:G.234, C:S.235 Water bridges: C:I.214

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

NA.2: 4 residues within 4Å: Chain B: G.231, P.269, F.305, S.307 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:F.305, B:S.307 Water bridges: B:S.296 NA.5: 4 residues within 4Å: Chain D: G.231, P.269, F.305, S.307 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.307, D:S.307 Water bridges: D:S.296

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

PLP.3: 18 residues within 4Å: Chain B: A.84, H.85, K.86, Q.113, T.189, C.229, V.230, G.231, G.232, G.233, S.234, N.235, G.302, A.347, E.349, S.350, S.376, G.377 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:K.86, B:A.347, B:E.349 Hydrogen bonds: B:T.189, B:G.231, B:G.232, B:G.233, B:S.234, B:S.234, B:N.235, B:N.235, B:S.376 Water bridges: B:K.86, B:A.236 Salt bridges: B:H.85 pi-Stacking: B:H.85 PLP.6: 18 residues within 4Å: Chain D: A.84, H.85, K.86, Q.113, T.189, C.229, V.230, G.231, G.232, G.233, S.234, N.235, G.302, A.347, E.349, S.350, S.376, G.377 17 PLIP interactions: 17 interactions with chain D Hydrophobic interactions: D:K.86, D:A.347, D:E.349 Hydrogen bonds: D:K.86, D:G.231, D:G.232, D:G.233, D:S.234, D:S.234, D:N.235, D:N.235, D:S.376 Water bridges: D:T.189, D:T.189, D:A.236 Salt bridges: D:H.85 pi-Stacking: D:H.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weyand, M. et al., Structural basis for the impaired channeling and allosteric inter-subunit communication in the beta A169L/beta C170W mutant of tryptophan synthase. J.Biol.Chem. (2000)

Release Date

2001-01-17

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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