SMTL ID : 2clm.1

TRYPTOPHAN SYNTHASE (EXTERNAL ALDIMINE STATE) IN COMPLEX WITH N-(4'-TRIFLUOROMETHOXYBENZOYL)-2-AMINO-1-ETHYLPHOSPHATE (F6F)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.51 Å

Oligo State

hetero-oligomer

Ligands

2 x F6F: 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE(Non-covalent)

F6F.1: 13 residues within 4Å: Chain A: E.49, A.59, D.60, I.64, L.100, A.129, I.153, Y.175, F.212, G.213, G.234, S.235 Chain B: P.17 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.100, A:I.153, A:Y.175 Hydrogen bonds: A:E.49, A:Y.175, A:Y.175, A:F.212, A:G.213, A:G.234, A:S.235, A:S.235 Water bridges: A:I.214, A:S.235, A:A.236 pi-Stacking: A:F.212 Halogen bonds: A:A.59 F6F.4: 13 residues within 4Å: Chain C: E.49, A.59, D.60, I.64, L.100, A.129, I.153, Y.175, F.212, G.213, G.234, S.235 Chain D: P.17 16 PLIP interactions: 16 interactions with chain C Hydrophobic interactions: C:L.100, C:I.153, C:Y.175 Hydrogen bonds: C:E.49, C:Y.175, C:Y.175, C:F.212, C:G.213, C:G.234, C:S.235, C:S.235 Water bridges: C:I.214, C:S.235, C:A.236 pi-Stacking: C:F.212 Halogen bonds: C:A.59

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

PLS.2: 25 residues within 4Å: Chain B: A.84, H.85, K.86, T.109, G.110, A.111, G.112, Q.113, H.114, T.189, C.229, V.230, G.231, G.232, G.233, S.234, N.235, A.301, G.302, L.303, D.304, A.347, E.349, S.376, G.377 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:A.84, B:A.347, B:E.349 Hydrogen bonds: 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 pi-Stacking: B:H.85 PLS.5: 25 residues within 4Å: Chain D: A.84, H.85, K.86, T.109, G.110, A.111, G.112, Q.113, H.114, T.189, C.229, V.230, G.231, G.232, G.233, S.234, N.235, A.301, G.302, L.303, D.304, A.347, E.349, S.376, G.377 25 PLIP interactions: 25 interactions with chain D Hydrophobic interactions: D:A.84, D:A.347, D:E.349 Hydrogen bonds: 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:T.189, D:T.189, D:A.236 Salt bridges: D:H.85, D:K.86 pi-Stacking: D:H.85

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

NA.3: 4 residues within 4Å: Chain B: G.231, P.269, F.305, S.307 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:F.305 Water bridges: B:S.296 NA.6: 4 residues within 4Å: Chain D: G.231, P.269, F.305, S.307 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:G.231 Water bridges: D:S.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ngo, H. et al., Allosteric Regulation of Substrate Channeling in Tryptophan Synthase: Modulation of the L-Serine Reaction in Stage I of the Beta-Reaction by Alpha-Site Ligands. Biochemistry (2007)

Release Date

2007-06-12

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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