SMTL ID : 6hul.1

Sulfolobus solfataricus Tryptophan Synthase AB Complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

hetero-1-1-mer

Ligands

1 x G3P: SN-GLYCEROL-3-PHOSPHATE(Non-covalent)

G3P.1: 12 residues within 4Å: Chain A: E.34, D.45, I.49, Y.156, T.163, G.164, F.190, G.191, A.210, I.211, G.212, T.213 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:E.34, A:E.34, A:Y.156, A:G.164, A:F.190, A:G.191, A:A.210, A:G.212, A:T.213, A:T.213

1 x SER: SERINE(Non-covalent)

SER.2: 11 residues within 4Å: Chain B: K.108, E.130, T.131, G.132, A.133, G.134, Q.135, W.136, L.202 Ligands: PLP.3, SO4.6 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:K.108, B:E.130, B:T.131, B:G.132, B:A.133, B:G.134, B:Q.135, B:W.136 Salt bridges: B:K.108

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

PLP.3: 19 residues within 4Å: Chain B: S.106, H.107, K.108, Q.135, S.224, C.257, V.258, G.259, G.260, G.261, S.262, N.263, L.329, A.373, E.375, S.404, G.405 Ligands: SER.2, SO4.6 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:K.108, B:A.373 Hydrogen bonds: B:S.106, B:S.106, B:K.108, B:S.224, B:S.224, B:G.259, B:G.260, B:G.261, B:S.262, B:N.263, B:N.263, B:S.404 Salt bridges: B:H.107, B:K.108 pi-Stacking: B:H.107

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 5 residues within 4Å: Chain B: H.126, T.152, N.176, Y.178, Y.212 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.152, B:T.152, B:N.176, B:Y.178, B:Y.178 Salt bridges: B:H.126 SO4.5: 3 residues within 4Å: Chain B: H.126, K.150, F.218 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:H.126, B:K.150 SO4.6: 7 residues within 4Å: Chain B: A.133, G.328, L.329, R.330, E.375 Ligands: SER.2, PLP.3 6 PLIP interactions: 5 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:A.133, B:L.329, B:R.330, B:R.330, B:R.330, S.2

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.7: 2 residues within 4Å: Chain B: E.186, R.189 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.189 PO4.8: 3 residues within 4Å: Chain B: R.80, K.82, R.93 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.80, B:K.82 PO4.9: 3 residues within 4Å: Chain B: T.342, K.343, W.349 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.343

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fleming, J.R. et al., Evolutionary Morphing of Tryptophan Synthase: Functional Mechanisms for the Enzymatic Channeling of Indole. J.Mol.Biol. (2018)

Release Date

2018-11-07

Peptides

Tryptophan synthase alpha chain: A
Tryptophan synthase beta chain 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tryptophan synthase alpha chain

Tryptophan synthase beta chain 1

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