SMTL ID : 6ami.3 (3 other biounits)

Engineered tryptophan synthase b-subunit from Pyrococcus furiosus, PfTrpB4D11 with Trp non-covalently bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

2 x TRP: TRYPTOPHAN(Non-covalent)

TRP.1: 14 residues within 4Å: Chain A: K.82, E.104, T.105, G.106, A.107, G.108, Q.109, H.110, L.161, S.185, V.187, G.228, G.298, Y.301 11 PLIP interactions: 9 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:L.161, A:V.187, A:Y.301 Hydrogen bonds: A:G.106, A:A.107, A:G.108, A:Q.109, A:H.110, A:P.297, W.1, W.1 TRP.4: 14 residues within 4Å: Chain B: K.82, E.104, T.105, G.106, A.107, G.108, Q.109, H.110, L.161, G.184, S.185, V.187, G.228, Y.301 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:V.187, B:Y.301, B:Y.301 Hydrogen bonds: B:E.104, B:T.105, B:G.106, B:A.107, B:G.108, B:Q.109, B:H.110, B:G.184, B:P.297

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

NA.2: 5 residues within 4Å: Chain A: G.227, S.263, S.265, Y.301, G.303 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.265 NA.3: 2 residues within 4Å: Chain A: Q.283, G.287 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.287 NA.5: 5 residues within 4Å: Chain B: G.227, S.263, S.265, Y.301, G.303 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.265, B:Y.301

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Buller, A.R. et al., Directed Evolution Mimics Allosteric Activation by Stepwise Tuning of the Conformational Ensemble. J. Am. Chem. Soc. (2018)

Release Date

2018-05-16

Peptides

Tryptophan synthase beta chain 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Tryptophan synthase beta chain 1

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