SMTL ID : 6am9.1 (1 other biounit)

Engineered tryptophan synthase b-subunit from Pyrococcus furiosus, PfTrpB2B9, with Ser-bound in a predominantly closed state.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

homo-dimer

Ligands

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

NA.1: 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:G.227 NA.2: 4 residues within 4Å: Chain A: G.48, P.50 Chain B: G.48, P.50 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.48 NA.5: 5 residues within 4Å: Chain B: G.227, S.263, S.265, Y.301, G.303 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.265

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

PLS.3: 25 residues within 4Å: Chain A: A.80, H.81, K.82, T.105, G.106, A.107, G.108, Q.109, H.110, L.161, S.185, C.225, G.227, G.228, G.229, S.230, N.231, P.297, G.298, L.299, D.300, A.343, E.345, S.371, G.372 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:A.80, A:A.343, A:E.345 Hydrogen bonds: A:K.82, A:G.106, A:A.107, A:G.108, A:Q.109, A:H.110, A:G.227, A:G.228, A:G.229, A:S.230, A:S.230, A:N.231, A:N.231, A:D.300, A:S.371 Water bridges: A:A.232 Salt bridges: A:H.81, A:K.82, A:K.82 pi-Stacking: A:H.81

1 x 0JO: 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid(Non-covalent)

0JO.4: 22 residues within 4Å: Chain B: A.80, H.81, K.82, T.105, G.106, A.107, G.108, Q.109, H.110, L.161, S.185, C.225, G.227, G.228, G.229, S.230, N.231, G.298, A.343, E.345, S.371, G.372 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:A.80, B:L.161, B:A.343 Hydrogen bonds: B:T.105, B:G.106, B:A.107, B:G.108, B:Q.109, B:H.110, B:S.185, B:G.227, B:G.229, B:S.230, B:N.231, B:N.231, B:S.371 Water bridges: B:A.232 Salt bridges: B:H.81, B:K.82, B:K.82 pi-Stacking: B:H.81

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
A

B
B

Tryptophan synthase beta chain 1

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