SMTL ID : 5dw0.2 (1 other biounit)

TrpB from Pyrococcus furiosus with L-serine bound as the external aldimine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.01 Å

Oligo State

homo-dimer

Ligands

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

PLS.1: 22 residues within 4Å: Chain A: A.80, H.81, K.82, T.105, G.106, A.107, G.108, Q.109, H.110, S.185, C.225, V.226, G.227, G.228, G.229, S.230, N.231, P.297, G.298, D.300, E.345, S.371 26 PLIP interactions: 26 interactions with chain A Hydrophobic interactions: A:A.80, 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:G.298, A:D.300, A:S.371 Water bridges: A:E.104, A:S.185, A:S.185, A:A.232 Salt bridges: A:H.81, A:K.82, A:K.82 pi-Stacking: A:H.81 PLS.3: 22 residues within 4Å: Chain B: A.80, H.81, K.82, T.105, G.106, A.107, G.108, Q.109, H.110, S.185, C.225, V.226, G.227, G.228, G.229, S.230, N.231, P.297, G.298, D.300, E.345, S.371 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:A.80, B:E.345 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.228, B:G.229, B:S.230, B:N.231, B:N.231, B:D.300, B:S.371 Water bridges: B:A.232 Salt bridges: B:H.81, B:K.82, B:K.82 pi-Stacking: B:H.81

2 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 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.263 Water bridges: A:S.263 NA.4: 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:G.303

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Buller, A.R. et al., Directed evolution of the tryptophan synthase beta-subunit for stand-alone function recapitulates allosteric activation. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2015-11-11

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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