SMTL ID : 5t6m.1 (1 other biounit)

Structure of the tryptophan synthase b-subunit from Pyroccus furiosus with b-methyltryptophan non-covalently bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 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 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.227 Water bridges: A:S.265 NA.3: 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 PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 7 residues within 4Å: Chain A: K.82, T.105, G.106, A.107, G.108, Q.109, H.110 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.105, A:T.105, A:G.106, A:A.107, A:G.108, A:Q.109, A:H.110

1 x 78U: (betaS)-beta-methyl-L-tryptophan(Non-covalent)

78U.4: 13 residues within 4Å: Chain B: K.82, E.104, T.105, G.106, A.107, G.108, Q.109, H.110, L.161, V.187, G.228, G.298, Y.301 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.161, B:V.187, B:Y.301, B:Y.301, B:Y.301 Hydrogen bonds: B:E.104, B:G.106, B:A.107, B:G.108, B:Q.109, B:H.110 Water bridges: B:G.298

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Buller, A.R. et al., Tryptophan Synthase Uses an Atypical Mechanism To Achieve Substrate Specificity. Biochemistry (2016)

Release Date

2016-12-21

Peptides

Tryptophan synthase beta chain 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tryptophan synthase beta chain 1

Related Entries With Identical Sequence