SMTL ID : 6v82.1

Crystal structure of tryptophan synthase from Chlamydia trachomatis D/UW-3/CX

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.42 Å

Oligo State

hetero-2-2-mer

Ligands

4 x GLC- FRU: beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose(Non-covalent)

GLC-FRU.1: 10 residues within 4Å: Chain B: I.259, G.262, H.264, T.270, G.271, L.284, Q.285, D.286, D.287, L.292 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.270, B:Q.285, B:I.259, B:G.262, B:H.264 Water bridges: B:R.272, B:D.287, B:D.287 GLC-FRU.2: 8 residues within 4Å: Chain B: R.102, V.128, Y.130, E.152, V.154, Q.169, D.173, T.177 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.158, B:Q.169, B:R.102, B:E.152 Water bridges: B:R.102 GLC-FRU.5: 10 residues within 4Å: Chain D: I.259, G.262, H.264, T.270, G.271, L.284, Q.285, D.286, D.287, L.292 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:T.270, D:T.270, D:Q.285, D:I.259, D:G.262, D:H.264, D:T.270 Water bridges: D:R.272, D:D.287, D:D.287 GLC-FRU.6: 8 residues within 4Å: Chain D: R.102, V.128, Y.130, E.152, V.154, Q.169, D.173, T.177 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:K.158, D:Q.169, D:R.102, D:E.152 Water bridges: D:R.102

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

SO4.3: 3 residues within 4Å: Chain A: G.24, T.25, S.26 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.25, A:T.25, A:S.26, A:S.26 SO4.4: 7 residues within 4Å: Chain B: T.107, G.108, A.109, G.110, Q.111, H.112, Y.303 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.108, B:A.109, B:G.110, B:Q.111, B:H.112, B:Y.303 SO4.7: 3 residues within 4Å: Chain C: G.24, T.25, S.26 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:T.25, C:S.26, C:S.26 Water bridges: C:T.25, C:Y.27 SO4.8: 7 residues within 4Å: Chain D: T.107, G.108, A.109, G.110, Q.111, H.112, Y.303 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:T.107, D:G.108, D:A.109, D:G.110, D:Q.111, D:H.112, D:Y.303

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Michalska, K. et al., Catalytically impaired TrpA subunit of tryptophan synthase from Chlamydia trachomatis is an allosteric regulator of TrpB. Protein Sci. (2021)

Release Date

2020-12-16

Peptides

Tryptophan synthase alpha chain: AC
Tryptophan synthase beta chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Tryptophan synthase alpha chain

Tryptophan synthase beta chain