SMTL ID : 1uin.2 (1 other biounit)

Crystal Structure of Threonine Synthase from Thermus Thermophilus HB8, Trigonal Crystal Form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: R.229, P.230, V.231, E.232, R.233 Chain B: Q.250 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:E.232, A:R.233, A:R.233, B:Q.250, B:Q.250 Salt bridges: A:R.229 SO4.2: 4 residues within 4Å: Chain A: P.234, I.243, G.244, N.245 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.244, A:N.245, A:N.245 SO4.4: 6 residues within 4Å: Chain A: Q.250 Chain B: R.229, P.230, V.231, E.232, R.233 6 PLIP interactions: 2 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:Q.250, A:Q.250, B:E.232, B:R.233, B:R.233 Salt bridges: B:R.229 SO4.5: 4 residues within 4Å: Chain B: P.234, I.243, G.244, N.245 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.244, B:N.245, B:N.245 SO4.7: 6 residues within 4Å: Chain C: S.84, T.88, N.154, S.155, R.160, N.188 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:S.84, C:T.88, C:S.155, C:R.160, C:N.188 Water bridges: C:T.88 SO4.9: 6 residues within 4Å: Chain D: S.84, T.88, N.154, S.155, R.160, N.188 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:S.84, D:T.88, D:T.88, D:S.155, D:R.160, D:N.188

4 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.3: 16 residues within 4Å: Chain A: S.59, F.60, K.61, N.87, V.186, G.187, N.188, A.189, G.190, N.191, A.240, I.241, E.287, A.289, T.317, G.318 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:F.60, A:K.61, A:A.240 Hydrogen bonds: A:S.59, A:S.59, A:N.87, A:G.187, A:N.188, A:A.189, A:G.190, A:N.191, A:T.317 Water bridges: A:Q.164, A:N.188, A:I.192 Salt bridges: A:K.61 pi-Stacking: A:F.60 PLP.6: 16 residues within 4Å: Chain B: S.59, F.60, K.61, N.87, V.186, G.187, N.188, A.189, G.190, N.191, A.240, I.241, E.287, A.289, T.317, G.318 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:F.60, B:K.61, B:A.240 Hydrogen bonds: B:S.59, B:S.59, B:N.87, B:G.187, B:N.188, B:A.189, B:G.190, B:N.191 Water bridges: B:Q.164, B:N.188, B:I.192 Salt bridges: B:K.61 pi-Stacking: B:F.60 PLP.8: 17 residues within 4Å: Chain C: S.59, F.60, K.61, N.87, V.186, G.187, N.188, A.189, G.190, N.191, A.240, I.241, E.287, A.289, S.290, T.317, G.318 14 PLIP interactions: 14 interactions with chain C Hydrophobic interactions: C:F.60, C:K.61 Hydrogen bonds: C:S.59, C:S.59, C:N.87, C:G.187, C:N.188, C:A.189, C:G.190, C:N.191 Water bridges: C:N.188, C:I.192 Salt bridges: C:K.61 pi-Stacking: C:F.60 PLP.10: 17 residues within 4Å: Chain D: S.59, F.60, K.61, N.87, V.186, G.187, N.188, A.189, G.190, N.191, A.240, I.241, E.287, A.289, S.290, T.317, G.318 15 PLIP interactions: 15 interactions with chain D Hydrophobic interactions: D:F.60, D:K.61 Hydrogen bonds: D:S.59, D:S.59, D:N.87, D:G.187, D:N.188, D:A.189, D:G.190, D:N.191, D:T.317 Water bridges: D:N.188, D:I.192 Salt bridges: D:K.61 pi-Stacking: D:F.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Omi, R. et al., Crystal Structures of Threonine Synthase from Thermus thermophilus HB8: Conformational change, substrate recognition, and mechanism. J.BIOL.CHEM. (2003)

Release Date

2003-11-18

Peptides

Threonine Synthase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
B

D
B

Threonine Synthase

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