SMTL ID : 8zkv.1

Crystal structure of mutant catalytic domains of threonine deaminase in complex with PLP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.56 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: K.29, V.40, R.302 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.29, A:R.302 SO4.2: 5 residues within 4Å: Chain A: K.55, S.79, G.81, N.82, H.83 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.79, A:A.80, A:G.81, A:N.82, A:H.83 Water bridges: A:S.79, A:E.233 SO4.3: 4 residues within 4Å: Chain A: K.132, W.146, P.148, P.149 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.151 Salt bridges: A:K.132 SO4.4: 3 residues within 4Å: Chain B: K.29, V.40, R.302 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:K.29, B:R.302 SO4.5: 2 residues within 4Å: Chain B: R.175, H.296 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.175, B:H.296 SO4.6: 6 residues within 4Å: Chain B: K.55, S.79, A.80, G.81, N.82, H.83 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.80, B:N.82, B:H.83 SO4.7: 5 residues within 4Å: Chain B: K.132, W.146, P.148, P.149, D.151 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.151 Water bridges: B:D.151 Salt bridges: B:K.132 SO4.8: 3 residues within 4Å: Chain C: K.29, V.40, R.302 2 PLIP interactions: 2 interactions with chain C Salt bridges: C:K.29, C:R.302 SO4.9: 7 residues within 4Å: Chain C: K.55, S.79, A.80, G.81, N.82, H.83, G.234 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:S.79, C:A.80, C:N.82, C:H.83 SO4.10: 2 residues within 4Å: Chain C: R.175, H.296 2 PLIP interactions: 2 interactions with chain C Salt bridges: C:R.175, C:H.296 SO4.11: 2 residues within 4Å: Chain C: R.11, R.15 2 PLIP interactions: 2 interactions with chain C Salt bridges: C:R.11, C:R.15 SO4.13: 3 residues within 4Å: Chain D: K.29, V.40, R.302 2 PLIP interactions: 2 interactions with chain D Salt bridges: D:K.29, D:R.302 SO4.14: 4 residues within 4Å: Chain D: K.132, W.146, P.148, P.149 1 PLIP interactions: 1 interactions with chain D Salt bridges: D:K.132 SO4.15: 2 residues within 4Å: Chain D: R.175, H.296 2 PLIP interactions: 2 interactions with chain D Salt bridges: D:R.175, D:H.296

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.12: 4 residues within 4Å: Chain D: L.217, Q.249, D.254, I.255 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:Q.249, D:D.254, D:D.254

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Khodi, S. et al., Dimer-Tetramer Transition Modulates the Allosteric Regulation of Threonine Deaminase. To Be Published

Release Date

2024-06-12

Peptides

L-threonine dehydratase biosynthetic IlvA: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

L-threonine dehydratase biosynthetic IlvA