SMTL ID : 8giw.1 (1 other biounit)

C143K variant of Citrate Synthase (CitA) in Mycobacterium tuberculosis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.15 Å

Oligo State

homo-dimer

Ligands

2 x FLC: CITRATE ANION(Non-covalent)

FLC.1: 10 residues within 4Å: Chain A: H.176, N.179, H.211, G.212, G.213, R.259, E.303, F.324, R.328 Chain B: R.347 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:N.179 Hydrogen bonds: A:H.211 Salt bridges: A:K.27, A:H.176, A:H.176, A:R.259, A:R.259, A:R.328, B:R.347 FLC.11: 10 residues within 4Å: Chain A: R.347 Chain B: H.176, N.179, H.211, G.212, G.213, R.259, E.303, F.324, R.328 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:N.179 Hydrogen bonds: B:H.176, B:N.179, B:G.212 Salt bridges: B:H.176, B:H.176, B:R.259, B:R.259, B:R.328, A:R.347

12 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 5 residues within 4Å: Chain A: P.67, A.68, V.117, R.149, R.153 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.68, A:R.153, A:R.153 EDO.3: 2 residues within 4Å: Chain A: Y.131, Q.132 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.132 EDO.4: 3 residues within 4Å: Chain A: Q.110, Q.111, R.114 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.110, A:Q.111, A:R.114 EDO.5: 2 residues within 4Å: Chain A: A.350 Chain B: M.178 No protein-ligand interaction detected (PLIP) EDO.6: 2 residues within 4Å: Chain A: R.232, Q.283 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.232, A:R.232, A:Q.283, A:S.287 EDO.7: 3 residues within 4Å: Chain A: V.43, V.47, E.164 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.47, A:E.164, A:E.164 EDO.8: 1 residues within 4Å: Chain A: E.157 No protein-ligand interaction detected (PLIP) EDO.9: 3 residues within 4Å: Chain A: E.69, Q.110, R.114 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.69, A:Q.110 EDO.12: 1 residues within 4Å: Chain B: N.318 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.318 EDO.13: 4 residues within 4Å: Chain A: M.178 Chain B: R.347, S.349, A.350 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:M.178, B:A.350 EDO.14: 3 residues within 4Å: Chain B: E.69, P.70, W.95 No protein-ligand interaction detected (PLIP) EDO.16: 1 residues within 4Å: Chain B: Q.45 No protein-ligand interaction detected (PLIP)

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

SO4.10: 3 residues within 4Å: Chain A: E.69, P.70, W.95 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.114

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.15: 3 residues within 4Å: Chain B: P.72, Q.125, A.134 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Q.125

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pathirage, R. et al., Mycobacterium tuberculosis CitA activity is modulated by cysteine oxidation and pyruvate binding. Rsc Med Chem (2023)

Release Date

2023-06-07

Peptides

citrate synthase (unknown stereospecificity): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

citrate synthase (unknown stereospecificity)

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