SMTL ID : 8gm9.2 (1 other biounit)

Structure of Citrate Synthase(CitA) in Mycobacterium Tuberculosis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

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

EDO.1: 7 residues within 4Å: Chain A: L.73, H.76, Q.125, S.126, G.129, I.130 Ligands: PEG.3 No protein-ligand interaction detected (PLIP) EDO.5: 2 residues within 4Å: Chain A: E.69, P.70 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.69, A:P.70 EDO.6: 8 residues within 4Å: Chain B: H.176, N.179, H.211, G.212, G.213, R.259, F.324, R.328 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.179, B:H.211, B:R.259, B:R.328, B:R.328 EDO.7: 7 residues within 4Å: Chain B: T.48, F.49, G.50, L.65, T.145, V.146, T.147 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:F.49, B:G.50, B:V.146, B:T.147, B:T.147 Water bridges: B:S.144 EDO.8: 5 residues within 4Å: Chain B: L.101, I.103, D.104, D.105, K.340 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.105 Water bridges: B:D.105, B:K.340

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

PEG.2: 5 residues within 4Å: Chain A: L.101, I.103, D.104, D.105, K.340 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.101, A:I.103, A:K.340 PEG.3: 9 residues within 4Å: Chain A: Q.125, R.128, G.129, Q.132, P.133, A.134, V.135, R.153 Ligands: EDO.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.132, A:V.135, A:R.153

2 x AKR: ACRYLIC ACID(Non-covalent)

AKR.4: 8 residues within 4Å: Chain A: A.68, V.117, L.120, S.121, I.140, R.149, F.150, R.153 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:A.68, A:L.120, A:F.150 Hydrogen bonds: A:A.68, A:R.149 Water bridges: A:R.149, A:R.153 Salt bridges: A:R.153 AKR.9: 10 residues within 4Å: Chain B: P.67, A.68, V.117, L.120, S.121, I.140, V.146, R.149, F.150, R.153 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:L.120, B:R.149 Hydrogen bonds: B:A.68 Water bridges: B:R.149, B:R.149 Salt bridges: B:R.153

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

citrate synthase

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