SMTL ID : 2q3b.1

1.8 A Resolution Crystal Structure of O-Acetylserine Sulfhydrylase (OASS) Holoenzyme From MYCOBACTERIUM TUBERCULOSIS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 6 residues within 4Å: Chain A: T.74, G.76, N.77, T.78, Q.147 Ligands: MPD.5 Ligand excluded by PLIP CL.6: 6 residues within 4Å: Chain B: T.74, G.76, N.77, T.78, Q.147 Ligands: MPD.10 Ligand excluded by PLIP

8 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 8 residues within 4Å: Chain A: A.255, R.256, L.265, V.266, I.268, G.299, Y.302, L.303 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:A.255, A:Y.302 Hydrogen bonds: A:A.255, A:V.266 Water bridges: A:A.259 MPD.3: 4 residues within 4Å: Chain A: I.129, F.148, E.149, P.233 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.129, A:I.129, A:F.148, A:E.149 MPD.4: 5 residues within 4Å: Chain A: D.250, V.275, L.278, Q.279, R.282 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.278 Hydrogen bonds: A:V.275, A:Q.279, A:R.282, A:R.282 MPD.5: 9 residues within 4Å: Chain A: K.47, Q.147, F.148, G.181, T.182, G.225, I.226, A.228 Ligands: CL.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.148, A:T.182, A:A.228 Hydrogen bonds: A:T.182 Water bridges: A:G.225 MPD.7: 8 residues within 4Å: Chain B: A.255, R.256, L.265, V.266, I.268, G.299, Y.302, L.303 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:A.255, B:Y.302 Hydrogen bonds: B:A.255, B:V.266 Water bridges: B:A.259 MPD.8: 4 residues within 4Å: Chain B: I.129, F.148, E.149, P.233 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:I.129, B:I.129, B:F.148, B:E.149 MPD.9: 5 residues within 4Å: Chain B: D.250, V.275, L.278, Q.279, R.282 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:L.278 Hydrogen bonds: B:V.275, B:Q.279, B:R.282, B:R.282 MPD.10: 9 residues within 4Å: Chain B: K.47, Q.147, F.148, G.181, T.182, G.225, I.226, A.228 Ligands: CL.6 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.148, B:T.182, B:A.228 Hydrogen bonds: B:T.182 Water bridges: B:G.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schnell, R. et al., Structural Insights into Catalysis and Inhibition of O-Acetylserine Sulfhydrylase from Mycobacterium tuberculosis: CRYSTAL STRUCTURES OF THE ENZYME {alpha}-AMINOACRYLATE INTERMEDIATE AND AN ENZYME-INHIBITOR COMPLEX. J.Biol.Chem. (2007)

Release Date

2007-06-12

Peptides

Cysteine synthase A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Cysteine synthase A

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