SMTL ID : 3c8z.1 (1 other biounit)

The 1.6 A Crystal Structure of MshC: The Rate Limiting Enzyme in the Mycothiol Biosynthetic Pathway

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.45, C.233, H.258 Ligands: 5CA.6 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.45, A:C.233, A:H.258

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

SO4.2: 2 residues within 4Å: Chain A: R.209, R.212 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.209, A:R.212 SO4.3: 3 residues within 4Å: Chain A: P.9, A.10, R.121 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.10 Water bridges: A:R.121 Salt bridges: A:R.121 SO4.4: 3 residues within 4Å: Chain A: S.217, P.219, R.224 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.224 SO4.5: 5 residues within 4Å: Chain A: P.355, D.356, G.393, H.394, D.395 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.356, A:H.394, A:H.394

1 x 5CA: 5'-O-(N-(L-CYSTEINYL)-SULFAMOYL)ADENOSINE(Non-covalent)

5CA.6: 22 residues within 4Å: Chain A: C.45, G.46, I.47, T.48, H.54, G.56, H.57, T.60, Y.61, N.83, T.85, W.229, C.233, G.250, G.251, D.253, L.254, H.258, G.283, M.284, I.285 Ligands: ZN.1 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:C.45, A:G.46, A:I.47, A:T.48, A:T.48, A:H.57, A:G.251, A:I.285, A:I.285 Water bridges: A:T.282 Salt bridges: A:H.57 pi-Stacking: A:H.57

1 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.7: 4 residues within 4Å: Chain A: E.158, Y.159, E.211, P.213 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.159

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tremblay, L.W. et al., The 1.6 A crystal structure of Mycobacterium smegmatis MshC: the penultimate enzyme in the mycothiol biosynthetic pathway. Biochemistry (2008)

Release Date

2008-12-30

Peptides

Cysteinyl-tRNA synthetase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cysteinyl-tRNA synthetase

Related Entries With Identical Sequence