SMTL ID : 3c8z.2 (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.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.45, A:C.233, A:H.258

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

SO4.2: 5 residues within 4Å: Chain A: R.17, A.20, L.21, P.36, H.76 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.21 Water bridges: A:R.17, A:T.35, A:T.35 Salt bridges: A:R.17, A:H.76 SO4.3: 3 residues within 4Å: Chain A: P.9, A.10, R.121 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.10, A:A.10 Water bridges: A:R.121 Salt bridges: A:R.121

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

5CA.4: 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:T.48, A:T.48, A:T.60, A:T.85, A:T.85, A:G.251, A:D.253, A:I.285, A:I.285 Water bridges: A:T.48 Salt bridges: A:H.57

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.5: 10 residues within 4Å: Chain A: M.3, V.84, D.86, R.103, G.106, D.107, T.110, A.130, T.132, W.218 5 PLIP interactions: 5 interactions with chain A Salt bridges: A:D.86, A:D.86, A:R.103, A:D.107, A:D.107

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
B

Cysteinyl-tRNA synthetase

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