SMTL ID : 4isy.1 (1 other biounit)

Crystal structure of IscS from Mycobacterium tuberculosis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.59 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.103, H.128 Ligands: GOL.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.129 Salt bridges: A:R.103, A:H.128

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 1 residues within 4Å: Chain A: H.100 No protein-ligand interaction detected (PLIP) GOL.3: 4 residues within 4Å: Chain A: R.94, P.186, V.232, T.233 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.94, A:T.233 Water bridges: A:T.233 GOL.4: 1 residues within 4Å: Ligands: SO4.1 No protein-ligand interaction detected (PLIP) GOL.5: 2 residues within 4Å: Chain B: R.103, H.128 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.103 Water bridges: B:T.130, B:H.152 GOL.6: 5 residues within 4Å: Chain A: H.112, D.116, A.339 Chain B: G.241, D.246 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.246 Water bridges: B:G.242 GOL.7: 6 residues within 4Å: Chain A: A.18, A.19, N.165, S.335, G.337, R.366 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.18, A:N.165, A:S.335, A:R.366, A:R.366

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rybniker, J. et al., The cysteine desulfurase IscS of Mycobacterium tuberculosis is involved in iron-sulfur cluster biogenesis and oxidative stress defence. Biochem.J. (2014)

Release Date

2014-02-26

Peptides

Cysteine desulfurase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
A

Cysteine desulfurase

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