SMTL ID : 3dwi.1

Crystal structure of Mycobacterium tuberculosis CysM, the cysteine synthase B

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.81 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: Y.240, S.241, D.246, H.271 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.241 Salt bridges: A:H.271 SO4.3: 6 residues within 4Å: Chain B: T.78, S.79, G.80, R.109, Q.151, Y.152 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:T.78, B:S.79, B:G.80, B:R.109, B:Q.151, B:Y.152 Water bridges: B:A.218 SO4.4: 1 residues within 4Å: Chain B: R.286 2 PLIP interactions: 2 interactions with chain B Water bridges: B:R.286 Salt bridges: B:R.286

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.2: 13 residues within 4Å: Chain A: I.50, K.51, N.81, G.182, L.183, G.184, T.185, T.186, G.187, T.188, S.265, A.294, D.295 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:I.50, A:K.51, A:A.294, A:D.295 Hydrogen bonds: A:N.81, A:G.184, A:T.185, A:T.186, A:G.187, A:T.188, A:T.188, A:T.188, A:S.265 Water bridges: A:N.157, A:N.157 Salt bridges: A:K.51 PLP.5: 14 residues within 4Å: Chain B: K.51, N.81, G.182, G.184, T.185, T.186, G.187, T.188, A.218, L.219, S.265, A.294, D.295, Y.300 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:K.51, B:A.218, B:L.219, B:A.294 Hydrogen bonds: B:N.81, B:G.182, B:G.184, B:T.185, B:T.186, B:G.187, B:T.188, B:T.188, B:S.265 Water bridges: B:T.185, B:T.185 Salt bridges: B:K.51

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jurgenson, C.T. et al., Crystal structure of a sulfur carrier protein complex found in the cysteine biosynthetic pathway of Mycobacterium tuberculosis. Biochemistry (2008)

Release Date

2008-09-23

Peptides

Cysteine synthase B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cysteine synthase B