SMTL ID : 2xwn.1

Crystal structure of IspD from Mycobacterium tuberculosis in complex with CTP and Mg

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.1: 3 residues within 4Å: Chain A: R.20, E.189 Ligands: CTP.2 No protein-ligand interaction detected (PLIP) MG.3: 1 residues within 4Å: Ligands: CTP.4 No protein-ligand interaction detected (PLIP)

2 x CTP: CYTIDINE-5'-TRIPHOSPHATE(Non-covalent)

CTP.2: 19 residues within 4Å: Chain A: P.13, A.14, A.15, G.16, S.17, G.18, E.19, R.20, K.27, G.80, S.81, N.82, R.83, T.86, D.107, A.108, A.109, K.215 Ligands: MG.1 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:A.14, A:A.15, A:G.16, A:G.18, A:E.19, A:R.20, A:G.80, A:T.86, A:A.108, A:A.109 Salt bridges: A:R.20, A:R.20, A:K.27, A:K.27, A:K.27, A:K.215 CTP.4: 19 residues within 4Å: Chain B: P.13, A.14, A.15, G.16, S.17, G.18, E.19, R.20, K.27, G.80, S.81, N.82, R.83, T.86, D.107, A.108, A.109, K.215 Ligands: MG.3 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:A.15, B:G.16, B:G.18, B:E.19, B:R.20, B:G.80, B:T.86, B:A.108, B:A.109 Salt bridges: B:R.20, B:R.20, B:K.27, B:K.27, B:K.27, B:K.215

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bjorkelid, C. et al., Structural and Functional Studies on Mycobacterial Ispd Enzymes. Acta Crystallogr.,Sect.D (2011)

Release Date

2011-04-27

Peptides

2-C-METHYL-D-ERYTHRITOL 4-PHOSPHATE CYTIDYLYLTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

2-C-METHYL-D-ERYTHRITOL 4-PHOSPHATE CYTIDYLYLTRANSFERASE