SMTL ID : 4qr7.1 (1 other biounit)

Structure and specificity of L-D-Transpeptidase from Mycobacterium tuberculosis and antibiotic resistance: Calcium binding promotes dimer formation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x MLD: GLCNAC(BETA1-4)-MURNAC(1,6-ANHYDRO)-L-ALA-GAMMA-D-GLU-MESO-A2PM-D-ALA(Non-covalent)

MLD.1: 8 residues within 4Å: Chain A: L.6, T.7, A.8, S.9, S.24, T.82, R.83, Q.84 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:R.83 Hydrogen bonds: A:L.6

1 x DWZ: (2S,3R,4S)-4-{[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-2-[(2S,3R)-3-hydroxy-1-oxobutan-2-yl]-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid(Covalent)

DWZ.2: 7 residues within 4Å: Chain A: M.247, Y.252, Y.262, S.275, G.276, H.296, C.298 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:M.247, A:Y.262 Hydrogen bonds: A:Y.252, A:Y.262, A:H.296, A:H.296, A:C.298 Salt bridges: A:H.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gokulan, K. et al., Structure and specificity of L-D-Transpeptidase from Mycobacterium tuberculosis and antibiotic resistance: Calcium binding promotes dimer formation. To be Published

Release Date

2015-07-29

Peptides

L,d-transpeptidase LdtB: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

L,d-transpeptidase LdtB

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