SMTL ID : 4qtf.2 (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 2.00 Å

Oligo State

homo-dimer

Ligands

2 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.4, T.5, A.6, S.7, T.9, S.22, T.24, R.81 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:L.4, A:T.5, A:T.5, A:A.6, A:T.9, A:T.9, A:T.24, A:R.81 MLD.3: 8 residues within 4Å: Chain B: L.4, T.5, A.6, S.7, T.9, S.22, T.24, R.81 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:L.4, B:T.5, B:T.5, B:A.6, B:T.9, B:T.9, B:R.81

2 x 3V5: (3S,5S)-3-({[(aminomethyl)amino]methyl}sulfanyl)-5-[(2S)-1,3-dioxobutan-2-yl]-L-proline(Covalent)

3V5.2: 9 residues within 4Å: Chain A: M.245, S.273, G.274, F.276, H.278, S.293, H.294, G.295, C.296 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.273, A:G.274, A:H.294, A:C.296 3V5.4: 9 residues within 4Å: Chain B: M.245, S.273, G.274, F.276, H.278, S.293, H.294, G.295, C.296 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.273, B:G.274, B:H.294, B:C.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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

L,d-transpeptidase LdtB

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