SMTL ID : 3tez.1

Crystal Structure of Anthrax Protective Antigen Mutant S337C N664C and dithiolacetone modified to 1.8-A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.177, D.179, D.181, I.183, E.188 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.177, A:D.179, A:D.181, A:I.183, A:E.188, H2O.1 CA.2: 7 residues within 4Å: Chain A: D.179, D.181, E.188, S.222, K.225, T.228, D.235 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.179, A:D.181, A:S.222, A:K.225, A:D.235

2 x MXE: 2-METHOXYETHANOL(Non-covalent)

MXE.3: 5 residues within 4Å: Chain A: T.380, S.382, D.451, T.452, D.453 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.382, A:S.382 MXE.4: 6 residues within 4Å: Chain A: S.294, T.295, S.296, T.331, A.333, I.603 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.294

1 x ACN: ACETONE(Covalent)

ACN.5: 3 residues within 4Å: Chain A: H.336, C.337, C.664 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.336, A:C.337

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Feld, G.K. et al., Domain flexibility modulates the heterogeneous assembly mechanism of anthrax toxin protective antigen. J.Mol.Biol. (2012)

Release Date

2011-10-26

Peptides

Protective antigen: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Protective antigen