SMTL ID : 3mhz.1

1.7A structure of 2-fluorohistidine labeled Protective Antigen

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 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 CA.2: 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.3

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 3 residues within 4Å: Chain A: N.408, Y.410, K.496 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.408, A:Y.410, A:K.496 Water bridges: A:E.250, A:T.369, A:K.496

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wimalasena, D.S. et al., Evidence that histidine protonation of receptor-bound anthrax protective antigen is a trigger for pore formation. Biochemistry (2010)

Release Date

2010-08-11

Peptides

Protective antigen: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Protective antigen

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