SMTL ID : 3q8f.1

Crystal structure of 2-Fluorohistine labeled Protective Antigen (pH 5.8)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 8 residues within 4Å: Chain A: D.179, D.181, E.188, S.222, K.225, W.226, 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.1

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

PG4.3: 8 residues within 4Å: Chain A: S.294, S.296, T.331, A.333, Q.447, D.599, I.603, K.703 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.703 PG4.4: 4 residues within 4Å: Chain A: V.367, N.408, Y.410, K.496 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.496

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rajapaksha, M. et al., pH effects on binding between the anthrax protective antigen and the host cellular receptor CMG2. Protein Sci. (2012)

Release Date

2012-02-15

Peptides

Protective antigen: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Protective antigen

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