SMTL ID : 1tzo.1 (1 other biounit)

Crystal Structure of the Anthrax Toxin Protective Antigen Heptameric Prepore

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.60 Å

Oligo State

homo-heptamer

Ligands

14 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: D.4, D.6, D.8, I.10, E.15, P.50 Ligands: CA.2 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.4, A:D.6, A:D.6, A:I.10, A:E.15 CA.2: 8 residues within 4Å: Chain A: D.6, D.8, E.15, S.49, K.52, W.53, D.62 Ligands: CA.1 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.6, A:D.8, A:S.49, A:K.52, A:D.62 CA.3: 7 residues within 4Å: Chain B: D.4, D.6, D.8, I.10, E.15, P.50 Ligands: CA.4 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.4, B:D.6, B:D.6, B:I.10, B:E.15 CA.4: 8 residues within 4Å: Chain B: D.6, D.8, E.15, S.49, K.52, W.53, D.62 Ligands: CA.3 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.6, B:D.8, B:S.49, B:K.52, B:D.62 CA.5: 7 residues within 4Å: Chain C: D.4, D.6, D.8, I.10, E.15, P.50 Ligands: CA.6 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.4, C:D.6, C:D.6, C:I.10, C:E.15 CA.6: 8 residues within 4Å: Chain C: D.6, D.8, E.15, S.49, K.52, W.53, D.62 Ligands: CA.5 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.6, C:D.8, C:S.49, C:K.52, C:D.62 CA.7: 7 residues within 4Å: Chain D: D.4, D.6, D.8, I.10, E.15, P.50 Ligands: CA.8 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.4, D:D.6, D:D.6, D:I.10, D:E.15 CA.8: 8 residues within 4Å: Chain D: D.6, D.8, E.15, S.49, K.52, W.53, D.62 Ligands: CA.7 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.6, D:D.8, D:S.49, D:K.52, D:D.62 CA.9: 7 residues within 4Å: Chain E: D.4, D.6, D.8, I.10, E.15, P.50 Ligands: CA.10 5 PLIP interactions: 5 interactions with chain E Metal complexes: E:D.4, E:D.6, E:D.6, E:I.10, E:E.15 CA.10: 8 residues within 4Å: Chain E: D.6, D.8, E.15, S.49, K.52, W.53, D.62 Ligands: CA.9 5 PLIP interactions: 5 interactions with chain E Metal complexes: E:D.6, E:D.8, E:S.49, E:K.52, E:D.62 CA.11: 7 residues within 4Å: Chain F: D.4, D.6, D.8, I.10, E.15, P.50 Ligands: CA.12 5 PLIP interactions: 5 interactions with chain F Metal complexes: F:D.4, F:D.6, F:D.6, F:I.10, F:E.15 CA.12: 8 residues within 4Å: Chain F: D.6, D.8, E.15, S.49, K.52, W.53, D.62 Ligands: CA.11 5 PLIP interactions: 5 interactions with chain F Metal complexes: F:D.6, F:D.8, F:S.49, F:K.52, F:D.62 CA.13: 7 residues within 4Å: Chain G: D.4, D.6, D.8, I.10, E.15, P.50 Ligands: CA.14 5 PLIP interactions: 5 interactions with chain G Metal complexes: G:D.4, G:D.6, G:D.6, G:I.10, G:E.15 CA.14: 8 residues within 4Å: Chain G: D.6, D.8, E.15, S.49, K.52, W.53, D.62 Ligands: CA.13 5 PLIP interactions: 5 interactions with chain G Metal complexes: G:D.6, G:D.8, G:S.49, G:K.52, G:D.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lacy, D.B. et al., Structure of heptameric protective antigen bound to an anthrax toxin receptor: A role for receptor in pH-dependent pore formation. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2004-08-17

Peptides

Protective antigen: ABCDEFG

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
O

Protective antigen

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