SMTL ID : 1tzn.2 (4 other biounits)

Crystal Structure of the Anthrax Toxin Protective Antigen Heptameric Prepore bound to the VWA domain of CMG2, an anthrax toxin receptor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 4.30 Å

Oligo State

hetero-7-7-mer

Ligands

14 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: D.4, D.6, D.8, I.10, E.15 Ligands: CA.2 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.6, A:D.8, A:D.8, A:I.10, A:E.15 CA.2: 8 residues within 4Å: Chain A: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.1 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.8, A:E.15, A:S.49, A:K.52, A:D.62 CA.4: 6 residues within 4Å: Chain C: D.4, D.6, D.8, I.10, E.15 Ligands: CA.5 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.6, C:D.8, C:D.8, C:I.10, C:E.15 CA.5: 8 residues within 4Å: Chain C: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.4 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.8, C:E.15, C:S.49, C:K.52, C:D.62 CA.7: 6 residues within 4Å: Chain E: D.4, D.6, D.8, I.10, E.15 Ligands: CA.8 5 PLIP interactions: 5 interactions with chain E Metal complexes: E:D.6, E:D.8, E:D.8, E:I.10, E:E.15 CA.8: 8 residues within 4Å: Chain E: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.7 5 PLIP interactions: 5 interactions with chain E Metal complexes: E:D.8, E:E.15, E:S.49, E:K.52, E:D.62 CA.10: 6 residues within 4Å: Chain G: D.4, D.6, D.8, I.10, E.15 Ligands: CA.11 5 PLIP interactions: 5 interactions with chain G Metal complexes: G:D.6, G:D.8, G:D.8, G:I.10, G:E.15 CA.11: 8 residues within 4Å: Chain G: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.10 5 PLIP interactions: 5 interactions with chain G Metal complexes: G:D.8, G:E.15, G:S.49, G:K.52, G:D.62 CA.13: 6 residues within 4Å: Chain I: D.4, D.6, D.8, I.10, E.15 Ligands: CA.14 5 PLIP interactions: 5 interactions with chain I Metal complexes: I:D.6, I:D.8, I:D.8, I:I.10, I:E.15 CA.14: 8 residues within 4Å: Chain I: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.13 5 PLIP interactions: 5 interactions with chain I Metal complexes: I:D.8, I:E.15, I:S.49, I:K.52, I:D.62 CA.16: 6 residues within 4Å: Chain K: D.4, D.6, D.8, I.10, E.15 Ligands: CA.17 5 PLIP interactions: 5 interactions with chain K Metal complexes: K:D.6, K:D.8, K:D.8, K:I.10, K:E.15 CA.17: 8 residues within 4Å: Chain K: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.16 5 PLIP interactions: 5 interactions with chain K Metal complexes: K:D.8, K:E.15, K:S.49, K:K.52, K:D.62 CA.19: 6 residues within 4Å: Chain M: D.4, D.6, D.8, I.10, E.15 Ligands: CA.20 5 PLIP interactions: 5 interactions with chain M Metal complexes: M:D.6, M:D.8, M:D.8, M:I.10, M:E.15 CA.20: 8 residues within 4Å: Chain M: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.19 5 PLIP interactions: 5 interactions with chain M Metal complexes: M:D.8, M:E.15, M:S.49, M:K.52, M:D.62

7 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain A: D.510 Chain B: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:D.510, A:D.510, B:S.17, B:T.81 MG.6: 5 residues within 4Å: Chain C: D.510 Chain D: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain C Metal complexes: D:S.17, D:T.81, C:D.510, C:D.510 MG.9: 5 residues within 4Å: Chain E: D.510 Chain F: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain F Metal complexes: E:D.510, E:D.510, F:S.17, F:T.81 MG.12: 5 residues within 4Å: Chain G: D.510 Chain H: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain H, 2 interactions with chain G Metal complexes: H:S.17, H:T.81, G:D.510, G:D.510 MG.15: 5 residues within 4Å: Chain I: D.510 Chain J: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain J, 2 interactions with chain I Metal complexes: J:S.17, J:T.81, I:D.510, I:D.510 MG.18: 5 residues within 4Å: Chain K: D.510 Chain L: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain L, 2 interactions with chain K Metal complexes: L:S.17, L:T.81, K:D.510, K:D.510 MG.21: 5 residues within 4Å: Chain M: D.510 Chain N: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain N, 2 interactions with chain M Metal complexes: N:S.17, N:T.81, M:D.510, M:D.510

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: ACEGIKM
Anthrax toxin receptor 2: BDFHJLN

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

C
H

E
I

G
J

I
K

K
L

M
M

B
g

D
h

F
i

H
j

J
k

L
l

N
m

Protective antigen

Anthrax toxin receptor 2

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