SMTL ID : 1tzn.5 (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-14-14-mer

Ligands

28 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 CA.22: 6 residues within 4Å: Chain O: D.4, D.6, D.8, I.10, E.15 Ligands: CA.23 5 PLIP interactions: 5 interactions with chain O Metal complexes: O:D.6, O:D.8, O:D.8, O:I.10, O:E.15 CA.23: 8 residues within 4Å: Chain O: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.22 5 PLIP interactions: 5 interactions with chain O Metal complexes: O:D.8, O:E.15, O:S.49, O:K.52, O:D.62 CA.25: 6 residues within 4Å: Chain Q: D.4, D.6, D.8, I.10, E.15 Ligands: CA.26 5 PLIP interactions: 5 interactions with chain Q Metal complexes: Q:D.6, Q:D.8, Q:D.8, Q:I.10, Q:E.15 CA.26: 8 residues within 4Å: Chain Q: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.25 5 PLIP interactions: 5 interactions with chain Q Metal complexes: Q:D.8, Q:E.15, Q:S.49, Q:K.52, Q:D.62 CA.28: 6 residues within 4Å: Chain S: D.4, D.6, D.8, I.10, E.15 Ligands: CA.29 5 PLIP interactions: 5 interactions with chain S Metal complexes: S:D.6, S:D.8, S:D.8, S:I.10, S:E.15 CA.29: 8 residues within 4Å: Chain S: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.28 5 PLIP interactions: 5 interactions with chain S Metal complexes: S:D.8, S:E.15, S:S.49, S:K.52, S:D.62 CA.31: 6 residues within 4Å: Chain U: D.4, D.6, D.8, I.10, E.15 Ligands: CA.32 5 PLIP interactions: 5 interactions with chain U Metal complexes: U:D.6, U:D.8, U:D.8, U:I.10, U:E.15 CA.32: 8 residues within 4Å: Chain U: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.31 5 PLIP interactions: 5 interactions with chain U Metal complexes: U:D.8, U:E.15, U:S.49, U:K.52, U:D.62 CA.34: 6 residues within 4Å: Chain W: D.4, D.6, D.8, I.10, E.15 Ligands: CA.35 5 PLIP interactions: 5 interactions with chain W Metal complexes: W:D.6, W:D.8, W:D.8, W:I.10, W:E.15 CA.35: 8 residues within 4Å: Chain W: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.34 5 PLIP interactions: 5 interactions with chain W Metal complexes: W:D.8, W:E.15, W:S.49, W:K.52, W:D.62 CA.37: 6 residues within 4Å: Chain Y: D.4, D.6, D.8, I.10, E.15 Ligands: CA.38 5 PLIP interactions: 5 interactions with chain Y Metal complexes: Y:D.6, Y:D.8, Y:D.8, Y:I.10, Y:E.15 CA.38: 8 residues within 4Å: Chain Y: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.37 5 PLIP interactions: 5 interactions with chain Y Metal complexes: Y:D.8, Y:E.15, Y:S.49, Y:K.52, Y:D.62 CA.40: 6 residues within 4Å: Chain 0: D.4, D.6, D.8, I.10, E.15 Ligands: CA.41 5 PLIP interactions: 5 interactions with chain 0 Metal complexes: 0:D.6, 0:D.8, 0:D.8, 0:I.10, 0:E.15 CA.41: 8 residues within 4Å: Chain 0: D.6, D.8, E.15, S.49, P.50, K.52, D.62 Ligands: CA.40 5 PLIP interactions: 5 interactions with chain 0 Metal complexes: 0:D.8, 0:E.15, 0:S.49, 0:K.52, 0:D.62

14 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 B, 2 interactions with chain A Metal complexes: B:S.17, B:T.81, A:D.510, A:D.510 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 C, 2 interactions with chain D Metal complexes: C:D.510, C:D.510, D:S.17, D:T.81 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 F, 2 interactions with chain E Metal complexes: F:S.17, F:T.81, E:D.510, E:D.510 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 I, 2 interactions with chain J Metal complexes: I:D.510, I:D.510, J:S.17, J:T.81 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 MG.24: 5 residues within 4Å: Chain O: D.510 Chain P: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain O, 2 interactions with chain P Metal complexes: O:D.510, O:D.510, P:S.17, P:T.81 MG.27: 5 residues within 4Å: Chain Q: D.510 Chain R: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain Q, 2 interactions with chain R Metal complexes: Q:D.510, Q:D.510, R:S.17, R:T.81 MG.30: 5 residues within 4Å: Chain S: D.510 Chain T: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain T, 2 interactions with chain S Metal complexes: T:S.17, T:T.81, S:D.510, S:D.510 MG.33: 5 residues within 4Å: Chain U: D.510 Chain V: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain U, 2 interactions with chain V Metal complexes: U:D.510, U:D.510, V:S.17, V:T.81 MG.36: 5 residues within 4Å: Chain W: D.510 Chain X: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain W, 2 interactions with chain X Metal complexes: W:D.510, W:D.510, X:S.17, X:T.81 MG.39: 5 residues within 4Å: Chain Y: D.510 Chain Z: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain Z, 2 interactions with chain Y Metal complexes: Z:S.17, Z:T.81, Y:D.510, Y:D.510 MG.42: 5 residues within 4Å: Chain 0: D.510 Chain 1: S.15, S.17, T.81, D.111 4 PLIP interactions: 2 interactions with chain 0, 2 interactions with chain 1 Metal complexes: 0:D.510, 0:D.510, 1:S.17, 1:T.81

Links

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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: ACEGIKMOQSUWY0
Anthrax toxin receptor 2: BDFHJLNPRTVXZ1

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

E
C

G
D

I
E

K
F

M
O

O
G

Q
H

S
I

U
J

W
K

Y
L

0
M

B
a

D
b

F
c

H
d

J
e

L
f

N
o

P
g

R
h

T
i

V
j

X
k

Z
l

1
m

Protective antigen

Anthrax toxin receptor 2

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