SMTL ID : 2i2r.3 (2 other biounits)

Crystal structure of the KChIP1/Kv4.3 T1 complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

hetero-8-8-mer

Ligands

8 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.105, C.132, C.133 Chain B: C.111 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.105, A:C.132, A:C.133, B:C.111 ZN.2: 4 residues within 4Å: Chain B: H.105, C.132, C.133 Chain C: C.111 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain C Metal complexes: B:H.105, B:C.132, B:C.133, C:C.111 ZN.3: 4 residues within 4Å: Chain C: H.105, C.132, C.133 Chain D: C.111 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain D Metal complexes: C:H.105, C:C.132, C:C.133, D:C.111 ZN.4: 4 residues within 4Å: Chain A: C.111 Chain D: H.105, C.132, C.133 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain D Metal complexes: A:C.111, D:H.105, D:C.132, D:C.133 ZN.17: 4 residues within 4Å: Chain I: H.105, C.132, C.133 Chain J: C.111 4 PLIP interactions: 1 interactions with chain J, 3 interactions with chain I Metal complexes: J:C.111, I:H.105, I:C.132, I:C.133 ZN.18: 4 residues within 4Å: Chain J: H.105, C.132, C.133 Chain K: C.111 4 PLIP interactions: 3 interactions with chain J, 1 interactions with chain K Metal complexes: J:H.105, J:C.132, J:C.133, K:C.111 ZN.19: 4 residues within 4Å: Chain K: H.105, C.132, C.133 Chain L: C.111 4 PLIP interactions: 3 interactions with chain K, 1 interactions with chain L Metal complexes: K:H.105, K:C.132, K:C.133, L:C.111 ZN.20: 4 residues within 4Å: Chain I: C.111 Chain L: H.105, C.132, C.133 4 PLIP interactions: 3 interactions with chain L, 1 interactions with chain I Metal complexes: L:H.105, L:C.132, L:C.133, I:C.111

16 x CA: CALCIUM ION(Non-covalent)

CA.5: 5 residues within 4Å: Chain E: D.99, N.101, D.103, Y.105, E.110 5 PLIP interactions: 5 interactions with chain E Metal complexes: E:D.99, E:D.103, E:D.103, E:Y.105, E:E.110 CA.6: 5 residues within 4Å: Chain E: D.147, N.149, D.151, I.153, E.158 5 PLIP interactions: 5 interactions with chain E Metal complexes: E:D.147, E:D.151, E:I.153, E:E.158, E:E.158 CA.8: 5 residues within 4Å: Chain F: D.99, N.101, D.103, Y.105, E.110 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:D.99, F:D.103, F:Y.105, F:E.110 CA.9: 5 residues within 4Å: Chain F: D.147, N.149, D.151, I.153, E.158 5 PLIP interactions: 5 interactions with chain F Metal complexes: F:D.147, F:D.151, F:I.153, F:E.158, F:E.158 CA.11: 5 residues within 4Å: Chain G: D.99, N.101, D.103, Y.105, E.110 4 PLIP interactions: 4 interactions with chain G Metal complexes: G:D.99, G:D.103, G:Y.105, G:E.110 CA.12: 5 residues within 4Å: Chain G: D.147, N.149, D.151, I.153, E.158 4 PLIP interactions: 4 interactions with chain G Metal complexes: G:D.147, G:D.151, G:I.153, G:E.158 CA.14: 5 residues within 4Å: Chain H: D.99, N.101, D.103, Y.105, E.110 5 PLIP interactions: 5 interactions with chain H Metal complexes: H:D.99, H:D.103, H:Y.105, H:E.110, H:E.110 CA.15: 5 residues within 4Å: Chain H: D.147, N.149, D.151, I.153, E.158 3 PLIP interactions: 3 interactions with chain H Metal complexes: H:D.151, H:I.153, H:E.158 CA.21: 5 residues within 4Å: Chain M: D.99, N.101, D.103, Y.105, E.110 3 PLIP interactions: 3 interactions with chain M Metal complexes: M:D.103, M:Y.105, M:E.110 CA.22: 5 residues within 4Å: Chain M: D.147, N.149, D.151, I.153, E.158 5 PLIP interactions: 5 interactions with chain M Metal complexes: M:D.147, M:D.151, M:I.153, M:E.158, M:E.158 CA.23: 5 residues within 4Å: Chain N: D.99, N.101, D.103, Y.105, E.110 4 PLIP interactions: 4 interactions with chain N Metal complexes: N:D.103, N:D.103, N:Y.105, N:E.110 CA.24: 5 residues within 4Å: Chain N: D.147, N.149, D.151, I.153, E.158 4 PLIP interactions: 4 interactions with chain N Metal complexes: N:D.151, N:D.151, N:I.153, N:E.158 CA.25: 5 residues within 4Å: Chain O: D.99, N.101, D.103, Y.105, E.110 4 PLIP interactions: 4 interactions with chain O Metal complexes: O:D.99, O:D.103, O:Y.105, O:E.110 CA.26: 5 residues within 4Å: Chain O: D.147, N.149, D.151, I.153, E.158 4 PLIP interactions: 4 interactions with chain O Metal complexes: O:D.147, O:D.151, O:I.153, O:E.158 CA.27: 5 residues within 4Å: Chain P: D.99, N.101, D.103, Y.105, E.110 4 PLIP interactions: 4 interactions with chain P Metal complexes: P:D.99, P:D.103, P:Y.105, P:E.110 CA.28: 5 residues within 4Å: Chain P: D.147, N.149, D.151, I.153, E.158 5 PLIP interactions: 5 interactions with chain P Metal complexes: P:D.147, P:D.151, P:I.153, P:E.158, P:E.158

4 x NA: SODIUM ION(Non-functional Binders)

NA.7: 4 residues within 4Å: Chain E: E.7, T.10, N.11, F.12 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:E.7 NA.10: 3 residues within 4Å: Chain F: E.7, T.10, F.12 1 PLIP interactions: 1 interactions with chain F Hydrogen bonds: F:T.10 NA.13: 4 residues within 4Å: Chain G: E.7, T.10, N.11, F.12 1 PLIP interactions: 1 interactions with chain G Hydrogen bonds: G:T.10 NA.16: 5 residues within 4Å: Chain H: E.7, T.10, N.11, F.12 Chain I: N.36 2 PLIP interactions: 1 interactions with chain I, 1 interactions with chain H Hydrogen bonds: I:N.36, H:F.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pioletti, M. et al., Three-dimensional structure of the KChIP1-Kv4.3 T1 complex reveals a cross-shaped octamer. Nat.Struct.Mol.Biol. (2006)

Release Date

2006-10-24

Peptides

Potassium voltage-gated channel subfamily D member 3: ABCDIJKL
Kv channel-interacting protein 1: EFGHMNOP

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

I
I

J
J

K
K

L
L

E
E

F
F

G
G

H
H

M
M

N
N

O
O

P
P

Potassium voltage-gated channel subfamily D member 3

Kv channel-interacting protein 1

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