SMTL ID : 7wf4.1

Composite map of human Kv1.3 channel in dalazatide-bound state with beta subunits

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-4-mer

Ligands

4 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 30 residues within 4Å: Chain B: G.22, T.23, W.24, Q.30, D.52, Y.57, K.85, N.125, S.155, R.156, Q.181, W.210, S.211, P.212, L.213, A.214, C.215, G.216, S.219, K.221, S.230, R.231, P.271, L.288, L.289, G.290, S.292, Q.296, E.299, N.300 27 PLIP interactions: 27 interactions with chain B Hydrogen bonds: B:G.22, B:T.23, B:W.24, B:Q.30, B:D.52, B:D.52, B:K.85, B:N.125, B:S.155, B:S.155, B:R.156, B:L.213, B:C.215, B:S.219, B:K.221, B:R.231, B:R.231, B:G.290, B:Q.296, B:N.300, B:N.300 Water bridges: B:Y.57 Salt bridges: B:K.221, B:R.231 pi-Stacking: B:W.24, B:W.210, B:W.210 NAP.2: 30 residues within 4Å: Chain C: G.22, T.23, W.24, Q.30, D.52, Y.57, K.85, N.125, S.155, R.156, Q.181, W.210, S.211, P.212, L.213, A.214, C.215, G.216, S.219, K.221, S.230, R.231, P.271, L.288, L.289, G.290, S.292, Q.296, E.299, N.300 27 PLIP interactions: 27 interactions with chain C Hydrogen bonds: C:G.22, C:T.23, C:W.24, C:Q.30, C:D.52, C:D.52, C:K.85, C:N.125, C:S.155, C:S.155, C:R.156, C:L.213, C:C.215, C:S.219, C:K.221, C:R.231, C:R.231, C:G.290, C:Q.296, C:N.300, C:N.300 Water bridges: C:Y.57 Salt bridges: C:K.221, C:R.231 pi-Stacking: C:W.24, C:W.210, C:W.210 NAP.3: 30 residues within 4Å: Chain E: G.22, T.23, W.24, Q.30, D.52, Y.57, K.85, N.125, S.155, R.156, Q.181, W.210, S.211, P.212, L.213, A.214, C.215, G.216, S.219, K.221, S.230, R.231, P.271, L.288, L.289, G.290, S.292, Q.296, E.299, N.300 27 PLIP interactions: 27 interactions with chain E Hydrogen bonds: E:G.22, E:T.23, E:W.24, E:Q.30, E:D.52, E:D.52, E:K.85, E:N.125, E:S.155, E:S.155, E:R.156, E:L.213, E:C.215, E:S.219, E:K.221, E:R.231, E:R.231, E:G.290, E:Q.296, E:N.300, E:N.300 Water bridges: E:Y.57 Salt bridges: E:K.221, E:R.231 pi-Stacking: E:W.24, E:W.210, E:W.210 NAP.4: 30 residues within 4Å: Chain I: G.22, T.23, W.24, Q.30, D.52, Y.57, K.85, N.125, S.155, R.156, Q.181, W.210, S.211, P.212, L.213, A.214, C.215, G.216, S.219, K.221, S.230, R.231, P.271, L.288, L.289, G.290, S.292, Q.296, E.299, N.300 28 PLIP interactions: 28 interactions with chain I Hydrogen bonds: I:G.22, I:T.23, I:W.24, I:Q.30, I:D.52, I:D.52, I:K.85, I:N.125, I:S.155, I:S.155, I:R.156, I:L.213, I:C.215, I:S.219, I:K.221, I:R.231, I:R.231, I:R.231, I:G.290, I:Q.296, I:N.300, I:N.300 Water bridges: I:Y.57 Salt bridges: I:K.221, I:R.231 pi-Stacking: I:W.24, I:W.210, I:W.210

3 x K: POTASSIUM ION(Non-covalent)

K.5: 8 residues within 4Å: Chain A: V.238, G.239 Chain J: V.238, G.239 Chain K: V.238, G.239 Chain L: V.238, G.239 4 PLIP interactions: 1 interactions with chain J, 1 interactions with chain K, 1 interactions with chain L, 1 interactions with chain A Metal complexes: J:G.239, K:G.239, L:G.239, A:G.239 K.6: 9 residues within 4Å: Chain A: T.237, V.238 Chain J: T.237, V.238 Chain K: T.237, V.238 Chain L: T.237, V.238 Ligands: K.7 4 PLIP interactions: 1 interactions with chain K, 1 interactions with chain J, 1 interactions with chain L, 1 interactions with chain A Metal complexes: K:V.238, J:V.238, L:V.238, A:V.238 K.7: 5 residues within 4Å: Chain A: T.237 Chain J: T.237 Chain K: T.237 Chain L: T.237 Ligands: K.6 4 PLIP interactions: 1 interactions with chain K, 1 interactions with chain A, 1 interactions with chain J, 1 interactions with chain L Metal complexes: K:T.237, A:T.237, J:T.237, L:T.237

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tyagi, A. et al., Rearrangement of a unique Kv1.3 selectivity filter conformation upon binding of a drug. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2022-02-09

Peptides

Potassium voltage-gated channel subfamily A member 3: AJKL
Voltage-gated potassium channel subunit beta-2: BCEI
Potassium voltage-gated channel subfamily A member 3: DFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

J
B

K
F

L
H

B
G

C
I

E
M

I
o

D
J

F
N

G
O

H
P

Membrane

We predict this structure to be a membrane protein.
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Potassium voltage-gated channel subfamily A member 3

Voltage-gated potassium channel subunit beta-2

Potassium voltage-gated channel subfamily A member 3

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