SMTL ID : 1qrq.2 (1 other biounit)

STRUCTURE OF A VOLTAGE-DEPENDENT K+ CHANNEL BETA SUBUNIT

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-octamer

Ligands

8 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.1: 32 residues within 4Å: Chain A: G.20, T.21, W.22, Q.28, D.50, Y.55, K.83, N.123, S.153, R.154, Q.179, W.208, S.209, P.210, L.211, A.212, C.213, G.214, S.217, K.219, I.224, P.226, Y.227, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 32 PLIP interactions: 32 interactions with chain A Hydrophobic interactions: A:W.22 Hydrogen bonds: A:T.21, A:W.22, A:Q.28, A:D.50, A:N.123, A:S.153, A:R.154, A:Q.179, A:S.209, A:L.211, A:C.213, A:G.214, A:S.217, A:Y.227, A:Y.227, A:R.229, A:L.287, A:G.288, A:S.290, A:Q.294, A:E.297, A:N.298 Water bridges: A:Q.28, A:Y.55, A:Y.55, A:R.229, A:R.229 Salt bridges: A:K.219, A:R.229 pi-Stacking: A:W.208, A:W.208 NDP.2: 32 residues within 4Å: Chain B: G.20, T.21, W.22, Q.28, D.50, Y.55, K.83, N.123, S.153, R.154, Q.179, W.208, S.209, P.210, L.211, A.212, C.213, G.214, S.217, K.219, I.224, P.226, Y.227, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 33 PLIP interactions: 33 interactions with chain B Hydrophobic interactions: B:W.22 Hydrogen bonds: B:T.21, B:W.22, B:Q.28, B:D.50, B:D.50, B:N.123, B:S.153, B:R.154, B:Q.179, B:S.209, B:L.211, B:C.213, B:G.214, B:S.217, B:Y.227, B:Y.227, B:R.229, B:L.287, B:G.288, B:S.290, B:Q.294, B:E.297, B:N.298 Water bridges: B:Q.28, B:K.83, B:K.83, B:R.229, B:R.229 Salt bridges: B:K.219, B:R.229 pi-Stacking: B:W.208, B:W.208 NDP.3: 32 residues within 4Å: Chain C: G.20, T.21, W.22, Q.28, D.50, Y.55, K.83, N.123, S.153, R.154, Q.179, W.208, S.209, P.210, L.211, A.212, C.213, G.214, S.217, K.219, I.224, P.226, Y.227, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 33 PLIP interactions: 33 interactions with chain C Hydrophobic interactions: C:W.22 Hydrogen bonds: C:T.21, C:W.22, C:Q.28, C:D.50, C:D.50, C:N.123, C:S.153, C:R.154, C:Q.179, C:S.209, C:L.211, C:C.213, C:G.214, C:S.217, C:Y.227, C:Y.227, C:R.229, C:L.287, C:G.288, C:S.290, C:Q.294, C:E.297, C:N.298 Water bridges: C:Q.28, C:Y.55, C:Y.55, C:R.229, C:R.229 Salt bridges: C:K.219, C:R.229 pi-Stacking: C:W.208, C:W.208 NDP.4: 32 residues within 4Å: Chain D: G.20, T.21, W.22, Q.28, D.50, Y.55, K.83, N.123, S.153, R.154, Q.179, W.208, S.209, P.210, L.211, A.212, C.213, G.214, S.217, K.219, I.224, P.226, Y.227, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 32 PLIP interactions: 32 interactions with chain D Hydrophobic interactions: D:W.22 Hydrogen bonds: D:T.21, D:W.22, D:Q.28, D:D.50, D:N.123, D:S.153, D:R.154, D:Q.179, D:S.209, D:L.211, D:C.213, D:G.214, D:S.217, D:Y.227, D:Y.227, D:R.229, D:L.287, D:G.288, D:S.290, D:Q.294, D:E.297, D:N.298 Water bridges: D:Q.28, D:K.83, D:K.83, D:R.229, D:R.229 Salt bridges: D:K.219, D:R.229 pi-Stacking: D:W.208, D:W.208 NDP.5: 32 residues within 4Å: Chain E: G.20, T.21, W.22, Q.28, D.50, Y.55, K.83, N.123, S.153, R.154, Q.179, W.208, S.209, P.210, L.211, A.212, C.213, G.214, S.217, K.219, I.224, P.226, Y.227, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 32 PLIP interactions: 32 interactions with chain E Hydrophobic interactions: E:W.22 Hydrogen bonds: E:T.21, E:W.22, E:Q.28, E:D.50, E:N.123, E:S.153, E:R.154, E:Q.179, E:S.209, E:L.211, E:C.213, E:G.214, E:S.217, E:Y.227, E:Y.227, E:R.229, E:L.287, E:G.288, E:S.290, E:Q.294, E:E.297, E:N.298 Water bridges: E:Q.28, E:Y.55, E:Y.55, E:R.229, E:R.229 Salt bridges: E:K.219, E:R.229 pi-Stacking: E:W.208, E:W.208 NDP.6: 32 residues within 4Å: Chain F: G.20, T.21, W.22, Q.28, D.50, Y.55, K.83, N.123, S.153, R.154, Q.179, W.208, S.209, P.210, L.211, A.212, C.213, G.214, S.217, K.219, I.224, P.226, Y.227, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 33 PLIP interactions: 33 interactions with chain F Hydrophobic interactions: F:W.22 Hydrogen bonds: F:T.21, F:W.22, F:Q.28, F:D.50, F:D.50, F:N.123, F:S.153, F:R.154, F:Q.179, F:S.209, F:L.211, F:C.213, F:G.214, F:S.217, F:Y.227, F:Y.227, F:R.229, F:L.287, F:G.288, F:S.290, F:Q.294, F:E.297, F:N.298 Water bridges: F:Q.28, F:K.83, F:K.83, F:R.229, F:R.229 Salt bridges: F:K.219, F:R.229 pi-Stacking: F:W.208, F:W.208 NDP.7: 32 residues within 4Å: Chain G: G.20, T.21, W.22, Q.28, D.50, Y.55, K.83, N.123, S.153, R.154, Q.179, W.208, S.209, P.210, L.211, A.212, C.213, G.214, S.217, K.219, I.224, P.226, Y.227, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 33 PLIP interactions: 33 interactions with chain G Hydrophobic interactions: G:W.22 Hydrogen bonds: G:T.21, G:W.22, G:Q.28, G:D.50, G:D.50, G:N.123, G:S.153, G:R.154, G:Q.179, G:S.209, G:L.211, G:C.213, G:G.214, G:S.217, G:Y.227, G:Y.227, G:R.229, G:L.287, G:G.288, G:S.290, G:Q.294, G:E.297, G:N.298 Water bridges: G:Q.28, G:Y.55, G:Y.55, G:R.229, G:R.229 Salt bridges: G:K.219, G:R.229 pi-Stacking: G:W.208, G:W.208 NDP.8: 32 residues within 4Å: Chain H: G.20, T.21, W.22, Q.28, D.50, Y.55, K.83, N.123, S.153, R.154, Q.179, W.208, S.209, P.210, L.211, A.212, C.213, G.214, S.217, K.219, I.224, P.226, Y.227, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 32 PLIP interactions: 32 interactions with chain H Hydrophobic interactions: H:W.22 Hydrogen bonds: H:T.21, H:W.22, H:Q.28, H:D.50, H:N.123, H:S.153, H:R.154, H:Q.179, H:S.209, H:L.211, H:C.213, H:G.214, H:S.217, H:Y.227, H:Y.227, H:R.229, H:L.287, H:G.288, H:S.290, H:Q.294, H:E.297, H:N.298 Water bridges: H:Q.28, H:K.83, H:K.83, H:R.229, H:R.229 Salt bridges: H:K.219, H:R.229 pi-Stacking: H:W.208, H:W.208

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gulbis, J.M. et al., Structure of a voltage-dependent K+ channel beta subunit. Cell(Cambridge,Mass.) (1999)

Release Date

1999-10-27

Peptides

PROTEIN (KV BETA2 PROTEIN): ABCDEFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
A

F
B

G
C

H
D

PROTEIN (KV BETA2 PROTEIN)

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