SMTL ID : 1exb.1

STRUCTURE OF THE CYTOPLASMIC BETA SUBUNIT-T1 ASSEMBLY OF VOLTAGE-DEPENDENT K CHANNELS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-4-4-mer

Ligands

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

NDP.1: 29 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, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 30 PLIP interactions: 30 interactions with chain A Hydrophobic interactions: A:W.22 Hydrogen bonds: A:T.21, A:W.22, A:Q.28, A:D.50, A:S.153, A:R.154, A:Q.179, A:S.209, A:L.211, A:L.211, A:C.213, A:G.214, A:S.217, A:K.219, A:R.229, 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:N.123 Salt bridges: A:K.219, A:R.229, A:R.229 pi-Stacking: A:W.208, A:W.208 NDP.2: 29 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, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 30 PLIP interactions: 30 interactions with chain C Hydrophobic interactions: C:W.22 Hydrogen bonds: C:T.21, C:W.22, C:Q.28, C:D.50, C:S.153, C:R.154, C:Q.179, C:S.209, C:L.211, C:L.211, C:C.213, C:G.214, C:S.217, C:K.219, C:R.229, 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:N.123 Salt bridges: C:K.219, C:R.229, C:R.229 pi-Stacking: C:W.208, C:W.208 NDP.3: 29 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, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 30 PLIP interactions: 30 interactions with chain E Hydrophobic interactions: E:W.22 Hydrogen bonds: E:T.21, E:W.22, E:Q.28, E:D.50, E:S.153, E:R.154, E:Q.179, E:S.209, E:L.211, E:L.211, E:C.213, E:G.214, E:S.217, E:K.219, E:R.229, 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:N.123 Salt bridges: E:K.219, E:R.229, E:R.229 pi-Stacking: E:W.208, E:W.208 NDP.4: 29 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, S.228, R.229, P.269, L.286, G.288, S.290, Q.294, E.297, N.298 30 PLIP interactions: 30 interactions with chain G Hydrophobic interactions: G:W.22 Hydrogen bonds: G:T.21, G:W.22, G:Q.28, G:D.50, G:S.153, G:R.154, G:Q.179, G:S.209, G:L.211, G:L.211, G:C.213, G:G.214, G:S.217, G:K.219, G:R.229, 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:N.123 Salt bridges: G:K.219, G:R.229, G:R.229 pi-Stacking: G:W.208, G:W.208

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gulbis, J.M. et al., Structure of the cytoplasmic beta subunit-T1 assembly of voltage-dependent K+ channels. Science (2000)

Release Date

2000-07-19

Peptides

KV BETA2 PROTEIN: ACEG
POTASSIUM CHANNEL KV1.1: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

E
A

G
A

B
E

D
E

F
E

H
E

KV BETA2 PROTEIN

POTASSIUM CHANNEL KV1.1