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SMTL ID : 7tcp.1

Structure of Xenopus KCNQ1-CaM

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

12 x CA: CALCIUM ION(Non-covalent)

CA.1:	5 residues within 4Å: Chain B: D.23, D.25, T.27, T.29, E.32 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.25, B:T.29, B:E.32
CA.2:	5 residues within 4Å: Chain B: D.57, N.61, T.63, D.65, E.68 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:T.63, B:E.68, B:E.68
CA.3:	5 residues within 4Å: Chain B: D.132, D.134, Q.136, V.137, N.138 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.132, B:D.132, B:D.134, B:D.134, B:Q.136
CA.4:	5 residues within 4Å: Chain D: D.23, D.25, T.27, T.29, E.32 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:D.25, D:T.29, D:E.32
CA.5:	5 residues within 4Å: Chain D: D.57, N.61, T.63, D.65, E.68 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:T.63, D:E.68, D:E.68
CA.6:	5 residues within 4Å: Chain D: D.132, D.134, Q.136, V.137, N.138 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.132, D:D.132, D:D.134, D:D.134, D:Q.136
CA.7:	5 residues within 4Å: Chain F: D.23, D.25, T.27, T.29, E.32 3 PLIP interactions: 3 interactions with chain F Metal complexes: F:D.25, F:T.29, F:E.32
CA.8:	5 residues within 4Å: Chain F: D.57, N.61, T.63, D.65, E.68 3 PLIP interactions: 3 interactions with chain F Metal complexes: F:T.63, F:E.68, F:E.68
CA.9:	5 residues within 4Å: Chain F: D.132, D.134, Q.136, V.137, N.138 5 PLIP interactions: 5 interactions with chain F Metal complexes: F:D.132, F:D.132, F:D.134, F:D.134, F:Q.136
CA.10:	5 residues within 4Å: Chain H: D.23, D.25, T.27, T.29, E.32 3 PLIP interactions: 3 interactions with chain H Metal complexes: H:D.25, H:T.29, H:E.32
CA.11:	5 residues within 4Å: Chain H: D.57, N.61, T.63, D.65, E.68 3 PLIP interactions: 3 interactions with chain H Metal complexes: H:T.63, H:E.68, H:E.68
CA.12:	5 residues within 4Å: Chain H: D.132, D.134, Q.136, V.137, N.138 5 PLIP interactions: 5 interactions with chain H Metal complexes: H:D.132, H:D.132, H:D.134, H:D.134, H:Q.136

Links

RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP

Citation

Willegems, K. et al., Structural and electrophysiological basis for the modulation of KCNQ1 channel currents by ML277. Nat Commun (2022)

Release Date

2022-07-06

Peptides

Potassium voltage-gated channel subfamily KQT member 1: ACEG
Calmodulin-1: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
E

E
G

G
C

B
B

D
F

F
H

H
D

Membrane

We predict this structure to be a membrane protein.
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Export Alignment

Secondary Structure
NoneDSSPPSIPREDSSpro

Colour Scheme

Fade MismatchesEnhance Mismatches

ChainUnique ChainRainbow2° StructureBfactorBfactor RangeSOAEntropyClustalHydrophobicSizeChargedPolarProlineSer/ThrCysteineAliphaticAromaticNo Colour

Background

3D Viewer
NGLPV2D

Potassium voltage-gated channel subfamily KQT member 1

Toggle Identical (ACEG)

Calmodulin-1

Toggle Identical (BDFH)

Related Entries With Identical Sequence

1iq5.1 | 1lvc.1 | 1lvc.2 | 1lvc.3 | 1wrz.1 | 2bki.1 | 2r28.1 | 2v01.1 | 2v02.1 | 2w73.1 | 2w73.2 | 2y4v.1 | 3hr4.1 | 3hr4.2 | 3hr4.3 | 3hr4.4 | 3j41.1 | 3oxq.1 | 3oxq.2 | 3sjq.1 | 3sui.1 | 4bw7.1 | 4bw7.2 | 4bw7.3 | 4bw8.1 | 4bw8.2 | 4byf.1 | 4byf.2 | 4dck.1 | 4dck.2 more...less...

4g27.1 | 4g28.1 | 4j9y.1 | 4j9z.1 | 4jpz.1 | 4jpz.2 | 4jq0.1 | 4l79.1 | 4ovn.1 | 4ovn.2 | 4ovn.3 | 4ovn.4 | 4ovn.5 | 4q5u.1 | 4umo.1 | 4v0c.1 | 4zlk.1 | 5j03.1 | 5jqa.1 | 5k7l.1 | 5k7l.2 | 5k7l.3 | 5k8q.1 | 5nin.1 | 5nin.2 | 5v02.1 | 5v03.1 | 5v7x.1 | 5vms.1 | 5vms.2 | 5vms.3 | 6b8l.1 | 6b8l.2 | 6b8l.3 | 6b8l.4 | 6b8m.1 | 6b8m.2 | 6b8m.3 | 6b8m.4 | 6b8n.1 | 6b8n.2 | 6b8n.3 | 6b8n.4 | 6b8p.1 | 6b8p.2 | 6b8p.3 | 6b8p.4 | 6b8q.1 | 6b8q.2 | 6b8q.3 | 6b8q.4 | 6cnm.1 | 6cnn.1 | 6cno.1 | 6dmw.1 | 6e2f.1 | 6e2g.1 | 6feg.1 | 6feh.1 | 6ji8.1 | 6jiu.1 | 6jiy.1 | 6jrs.1 | 6jv2.1 | 6k4k.1 | 6k4k.2 | 6k4l.1 | 6k4l.2 | 6k4r.1 | 6k4r.2 | 6mba.1 | 6mc9.1 | 6mud.1 | 6n5w.1 | 6paw.1 | 6paw.2 | 6paw.3 | 6paw.4 | 6pbx.1 | 6pby.1 | 6s5t.1 | 6sz5.1 | 6uzz.1 | 6v00.1 | 6v01.1 | 6xxf.1 | 6y4o.1 | 7b1g.1 | 7bf1.1 | 7bf2.1 | 7byl.1 | 7bym.1 | 7byn.1 | 7cr3.1 | 7cr4.1 | 7cr7.1 | 7kl5.1 | 7sx3.1 | 7sx4.1 | 7tci.1 | 7u9t.1 | 7ua3.1 | 7ua4.1 | 7vnp.1 | 7vnq.1 | 7vnr.1 | 7wji.1 | 7wr4.1 | 7wr5.1 | 7xn4.1 | 7xn5.1 | 7xn6.1 | 8ahs.1 | 8bx7.1 | 8dgh.1 | 8dgk.1 | 8ijk.1 | 8j07.736 | 8jfk.1 | 8sik.1 | 8sim.1 | 8sin.1 | 8uxl.1 | 8uxm.1 | 8w41.1 | 8w4u.1 | 8x43.1 | 8xya.1 | 8xyb.1

Cartoon
Tube
Trace
Lines
Ball+Stick
Licorice
Hyperball
Rope
Surface
Spacefill
Outline
Fog

Background

Transparent

Resolution

Low
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High
Extreme

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