OCA Atlas for 6V35

6V35

Transport Protein

date

Nov 25, 2019

title

Cryo-Em Structure Of Ca2+-Free Hsslo1-Beta4 Channel Complex

authors

X.Tao, R.Mackinnon

compound

source

Molecule: Calcium-Activated Potassium Channel Subunit Alpha
Chain: A, B, C, D
Synonym: Bk Channel,Bkca Alpha,Calcium-Activated Potassium Subfamily M Subunit Alpha-1,K(Vca)Alpha,Kca1.1,Maxi K Chann Slo-Alpha,Slo1,Slowpoke Homolog,Hslo;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kcnma1, Kcnma, Slo
Expression_system: Homo Sapiens
Expression_system_taxid: 9606
Expression_system_cell_line: Hek293s Gnti-
Expression_system_atcc_number: Crl-3022

Molecule: Calcium-Activated Potassium Channel Subunit Beta-
Chain: E, F, G, H
Synonym: Bk Channel Subunit Beta-4,Hbeta4,Calcium-Activated Channel,Subfamily M Subunit Beta-4,Charybdotoxin Receptor S Beta-4,K(Vca)Beta-4,Maxi K Channel Subunit Beta-4,Slo-Beta-
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kcnmb4
Expression_system: Homo Sapiens
Expression_system_taxid: 9606
Expression_system_cell_line: Hek293s Gnti-
Expression_system_atcc_number: Crl-3022

symmetry

Space Group: P 1

R_factor

R_Free

crystal
cell

length a	length b	length c	angle alpha	angle beta	angle gamma
1.000	1.000	1.000	90.00	90.00	90.00

method

Electron Microscopy

resolution

3.50 Å

ligand

CLR, NAG, PGW

enzyme

Gene
Ontology

Chain	Function	Process	Component
A, B, C, D
F, E, H, G	calcium-activated potassium ...	chemical synaptic transmissi...

Primary reference

Molecular structures of the human Slo1 K(+) channel in complex with beta4., Tao X, MacKinnon R, Elife. 2019 Dec 9;8. pii: 51409. doi: 10.7554/eLife.51409. PMID:31815672

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (670 Kb) [Save to disk]

Biological Unit Coordinates (6v35.pdb1.gz) 645 Kb

LPC: Ligand-Protein Contacts for 6V35

CSU: Contacts of Structural Units for 6V35

Retrieve 6V35 in mmCIF format [Save to disk]

SEQRES to COORDINATES correlation for 6V35 from S2C, [Save to disk]

View 6V35 in 3D

Proteopedia, because life has more than 2D.

On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.

On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 6V35

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [6v35_E] [6v35_D] [6v35_B] [6v35_G] [6v35_A] [6v35_C] [6v35_F] [6v35_H]

SWISS-PROT database:

Domain organization of by SWISSPFAM

Other resources with information on 6V35

Community annotation for 6V35 at PDBWiki (http://pdbwiki.org)

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