4RO0 | pdb_00004ro0

Crystal structure of MthK gating ring in a ligand-free form

PDB DOI: https://doi.org/10.2210/pdb4RO0/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Methanothermobacter thermautotrophicus str. Delta H
Mutation(s): No

Deposited: 2014-10-27 Released: 2015-10-28
Deposition Author(s): Dong, W., Guo, R., Chai, H., Chen, Z., Cui, H., Ren, Z., Li, Y., Ye, S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.18 Å
R-Value Free:
0.301 (Depositor), 0.301 (DCC)
R-Value Work:
0.263 (Depositor), 0.263 (DCC)
R-Value Observed:
0.264 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 4RO0

This is version 1.1 of the entry. See complete history.

Literature

The principle of cooperative gating in a calcium-gated K+ channel

Dong, W., Guo, R., Chai, H., Chen, Z., Cui, H., Ren, Z., Li, Y., Ye, S.

To be published.

Macromolecule Content

Total Structure Weight: 1,017.92 kDa
Atom Count: 68,748
Modeled Residue Count: 8,840
Deposited Residue Count: 9,200
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calcium-gated potassium channel MthK	A AA [auth N] B [auth a] BA [auth n] C [auth B] A, AA [auth N], B [auth a], BA [auth n], C [auth B], CA [auth O], D [auth b], DA [auth o], E [auth C], EA [auth P], F [auth c], FA [auth p], G [auth D], GA [auth Q], H [auth d], HA [auth q], I [auth E], IA [auth R], J [auth e], JA [auth r], K [auth F], KA [auth S], L [auth f], LA [auth s], M [auth G], MA [auth T], N [auth g], NA [auth t], O [auth H], P [auth h], Q [auth I], R [auth i], S [auth J], T [auth j], U [auth K], V [auth k], W [auth L], X [auth l], Y [auth M], Z [auth m]	230	Methanothermobacter thermautotrophicus str. Delta H	Mutation(s): 0
UniProt
Find proteins for O27564 (Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)) Explore O27564 Go to UniProtKB: O27564
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	O27564
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.18 Å
R-Value Free: 0.301 (Depositor), 0.301 (DCC)
R-Value Work: 0.263 (Depositor), 0.263 (DCC)
R-Value Observed: 0.264 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 166.339	α = 90
b = 231.68	β = 94.58
c = 197.979	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2015-10-28

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2015-10-28
Type: Initial release
Version 1.1: 2024-02-28
Changes: Data collection, Database references

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.