8GTT

Cryo-EM structure of human Pannexin1 resembling Pannexin2 pore with W74R/R75Dmutations

PDB DOI: https://doi.org/10.2210/pdb8GTT/pdb
EM Map EMD-34267: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): Yes
Membrane Protein: Yes PDBTMmpstruc

Deposited: 2022-09-08 Released: 2024-02-28
Deposition Author(s): Hussain, N., Penmatsa, A.
Funding Organization(s): Department of Biotechnology (DBT, India)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

CryoEM structures of Pannexin 1 and 3 reveal channel and pore organization among Pannexin isoforms

Hussain, N., Apotikar, A., Pidathala, S., Mukherjee, S., Burada, A.P., Sikdar, S.K., Vinothkumar, K.R., Penmatsa, A.

To be published.

Macromolecule Content

Total Structure Weight: 343.9 kDa
Atom Count: 16,247
Modelled Residue Count: 2,121
Deposited Residue Count: 3,038
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pannexin-1	A, B, C, D, E A, B, C, D, E, F, G	434	Homo sapiens	Mutation(s): 2 Gene Names: PANX1, MRS1, UNQ2529/PRO6028 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q96RD7 (Homo sapiens) Explore Q96RD7 Go to UniProtKB: Q96RD7
PHAROS: Q96RD7 GTEx: ENSG00000110218
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q96RD7
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-02-28

Deposition Author(s):

Funding Organization	Location	Grant Number
Department of Biotechnology (DBT, India)	India	IA/S/22/1/506242

Revision History (Full details and data files)

Version 1.0: 2024-02-28
Type: Initial release

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 R01GM133198.