8W1A | pdb_00008w1a

Cryo-EM Structure of KSHV ORF74 Apo Dimer at 2.8A

PDB DOI: https://doi.org/10.2210/pdb8W1A/pdb
EM Map EMD-43717: EMDB EMDataResource

Classification: VIRAL PROTEIN
Organism(s): Human gammaherpesvirus 8
Expression System: Spodoptera frugiperda
Mutation(s): Yes

Deposited: 2024-02-15 Released: 2025-08-27
Deposition Author(s): Sahoo, B., Seo, H.D., Dai, X., Jung, J.
Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.89 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

Cryo-EM Structure of KSHV ORF74 Apo Dimer at 2.8A

Sahoo, B., Seo, H.D., Dai, X., Jung, J.

To be published.

Macromolecule Content

Total Structure Weight: 84.26 kDa
Atom Count: 4,664
Modeled Residue Count: 584
Deposited Residue Count: 738
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
viral G-protein coupled receptor	A, B	369	Human gammaherpesvirus 8	Mutation(s): 2 Gene Names: ORF74
UniProt
Find proteins for Q98146 (Human herpesvirus 8 type P (isolate GK18)) Explore Q98146 Go to UniProtKB: Q98146
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q98146
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.89 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-08-27

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	R01CA251275

Revision History (Full details and data files)

Version 1.0: 2025-08-27
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 R01GM157729.