36CQ | pdb_000036cq

Structure of the PhiX174 bacteriophage

PDB DOI: https://doi.org/10.2210/pdb36CQ/pdb
EM Map EMD-77390: EMDB EMDataResource

Classification: VIRUS
Organism(s): Sinsheimervirus
Expression System: Escherichia coli C
Mutation(s): No

Deposited: 2026-06-01 Released: 2026-06-17
Deposition Author(s): Li, D.B., King, S.H., Driscoll, C.L., Wilkinson, M.E., Hie, B.L.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.76 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

Validation slider image for 36CQ

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

Literature

Generative design of novel bacteriophages with genome language models

King, S.H., Driscoll, C.L., Li, D.B., Guo, D., Merchant, A.T., Brixi, G., Wilkinson, M.E., Hie, B.L.

To be published.

Macromolecule Content

Total Structure Weight: 71.84 kDa
Atom Count: 4,996
Modeled Residue Count: 632
Deposited Residue Count: 640
Unique protein chains: 3

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-binding protein J	A	38	Sinsheimervirus	Mutation(s): 0
UniProt
Find proteins for P69592 (Enterobacteria phage phiX174) Explore P69592 Go to UniProtKB: P69592
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P69592
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Capsid protein F	B	427	Sinsheimervirus	Mutation(s): 0
UniProt
Find proteins for P03641 (Enterobacteria phage phiX174) Explore P03641 Go to UniProtKB: P03641
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P03641
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Major spike protein G	C	175	Sinsheimervirus	Mutation(s): 0 Gene Names: F652_4308

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.76 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.6.2
RECONSTRUCTION	RELION	5.0
MODEL REFINEMENT	PHENIX	2.0_5936

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-06-17

Deposition Author(s):

Wilkinson, M.E.

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-06-17
Type: Initial release

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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.