9TIT | pdb_00009tit

Baseplate arm (segment B) of phage 812 in the post-contraction state

PDB DOI: https://doi.org/10.2210/pdb9TIT/pdb
EM Map EMD-55969: EMDB EMDataResource

Classification: VIRUS
Organism(s): Staphylococcus phage 812K1/420
Mutation(s): No

Deposited: 2025-12-05 Released: 2026-05-20
Deposition Author(s): Binovsky, J., Plevka, P.
Funding Organization(s): European Research Council (ERC), Other government

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9TIT

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

Literature

Conformational changes of baseplate regulating tail contraction of Staphylococcus phage 812

Binovsky, J., Plevka, P.

To be published.

Macromolecule Content

Total Structure Weight: 581.22 kDa
Atom Count: 11,197
Modeled Residue Count: 1,407
Deposited Residue Count: 5,167
Unique protein chains: 3

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ORF64	A [auth C], B [auth E], D [auth H], E [auth Q]	173	Staphylococcus phage 812K1/420	Mutation(s): 0
UniProt
Find proteins for Q6Y7Q3 (Staphylococcus phage K) Explore Q6Y7Q3 Go to UniProtKB: Q6Y7Q3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q6Y7Q3
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ORF63	C [auth G]	1,019	Staphylococcus phage 812K1/420	Mutation(s): 0
UniProt
Find proteins for Q6Y7Q4 (Staphylococcus phage K) Explore Q6Y7Q4 Go to UniProtKB: Q6Y7Q4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q6Y7Q4
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
ORF65	F [auth U], G [auth V], H [auth W]	1,152	Staphylococcus phage 812K1/420	Mutation(s): 0
UniProt
Find proteins for Q6Y7Q2 (Staphylococcus phage K) Explore Q6Y7Q2 Go to UniProtKB: Q6Y7Q2
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q6Y7Q2
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 4.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	5.0
MODEL REFINEMENT	PHENIX

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-05-20

Deposition Author(s):

Funding Organization	Location	Grant Number
European Research Council (ERC)	European Union	101043452
Other government	Czech Republic	LX22NP05103

Revision History (Full details and data files)

Version 1.0: 2026-05-20
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.