9RKS | pdb_00009rks

Agrobacterium phage 7-7-1 neck 2 + tail terminator + tail sheath + tail tube

• PDB DOI: https://doi.org/10.2210/pdb9RKS/pdb
• EM Map EMD-54019: EMDB EMDataResource

• Classification: VIRUS
• Organism(s): Agrobacterium phage 7-7-1
• Mutation(s): No 


• Deposited: 2025-06-14 Released: 2025-12-10 
• Deposition Author(s): Noteborn, W.E.M., Hoeksma, T., Briegel, A.
• Funding Organization(s): Netherlands Organisation for Scientific Research (NWO)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.56 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Using cryogenic electron micrography methods to gain insight into structure and initial host attachment of the fagellotrophic bacteriophage 7-7-1

Noteborn, W.E.M., Hoeksma, T., Briegel, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C6  (Explore in 3D)
Global Stoichiometry: Hetero 24-mer - A6B6C6D6 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 629.66 kDa 
• Atom Count: 43,002 
• Modeled Residue Count: 5,592 
• Deposited Residue Count: 5,748 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Structural protein	A [auth F], B [auth G], C [auth H], D [auth I], E [auth J], F [auth K]	179	Agrobacterium phage 7-7-1	Mutation(s): 0
UniProt
Find proteins for J7F9G5 (Agrobacterium phage 7-7-1) Explore J7F9G5  Go to UniProtKB:  J7F9G5

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Structural protein	G [auth O], H [auth P], I [auth Q], J [auth R], K [auth S], L [auth T]	140	Agrobacterium phage 7-7-1	Mutation(s): 0
UniProt
Find proteins for J7FA79 (Agrobacterium phage 7-7-1) Explore J7FA79  Go to UniProtKB:  J7FA79

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Tail sheath protein	M [auth A], O [auth C], Q [auth E], S [auth Z], U [auth b], W [auth d]	503	Agrobacterium phage 7-7-1	Mutation(s): 0
UniProt
Find proteins for J7FA80 (Agrobacterium phage 7-7-1) Explore J7FA80  Go to UniProtKB:  J7FA80

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Structural protein	N, P [auth f], R [auth h], T [auth j], V, X	136	Agrobacterium phage 7-7-1	Mutation(s): 0
UniProt
Find proteins for J7F8Z8 (Agrobacterium phage 7-7-1) Explore J7F8Z8  Go to UniProtKB:  J7F8Z8

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.56 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-12-10 
Deposition Author(s): Noteborn, W.E.M., Hoeksma, T., Briegel, A.

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Funding Organization	Location	Grant Number
Netherlands Organisation for Scientific Research (NWO)	Netherlands	184.034.014

Revision History  

• Version 1.0: 2025-12-10
  Type: Initial release