8F2M

Phi-29 scaffolding protein bound to intermediate-state MCP

• PDB DOI: https://doi.org/10.2210/pdb8F2M/pdb
• EM Map EMD-28822: EMDB EMDataResource

• Classification: VIRUS
• Organism(s): Bacillus phage phi29
• Expression System: Escherichia phage EcSzw-2
• Mutation(s): No 


• Deposited: 2022-11-08 Released: 2023-11-15 
• Deposition Author(s): Woodson, M.E., Morais, M.C., Jardine, P.J., Scott, S.D.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.70 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Scaffold Oligomers Control Prohead Expansion

Woodson, M.E., Morais, M.C., Prokhorov, N.S., Scott, S.D., Zhang, W., Choi, K.H., Jardine, P.J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A2B1C1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 83.74 kDa 
• Atom Count: 4,696 
• Modelled Residue Count: 592 
• Deposited Residue Count: 742 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Major capsid protein	A [auth D]	448	Bacillus phage phi29	Mutation(s): 0
UniProt
Find proteins for P13849 (Bacillus phage phi29) Explore P13849  Go to UniProtKB:  P13849

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Capsid assembly scaffolding protein	B [auth F], C [auth B], D [auth C]	98	Bacillus phage phi29	Mutation(s): 0
UniProt
Find proteins for P13848 (Bacillus phage phi29) Explore P13848  Go to UniProtKB:  P13848

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.70 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19
RECONSTRUCTION	RELION	3.0

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-11-15 
Deposition Author(s): Woodson, M.E., Morais, M.C., Jardine, P.J., Scott, S.D.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM122979

Revision History  

• Version 1.0: 2023-11-15
  Type: Initial release