9CL7 | pdb_00009cl7

Cryo-EM structure of FAN1-PCNA-DNA in final state

• PDB DOI: https://doi.org/10.2210/pdb9CL7/pdb
• NAKB: 9CL7
• EM Map EMD-45664: EMDB EMDataResource

• Classification: DNA BINDING PROTEIN
• Organism(s): synthetic construct, Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-07-10 Released: 2025-02-19 
• Deposition Author(s): Fenglin, L., Anna, P.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.83 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of FAN1-PCNA-DNA in final state

Fenglin, L., Anna, P.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A3B1 Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 

Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 185.73 kDa 
• Atom Count: 12,714 
• Modelled Residue Count: 1,481 
• Deposited Residue Count: 1,508 
• Unique protein chains: 2
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Proliferating cell nuclear antigen	C [auth B], D [auth C], E [auth D]	261	Homo sapiens	Mutation(s): 0  Gene Names: PCNA
UniProt & NIH Common Fund Data Resources
Find proteins for P12004 (Homo sapiens) Explore P12004  Go to UniProtKB:  P12004
PHAROS:  P12004 GTEx:  ENSG00000132646

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Fanconi-associated nuclease 1	F [auth E]	639	Homo sapiens	Mutation(s): 0  Gene Names: FAN1, KIAA1018, MTMR15 EC: 3.1.21 (PDB Primary Data), 3.1.4.1 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y2M0 (Homo sapiens) Explore Q9Y2M0  Go to UniProtKB:  Q9Y2M0
PHAROS:  Q9Y2M0 GTEx:  ENSG00000198690

Entity ID: 1
Molecule	Chains	Length	Organism	Image
DNA (46-MER) with (CAG)2 extrusion	A	46	synthetic construct

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA (40-MER)	B [auth F]	40	synthetic construct

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.83 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-02-19 
Deposition Author(s): Fenglin, L., Anna, P.

---

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

Revision History  

• Version 1.0: 2025-02-19
  Type: Initial release