Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Standalone Viewers  
Protein Workshop | Ligand Explorer

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 49848.32 
• Atom Count: 3097 
• Residue Count: 373 
• Unique protein chains: 1
• Unique nucleic acid chains: 3

5ZOE

Crystal Structure of D181A hFen1 in complex with DNA

• DOI: 10.2210/pdb5ZOE/pdb

• Classification: HYDROLASE/DNA
• Organism(s): Homo sapiens, synthetic construct
• Expression System: Escherichia coli
• Mutation(s): 1 


• Deposited: 2018-04-13 Released: 2019-01-30 
• Deposition Author(s): Han, W., Hua, Y., Zhao, Y.
• Funding Organization(s): National Natural Science Foundation of China 

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.227 
• R-Value Work: 0.215 

Literature

Structural basis of 5' flap recognition and protein-protein interactions of human flap endonuclease 1.

Xu, H., Shi, R., Han, W., Cheng, J., Xu, X., Cheng, K., Wang, L., Tian, B., Zheng, L., Shen, B., Hua, Y., Zhao, Y.

(2018) Nucleic Acids Res. 46: 11315-11325

• PubMed: 30295841 
• Primary Citation of Related Structures:  
  5ZOG, 5ZOF, 5ZOD

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Flap endonuclease 1	A	333	Homo sapiens	Mutation(s): 1  Gene Names: FEN1 (RAD2) EC: 3.1.-.-
Find proteins for P39748 (Homo sapiens) Go to Gene View: FEN1 Go to UniProtKB:  P39748

Entity ID: 2
Molecule	Chains	Length	Organism
DNA (5'-D(*CP*CP*TP*CP*TP*GP*CP*CP*TP*CP*AP*AP*GP*AP*CP*GP*GP*G)-3')	B	18	synthetic construct

Entity ID: 3
Molecule	Chains	Length	Organism
DNA (5'-D(*GP*CP*CP*CP*GP*TP*CP*C)-3')	C	8	synthetic construct

Entity ID: 4
Molecule	Chains	Length	Organism
DNA (5'-D(*AP*CP*TP*TP*TP*GP*AP*GP*GP*CP*AP*GP*AP*G)-3')	D	14	synthetic construct

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
K	A	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.227 
• R-Value Work: 0.215 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 48.070	α = 90.00
b = 93.830	β = 90.00
c = 103.020	γ = 90.00

Software Package:

Software Name	Purpose
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
PHENIX	refinement
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2018-04-13 
• Released Date: 2019-01-30 
• Deposition Author(s): Han, W., Hua, Y., Zhao, Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	31500656

Revision History 

• Version 1.0: 2019-01-30
  Type: Initial release