9Q35 | pdb_00009q35

Fibrinogen domain dimer from human Fibrinogen-like protein 1 (FGL-1)

• PDB DOI: https://doi.org/10.2210/pdb9Q35/pdb

• Classification: IMMUNOSUPPRESSANT
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2025-08-15 Released: 2025-09-24 
• Deposition Author(s): Nyovanie, S., Patskovsky, Y., Krogsgaard, M.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 
  0.215 (Depositor), 0.221 (DCC) 
• R-Value Work: 
  0.166 (Depositor), 0.175 (DCC) 
• R-Value Observed: 
  0.167 (Depositor) 

Starting Model: experimental

Literature

Fibrinogen domain dimer from human Fibrinogen-like protein 1 (FGL-1)

Nyovanie, S., Patskovsky, Y., Krogsgaard, M.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 28.98 kDa 
• Atom Count: 2,264 
• Modeled Residue Count: 234 
• Deposited Residue Count: 245 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fibrinogen-like protein 1	A	245	Homo sapiens	Mutation(s): 0  Gene Names: FGL1, HFREP1
UniProt & NIH Common Fund Data Resources
Find proteins for Q08830 (Homo sapiens) Explore Q08830  Go to UniProtKB:  Q08830
PHAROS:  Q08830 GTEx:  ENSG00000104760

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free:  0.215 (Depositor), 0.221 (DCC) 
• R-Value Work:  0.166 (Depositor), 0.175 (DCC) 
• R-Value Observed: 0.167 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.012	α = 90
b = 39.777	β = 90
c = 65.766	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing
REFMAC	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-09-24 
Deposition Author(s): Nyovanie, S., Patskovsky, Y., Krogsgaard, M.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	CA243486-01A1

Revision History  

• Version 1.0: 2025-09-24
  Type: Initial release