8K4Y | pdb_00008k4y

Structure of a triple-helix region of human ReCol 3 from Trautec

• PDB DOI: https://doi.org/10.2210/pdb8K4Y/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2023-07-20 Released: 2023-08-02 
• Deposition Author(s): Chu, Y., Zhai, Y., Fan, X., Li, J., Wang, L., Fu, S., Feng, P., Qian, S.
• Funding Organization(s): Other private

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 
  0.232 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.191 (Depositor), 0.200 (DCC) 

Starting Model: experimental

Literature

Structure of a triple-helix region of human ReCol 3 from Trautec.

Chu, Y., Zhai, Y., Fan, X., Li, J., Wang, L., Fu, S., Feng, P., Qian, S.

To be published.

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly Evidence: homology

Macromolecule Content 

• Total Structure Weight: 8.69 kDa 
• Atom Count: 689 
• Modeled Residue Count: 82 
• Deposited Residue Count: 90 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
triple-helix region of human ReCol 3	A, B, C	30	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
HYP	A, B, C	L-PEPTIDE LINKING	C5 H9 N O3		PRO

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free:  0.232 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.191 (Depositor), 0.200 (DCC) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 17.867	α = 90
b = 21.225	β = 90.636
c = 89.138	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-02 
Deposition Author(s): Chu, Y., Zhai, Y., Fan, X., Li, J., Wang, L., Fu, S., Feng, P., Qian, S.

---

Funding Organization	Location	Grant Number
Other private	China	Jiangsu Trautec Medical Technology Co.,Ltd

Revision History  

• Version 1.0: 2023-08-02
  Type: Initial release
  
• Version 1.1: 2023-08-09
  Changes: Structure summary
• Version 1.2: 2023-10-04
  Changes: Data collection, Database references, Structure summary