Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 39.37 kDa 
• Atom Count: 3,198 
• Modelled Residue Count: 319 
• Deposited Residue Count: 346 
• Unique protein chains: 1

 2GYQ

YcfI, a putative structural protein from Rhodopseudomonas palustris.

• PDB DOI:  https://doi.org/10.2210/pdb2GYQ/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Rhodopseudomonas palustris CGA009
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-05-09 Released: 2006-06-13 
• Deposition Author(s): Osipiuk, J., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.176 
• R-Value Work: 0.140 
• R-Value Observed: 0.140 

Literature

X-ray crystal structure of YcfI protein, a putative structural protein from Rhodopseudomonas palustris.

Osipiuk, J., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A., Joachimiak, A.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ycfI, putative structural protein	A, B	173	Rhodopseudomonas palustris CGA009	Mutation(s): 0  Gene Names: RPA3308
UniProt
Find proteins for Q6N4M9 (Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)) Explore Q6N4M9  Go to UniProtKB:  Q6N4M9

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	F [auth A], G [auth A], H [auth A], I [auth A], O [auth B], P [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO	S [auth B], T [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
ACT	K [auth A], L [auth A], Q [auth B], R [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
FE	C [auth A], D [auth A], E [auth A], M [auth B], N [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N
NA	J [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.176 
• R-Value Work: 0.140 
• R-Value Observed: 0.140 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 33.451	α = 90
b = 101.125	β = 90
c = 103.802	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data scaling
SHELXD	phasing
CNS	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-06-13 
Deposition Author(s): Osipiuk, J., Evdokimova, E., Kudritska, M., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-06-13
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2023-05-17
  Changes: Advisory, Database references, Derived calculations