2I9C | pdb_00002i9c

Crystal Structure of the Protein RPA1889 from Rhodopseudomonas palustris CGA009

• PDB DOI: https://doi.org/10.2210/pdb2I9C/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Rhodopseudomonas palustris
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-09-05 Released: 2006-10-03 
• Deposition Author(s): Cymborowski, M.T., Evdokimova, E., Kagan, O., Chruszcz, M., Savchenko, A., Edwards, A., Joachimiak, A., Minor, W., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.202 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.175 (Depositor), 0.175 (DCC) 
• R-Value Observed: 
  0.176 (Depositor) 

Literature

Crystal Structure of the Protein RPA1889 from Rhodopseudomonas palustris CGA009

Cymborowski, M.T., Evdokimova, E., Kagan, O., Chruszcz, M., Savchenko, A., Edwards, A., Minor, W.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 14.02 kDa 
• Atom Count: 1,058 
• Modeled Residue Count: 121 
• Deposited Residue Count: 123 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein RPA1889	A	123	Rhodopseudomonas palustris	Mutation(s): 5  Gene Names: RPA1889
UniProt
Find proteins for Q6N8L4 (Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)) Explore Q6N8L4  Go to UniProtKB:  Q6N8L4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	B [auth A], C [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.202 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.175 (Depositor), 0.175 (DCC) 
• R-Value Observed: 0.176 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.022	α = 90
b = 78.022	β = 90
c = 38.979	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
DM	phasing
CCP4	phasing
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building
Coot	model building
O	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-03 
Deposition Author(s): Cymborowski, M.T., Evdokimova, E., Kagan, O., Chruszcz, M., Savchenko, A., Edwards, A., Joachimiak, A., Minor, W., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-10-03
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2011-10-05
  Changes: Structure summary
• Version 1.4: 2022-04-13
  Changes: Database references, Derived calculations, Structure summary
• Version 1.5: 2024-10-16
  Changes: Data collection, Structure summary