4RO3 | pdb_00004ro3

1.8 Angstrom Crystal Structure of the N-terminal Domain of Protein with Unknown Function from Vibrio cholerae.

• PDB DOI: https://doi.org/10.2210/pdb4RO3/pdb

• Classification: Structural Genomics, Unknown Function
• Organism(s): Vibrio cholerae O1 biovar El Tor
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-10-27 Released: 2014-12-03 
• Deposition Author(s): Minasov, G., Wawrzak, Z., Stogios, P.J., Skarina, T., Seed, K.D., Yim, V., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.196 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.161 (Depositor), 0.174 (DCC) 
• R-Value Observed: 
  0.162 (Depositor) 

Literature

1.8 Angstrom Crystal Structure of the N-terminal Domain of Protein with Unknown Function from Vibrio cholerae.

Minasov, G., Wawrzak, Z., Stogios, P.J., Skarina, T., Seed, K.D., Yim, V., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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)

Macromolecule Content 

• Total Structure Weight: 28.79 kDa 
• Atom Count: 2,260 
• Modeled Residue Count: 229 
• Deposited Residue Count: 240 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical Protein	A, B	120	Vibrio cholerae O1 biovar El Tor	Mutation(s): 0
UniProt
Find proteins for M1RHE3 (Vibrio cholerae serotype O1 biovar El Tor) Explore M1RHE3  Go to UniProtKB:  M1RHE3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth A], F [auth A], G [auth B], H [auth B], I [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.196 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.161 (Depositor), 0.174 (DCC) 
• R-Value Observed: 0.162 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m34ro3

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.065	α = 90
b = 48.576	β = 96.72
c = 49.399	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHENIX	model building
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-12-03 
Deposition Author(s): Minasov, G., Wawrzak, Z., Stogios, P.J., Skarina, T., Seed, K.D., Yim, V., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2014-12-03
  Type: Initial release
  
• Version 1.1: 2015-04-22
  Changes: Structure summary
• Version 1.2: 2017-11-22
  Changes: Refinement description
• Version 1.3: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary