2B1Y | pdb_00002b1y

Crystal Structure of Protein of Unknown Function ATU1913 from Agrobacterium tumefaciens str. C58

• PDB DOI: https://doi.org/10.2210/pdb2B1Y/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Agrobacterium fabrum str. C58
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2005-09-16 Released: 2005-11-01 
• Deposition Author(s): Nocek, B., Skarina, T., Edwards, A., Savchenko, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.221 (Depositor), 0.221 (DCC) 
• R-Value Work: 
  0.212 (Depositor), 0.213 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Literature

Crystal Structure of Hypothetical Protein from Agrobacterium tumefaciens reveals a new fold.

Nocek, B., Skarina, T., SAVCHENKO, A., EDWARDS, A., Joachimiak, A.

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,PQS (software)

Macromolecule Content 

• Total Structure Weight: 12.14 kDa 
• Atom Count: 918 
• Modeled Residue Count: 101 
• Deposited Residue Count: 104 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein Atu1913	A	104	Agrobacterium fabrum str. C58	Mutation(s): 4
UniProt
Find proteins for A9CIG4 (Agrobacterium fabrum (strain C58 / ATCC 33970)) Explore A9CIG4  Go to UniProtKB:  A9CIG4

Small Molecules

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

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: 1.80 Å
• R-Value Free:  0.221 (Depositor), 0.221 (DCC) 
• R-Value Work:  0.212 (Depositor), 0.213 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.428	α = 90
b = 99.646	β = 90
c = 55.827	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-11-01 
Deposition Author(s): Nocek, B., Skarina, T., Edwards, A., Savchenko, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2005-11-01
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary