3GBY | pdb_00003gby

Crystal structure of a protein with unknown function CT1051 from Chlorobium tepidum

• PDB DOI: https://doi.org/10.2210/pdb3GBY/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Chlorobaculum tepidum TLS
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-02-20 Released: 2009-03-17 
• Deposition Author(s): Fan, Y., Chang, C., Sather, A., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.66 Å
• R-Value Free: 
  0.226 (Depositor), 0.246 (DCC) 
• R-Value Work: 
  0.179 (Depositor), 0.216 (DCC) 
• R-Value Observed: 
  0.182 (Depositor) 

Literature

Crystal structure of a protein with unknown function CT1051 from Chlorobium tepidum

Fan, Y., Chang, C., Sather, A., Clancy, S., 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 (software)

Macromolecule Content 

• Total Structure Weight: 28.59 kDa 
• Atom Count: 2,284 
• Modeled Residue Count: 254 
• Deposited Residue Count: 256 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein CT1051	A, B	128	Chlorobaculum tepidum TLS	Mutation(s): 0  Gene Names: CT1051
UniProt
Find proteins for Q8KDJ9 (Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)) Explore Q8KDJ9  Go to UniProtKB:  Q8KDJ9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EPE	D [auth A], F [auth B]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
SO4	C [auth A], E [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: 1.66 Å
• R-Value Free:  0.226 (Depositor), 0.246 (DCC) 
• R-Value Work:  0.179 (Depositor), 0.216 (DCC) 
• R-Value Observed: 0.182 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.045	α = 90
b = 38.784	β = 95.06
c = 60.932	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
DM	model building
RESOLVE	model building
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-03-17 
Deposition Author(s): Fan, Y., Chang, C., Sather, A., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-03-17
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary