1XRG

Conserved hypothetical protein from Clostridium thermocellum Cth-2968

• PDB DOI: https://doi.org/10.2210/pdb1XRG/pdb

• Classification: structural genomics, unknown function
• Organism(s): Acetivibrio thermocellus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2004-10-14 Released: 2004-12-14 
• Deposition Author(s): Zhao, M., Chang, J., Habel, J., Kataeva, I., Xu, H., Chen, L., Lee, D., Nguyen, J., Chang, S.-H., Horanyi, P., Florence, Q., Zhou, W., Tempel, W., Lin, D., Zhang, H., Arendall III, W.B., Ljundahl, L., Liu, Z.-J., Rose, J., Richardson, J.S., Richardson, D.C., Wang, B.-C., Southeast Collaboratory for Structural Genomics (SECSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.225 
• R-Value Work: 0.193 
• R-Value Observed: 0.194 

Literature

Conserved hypothetical protein from Clostridium thermocellum Cth-2968

Zhao, M., Chang, J., Habel, J., Kataeva, I., Xu, H., Chen, L., Lee, D., Nguyen, J., Chang, S.-H., Horanyi, P., Florence, Q., Zhou, W., Tempel, W., Lin, D., Zhang, H., Arendall III, W.B., Ljundahl, L., Liu, Z.-J., Rose, J., Richardson, J.S., Richardson, D.C., Wang, B.-C., Southeast Collaboratory for Structural Genomics

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 51.11 kDa 
• Atom Count: 3,105 
• Modelled Residue Count: 400 
• Deposited Residue Count: 468 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative translation initiation inhibitor, yjgF family	A, B, C	156	Acetivibrio thermocellus	Mutation(s): 2
UniProt
Find proteins for A3DJ68 (Acetivibrio thermocellus (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372)) Explore A3DJ68  Go to UniProtKB:  A3DJ68

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UNX	D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth A], P [auth A], Q [auth B], R [auth B], S [auth C], T [auth C]	UNKNOWN ATOM OR ION X

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.225 
• R-Value Work: 0.193 
• R-Value Observed: 0.194 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.436	α = 90
b = 80.436	β = 90
c = 137.202	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
ISAS	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-12-14 
Deposition Author(s): Zhao, M., Chang, J., Habel, J., Kataeva, I., Xu, H., Chen, L., Lee, D., Nguyen, J., Chang, S.-H., Horanyi, P., Florence, Q., Zhou, W., Tempel, W., Lin, D., Zhang, H., Arendall III, W.B., Ljundahl, L., Liu, Z.-J., Rose, J., Richardson, J.S., Richardson, D.C., Wang, B.-C., Southeast Collaboratory for Structural Genomics (SECSG)

Revision History  

• Version 1.0: 2004-12-14
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description