3CQ2

Structure of the DTDP-4-Keto-L-Rhamnose Reductase related protein (other form) from Thermus Thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb3CQ2/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-04-02 Released: 2009-04-07 
• Deposition Author(s): Jeyakanthan, J., Kanaujia, S.P., Sekar, K., Satoh, S., Kitamura, Y., Ebihara, A., Chen, L., Liu, Z.J., Wang, B.C., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.255 
• R-Value Work: 0.229 
• R-Value Observed: 0.229 

Starting Model: experimental

Literature

Structure of the DTDP-4-Keto-L-Rhamnose Reductase related protein from Thermus Thermophilus HB8

Jeyakanthan, J., Kanaujia, S.P., Sekar, K., Satoh, S., Kitamura, Y., Ebihara, A., Chen, L., Liu, Z.J., Wang, B.C., Yokoyama, C., Kuramitsu, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 45.98 kDa 
• Atom Count: 3,320 
• Modelled Residue Count: 386 
• Deposited Residue Count: 412 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative uncharacterized protein TTHB138	A, B, C, D	103	Thermus thermophilus HB8	Mutation(s): 0
UniProt
Find proteins for Q53W28 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q53W28  Go to UniProtKB:  Q53W28

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.255 
• R-Value Work: 0.229 
• R-Value Observed: 0.229 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.183	α = 90
b = 99.096	β = 90
c = 87.794	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-04-07 
Deposition Author(s): Jeyakanthan, J., Kanaujia, S.P., Sekar, K., Satoh, S., Kitamura, Y., Ebihara, A., Chen, L., Liu, Z.J., Wang, B.C., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2009-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2023-11-15
  Changes: Data collection
• Version 1.4: 2024-10-16
  Changes: Structure summary