3DCD

X-ray structure of the galactose mutarotase related enzyme Q5FKD7 from Lactobacillus acidophilus at the resolution 1.9A. Northeast Structural Genomics consortium target LaR33.

• PDB DOI: https://doi.org/10.2210/pdb3DCD/pdb

• Classification: structural genomics, unknown function
• Organism(s): Lactobacillus acidophilus
• Mutation(s): No 


• Deposited: 2008-06-03 Released: 2008-07-29 
• Deposition Author(s): Kuzin, A.P., Lew, S., Vorobiev, S.M., Seetharaman, J., Wang, H., Mao, L., Foote, E.L., Xiao, R., Nair, R., Baran, M.C., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.206 (Depositor), 0.205 (DCC) 
• R-Value Work: 
  0.178 (Depositor), 0.177 (DCC) 
• R-Value Observed: 
  0.179 (Depositor) 

Literature

X-ray structure of the galactose mutarotase related enzyme Q5FKD7 from Lactobacillus acidophilus at the resolution 1.9A. Northeast Structural Genomics consortium target LaR33. (CASP Target)

Kuzin, A.P., Lew, S., Vorobiev, S.M., Seetharaman, J., Wang, H., Mao, L., Foote, E.L., Xiao, R., Nair, R., Baran, M.C., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 72.35 kDa 
• Atom Count: 5,420 
• Modelled Residue Count: 600 
• Deposited Residue Count: 614 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Galactose mutarotase related enzyme	A, B	307	Lactobacillus acidophilus	Mutation(s): 0
UniProt
Find proteins for Q5FKD7 (Lactobacillus acidophilus (strain ATCC 700396 / NCK56 / N2 / NCFM)) Explore Q5FKD7  Go to UniProtKB:  Q5FKD7

Small Molecules

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: 1.90 Å
• R-Value Free:  0.206 (Depositor), 0.205 (DCC) 
• R-Value Work:  0.178 (Depositor), 0.177 (DCC) 
• R-Value Observed: 0.179 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.27	α = 90
b = 88.27	β = 90
c = 139.54	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
SnB	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-07-29 
Deposition Author(s): Kuzin, A.P., Lew, S., Vorobiev, S.M., Seetharaman, J., Wang, H., Mao, L., Foote, E.L., Xiao, R., Nair, R., Baran, M.C., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2008-07-29
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Advisory, Refinement description
• Version 1.3: 2024-10-30
  Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary