2QSD

Crystal structure of a protein Il1583 from Idiomarina loihiensis

• PDB DOI: https://doi.org/10.2210/pdb2QSD/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Idiomarina loihiensis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-07-30 Released: 2007-08-14 
• Deposition Author(s): Patskovsky, Y., Bonanno, J., Sauder, J.M., Romero, R., Rutter, M., Koss, J., Mckenzie, C., Gheyi, T., Bain, K., Wasserman, S.R., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.253 
• R-Value Work: 0.215 
• R-Value Observed: 0.216 

Literature

Crystal Structure of a Protein Il1583 from Idiomarina loihiensis.

Patskovsky, Y., Bonanno, J., Sauder, J.M., Romero, R., Rutter, M., Koss, J., Mckenzie, C., Gheyi, T., Bain, K., Wasserman, S.R., Burley, S.K., Almo, S.C.

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)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 170.96 kDa 
• Atom Count: 9,688 
• Modelled Residue Count: 1,168 
• Deposited Residue Count: 1,496 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized conserved protein	A, B, C, D, E, F, G, H	187	Idiomarina loihiensis	Mutation(s): 0  Gene Names: IL1583
UniProt
Find proteins for Q5QU98 (Idiomarina loihiensis (strain ATCC BAA-735 / DSM 15497 / L2-TR)) Explore Q5QU98  Go to UniProtKB:  Q5QU98

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	I [auth E]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.253 
• R-Value Work: 0.215 
• R-Value Observed: 0.216 
• Space Group: P 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 185.401	α = 90
b = 185.401	β = 90
c = 185.401	γ = 90

Software Package:

Software Name	Purpose
SHELX	model building
REFMAC	refinement
MAR345	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-08-14 
Deposition Author(s): Patskovsky, Y., Bonanno, J., Sauder, J.M., Romero, R., Rutter, M., Koss, J., Mckenzie, C., Gheyi, T., Bain, K., Wasserman, S.R., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2007-08-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.4: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary