1XKQ Unknown Function date Sep 29, 2004
title Crystal Structure Of Short-Chain Dehydrogenasereductase Of Function From Caenorhabditis Elegans With Cofactor
authors N.Schormann, J.Zhou, E.Karpova, Y.Zhang, J.Symersky, B.Bunzel, W. A.Arabshahi, S.Qiu, C.H.Luan, R.Gray, M.Carson, J.Tsao, M.Luo, D. S.Lu, G.Lin, D.Luo, Z.Cao, S.Li, A.Mckinstry, Q.Shang, Y.J.Chen, T L.Nagy, L.Delucas, Southeast Collaboratory For Structural Gen (Secsg)
compound source
Molecule: Short-Chain Reductase Family Member (5d234)
Chain: A, B, C, D
Synonym: Hypothetical Protein R05d8.7
Engineered: Yes
Other_details: See Remark 400
 Organism_scientific: Caenorhabditis Elegans
Organism_taxid: 6239
Gene: R05d8.7
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b
symmetry Space Group: P 61
R_factor 0.216 R_Free 0.245
crystal
cell
length a length b length c angle alpha angle beta angle gamma
119.690 119.690 193.220 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.10 Å
ligand NDP enzyme
related structures by homologous chain: 1XHL
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (183 Kb) [Save to disk]
  • Biological Unit Coordinates (1xkq.pdb1.gz) 177 Kb
  • LPC: Ligand-Protein Contacts for 1XKQ
  • CSU: Contacts of Structural Units for 1XKQ
  • Likely Quarternary Molecular Structure file(s) for 1XKQ
  • Structure Factors (1276 Kb)
  • Retrieve 1XKQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XKQ from S2C, [Save to disk]
  • Re-refined 1xkq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1XKQ in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 1XKQ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XKQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xkqa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xkqb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1xkqc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1xkqd_, region D [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xkq] [1xkq_D] [1xkq_A] [1xkq_C] [1xkq_B]
  • SWISS-PROT database: [Q9N5G4]
  • Domain organization of [Q9N5G4_CAEEL] by SWISSPFAM
    • Other resources with information on 1XKQ
  • Community annotation for 1XKQ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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