1NFB Oxidoreductase date Dec 13, 2002
title Ternary Complex Of The Human Type II Inosine Monophosphate Dedhydrogenase With 6cl-Imp And Nad
authors D.Risal, M.D.Strickler, B.M.Goldstein
compound source
Molecule: Inosine-5'-Monophosphate Dehydrogenase 2
Chain: A, B
Synonym: Imp Dehydrogenase 2, Impdh-II, Impd 2
Ec: 1.1.1.205
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Impdh2
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet12b
symmetry Space Group: I 4
R_factor 0.229 R_Free 0.274
crystal
cell
length a length b length c angle alpha angle beta angle gamma
145.190 145.190 127.100 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand CPR, NAD enzyme Oxidoreductase E.C.1.1.1.205 BRENDA
related structures by homologous chain: 1B3O, 1NF7
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk]
  • Biological Unit Coordinates (1nfb.pdb1.gz) 235 Kb
  • Biological Unit Coordinates (1nfb.pdb2.gz) 236 Kb
  • LPC: Ligand-Protein Contacts for 1NFB
  • CSU: Contacts of Structural Units for 1NFB
  • Likely Quarternary Molecular Structure file(s) for 1NFB
  • Structure Factors (241 Kb)
  • Retrieve 1NFB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NFB from S2C, [Save to disk]
  • Re-refined 1nfb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1NFB 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 1NFB
  • 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 1NFB, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nfba1, region A:10-111,A:232-498 [Jmol] [rasmolscript] [script source]
        - Domain d1nfba2, region A:112-152 [Jmol] [rasmolscript] [script source]
        - Domain d1nfba3, region A:188-231 [Jmol] [rasmolscript] [script source]
        - Domain d1nfbb1, region B:10-111,B:232-498 [Jmol] [rasmolscript] [script source]
        - Domain d1nfbb2, region B:112-152 [Jmol] [rasmolscript] [script source]
        - Domain d1nfbb3, region B:188-231 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nfb_A] [1nfb] [1nfb_B]
  • SWISS-PROT database: [P12268]
  • Domain organization of [IMDH2_HUMAN] by SWISSPFAM
  • Domains found in 1NFB: [CBS] [IMPDH ] by SMART
    • Other resources with information on 1NFB
  • Community annotation for 1NFB 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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