1IKT Oxidoreductase date May 07, 2001
title Liganded Sterol Carrier Protein Type 2 (Scp-2) Like Domain Of Human Multifunctional Enzyme Type 2 (Mfe-2)
authors A.M.Haapalainen, D.M.F.Van Aalten, T.Glumoff
compound source
Molecule: Estradiol 17 Beta-Dehydrogenase 4
Chain: A
Fragment: C-Terminal Domain, Residues 618-736
Synonym: Human Multifunctional Enzyme Type 2, Mfe-2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hsd17b4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3d
symmetry Space Group: P 21 21 21
R_factor 0.192 R_Free 0.214
length a length b length c angle alpha angle beta angle gamma
35.474 50.028 62.725 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand OXN, SO4 enzyme Oxidoreductase E.C. BRENDA
Primary referenceCrystal structure of the liganded SCP-2-like domain of human peroxisomal multifunctional enzyme type 2 at 1.75 A resolution., Haapalainen AM, van Aalten DM, Merilainen G, Jalonen JE, Pirila P, Wierenga RK, Hiltunen JK, Glumoff T, J Mol Biol 2001 Nov 9;313(5):1127-38. PMID:11700068
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk]
  • Biological Unit Coordinates (1ikt.pdb1.gz) 22 Kb
  • LPC: Ligand-Protein Contacts for 1IKT
  • CSU: Contacts of Structural Units for 1IKT
  • Likely Quarternary Molecular Structure file(s) for 1IKT
  • Structure Factors (88 Kb)
  • Retrieve 1IKT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IKT from S2C, [Save to disk]
  • Re-refined 1ikt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1IKT 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 1IKT
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1IKT, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ikta_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1ikt from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1ikt_A] [1ikt]
  • SWISS-PROT database: [P51659]
  • Domain organization of [DHB4_HUMAN] by SWISSPFAM
  • Other resources with information on 1IKT
  • Community annotation for 1IKT 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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