1IKT	Oxidoreductase	date	May 07, 2001
title	Liganded Sterol Carrier Protein Type 2 (Scp-2) Like Domain O 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 Ec: 1.1.1.62 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
crystal cell	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 Diffraction	resolution	1.75 Å
ligand	OXN, SO4	enzyme	Oxidoreductase E.C.1.1.1.62 BRENDA
Primary reference	Crystal 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

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 1IKT, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ikta_, region A [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: [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)

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