3C3U	Oxidoreductase	date	Jan 28, 2008
title	Crystal Structure Of Akr1c1 In Complex With Nadp And 3,5- Dichlorosalicylic Acid
authors	U.Dhagat, O.El-Kabbani
compound		source
Molecule: Aldo-Keto Reductase Family 1 Member C1 Chain: A Synonym: Akr1c1, 20-Alpha-Hydroxysteroid Dehydrogenase, 20- Trans-1,2-Dihydrobenzene-1,2-Diol Dehydrogenase, High-Affin Hepatic Bile Acid-Binding Protein, Hbab, Chlordecone Reduct Homolog Hakrc, Dihydrodiol Dehydrogenase 12, Dd1dd2; Ec: 1.1.1.149 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Akr1c1, Ddh, Ddh1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Pkkdd1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk223-3
symmetry	Space Group: P 1 21 1	R_factor 0.174 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 39.364 84.236 49.183 90.00 91.26 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	C2U, NAP, ZN BindingDB	enzyme	Oxidoreductase E.C.1.1.1.149 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Selectivity determinants of inhibitor binding to human 20alpha-hydroxysteroid dehydrogenase: crystal structure of the enzyme in ternary complex with coenzyme and the potent inhibitor 3,5-dichlorosalicylic acid., Dhagat U, Endo S, Sumii R, Hara A, El-Kabbani O, J Med Chem. 2008 Aug 14;51(15):4844-8. Epub 2008 Jul 12. PMID:18620380

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (3c3u.pdb1.gz) 59 Kb LPC: Ligand-Protein Contacts for 3C3U CSU: Contacts of Structural Units for 3C3U Likely Quarternary Molecular Structure file(s) for 3C3U Structure Factors (216 Kb) Retrieve 3C3U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3C3U from S2C, [Save to disk] Re-refined 3c3u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3C3U 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 3C3U

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 3C3U, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3c3u] [3c3u_A] SWISS-PROT database: [Q04828] Domain organization of [AK1C1_HUMAN] by SWISSPFAM

Other resources with information on 3C3U

Community annotation for 3C3U at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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