2IPJ	Crystal structure of h3alpha-hydroxysteroid dehydrogenase type 3 mutant Y24A in complex with NADP+ and epi-testosterone	date
authors	Faucher, F., Cantin, L., Jesus-Tran, K.Pereira.de., Luu-the, V., Labrie, F., Breton, R.
compound		source
symmetry		R_factor R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	1.80
ligand	BME, EDO, FFA, NAP, SO4	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Mouse 17alpha-hydroxysteroid dehydrogenase (AKR1C21) binds steroids differently from other aldo-keto reductases: identification and characterization of amino acid residues critical for substrate binding., Faucher F, Cantin L, Pereira de Jesus-Tran K, Lemieux M, Luu-The V, Labrie F, Breton R, J Mol Biol. 2007 Jun 1;369(2):525-40. Epub 2007 Mar 27. PMID:17442338

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk] Biological Unit Coordinates (2ipj.pdb1.gz) 123 Kb Biological Unit Coordinates (2ipj.pdb2.gz) 63 Kb Biological Unit Coordinates (2ipj.pdb3.gz) 63 Kb LPC: Ligand-Protein Contacts for 2IPJ CSU: Contacts of Structural Units for 2IPJ Likely Quarternary Molecular Structure file(s) for 2IPJ Structure Factors (630 Kb) Retrieve 2IPJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IPJ from S2C, [Save to disk] Re-refined 2ipj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IPJ 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 2IPJ

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 2IPJ, from MSDmotif at EBI Fold representative 2ipj from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ipj_B] [2ipj_A] [2ipj] SWISS-PROT database: [P52895] Domain organization of [AK1C2_HUMAN] by SWISSPFAM

Other resources with information on 2IPJ

Community annotation for 2IPJ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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