1H5Z	Oxidoreductase	date	May 31, 2001
title	Cytochrome P450 14 Alpha-Sterol Demethylase (Cyp51) From Myc Tuberculosis In Ferric Low-Spin State
authors	L.M.Podust, M.Arase, M.R.Waterman
compound		source
Molecule: Cytochrome P450 51 Chain: A Synonym: Cyp51, Sterol 14-Alpha Demethylase, Lanosterol 14- Demethylase, P450-14dm; Ec: 1.14.13.70 Engineered: Yes Other_details: Cys 394 Binds Heme Iron		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Cellular_location: Cytoplasm Gene: Cyp51, Rv0764c, Mtcy369.09c Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hms174 Expression_system_vector_type: Plasmid Expression_system_vector: Pet Expression_system_plasmid: Pet17b
symmetry	Space Group: P 21 21 21	R_factor 0.185 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.489 84.827 110.025 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	FE2, HEM	enzyme	Oxidoreductase E.C.1.14.13.70 BRENDA
related structures	by homologous chain: 1E9X, 1U13
Gene Ontology	Chain Function Process Component A sterol 14-demethylase activi...
Primary reference	Estriol bound and ligand-free structures of sterol 14alpha-demethylase., Podust LM, Yermalitskaya LV, Lepesheva GI, Podust VN, Dalmasso EA, Waterman MR, Structure. 2004 Nov;12(11):1937-45. PMID:15530358

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (1h5z.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 1H5Z CSU: Contacts of Structural Units for 1H5Z Likely Quarternary Molecular Structure file(s) for 1H5Z Structure Factors (161 Kb) Retrieve 1H5Z in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H5Z from S2C, [Save to disk] Re-refined 1h5z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H5Z 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 1H5Z

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 1H5Z, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h5za_, 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: [1h5z] [1h5z_A] SWISS-PROT database: [P0A512] Domain organization of [CP51_MYCTU] by SWISSPFAM

Other resources with information on 1H5Z

Community annotation for 1H5Z at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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