1H62	Oxidoreductase	date	Jun 04, 2001
title	Structure Of Pentaerythritol Tetranitrate Reductase In Compl 4-Androstadien-3,17-Dione
authors	T.M.Barna, P.C.E.Moody
compound		source
Molecule: Pentaerythritol Tetranitrate Reductase Chain: A Engineered: Yes Other_details: Non-Covalently Bound Flavin Mononucleotide		Organism_scientific: Enterobacter Cloacae Organism_taxid: 550 Strain: Pb2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_plasmid: Ponr1
symmetry	Space Group: P 21 21 21	R_factor 0.194 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.709 69.013 88.708 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ANB, FMN	enzyme
related structures	by homologous chain: 1GVQ, 1VYS
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of pentaerythritol tetranitrate reductase: "flipped" binding geometries for steroid substrates in different redox states of the enzyme., Barna TM, Khan H, Bruce NC, Barsukov I, Scrutton NS, Moody PC, J Mol Biol 2001 Jul 6;310(2):433-47. PMID:11428899

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (1h62.pdb1.gz) 65 Kb LPC: Ligand-Protein Contacts for 1H62 CSU: Contacts of Structural Units for 1H62 Likely Quarternary Molecular Structure file(s) for 1H62 Structure Factors (194 Kb) Retrieve 1H62 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H62 from S2C, [Save to disk] Re-refined 1h62 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H62 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 1H62

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 1H62, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h62a_, 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: [1h62] [1h62_A] SWISS-PROT database: [P71278] Domain organization of [P71278_ENTCL] by SWISSPFAM

Other resources with information on 1H62

Community annotation for 1H62 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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