1HM7	Lyase	date	Dec 05, 2000
title	N219l Pentalenene Synthase
authors	M.Seemann, C.M.Paschall, D.W.Christianson, D.E.Cane
compound		source
Molecule: Pentalenene Synthase Chain: A, B Ec: 4.6.1.5 Engineered: Yes Mutation: Yes		Organism_scientific: Streptomyces Sp. Organism_taxid: 74577 Strain: Uc5319 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 63	R_factor 0.263 R_Free 0.308
crystal cell	length a length b length c angle alpha angle beta angle gamma 181.400 181.400 56.400 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand		enzyme	Lyase E.C.4.6.1.5 BRENDA
related structures	by homologous chain: 1PS1
Gene Ontology	Chain Function Process Component A, B
Primary reference	Pentalenene synthase. Analysis of active site residues by site-directed mutagenesis., Seemann M, Zhai G, de Kraker JW, Paschall CM, Christianson DW, Cane DE, J Am Chem Soc 2002 Jul 3;124(26):7681-9. PMID:12083921

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (1hm7.pdb1.gz) 46 Kb Biological Unit Coordinates (1hm7.pdb2.gz) 50 Kb CSU: Contacts of Structural Units for 1HM7 Likely Quarternary Molecular Structure file(s) for 1HM7 Retrieve 1HM7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HM7 from S2C, [Save to disk]

View 1HM7 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 1HM7

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1HM7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hm7a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1hm7b_, region B [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: [1hm7] [1hm7_A] [1hm7_B] SWISS-PROT database: [Q55012] Domain organization of [PTLS_STRS3] by SWISSPFAM

Other resources with information on 1HM7

Community annotation for 1HM7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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