2RG3	Hydrolase	date	Oct 02, 2007
title	Covalent Complex Structure Of Elastase
authors	W.Huang, Y.Yamamoto
compound		source
Molecule: Leukocyte Elastase Chain: A Synonym: Elastase-2, Neutrophil Elastase, Pmn Elastase, Bon Serine Protease, Medullasin, Human Leukocyte Elastase, Hle; Ec: 3.4.21.37 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Gene: Ela2 Expression_system: Escherichia Coli
symmetry	Space Group: P 63	R_factor 0.200 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.200 73.200 70.100 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	BG1, EPE, FUC, NAG	enzyme	Hydrolase E.C.3.4.21.37 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	X-ray snapshot of the mechanism of inactivation of human neutrophil elastase by 1,2,5-thiadiazolidin-3-one 1,1-dioxide derivatives., Huang W, Yamamoto Y, Li Y, Dou D, Alliston KR, Hanzlik RP, Williams TD, Groutas WC, J Med Chem. 2008 Apr 10;51(7):2003-8. Epub 2008 Mar 5. PMID:18318470

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (2rg3.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 2RG3 CSU: Contacts of Structural Units for 2RG3 Likely Quarternary Molecular Structure file(s) for 2RG3 Structure Factors (255 Kb) Retrieve 2RG3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2RG3 from S2C, [Save to disk] Re-refined 2rg3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2RG3 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 2RG3

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 2RG3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2rg3] [2rg3_A] SWISS-PROT database: [P08246] Domain organization of [ELNE_HUMAN] by SWISSPFAM Domain found in 2RG3: [Tryp_SPc ] by SMART

Other resources with information on 2RG3

Community annotation for 2RG3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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