1PPG	Hydrolase Hydrolase Inhibitor	date	Oct 24, 1991
title	The Refined 2.3 Angstroms Crystal Structure Of Human Leukocy Elastase In A Complex With A Valine Chloromethyl Ketone Inh
authors	W.Bode, A-Z.Wei
compound		source
Molecule: Human Leukocyte Elastase Chain: E Ec: 3.4.21.37		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
Molecule: Meo-Succinyl-Ala-Ala-Pro-Val Chloromethylketone Chain: I Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 63	R_factor 0.145 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.200 74.200 70.600 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	0QE, BMA, FUC, GAL, GLC, HMB, MAN, NAG, NDG, VAI	enzyme	Hydrolase E.C.3.4.21.37 BRENDA
related structures	by homologous chain: 1B0F, 1H1B
Gene Ontology	Chain Function Process Component E
Primary reference	The refined 2.3 A crystal structure of human leukocyte elastase in a complex with a valine chloromethyl ketone inhibitor., Wei AZ, Mayr I, Bode W, FEBS Lett 1988 Jul 18;234(2):367-73. PMID:3391280

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (1ppg.pdb1.gz) 111 Kb Biological Unit Coordinates (1ppg.pdb2.gz) 38 Kb LPC: Ligand-Protein Contacts for 1PPG CSU: Contacts of Structural Units for 1PPG Likely Quarternary Molecular Structure file(s) for 1PPG Retrieve 1PPG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PPG from S2C, [Save to disk]

View 1PPG 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 1PPG

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1PPG, from MSDmotif at EBI Genome occurence of 1PPG's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ppge_, region E [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: [1ppg_I] [1ppg_E] [1ppg] SWISS-PROT database: [P08246] Domain organization of [ELNE_HUMAN] by SWISSPFAM Domain found in 1PPG: [Tryp_SPc ] by SMART

Other resources with information on 1PPG

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

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