1EPL	Hydrolase Hydrolase Inhibitor	date	Jul 27, 1994
title	A Structural Comparison Of 21 Inhibitor Complexes Of The Asp Proteinase From Endothia Parasitica
authors	S.Al-Karadaghi, J.B.Cooper, P.Strop, T.L.Blundell
compound		source
Molecule: Endothiapepsin Chain: E Ec: 3.4.23.22 Engineered: Yes		Organism_scientific: Cryphonectria Parasitica Organism_taxid: 5116
Molecule: Ps1, Pro-Leu-Glu-Psa-Arg-Leu Chain: I Engineered: Yes
symmetry	Space Group: P 1 21 1	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.740 74.110 45.710 90.00 109.76 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	PSA	enzyme	Hydrolase E.C.3.4.23.22 BRENDA
Gene Ontology	Chain Function Process Component E
Primary reference	A structural comparison of 21 inhibitor complexes of the aspartic proteinase from Endothia parasitica., Bailey D, Cooper JB, Protein Sci 1994 Nov;3(11):2129-43. PMID:7703859

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1epl.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 1EPL CSU: Contacts of Structural Units for 1EPL Likely Quarternary Molecular Structure file(s) for 1EPL Retrieve 1EPL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EPL from S2C, [Save to disk]

View 1EPL 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 1EPL

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EPL, from MSDmotif at EBI Genome occurence of 1EPL's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1eple_, 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: [1epl_E] [1epl_I] [1epl] SWISS-PROT database: [P11838] Domain organization of [CARP_CRYPA] by SWISSPFAM

Other resources with information on 1EPL

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

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