1EPQ	Hydrolase Hydrolase Inhibitor	date	Jul 27, 1994
title	Endothia Aspartic Proteinase (Endothiapepsin) Complexed With 450 (Sot Phe Gly+Scc Gcl)
authors	C.Dealwis, J.B.Cooper, T.L.Blundell
compound		source
Molecule: Endothiapepsin Chain: E Ec: 3.4.23.22 Engineered: Yes		Organism_scientific: Cryphonectria Parasitica Organism_common: Chestnut Blight Fungus Organism_taxid: 5116
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 43.100 75.700 42.900 90.00 97.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	0QF, SO4	enzyme	Hydrolase E.C.3.4.23.22 BRENDA
related structures	by homologous chain: 1ENT, 4ER1
Gene Ontology	Chain Function Process Component E
Primary reference	Analyses of ligand binding in five endothiapepsin crystal complexes and their use in the design and evaluation of novel renin inhibitors., Lunney EA, Hamilton HW, Hodges JC, Kaltenbronn JS, Repine JT, Badasso M, Cooper JB, Dealwis C, Wallace BA, Lowther WT, et al., J Med Chem 1993 Nov 26;36(24):3809-20. PMID:8254610

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1epq.pdb1.gz) 52 Kb LPC: Ligand-Protein Contacts for 1EPQ CSU: Contacts of Structural Units for 1EPQ Likely Quarternary Molecular Structure file(s) for 1EPQ Retrieve 1EPQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EPQ from S2C, [Save to disk]

View 1EPQ 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 1EPQ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EPQ, from MSDmotif at EBI Genome occurence of 1EPQ's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1epqe_, 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: [1epq_I] [1epq] [1epq_E] SWISS-PROT database: [P11838] Domain organization of [CARP_CRYPA] by SWISSPFAM

Other resources with information on 1EPQ

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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