1AVF	Aspartyl Protease	date	Sep 16, 1997
title	Activation Intermediate 2 Of Human Gastricsin From Human Sto
authors	A.R.Khan, M.M.Cherney, N.I.Tarasova, M.N.G.James
compound		source
Molecule: Gastricsin Chain: P, Q Synonym: Pepsinogen C Ec: 3.4.23.3 Other_details: Aspartic Proteinase Activation Intermediate		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Stomach Tissue: Gastric Mucosa
Molecule: Gastricsin Chain: A, J Synonym: Pepsinogen C Ec: 3.4.23.3 Other_details: Aspartic Proteinase Activation Intermediate		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Stomach Tissue: Gastric Mucosa
symmetry	Space Group: C 1 2 1	R_factor 0.227 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 156.260 50.410 125.180 90.00 117.62 90.00
method	X-Ray Diffraction	resolution	2.36 Å
ligand	NA	enzyme	Hydrolase E.C.3.4.23.3 BRENDA
related structures	by homologous chain: 1HTR
Gene Ontology	Chain Function Process Component A, J Q, P
Primary reference	Structural characterization of activation 'intermediate 2' on the pathway to human gastricsin., Khan AR, Cherney MM, Tarasova NI, James MN, Nat Struct Biol 1997 Dec;4(12):1010-5. PMID:9406551

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (118 Kb) [Save to disk] Biological Unit Coordinates (1avf.pdb1.gz) 58 Kb Biological Unit Coordinates (1avf.pdb2.gz) 58 Kb LPC: Ligand-Protein Contacts for 1AVF CSU: Contacts of Structural Units for 1AVF Likely Quarternary Molecular Structure file(s) for 1AVF Structure Factors (365 Kb) Retrieve 1AVF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AVF from S2C, [Save to disk] Re-refined 1avf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AVF in 3D

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Visual 3D analysis of 1AVF

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 1AVF, from MSDmotif at EBI Genome occurence of 1AVF's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1avf.1, region P:,A [Jmol] [rasmolscript] [script source]     - Domain d1avf.2, region Q:,J [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: [1avf_P] [1avf_J] [1avf] [1avf_A] [1avf_Q] SWISS-PROT database: [P20142] Domain organization of [PEPC_HUMAN] by SWISSPFAM

Other resources with information on 1AVF

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

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