1PFZ	Aspartic Protease Zymogen	date	Jul 07, 1998
title	Proplasmepsin II From Plasmodium Falciparum
authors	N.K.Bernstein, M.M.Cherney, H.Loetscher, R.G.Ridley, M.N.G.James
compound		source
Molecule: Proplasmepsin II Chain: A, B, C, D Ec: 3.4.23.39 Engineered: Yes Mutation: Yes		Organism_scientific: Plasmodium Falciparum Organism_common: Malaria Parasite P. Falciparum Organism_taxid: 5833 Cell_line: Bl21 Organelle: Digestive Vacuole Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Plyss Expression_system_plasmid: Pbluescript Ks+
symmetry	Space Group: P 1 21 1	R_factor 0.214 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.007 133.223 114.234 90.00 98.45 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	GOL	enzyme	Hydrolase E.C.3.4.23.39 BRENDA
related structures	by homologous chain: 1LF2, 1LF4
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structure of the novel aspartic proteinase zymogen proplasmepsin II from plasmodium falciparum., Bernstein NK, Cherney MM, Loetscher H, Ridley RG, James MN, Nat Struct Biol 1999 Jan;6(1):32-7. PMID:9886289

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (257 Kb) [Save to disk] Biological Unit Coordinates (1pfz.pdb1.gz) 69 Kb Biological Unit Coordinates (1pfz.pdb2.gz) 65 Kb Biological Unit Coordinates (1pfz.pdb3.gz) 66 Kb Biological Unit Coordinates (1pfz.pdb4.gz) 66 Kb Biological Unit Coordinates (1pfz.pdb5.gz) 127 Kb Biological Unit Coordinates (1pfz.pdb6.gz) 130 Kb LPC: Ligand-Protein Contacts for 1PFZ CSU: Contacts of Structural Units for 1PFZ Likely Quarternary Molecular Structure file(s) for 1PFZ Structure Factors (1282 Kb) Retrieve 1PFZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PFZ from S2C, [Save to disk] Re-refined 1pfz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PFZ in 3D

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Visual 3D analysis of 1PFZ

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 1PFZ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pfza_, region A [Jmol] [rasmolscript] [script source]     - Domain d1pfzb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1pfzc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1pfzd_, region D [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: [1pfz_C] [1pfz_B] [1pfz_A] [1pfz] [1pfz_D] SWISS-PROT database: [P46925] Domain organization of [PLM2_PLAFA] by SWISSPFAM

Other resources with information on 1PFZ

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

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