1LF4	Hydrolase	date	Apr 10, 2002
title	Structure Of Plasmepsin II
authors	O.A.Asojo, S.V.Gulnik, E.Afonina, B.Yu, J.A.Ellman, T.S.Haque, A.M
compound		source
Molecule: Plasmepsin 2 Chain: A Synonym: Aspartic Hemoglobinase II, Pfapd Ec: 3.4.23.39		Organism_scientific: Plasmodium Falciparum Organism_common: Malaria Parasite P. Falciparum Organism_taxid: 5833
symmetry	Space Group: P 1 2 1	R_factor 0.217 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.659 39.567 90.532 90.00 105.54 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand		enzyme	Hydrolase E.C.3.4.23.39 BRENDA
related structures	by homologous chain: 1LEE, 1PFZ
Gene Ontology	Chain Function Process Component A
Primary reference	Novel uncomplexed and complexed structures of plasmepsin II, an aspartic protease from Plasmodium falciparum., Asojo OA, Gulnik SV, Afonina E, Yu B, Ellman JA, Haque TS, Silva AM, J Mol Biol 2003 Mar 14;327(1):173-81. PMID:12614616

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (1lf4.pdb1.gz) 57 Kb CSU: Contacts of Structural Units for 1LF4 Likely Quarternary Molecular Structure file(s) for 1LF4 Structure Factors (303 Kb) Retrieve 1LF4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LF4 from S2C, [Save to disk] Re-refined 1lf4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LF4 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 1LF4

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 1LF4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lf4a_, region A [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: [1lf4] [1lf4_A] SWISS-PROT database: [P46925] Domain organization of [PLM2_PLAFA] by SWISSPFAM

Other resources with information on 1LF4

Community annotation for 1LF4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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