1M43	Hydrolase Hydrolase Inhibitor	date	Jul 02, 2002
title	Crystal Structure Of Pmii In Complex With Pepstatin A To 2.4
authors	O.A.Asojo, A.M.Silva, S.Gulnik
compound		source
Molecule: Plasmepsin II Chain: A, B Synonym: Aspartic Hemoglobinase II, Pfapd Ec: 3.4.23.39 Engineered: Yes Mutation: Yes		Organism_scientific: Plasmodium Falciparum Organism_common: Malaria Parasite P. Falciparum Organism_taxid: 5833 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Pepstatin Chain: C, D Engineered: Yes		Synthetic: Yes Organism_scientific: Streptomyces Argenteolus Subsp. Toyona Organism_taxid: 285516
symmetry	Space Group: P 31 2 1	R_factor 0.197 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 142.235 142.235 97.892 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	IVA, STA	enzyme	Hydrolase E.C.3.4.23.39 BRENDA
related structures	by homologous chain: 1LEE, 1QS8
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk] Biological Unit Coordinates (1m43.pdb1.gz) 60 Kb Biological Unit Coordinates (1m43.pdb2.gz) 60 Kb Biological Unit Coordinates (1m43.pdb3.gz) 117 Kb LPC: Ligand-Protein Contacts for 1M43 CSU: Contacts of Structural Units for 1M43 Likely Quarternary Molecular Structure file(s) for 1M43 Retrieve 1M43 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M43 from S2C, [Save to disk]

View 1M43 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 1M43

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1M43, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1m43a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1m43b_, region B [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: [1m43_A] [1m43_B] [1m43] [1m43_C] [1m43_D] SWISS-PROT database: [P46925] Domain organization of [PLM2_PLAFA] by SWISSPFAM

Other resources with information on 1M43

Community annotation for 1M43 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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