3Q44	Hydrolase Hydrolase Inhibitor	date	Dec 22, 2010
title	X-Ray Crystal Structure Of Pfa-M1 Bound To Bestatin Derivati
authors	S.Mcgowan, D.C.Greenbaum
compound		source
Molecule: M1 Family Aminopeptidase Chain: A Fragment: Unp Residues 195-1085 Synonym: Pfa-M1 Ec: 3.4.11.- Engineered: Yes Mutation: Yes		Organism_scientific: Plasmodium Falciparum Fcb1columbia Organism_taxid: 186763 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptrc-2b
symmetry	Space Group: P 21 21 21	R_factor 0.185 R_Free 0.227
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.610 108.591 118.347 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	D50, GOL, MG, ZN BindingDB	enzyme	Hydrolase E.C.3.4.11 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Synthesis of New (-)-Bestatin-Based Inhibitor Libraries Reveals a Novel Binding Mode in the S1 Pocket of the Essential Malaria M1 Metalloaminopeptidase., Velmourougane G, Harbut MB, Dalal S, McGowan S, Oellig CA, Meinhardt N, Whisstock JC, Klemba M, Greenbaum DC, J Med Chem. 2011 Mar 2. PMID:21366301

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (304 Kb) [Save to disk] Biological Unit Coordinates (3q44.pdb1.gz) 298 Kb LPC: Ligand-Protein Contacts for 3Q44 CSU: Contacts of Structural Units for 3Q44 Structure Factors (4928 Kb) Retrieve 3Q44 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3Q44 from S2C, [Save to disk] Re-refined 3q44 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3Q44 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 3Q44

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 3Q44, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3q44_A] [3q44] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3Q44

Community annotation for 3Q44 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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