3KR5	Hydrolase	date	Nov 17, 2009
title	Structure Of A Protease 4
authors	S.Mcgowan, J.C.Whisstock
compound		source
Molecule: M17 Leucyl Aminopeptidase Chain: A, B, C, D, E, F, G, H, I, J, K, L Fragment: Residues 84-605 Synonym: Malarial Protease Ec: 3.4.11.1 Engineered: Yes Mutation: Yes		Organism_scientific: Plasmodium Falciparum Organism_taxid: 36329 Strain: 3d7 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21 De3 Rosetta2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptrc-His2b
symmetry	Space Group: P 21 21 21	R_factor 0.220 R_Free 0.278
crystal cell	length a length b length c angle alpha angle beta angle gamma 172.080 174.160 227.706 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.56 Å
ligand	1PE, BEY, CO3, SO4, ZN	enzyme	Hydrolase E.C.3.4.11.1 BRENDA
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L
Primary reference	Structure of the Plasmodium falciparum M17 aminopeptidase and significance for the design of drugs targeting the neutral exopeptidases., McGowan S, Oellig CA, Birru WA, Caradoc-Davies TT, Stack CM, Lowther J, Skinner-Adams T, Mucha A, Kafarski P, Grembecka J, Trenholme KR, Buckle AM, Gardiner DL, Dalton JP, Whisstock JC, Proc Natl Acad Sci U S A. 2010 Feb 9;107(6):2449-54. Epub 2010 Jan 21. PMID:20133789

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1934 Kb) [Save to disk] Biological Unit Coordinates (3kr5.pdb1.gz) 958 Kb Biological Unit Coordinates (3kr5.pdb2.gz) 971 Kb LPC: Ligand-Protein Contacts for 3KR5 CSU: Contacts of Structural Units for 3KR5 Structure Factors (12004 Kb) Retrieve 3KR5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KR5 from S2C, [Save to disk] Re-refined 3kr5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KR5 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 3KR5

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 3KR5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kr5] [3kr5_G] [3kr5_A] [3kr5_C] [3kr5_F] [3kr5_E] [3kr5_L] [3kr5_J] [3kr5_K] [3kr5_D] [3kr5_I] [3kr5_B] [3kr5_H] SWISS-PROT database: [Q8IL11] Domain organization of [Q8IL11_PLAF7] by SWISSPFAM

Other resources with information on 3KR5

Community annotation for 3KR5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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