3FJU	Hydrolase Hydrolase Inhibitor	date	Dec 15, 2008
title	Ascaris Suum Carboxypeptidase Inhibitor In Complex With Huma Carboxypeptidase A1
authors	L.Sanglas, F.X.Aviles, R.Huber, F.X.Gomis-Ruth, J.L.Arolas
compound		source
Molecule: Carboxypeptidase A1 Chain: A Fragment: Unp Residues 112-418 Ec: 3.4.17.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cpa1, Cpa Expression_system: Pichia Pastoris Expression_system_taxid: 4922 Expression_system_strain: Km71 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppic9
Molecule: Carboxypeptidase A Inhibitor Chain: B Engineered: Yes		Organism_scientific: Ascaris Suum Organism_common: Pig Roundworm Organism_taxid: 6253 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: De3 Origami2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-32a
symmetry	Space Group: P 21 21 21	R_factor 0.157 R_Free 0.200
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.470 78.700 84.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	ACT, CAC, NA, ZN	enzyme	Hydrolase E.C.3.4.17.1 BRENDA
note	3FJU is a representative structure
Gene Ontology	Chain Function Process Component A B
Primary reference	Mammalian metallopeptidase inhibition at the defense barrier of Ascaris parasite., Sanglas L, Aviles FX, Huber R, Gomis-Ruth FX, Arolas JL, Proc Natl Acad Sci U S A. 2009 Jan 28. PMID:19179285

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (144 Kb) [Save to disk] Biological Unit Coordinates (3fju.pdb1.gz) 137 Kb LPC: Ligand-Protein Contacts for 3FJU CSU: Contacts of Structural Units for 3FJU Likely Quarternary Molecular Structure file(s) for 3FJU Structure Factors (844 Kb) Retrieve 3FJU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FJU from S2C, [Save to disk] Re-refined 3fju structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FJU 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 3FJU

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 3FJU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3fju_B] [3fju_A] [3fju] SWISS-PROT database: [P15085] [P19399] Domain organization of [CBPA1_HUMAN] [ICAA_ASCSU] by SWISSPFAM Domain found in 3FJU: [Zn_pept ] by SMART

Other resources with information on 3FJU

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

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