3BN9	Hydrolase	date	Dec 13, 2007
title	Crystal Structure Of Mt-Sp1 In Complex With Fab Inhibitor E2
authors	C.J.Farady, E.L.Schneider, P.F.Egea, D.H.Goetz, C.S.Craik
compound		source
Molecule: Membrane-Type Serine Protease 1 Chain: B, A Fragment: Peptidase S1 Domain Synonym: Serine Protease 14, Matriptase, Suppressor Of Tumo Protein 14, Mt-Sp1, Prostamin, Serine Protease Tadg-15, Tum Associated Differentially-Expressed Gene 15 Protein; Ec: 3.4.21.109 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: St14, Prss14, Snc19, Tadg15 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: E2 Fab Light Chain Chain: C, E Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: E2 Fab Heavy Chain Chain: D, F Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.223 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.625 163.279 201.160 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.17 Å
ligand	EDO, SO4	enzyme	Hydrolase E.C.3.4.21.109 BRENDA
Gene Ontology	Chain Function Process Component A, B F, D
Primary reference	Structure of an Fab-protease complex reveals a highly specific non-canonical mechanism of inhibition., Farady CJ, Egea PF, Schneider EL, Darragh MR, Craik CS, J Mol Biol. 2008 Jul 4;380(2):351-60. Epub 2008 May 11. PMID:18514224

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (439 Kb) [Save to disk] Biological Unit Coordinates (3bn9.pdb1.gz) 217 Kb Biological Unit Coordinates (3bn9.pdb2.gz) 220 Kb LPC: Ligand-Protein Contacts for 3BN9 CSU: Contacts of Structural Units for 3BN9 Likely Quarternary Molecular Structure file(s) for 3BN9 Structure Factors (622 Kb) Retrieve 3BN9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BN9 from S2C, [Save to disk] Re-refined 3bn9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BN9 in 3D

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Visual 3D analysis of 3BN9

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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 3BN9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bn9_F] [3bn9_C] [3bn9] [3bn9_E] [3bn9_A] [3bn9_D] [3bn9_B] SWISS-PROT database: [P01764] [P01857] [P01834] [Q9Y5Y6] Domain organization of [HV303_HUMAN] [IGHG1_HUMAN] [IGKC_HUMAN] [ST14_HUMAN] by SWISSPFAM Domains found in 3BN9: [IG_like] [IGv] [Tryp_SPc ] by SMART

Other resources with information on 3BN9

Community annotation for 3BN9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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