3SO3	Hydrolase	date	Jun 29, 2011
title	Structures Of Fab-Protease Complexes Reveal A Highly Specifi Canonical Mechanism Of Inhibition.
authors	E.L.Schneider, C.J.Farady, P.F.Egea, D.H.Goetz, A.Baharuddin, C.S
compound		source
Molecule: Suppressor Of Tumorigenicity 14 Protein Chain: A Fragment: Peptidase S1 Domain Synonym: Matriptase, Membrane-Type Serine Protease 1, Mt-Sp Prostamin, Serine Protease 14, 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: Prss14, Snc19, St14, Tadg15 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xl1blue Expression_system_vector_type: Plasmid
Molecule: A11 Fab Light Chain Chain: B Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21
Molecule: A11 Fab Heavy Chain Chain: C Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21
symmetry	Space Group: P 64	R_factor 0.161 R_Free 0.194
crystal cell	length a length b length c angle alpha angle beta angle gamma 130.598 130.598 96.941 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	FRU, GLC, GOL	enzyme	Hydrolase E.C.3.4.21.109 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A reverse binding motif that contributes to specific protease inhibition by antibodies., Schneider EL, Lee MS, Baharuddin A, Goetz DH, Farady CJ, Ward M, Wang CI, Craik CS, J Mol Biol. 2012 Jan 27;415(4):699-715. Epub 2011 Nov 27. PMID:22154938

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (229 Kb) [Save to disk] Biological Unit Coordinates (3so3.pdb1.gz) 222 Kb LPC: Ligand-Protein Contacts for 3SO3 CSU: Contacts of Structural Units for 3SO3 Structure Factors (790 Kb) Retrieve 3SO3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SO3 from S2C, [Save to disk] Re-refined 3so3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3SO3 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 3SO3

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 3SO3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3so3_B] [3so3_C] [3so3] [3so3_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3SO3: [IG_like] [IGv] [Tryp_SPc ] by SMART

Other resources with information on 3SO3

Community annotation for 3SO3 at PDBWiki (http://pdbwiki.org)

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