2FS9	Hydrolase	date	Jan 21, 2006
title	Human Beta Tryptase II With Inhibitor Cra-28427
authors	J.R.Somoza
compound		source
Molecule: Tryptase Beta-2 Chain: A, B, C, D Synonym: Tryptase-2, Tryptase II Ec: 3.4.21.59 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tpsb2, Tps2 Expression_system: Pichia Pastoris Expression_system_taxid: 4922
symmetry	Space Group: P 31	R_factor 0.211 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.055 78.055 164.424 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	C4A BindingDB	enzyme	Hydrolase E.C.3.4.21.59 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure-guided design of Peptide-based tryptase inhibitors., McGrath ME, Sprengeler PA, Hirschbein B, Somoza JR, Lehoux I, Janc JW, Gjerstad E, Graupe M, Estiarte A, Venkataramani C, Liu Y, Yee R, Ho JD, Green MJ, Lee CS, Liu L, Tai V, Spencer J, Sperandio D, Katz BA, Biochemistry. 2006 May 16;45(19):5964-73. PMID:16681368

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (171 Kb) [Save to disk] Biological Unit Coordinates (2fs9.pdb1.gz) 166 Kb LPC: Ligand-Protein Contacts for 2FS9 CSU: Contacts of Structural Units for 2FS9 Likely Quarternary Molecular Structure file(s) for 2FS9 Structure Factors (636 Kb) Retrieve 2FS9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FS9 from S2C, [Save to disk] Re-refined 2fs9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FS9 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 2FS9

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 2FS9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fs9] [2fs9_D] [2fs9_B] [2fs9_C] [2fs9_A] SWISS-PROT database: [P20231] Domain organization of [TRYB2_HUMAN] by SWISSPFAM Domain found in 2FS9: [Tryp_SPc ] by SMART

Other resources with information on 2FS9

Community annotation for 2FS9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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