1YG9	Hydrolase, Allergen	date	Jan 04, 2005
title	The Structure Of Mutant (N93q) Of Bla G 2
authors	M.Li, A.Gustchina, S.Wuenschmann, A.Pomes, A.Wlodawer
compound		source
Molecule: Aspartic Protease Bla G 2 Chain: A Fragment: Nig2 Synonym: Allergen Bla G II Ec: 3.4.23.- Engineered: Yes Mutation: Yes		Organism_scientific: Blattella Germanica Organism_common: German Cockroach Organism_taxid: 6973 Expression_system: Pichia Pastoris Expression_system_taxid: 4922 Expression_system_strain: Gs115 Expression_system_plasmid: Pgapzac
symmetry	Space Group: C 1 2 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 141.600 38.600 71.500 90.00 100.90 90.00
method	X-Ray Diffraction	resolution	1.30 Å
ligand	CSX, NAG, ZN	enzyme	Hydrolase E.C.3.4.23 BRENDA
note	1YG9 is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of cockroach allergen Bla g 2, an unusual zinc binding aspartic protease with a novel mode of self-inhibition., Gustchina A, Li M, Wunschmann S, Chapman MD, Pomes A, Wlodawer A, J Mol Biol. 2005 Apr 29;348(2):433-44. PMID:15811379

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk] Biological Unit Coordinates (1yg9.pdb1.gz) 62 Kb LPC: Ligand-Protein Contacts for 1YG9 CSU: Contacts of Structural Units for 1YG9 Likely Quarternary Molecular Structure file(s) for 1YG9 Structure Factors (816 Kb) Retrieve 1YG9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YG9 from S2C, [Save to disk] Re-refined 1yg9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YG9 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 1YG9

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1YG9 from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1YG9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1yg9] [1yg9_A] SWISS-PROT database: [P54958] Domain organization of [ASP2_BLAGE] by SWISSPFAM

Other resources with information on 1YG9

Community annotation for 1YG9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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