3FY1	Hydrolase	date	Jan 21, 2009
title	The Acidic Mammalian Chitinase Catalytic Domain In Complex W Methylallosamidin
authors	A.M.Olland
compound		source
Molecule: Acidic Mammalian Chitinase Chain: A, B Fragment: Unp Residues 22-408 Synonym: Amcase, Tsa1902 Ec: 3.2.1.14 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Chia Expression_system: Chinese Hamster Expression_system_taxid: 10029 Expression_system_plasmid: Ptmed
symmetry	Space Group: P 21 21 21	R_factor 0.175 R_Free 0.194
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.688 89.287 126.689 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	AMI, NA1, NAA	enzyme	Hydrolase E.C.3.2.1.14 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Triad of polar residues implicated in pH specificity of acidic mammalian chitinase., Olland AM, Strand J, Presman E, Czerwinski R, Joseph-McCarthy D, Krykbaev R, Schlingmann G, Chopra R, Lin L, Fleming M, Kriz R, Stahl M, Somers W, Fitz L, Mosyak L, Protein Sci. 2009 Mar;18(3):569-78. PMID:19241384

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (135 Kb) [Save to disk] Biological Unit Coordinates (3fy1.pdb1.gz) 67 Kb Biological Unit Coordinates (3fy1.pdb2.gz) 65 Kb LPC: Ligand-Protein Contacts for 3FY1 CSU: Contacts of Structural Units for 3FY1 Likely Quarternary Molecular Structure file(s) for 3FY1 Structure Factors (1070 Kb) Retrieve 3FY1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FY1 from S2C, [Save to disk] Re-refined 3fy1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FY1 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 3FY1

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 3FY1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3fy1_B] [3fy1] [3fy1_A] SWISS-PROT database: [Q9BZP6] Domain organization of [CHIA_HUMAN] by SWISSPFAM Domain found in 3FY1: [Glyco_18 ] by SMART

Other resources with information on 3FY1

Community annotation for 3FY1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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