1C90	Hydrolase	date	Jul 30, 1999
title	Endo-Beta-N-Acetylglucosaminidase H, E132q Mutant
authors	V.Rao, C.Tao, C.Guan, P.Van Roey
compound		source
Molecule: Endo-Beta-N-Acetylglucosaminidase H Chain: A, B Ec: 3.2.1.96 Engineered: Yes Mutation: Yes		Organism_scientific: Streptomyces Plicatus Organism_taxid: 1922 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmal
symmetry	Space Group: P 1	R_factor 0.200 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 47.959 54.355 47.632 89.68 109.16 83.93
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Hydrolase E.C.3.2.1.96 BRENDA
related structures	by homologous chain: 1C8Y, 1C93
Gene Ontology	Chain Function Process Component A, B
Primary reference	Mutations of endo-beta-N-acetylglucosaminidase H active site residueAs sp130 anG glu132: activities and conformations., Rao V, Cui T, Guan C, Van Roey P, Protein Sci 1999 Nov;8(11):2338-46. PMID:10595536

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk] Biological Unit Coordinates (1c90.pdb1.gz) 45 Kb Biological Unit Coordinates (1c90.pdb2.gz) 42 Kb CSU: Contacts of Structural Units for 1C90 Likely Quarternary Molecular Structure file(s) for 1C90 Structure Factors (196 Kb) Retrieve 1C90 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1C90 from S2C, [Save to disk] Re-refined 1c90 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1C90

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 1C90, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1c90a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1c90b_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1c90_A] [1c90] [1c90_B] SWISS-PROT database: [P04067] Domain organization of [EBAG_STRPL] by SWISSPFAM Domain found in 1C90: [Glyco_18 ] by SMART

Other resources with information on 1C90

Community annotation for 1C90 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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