1NP2	Hydrolase	date	Jan 16, 2003
title	Crystal Structure Of Thermostable Beta-Glycosidase From Ther Eubacterium Thermus Nonproteolyticus Hg102
authors	D.C.Liang, W.R.Chang, X.Q.Wang, X.Y.He
compound		source
Molecule: Beta-Glycosidase Chain: A, B Ec: 3.2.1.21 Engineered: Yes		Organism_scientific: Thermus Nonproteolyticus Organism_taxid: 116039 Strain: Hg102 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
symmetry	Space Group: P 21 21 21	R_factor 0.230 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.700 94.755 176.720 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand		enzyme	Hydrolase E.C.3.2.1.21 BRENDA
related structures	by homologous chain: 1UG6
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for thermostability of beta-glycosidase from the thermophilic eubacterium Thermus nonproteolyticus HG102., Wang X, He X, Yang S, An X, Chang W, Liang D, J Bacteriol 2003 Jul;185(14):4248-55. PMID:12837801

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (145 Kb) [Save to disk] Biological Unit Coordinates (1np2.pdb1.gz) 72 Kb Biological Unit Coordinates (1np2.pdb2.gz) 72 Kb CSU: Contacts of Structural Units for 1NP2 Likely Quarternary Molecular Structure file(s) for 1NP2 Structure Factors (361 Kb) Retrieve 1NP2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NP2 from S2C, [Save to disk] Re-refined 1np2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1NP2

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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 1NP2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1np2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1np2b_, 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: [1np2] [1np2_B] [1np2_A] SWISS-PROT database: [Q9L794] Domain organization of [Q9L794_9DEIN] by SWISSPFAM

Other resources with information on 1NP2

Community annotation for 1NP2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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