1WZA	Hydrolase	date	Mar 03, 2005
title	Crystal Structure Of Alpha-Amylase From H.Orenii
authors	N.Sivakumar, K.Swaminathan, N.Li
compound		source
Molecule: Alpha-Amylase A Chain: A Fragment: Residues 28-515 Ec: 3.2.1.1 Engineered: Yes Other_details: Halophilic And Thermophilic		Organism_scientific: Halothermothrix Orenii Organism_taxid: 31909 Gene: Amya Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Top10 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptrchis
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.126 61.658 147.625 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	CA	enzyme	Hydrolase E.C.3.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of AmyA lacks acidic surface and provide insights into protein stability at poly-extreme condition., Sivakumar N, Li N, Tang JW, Patel BK, Swaminathan K, FEBS Lett. 2006 May 15;580(11):2646-52. Epub 2006 Apr 19. PMID:16647060

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (1wza.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 1WZA CSU: Contacts of Structural Units for 1WZA Likely Quarternary Molecular Structure file(s) for 1WZA Structure Factors (422 Kb) Retrieve 1WZA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WZA from S2C, [Save to disk] Re-refined 1wza structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1WZA 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 1WZA

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 1WZA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1wza] [1wza_A] SWISS-PROT database: [Q8GPL8] Domain organization of [Q8GPL8_9FIRM] by SWISSPFAM Domain found in 1WZA: [Aamy ] by SMART

Other resources with information on 1WZA

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

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