1HVX	Hydrolase	date	Jan 08, 2001
title	Bacillus Stearothermophilus Alpha-Amylase
authors	D.Suvd, Z.Fujimoto, K.Takase, M.Matsumura, H.Mizuno
compound		source
Molecule: Alpha-Amylase Chain: A Ec: 3.2.1.1 Engineered: Yes		Organism_scientific: Geobacillus Stearothermophilus Organism_taxid: 1422 Gene: Amyt631 Expression_system: Bacillus Subtilis Expression_system_taxid: 1423 Expression_system_strain: A631 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptub617
symmetry	Space Group: P 1 21 1	R_factor 0.154 R_Free 0.197
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.550 93.119 53.275 90.00 109.31 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CA, NA	enzyme	Hydrolase E.C.3.2.1.1 BRENDA
related structures	by homologous chain: 1E3Z, 1W9X
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of Bacillus stearothermophilus alpha-amylase: possible factors determining the thermostability., Suvd D, Fujimoto Z, Takase K, Matsumura M, Mizuno H, J Biochem (Tokyo) 2001 Mar;129(3):461-8. PMID:11226887

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk] Biological Unit Coordinates (1hvx.pdb1.gz) 83 Kb LPC: Ligand-Protein Contacts for 1HVX CSU: Contacts of Structural Units for 1HVX Likely Quarternary Molecular Structure file(s) for 1HVX Structure Factors (278 Kb) Retrieve 1HVX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HVX from S2C, [Save to disk] Re-refined 1hvx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HVX 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 1HVX

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 1HVX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hvxa2, region A:1-393 [Jmol] [rasmolscript] [script source]     - Domain d1hvxa1, region A:394-483 [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: [1hvx] [1hvx_A] SWISS-PROT database: [P06279] Domain organization of [AMY_BACST] by SWISSPFAM Domain found in 1HVX: [Aamy ] by SMART

Other resources with information on 1HVX

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

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