2B5D	Hydrolase	date	Sep 28, 2005
title	Crystal Structure Of The Novel Alpha-Amylase Amyc From Therm Maritima
authors	A.Dickmanns, M.Ballschmiter, W.Liebl, R.Ficner
compound		source
Molecule: Alpha-Amylase Chain: X Ec: 3.2.1.1 Engineered: Yes		Organism_scientific: Thermotoga Maritima Organism_taxid: 243274 Strain: Msb8 Gene: Tm1438 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet24c
symmetry	Space Group: I 41 2 2	R_factor 0.219 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 112.164 112.164 335.544 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand		enzyme	Hydrolase E.C.3.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component X
Primary reference	Structure of the novel alpha-amylase AmyC from Thermotoga maritima., Dickmanns A, Ballschmiter M, Liebl W, Ficner R, Acta Crystallogr D Biol Crystallogr. 2006 Mar;62(Pt 3):262-70. Epub 2006, Feb 22. PMID:16510973

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (2b5d.pdb1.gz) 365 Kb Biological Unit Coordinates (2b5d.pdb2.gz) 184 Kb CSU: Contacts of Structural Units for 2B5D Likely Quarternary Molecular Structure file(s) for 2B5D Structure Factors (405 Kb) Retrieve 2B5D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2B5D from S2C, [Save to disk] Re-refined 2b5d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 2B5D

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 2B5D, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2b5d_X] [2b5d] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2B5D

Community annotation for 2B5D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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