2AX2	Lyase	date	Sep 02, 2005
title	Production And X-Ray Crystallographic Analysis Of Fully Deut Human Carbonic Anhydrase II
authors	M.Budayova-Spano, S.Z.Fisher, M.T.Dauvergne, D.N.Silverman, D.A. R.M.Mckenna
compound		source
Molecule: Carbonic Anhydrase II Chain: A Synonym: Carbonate Dehydratase II, Ca-II, Carbonic Anhydras Ec: 4.2.1.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ca2 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet
symmetry	Space Group: P 1 21 1	R_factor 0.195 R_Free 0.206
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.149 41.124 72.014 90.00 104.37 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	ZN	enzyme	Lyase E.C.4.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Production and X-ray crystallographic analysis of fully deuterated human carbonic anhydrase II., Budayova-Spano M, Fisher SZ, Dauvergne MT, Agbandje-McKenna M, Silverman DN, Myles DA, McKenna R, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2006 Jan 1;62(Pt, 1):6-9. Epub 2005 Dec 16. PMID:16511248

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (2ax2.pdb1.gz) 45 Kb LPC: Ligand-Protein Contacts for 2AX2 CSU: Contacts of Structural Units for 2AX2 Likely Quarternary Molecular Structure file(s) for 2AX2 Structure Factors (317 Kb) Retrieve 2AX2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AX2 from S2C, [Save to disk] Re-refined 2ax2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AX2 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 2AX2

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 2AX2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ax2_A] [2ax2] SWISS-PROT database: [P00918] Domain organization of [CAH2_HUMAN] by SWISSPFAM Domain found in 2AX2: [Carb_anhydrase ] by SMART

Other resources with information on 2AX2

Community annotation for 2AX2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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