3DVB	Lyase	date	Jul 18, 2008
title	X-Ray Crystal Structure Of Mutant N62v Human Carbonic Anhydr
authors	B.S.Avvaru
compound		source
Molecule: Carbonic Anhydrase 2 Chain: A Synonym: Carbonic Anhydrase II, Ca-II, Carbonate Dehydratas Carbonic Anhydrase C, Cac; Ec: 4.2.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ca2 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.184 R_Free 0.197
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.795 41.696 72.927 90.00 104.64 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	ZN	enzyme	Lyase E.C.4.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Role of Hydrophilic Residues in Proton Transfer during Catalysis by Human Carbonic Anhydrase II., Zheng J, Avvaru BS, Tu C, McKenna R, Silverman DN, Biochemistry. 2008 Oct 23. PMID:18942852

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (3dvb.pdb1.gz) 45 Kb LPC: Ligand-Protein Contacts for 3DVB CSU: Contacts of Structural Units for 3DVB Likely Quarternary Molecular Structure file(s) for 3DVB Structure Factors (482 Kb) Retrieve 3DVB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3DVB from S2C, [Save to disk] Re-refined 3dvb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3DVB 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 3DVB

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 3DVB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3dvb] [3dvb_A] SWISS-PROT database: [P00918] Domain organization of [CAH2_HUMAN] by SWISSPFAM Domain found in 3DVB: [Carb_anhydrase ] by SMART

Other resources with information on 3DVB

Community annotation for 3DVB at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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