3TVN	Lyase	date	Sep 20, 2011
title	Human Carbonic Anhydrase II Proton Transfer Mutant
authors	R.L.Mikulski, D.M.West, K.H.Sippel, B.S.Avvaru, T.Chingkuang, R.M
compound		source
Molecule: Carbonic Anhydrase 2 Chain: X Synonym: Carbonate Dehydratase II, Carbonic Anhydrase C, Ca Carbonic Anhydrase II, Ca-II; 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: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid
symmetry	Space Group: P 1 21 1	R_factor 0.176 R_Free 0.211
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.005 41.223 72.059 90.00 104.32 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 X
Primary reference	Water Networks in Fast Proton Transfer during Catalysis by Human Carbonic Anhydrase II., Mikulski R, West D, Sippel KH, Avvaru BS, Aggarwal M, Tu C, McKenna R, Silverman DN, Biochemistry. 2012 Dec 18. PMID:23215152

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (3tvn.pdb1.gz) 94 Kb LPC: Ligand-Protein Contacts for 3TVN CSU: Contacts of Structural Units for 3TVN Structure Factors (436 Kb) Retrieve 3TVN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3TVN from S2C, [Save to disk] Re-refined 3tvn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3TVN 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 3TVN

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 3TVN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3tvn] [3tvn_X] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3TVN: [Carb_anhydrase ] by SMART

Other resources with information on 3TVN

Community annotation for 3TVN at PDBWiki (http://pdbwiki.org)

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