3FE4	Lyase	date	Nov 27, 2008
title	Crystal Structure Of Human Carbonic Anhydrase Vi
authors	E.S.Pilka, G.Kochan, E.Krysztofinska, J.Muniz, W.W.Yue, A.K.Roos, Delft, C.H.Arrowsmith, J.Weigelt, A.Edwards, C.Bountra, U.Opperm Structural Genomics Consortium (Sgc)
compound		source
Molecule: Carbonic Anhydrase 6 Chain: A, B Fragment: Carbonic Anhydrase Vi, Unp Residues 21-290 Synonym: Carbonic Anhydrase Vi, Ca-Vi, Carbonate Dehydratas Secreted Carbonic Anhydrase, Salivary Carbonic Anhydrase; Ec: 4.2.1.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ca6 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)-R3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic-Cthf
symmetry	Space Group: P 21 21 21	R_factor 0.177 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.650 80.048 133.441 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	GOL, MG	enzyme	Lyase E.C.4.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the secretory isozyme of mammalian carbonic anhydrases CA VI: implications for biological assembly and inhibitor development., Pilka ES, Kochan G, Oppermann U, Yue WW, Biochem Biophys Res Commun. 2012 Mar 16;419(3):485-9. Epub 2012 Feb 14. PMID:22366092

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk] Biological Unit Coordinates (3fe4.pdb1.gz) 45 Kb Biological Unit Coordinates (3fe4.pdb2.gz) 45 Kb LPC: Ligand-Protein Contacts for 3FE4 CSU: Contacts of Structural Units for 3FE4 Likely Quarternary Molecular Structure file(s) for 3FE4 Structure Factors (590 Kb) Retrieve 3FE4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FE4 from S2C, [Save to disk] Re-refined 3fe4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FE4 in 3D

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Visual 3D analysis of 3FE4

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 3FE4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3fe4_B] [3fe4_A] [3fe4] SWISS-PROT database: [P23280] Domain organization of [CAH6_HUMAN] by SWISSPFAM Domain found in 3FE4: [Carb_anhydrase ] by SMART

Other resources with information on 3FE4

Community annotation for 3FE4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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