3BL1	Lyase	date	Dec 10, 2007
title	Carbonic Anhydrase Inhibitors. Sulfonamide Diuretics Revisit Leads For New Applications
authors	C.Temperini, A.Cecchi, C.T.Supuran
compound		source
Molecule: Carbonic Anhydrase 2 Chain: A Synonym: Carbonic Anhydrase II, Carbonate Dehydratase II, C Carbonic Anhydrase C; Ec: 4.2.1.1		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 1 21 1	R_factor 0.224 R_Free 0.299
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.050 41.320 72.250 90.00 104.29 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	BL1, HG, ZN BindingDB	enzyme	Lyase E.C.4.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Carbonic anhydrase inhibitors. Interaction of indapamide and related diuretics with 12 mammalian isozymes and X-ray crystallographic studies for the indapamide-isozyme II adduct., Temperini C, Cecchi A, Scozzafava A, Supuran CT, Bioorg Med Chem Lett. 2008 Apr 15;18(8):2567-73. Epub 2008 Mar 20. PMID:18374572

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (3bl1.pdb1.gz) 45 Kb LPC: Ligand-Protein Contacts for 3BL1 CSU: Contacts of Structural Units for 3BL1 Likely Quarternary Molecular Structure file(s) for 3BL1 Structure Factors (102 Kb) Retrieve 3BL1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BL1 from S2C, [Save to disk] Re-refined 3bl1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BL1 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 3BL1

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 3BL1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bl1_A] [3bl1] SWISS-PROT database: [P00918] Domain organization of [CAH2_HUMAN] by SWISSPFAM Domain found in 3BL1: [Carb_anhydrase ] by SMART

Other resources with information on 3BL1

Community annotation for 3BL1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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