2AW1	Lyase	date	Aug 31, 2005
title	Carbonic Anhydrase Inhibitors: Valdecoxib Binds To A Differe Site Region Of The Human Isoform II As Compared To The Stru Related Cyclooxygenase II "Selective" Inhibitor Celecoxib
authors	A.Di Fiore, C.Pedone, K.D'Ambrosio, A.Scozzafava, G.De Simone, C.
compound		source
Molecule: Carbonic Anhydrase II Chain: A Synonym: Carbonate Dehydratase II, Ca-II, Carbonic Anhydras Ec: 4.2.1.1		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: Erythrocytes Cellular_location: Cytoplasm
symmetry	Space Group: P 1 21 1	R_factor 0.185 R_Free 0.200
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.051 41.320 71.765 90.00 104.26 90.00
method	X-Ray Diffraction	resolution	1.46 Å
ligand	COX, GOL, HGB, ZN BindingDB	enzyme	Lyase E.C.4.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Carbonic anhydrase inhibitors: Valdecoxib binds to a different active site region of the human isoform II as compared to the structurally related cyclooxygenase II "selective" inhibitor celecoxib., Di Fiore A, Pedone C, D'Ambrosio K, Scozzafava A, De Simone G, Supuran CT, Bioorg Med Chem Lett. 2006 Jan 15;16(2):437-42. Epub 2005 Nov 14. PMID:16290146

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (2aw1.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 2AW1 CSU: Contacts of Structural Units for 2AW1 Likely Quarternary Molecular Structure file(s) for 2AW1 Structure Factors (524 Kb) Retrieve 2AW1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AW1 from S2C, [Save to disk] Re-refined 2aw1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AW1 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 2AW1

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 2AW1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2aw1_A] [2aw1] SWISS-PROT database: [P00918] Domain organization of [CAH2_HUMAN] by SWISSPFAM Domain found in 2AW1: [Carb_anhydrase ] by SMART

Other resources with information on 2AW1

Community annotation for 2AW1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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