2HL4	Lyase	date	Jul 06, 2006
title	Crystal Structure Analysis Of Human Carbonic Anhydrase II In With A Benzenesulfonamide Derivative
authors	A.Di Fiore, C.T.Supuran, J.Y.Winum, J.L.Montero, C.Pedone, A.Sc G.De Simone
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 Other_details: Sigma-Aldrich Co.
symmetry	Space Group: P 1 21 1	R_factor 0.176 R_Free 0.198
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.070 41.120 72.060 90.00 104.51 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand	BO1, CL, GOL, MBO, ZN BindingDB	enzyme	Lyase E.C.4.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Carbonic anhydrase inhibitors: binding of an antiglaucoma glycosyl-sulfanilamide derivative to human isoform II and its consequences for the drug design of enzyme inhibitors incorporating sugar moieties., Di Fiore A, Scozzafava A, Winum JY, Montero JL, Pedone C, Supuran CT, De Simone G, Bioorg Med Chem Lett. 2007 Mar 15;17(6):1726-31. Epub 2007 Jan 8. PMID:17251017

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (2hl4.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 2HL4 CSU: Contacts of Structural Units for 2HL4 Likely Quarternary Molecular Structure file(s) for 2HL4 Structure Factors (395 Kb) Retrieve 2HL4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HL4 from S2C, [Save to disk] Re-refined 2hl4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HL4 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 2HL4

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 2HL4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hl4] [2hl4_A] SWISS-PROT database: [P00918] Domain organization of [CAH2_HUMAN] by SWISSPFAM Domain found in 2HL4: [Carb_anhydrase ] by SMART

Other resources with information on 2HL4

Community annotation for 2HL4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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