2HD6	Lyase	date	Jun 20, 2006
title	Crystal Structure Of The Human Carbonic Anhydrase II In Comp Hypoxia-Activatable Sulfonamide.
authors	G.De Simone, R.M.Vitale, A.Di Fiore, C.Pedone
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 0.184 R_Free 0.217
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.070 41.260 71.660 90.00 104.28 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	BOS, 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: Hypoxia-activatable sulfonamides incorporating disulfide bonds that target the tumor-associated isoform IX., De Simone G, Vitale RM, Di Fiore A, Pedone C, Scozzafava A, Montero JL, Winum JY, Supuran CT, J Med Chem. 2006 Sep 7;49(18):5544-51. PMID:16942027

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk] Biological Unit Coordinates (2hd6.pdb1.gz) 47 Kb LPC: Ligand-Protein Contacts for 2HD6 CSU: Contacts of Structural Units for 2HD6 Likely Quarternary Molecular Structure file(s) for 2HD6 Structure Factors (267 Kb) Retrieve 2HD6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HD6 from S2C, [Save to disk] Re-refined 2hd6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HD6 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 2HD6

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 2HD6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hd6] [2hd6_A] SWISS-PROT database: [P00918] Domain organization of [CAH2_HUMAN] by SWISSPFAM Domain found in 2HD6: [Carb_anhydrase ] by SMART

Other resources with information on 2HD6

Community annotation for 2HD6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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