1KWQ	Lyase	date	Jan 30, 2002
title	Human Carbonic Anhydrase II Complexed With Inhibitor 2000-07
authors	S.Grueneberg, M.T.Stubbs
compound		source
Molecule: Carbonic Anhydrase II Chain: A Synonym: Carbonate Dehydratase II, Ca-II Ec: 4.2.1.1		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 1 21 1	R_factor 0.194 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.690 41.690 72.640 90.00 104.78 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	HG, SG1, ZN BindingDB	enzyme	Lyase E.C.4.2.1.1 BRENDA
related structures	by homologous chain: 1BNM, 9CA2
Gene Ontology	Chain Function Process Component A
Primary reference	Successful virtual screening for novel inhibitors of human carbonic anhydrase: strategy and experimental confirmation., Gruneberg S, Stubbs MT, Klebe G, J Med Chem 2002 Aug 15;45(17):3588-602. PMID:12166932

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1kwq.pdb1.gz) 45 Kb LPC: Ligand-Protein Contacts for 1KWQ CSU: Contacts of Structural Units for 1KWQ Likely Quarternary Molecular Structure file(s) for 1KWQ Structure Factors (83 Kb) Retrieve 1KWQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KWQ from S2C, [Save to disk] Re-refined 1kwq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KWQ 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 1KWQ

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 1KWQ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kwqa_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1kwq] [1kwq_A] SWISS-PROT database: [P00918] Domain organization of [CAH2_HUMAN] by SWISSPFAM Domain found in 1KWQ: [Carb_anhydrase ] by SMART

Other resources with information on 1KWQ

Community annotation for 1KWQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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