1I9L	Lyase	date	Mar 20, 2001
title	Carbonic Anhydrase II (F131v) Complexed With 4-(Aminosulfony Fluorophenyl)Methyl]-Benzamide
authors	C.Y.Kim, P.P.Chandra, A.Jain, D.W.Christianson
compound		source
Molecule: Carbonic Anhydrase II Chain: A Synonym: Carbonate Dehydratase II Ec: 4.2.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.223 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.103 42.113 73.885 90.00 104.91 90.00
method	X-Ray Diffraction	resolution	1.93 Å
ligand	HG, INV, ZN BindingDB	enzyme	Lyase E.C.4.2.1.1 BRENDA
related structures	by homologous chain: 1I8Z, 1IF4
Gene Ontology	Chain Function Process Component A
Primary reference	Fluoroaromatic-fluoroaromatic interactions between inhibitors bound in the crystal lattice of human carbonic anhydrase II., Kim CY, Chandra PP, Jain A, Christianson DW, J Am Chem Soc 2001 Oct 3;123(39):9620-7. PMID:11572683

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1i9l.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 1I9L CSU: Contacts of Structural Units for 1I9L Likely Quarternary Molecular Structure file(s) for 1I9L Retrieve 1I9L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I9L from S2C, [Save to disk]

View 1I9L 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 1I9L

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1I9L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1i9la_, 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: [1i9l] [1i9l_A] SWISS-PROT database: [P00918] Domain organization of [CAH2_HUMAN] by SWISSPFAM Domain found in 1I9L: [Carb_anhydrase ] by SMART

Other resources with information on 1I9L

Community annotation for 1I9L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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