5EKJ	Lyase Lyase Inhibitor	date	Nov 03, 2015
title	Human Carbonic Anhydrase II Complexed With A Two-Faced Guest
authors	B.W.Roose, I.J.Dmochowski
compound		source
Molecule: Carbonic Anhydrase 2 Chain: A Synonym: Carbonate Dehydratase II,Carbonic Anhydrase C,Cac, Anhydrase II,Ca-II; Ec: 4.2.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ca2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcam
symmetry	Space Group: P 1 21 1	R_factor 0.134 R_Free 0.151
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.350 41.350 72.130 90.00 104.15 90.00
method	X-Ray Diffraction	resolution	1.13 Å
ligand	GOL, NA, TG4, ZN	enzyme	Lyase E.C.4.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Programming A Molecular Relay for Ultrasensitive Biodetection through Xe NMR., Wang Y, Roose BW, Philbin JP, Doman JL, Dmochowski IJ, Angew Chem Int Ed Engl. 2015 Dec 21. doi: 10.1002/anie.201508990. PMID:26692420

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (5ekj.pdb1.gz) 87 Kb LPC: Ligand-Protein Contacts for 5EKJ CSU: Contacts of Structural Units for 5EKJ Structure Factors (1899 Kb) Retrieve 5EKJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5EKJ from S2C, [Save to disk] Re-refined 5ekj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5EKJ 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 5EKJ

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5ekj] [5ekj_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 5EKJ: [Carb_anhydrase ] by SMART

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