3KIG	Lyase	date	Nov 02, 2009
title	Mutant Carbonic Anhydrase II In Complex With An Azide And An
authors	J.Schulze-Wischeler, N.U.Niehage, A.Heine, G.Klebe
compound		source
Molecule: Carbonic Anhydrase 2 Chain: A Fragment: Carbonic Anhydrase II Synonym: Carbonic Anhydrase II, Ca-II, Carbonate Dehydratas Carbonic Anhydrase C, Cac; 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 Expression_system_taxid: 562 Expression_system_strain: Bl21 Codon+ Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-4t1
symmetry	Space Group: P 1 21 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.400 41.400 72.300 90.00 104.10 90.00
method	X-Ray Diffraction	resolution	1.39 Å
ligand	DA4, DA9, ZN	enzyme	Lyase E.C.4.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Stereo- and Regioselective Azide/Alkyne Cycloadditions in Carbonic Anhydrase II via Tethering, Monitored by Crystallography and Mass Spectrometry., Schulze Wischeler J, Sun D, Sandner NU, Linne U, Heine A, Koert U, Klebe G, Chemistry. 2011 May 16;17(21):5842-51. doi: 10.1002/chem.201002437. Epub, 2011 Apr 19. PMID:21506176

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk] Biological Unit Coordinates (3kig.pdb1.gz) 93 Kb LPC: Ligand-Protein Contacts for 3KIG CSU: Contacts of Structural Units for 3KIG Structure Factors (351 Kb) Retrieve 3KIG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KIG from S2C, [Save to disk] Re-refined 3kig structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KIG 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 3KIG

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3KIG, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kig_A] [3kig] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3KIG: [Carb_anhydrase ] by SMART

Other resources with information on 3KIG

Community annotation for 3KIG at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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