1NA7	Transferase	date	Nov 27, 2002
title	Crystal Structure Of The Catalytic Subunit Of Human Protein
authors	E.Pechkova, G.Zanotti, C.Nicolini
compound		source
Molecule: Casein Kinase II, Alpha Chain Chain: A Fragment: Catalytic Subunit Synonym: Ck II Ec: 2.7.1.37 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21
symmetry	Space Group: P 1 21 1	R_factor 0.209 R_Free 0.273
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.676 45.954 63.956 90.00 111.82 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand		enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1J91, 1PJK
Gene Ontology	Chain Function Process Component A
Primary reference	Three-dimensional atomic structure of a catalytic subunit mutant of human protein kinase CK2., Pechkova E, Zanotti G, Nicolini C, Acta Crystallogr D Biol Crystallogr 2003 Dec;59(Pt 12):2133-9. PMID:14646071

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (1na7.pdb1.gz) 57 Kb CSU: Contacts of Structural Units for 1NA7 Likely Quarternary Molecular Structure file(s) for 1NA7 Structure Factors (100 Kb) Retrieve 1NA7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NA7 from S2C, [Save to disk] Re-refined 1na7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NA7 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 1NA7

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 1NA7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1na7a_, 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: [1na7] [1na7_A] SWISS-PROT database: [P68400] Domain organization of [CSK21_HUMAN] by SWISSPFAM Domain found in 1NA7: [S_TKc ] by SMART

Other resources with information on 1NA7

Community annotation for 1NA7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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