2K2I	Cell Cycle	date	Apr 02, 2008
title	Nmr Solution Structure Of The C-Terminal Domain (T94-Y172) O Human Centrin 2 In Complex With A Repeat Sequence Of Human (R641-T660)
authors	J.Martinez-Sanz, L.Assairi, Y.Blouquit, P.Duchambon, L.Mouawad, C
compound		source
Molecule: Centrin-2 Chain: A Fragment: Unp Residues 94-172 Synonym: Caltractin Isoform 1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_taxid: 9606 Gene: Cetn2, Calt, Cen2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_vector: Pet24a(+)
Molecule: Sfi1 Peptide Chain: B Fragment: Unp Residues 610-629 Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_taxid: 9606 Other_details: The Peptide Is Chemically Synthesized. It Is Naturally In Humans.
method	Solution NMR
Gene Ontology	Chain Function Process Component A
Primary reference	Structure, dynamics and thermodynamics of the human centrin 2/hSfi1 complex., Martinez-Sanz J, Kateb F, Assairi L, Blouquit Y, Bodenhausen G, Abergel D, Mouawad L, Craescu CT, J Mol Biol. 2010 Jan 8;395(1):191-204. Epub 2009 Oct 24. PMID:19857500

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (406 Kb) [Save to disk] Biological Unit Coordinates (2k2i.pdb1.gz) 28 Kb CSU: Contacts of Structural Units for 2K2I Original NMR restraints for 2K2I from PDB Retrieve 2K2I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2K2I from S2C, [Save to disk]

View 2K2I 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 2K2I

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2K2I, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2k2i] [2k2i_B] [2k2i_A] SWISS-PROT database: [P41208] [A8K8P3] Domain organization of [CETN2_HUMAN] [SFI1_HUMAN] by SWISSPFAM Domain found in 2K2I: [EFh ] by SMART

Other resources with information on 2K2I

Community annotation for 2K2I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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