2KNE	Metal Transport	date	Aug 21, 2009
title	Calmodulin Wraps Around Its Binding Domain In The Plasma Mem Pump Anchored By A Novel 18-1 Motif
authors	N.Juranic, E.Atanasova, A.G.Filoteo, S.Macura, F.G.Prendergast, J.T.Penniston, E.E.Strehler
compound		source
Molecule: Calmodulin Chain: A Synonym: Cam Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: Bl21(De3)-Plyss Gene: Calm, Calm1, Calm2, Calm3, Calml2, Cam, Cam1, Cam2, C Camb, Camc, Camiii; Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_variant: De3 Expression_system_vector: Pet-15b
Molecule: Atpase, Ca++ Transporting, Plasma Membrane 4 Chain: B Fragment: Unp Residues 1086-1113, C28 Engineered: Yes Other_details: Calmodulin Binding Domain Of Pmca C-Tail		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: Bl21(De3) Gene: Atp2b4, Hcg_18445, Rp11-397p13.1-001 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_variant: De3 Expression_system_vector: Pet-15b
method	Solution NMR
ligand	CA	enzyme
note	2KNE is a representative structure
Gene	HCG
Gene Ontology	Chain Function Process Component A B
Primary reference	Calmodulin wraps around its binding domain in the plasma membrane Ca2+ pump anchored by a novel 18-1 motif., Juranic N, Atanasova E, Filoteo AG, Macura S, Prendergast FG, Penniston JT, Strehler EE, J Biol Chem. 2009 Dec 7. PMID:19996092

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (910 Kb) [Save to disk] Biological Unit Coordinates (2kne.pdb1.gz) 47 Kb LPC: Ligand-Protein Contacts for 2KNE CSU: Contacts of Structural Units for 2KNE Original NMR restraints for 2KNE from PDB Retrieve 2KNE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2KNE from S2C, [Save to disk]

View 2KNE in 3D

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Visual 3D analysis of 2KNE

Ramachandran plot from PDBSum

Structure-derived information

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2kne] [2kne_B] [2kne_A] SWISS-PROT database: [P23634] [P62158] Belongs to the p-type atpase (p-atpase) superfamily according to TCDB. Belongs to the calmodulin calcium binding protein (calmodulin) family according to TCDB. Domain organization of [AT2B4_HUMAN] [CALM_HUMAN] by SWISSPFAM Domain found in 2KNE: [EFh ] by SMART

Other resources with information on 2KNE

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

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