3KDP	Hydrolase	date	Oct 23, 2009
title	Crystal Structure Of The Sodium-Potassium Pump
authors	J.P.Morth, B.P.Pedersen, P.Nissen
compound		source
Molecule: Sodiumpotassium-Transporting Atpase Subunit Alph Chain: A, C Fragment: Alpha Chain (Unp Residues 24-1021) Synonym: Sodium Pump Subunit Alpha-1, Na(+)K(+) Atpase Alp Subunit; Ec: 3.6.3.9		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Tissue: Medula
Molecule: Sodiumpotassium-Transporting Atpase Subunit Beta Chain: B, D Fragment: Beta Chain (Unp Residues 18-303) Synonym: Sodiumpotassium-Dependent Atpase Subunit Beta-1		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Tissue: Medula
Molecule: Na+K+ Atpase Gamma Subunit Transcript Variant A Chain: G, H Fragment: Gamma Chain (Unp Residues 23-49)		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Tissue: Medula
symmetry	Space Group: P 21 21 21	R_factor 0.242 R_Free 0.286
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.930 261.500 334.780 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.50 Å
ligand	CLR, MF4, MG, RB	enzyme	Hydrolase E.C.3.6.3.9 BRENDA
note	3KDP is a representative structure
Gene Ontology	Chain Function Process Component A, C D, B sodium ion export across pla... H, G
Primary reference	Crystal structure of the sodium-potassium pump., Morth JP, Pedersen BP, Toustrup-Jensen MS, Sorensen TL, Petersen J, Andersen JP, Vilsen B, Nissen P, Nature. 2007 Dec 13;450(7172):1043-9. PMID:18075585

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (913 Kb) [Save to disk] Biological Unit Coordinates (3kdp.pdb1.gz) 455 Kb Biological Unit Coordinates (3kdp.pdb2.gz) 455 Kb LPC: Ligand-Protein Contacts for 3KDP CSU: Contacts of Structural Units for 3KDP Structure Factors (647 Kb) Retrieve 3KDP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KDP from S2C, [Save to disk] Re-refined 3kdp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KDP 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 3KDP

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 3KDP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kdp_C] [3kdp_A] [3kdp_B] [3kdp] [3kdp_G] [3kdp_H] [3kdp_D] SWISS-PROT database: [Q58K79] Domain organization of [Q58K79_PIG] by SWISSPFAM Domain found in 3KDP: [Cation_ATPase_N ] by SMART

Other resources with information on 3KDP

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

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