1OXK	Signaling Protein	date	Apr 02, 2003
title	Complex Between Ypd1 And Sln1 Response Regulator Domain In S P3(2)
authors	Q.Xu, S.W.Porter, A.H.West
compound		source
Molecule: Ypd1p Chain: A, C, E, G, I, K Fragment: Ypd1 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Ypd1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5alpha Expression_system_vector_type: Plasmid Expression_system_plasmid: Puc Derivative
Molecule: Sln1 Chain: B, D, F, H, J, L Fragment: C-Terminal Residues 1087-1220 Synonym: Osmolarity Two-Component System Protein Ec: 2.7.3.- Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Sln1 Or Ypd2 Or Yil147c Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcyb2
symmetry	Space Group: P 32	R_factor 0.236 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.300 91.300 200.350 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	SO4	enzyme	Transferase E.C.2.7.3 BRENDA
note	1OXK is a representative structure
related structures	by homologous chain: 1C02, 1C03, 1OXB
Gene Ontology	Chain Function Process Component A, K, E, C, I, G histidine phosphotransfer ki... F, J, B, H, D, L
Primary reference	The yeast YPD1/SLN1 complex: insights into molecular recognition in two-component signaling systems., Xu Q, Porter SW, West AH, Structure (Camb) 2003 Dec;11(12):1569-81. PMID:14656441

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (274 Kb) [Save to disk] Biological Unit Coordinates (1oxk.pdb1.gz) 47 Kb Biological Unit Coordinates (1oxk.pdb2.gz) 47 Kb Biological Unit Coordinates (1oxk.pdb3.gz) 48 Kb Biological Unit Coordinates (1oxk.pdb4.gz) 48 Kb Biological Unit Coordinates (1oxk.pdb5.gz) 48 Kb Biological Unit Coordinates (1oxk.pdb6.gz) 48 Kb Biological Unit Coordinates (1oxk.pdb7.gz) 178 Kb LPC: Ligand-Protein Contacts for 1OXK CSU: Contacts of Structural Units for 1OXK Likely Quarternary Molecular Structure file(s) for 1OXK Structure Factors (860 Kb) Retrieve 1OXK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OXK from S2C, [Save to disk] Re-refined 1oxk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1OXK 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 1OXK

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 1OXK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1oxka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1oxkb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1oxkc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1oxkd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1oxke_, region E [Jmol] [rasmolscript] [script source]     - Domain d1oxkf_, region F [Jmol] [rasmolscript] [script source]     - Domain d1oxkg_, region G [Jmol] [rasmolscript] [script source]     - Domain d1oxkh_, region H [Jmol] [rasmolscript] [script source]     - Domain d1oxki_, region I [Jmol] [rasmolscript] [script source]     - Domain d1oxkj_, region J [Jmol] [rasmolscript] [script source]     - Domain d1oxkk_, region K [Jmol] [rasmolscript] [script source]     - Domain d1oxkl_, region L [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: [1oxk_B] [1oxk_D] [1oxk_A] [1oxk_C] [1oxk_J] [1oxk_E] [1oxk_G] [1oxk] [1oxk_H] [1oxk_K] [1oxk_F] [1oxk_I] [1oxk_L] SWISS-PROT database: [P39928] [Q07688] Domain organization of [SLN1_YEAST] [YPD1_YEAST] by SWISSPFAM Domains found in 1OXK: [HPT] [REC ] by SMART

Other resources with information on 1OXK

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

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