2DCO	Membrane Protein	date	Jan 11, 2006
title	S1p4 First Extracellular Loop Peptidomimetic
authors	T.C.T.Pham, R.W.Kriwacki, A.L.Parrill
compound		source
Molecule: S1p4 First Extracellular Loop Peptidomimetic Chain: A Fragment: Extracellular Loop 1 Synonym: Arfaptin-2, Adp-Ribosylation Factor-Interacting Pr Partner Of Rac1, Protein Por1phingosine 1-Phosphate Recepto S1p Receptor Edg-6, Endothelial Differentiation G-Protein C Receptor 6, Sphingosine 1-Phosphate Receptor 4, S1p4; Engineered: Yes Mutation: Yes Other_details: This Protein Is A Fusion Protein. Residues 1 29-30 Are From The First Extracellular Loop Of S1p4 Recepto Rest, Residues 3-12, 27-28, And 31-34 Are From Arfatin (Pdb 1i49) Segments 139-148, 164-164, 168-171 Of 1i49 That We De Be In The Sequence.		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: S1p4 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-32a, Cce1a
method	Solution NMR
note	2DCO is a representative structure
Primary reference	Peptide design and structural characterization of a GPCR loop mimetic., Pham TC, Kriwacki RW, Parrill AL, Biopolymers. 2007 Jul;86(4):298-310. PMID:17443712

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk] Biological Unit Coordinates (2dco.pdb1.gz) 9 Kb CSU: Contacts of Structural Units for 2DCO Original NMR restraints for 2DCO from PDB Retrieve 2DCO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2DCO from S2C, [Save to disk]

View 2DCO 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 2DCO

Ramachandran plot from PDBSum

Structure-derived information

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2dco] [2dco_A] SWISS-PROT database: [O95977] Domain organization of [S1PR4_HUMAN] by SWISSPFAM

Other resources with information on 2DCO

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

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