1Q8D	Hormone Growth Factor Receptor	date	Aug 21, 2003
title	The Crystal Structure Of Gdnf Family Co-Receptor Alpha 1 Domain 3
authors	V.M.Leppanen, M.M.Bespalov, P.Runeberg-Roos, U.Puurand, A.Merits, M.Saarma, A.Goldman
compound		source
Molecule: Gdnf Family Receptor Alpha 1 Chain: A Fragment: Domain 3 Synonym: Gfr-Alpha 1, Gdnf Receptor Alpha, Gdnfr-Alpha, Tgf-Beta Related Neurotrophic Factor Receptor 1, Ret Ligand 1; Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Gfra1 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector_type: Baculovirus Expression_system_vector: Pfastbac
symmetry	Space Group: P 61	R_factor 0.193 R_Free 0.208
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.334 61.334 65.154 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	MPD, MSE	enzyme
note	1Q8D is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	The structure of GFRalpha1 domain 3 reveals new insights into GDNF binding and RET activation., Leppanen VM, Bespalov MM, Runeberg-Roos P, Puurand U, Merits A, Saarma M, Goldman A, EMBO J 2004 Apr 7;23(7):1452-62. Epub 2004 Mar 25. PMID:15044950

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (22 Kb) [Save to disk] Biological Unit Coordinates (1q8d.pdb1.gz) 18 Kb LPC: Ligand-Protein Contacts for 1Q8D CSU: Contacts of Structural Units for 1Q8D Likely Quarternary Molecular Structure file(s) for 1Q8D Structure Factors (178 Kb) Retrieve 1Q8D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Q8D from S2C, [Save to disk] Re-refined 1q8d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Q8D 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 1Q8D

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 1Q8D, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1q8da_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1q8d_A] [1q8d] SWISS-PROT database: [Q62997] Domain organization of [GFRA1_RAT] by SWISSPFAM Domain found in 1Q8D: [GDNF ] by SMART

Other resources with information on 1Q8D

Community annotation for 1Q8D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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