1QYY	Cell Adhesion	date	Sep 12, 2003
title	Crystal Structure Of N-Terminal Domain Of Human Platelet Rec Glycoprotein Ib-Alpha At 2.8 Angstrom Resolution
authors	K.I.Varughese, Z.M.Ruggeri, R.Celikel
compound		source
Molecule: Platelet Glycoprotein Ib Alpha Chain Chain: A, G Fragment: N-Terminal Domain Synonym: Glycoprotein Ibalpha, Gp-Ib Alpha, Gpiba, Gpib-Alp Alpha, Cd42b; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Gp1ba Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_strain: S2
symmetry	Space Group: P 1 21 1	R_factor 0.219 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.610 113.820 56.210 90.00 95.21 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	MAN, NAG, PT	enzyme
related structures	by homologous chain: 1GWB, 1P8V
Primary reference	Platinum-induced space-group transformation in crystals of the platelet glycoprotein Ib alpha N-terminal domain., Varughese KI, Ruggeri ZM, Celikel R, Acta Crystallogr D Biol Crystallogr 2004 Mar;60(Pt 3):405-11. Epub 2004, Feb 25. PMID:14993663

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (1qyy.pdb1.gz) 41 Kb Biological Unit Coordinates (1qyy.pdb2.gz) 40 Kb LPC: Ligand-Protein Contacts for 1QYY CSU: Contacts of Structural Units for 1QYY Likely Quarternary Molecular Structure file(s) for 1QYY Structure Factors (820 Kb) Retrieve 1QYY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QYY from S2C, [Save to disk] Re-refined 1qyy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1QYY

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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 1QYY, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qyya_, region A [Jmol] [rasmolscript] [script source]     - Domain d1qyyg_, region G [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: [1qyy] [1qyy_G] [1qyy_A] SWISS-PROT database: [P07359] Domain organization of [GP1BA_HUMAN] by SWISSPFAM Domains found in 1QYY: [LRR] [LRRCT] [LRRNT] [LRR_TYP ] by SMART

Other resources with information on 1QYY

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

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