2GY7	Signaling Protein	date	May 09, 2006
title	Angiopoietin-2tie2 Complex Crystal Structure
authors	W.A.Barton, D.B.Nikolov
compound		source
Molecule: Angiopoietin-2 Chain: A Fragment: Angiopoietin-2 Receptor Binding Domain (Residues Synonym: Ang-2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system_cell_line: Hek 293 Expression_system_vector: Pcdna3.1 (Invitrogen)
Molecule: Angiopoietin-1 Receptor Chain: B Fragment: Tie2 Ligand-Binding Domain (Residues 23-445) Synonym: Tyrosine-Protein Kinase Receptor Tie-2, Htie2, Tyr Protein Kinase Receptor Tek, P140 Tek, Tunica Interna Endot Cell Kinase, Cd202b Antigen; Ec: 2.7.10.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tek, Tie2 Expression_system_cell_line: Hek 293 Expression_system_vector: Pcdna3.1 (Invitrogen)
symmetry	Space Group: P 41 21 2	R_factor 0.240 R_Free 0.317
crystal cell	length a length b length c angle alpha angle beta angle gamma 165.636 165.636 115.310 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.70 Å
ligand	CA, NAG, NDG, SO4	enzyme	Transferase E.C.2.7.10.1 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	Crystal structures of the Tie2 receptor ectodomain and the angiopoietin-2-Tie2 complex., Barton WA, Tzvetkova-Robev D, Miranda EP, Kolev MV, Rajashankar KR, Himanen JP, Nikolov DB, Nat Struct Mol Biol. 2006 Jun;13(6):524-532. Epub 2006 May 28. PMID:16732286

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk] Biological Unit Coordinates (2gy7.pdb1.gz) 101 Kb LPC: Ligand-Protein Contacts for 2GY7 CSU: Contacts of Structural Units for 2GY7 Likely Quarternary Molecular Structure file(s) for 2GY7 Structure Factors (466 Kb) Retrieve 2GY7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GY7 from S2C, [Save to disk] Re-refined 2gy7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GY7 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 2GY7

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2GY7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gy7_A] [2gy7_B] [2gy7] SWISS-PROT database: [O15123] [Q02763] Domain organization of [ANGP2_HUMAN] [TIE2_HUMAN] by SWISSPFAM Domains found in 2GY7: [EGF] [EGF_like] [FBG] [IG_like ] by SMART

Other resources with information on 2GY7

Community annotation for 2GY7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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