3QS9	Cytokine Signaling Protein	date	Feb 20, 2011
title	Crystal Structure Of A Human Flt3 Ligand-Receptor Ternary Co
authors	K.Verstraete, S.N.Savvides
compound		source
Molecule: Sl Cytokine Chain: A, B, C, D Fragment: Extracellular Domain (Unp Residues 27-160) Synonym: Flt3 Ligand, Fms-Related Tyrosine Kinase 3 Ligand, Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Flt3lg Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta-Gami(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
Molecule: Fl Cytokine Receptor Chain: E, F, G, H Fragment: Extracellular Domain (Unp Residues 27-540) Synonym: Tyrosine-Protein Kinase Receptor Flt3, Fms-Like Ty Kinase 3, Flt-3, Stem Cell Tyrosine Kinase 1, Stk-1; Ec: 2.7.10.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Flt3, Stk1 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_strain: Gnti- Expression_system_cell_line: Hek 293 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcdna4to
symmetry	Space Group: P 1 21 1	R_factor 0.337 R_Free 0.346
crystal cell	length a length b length c angle alpha angle beta angle gamma 124.750 153.550 133.870 90.00 94.57 90.00
method	X-Ray Diffraction	resolution	7.80 Å
ligand		enzyme	Transferase E.C.2.7.10.1 BRENDA
Primary reference	Structural insights into the extracellular assembly of the hematopoietic Flt3 signaling complex., Verstraete K, Vandriessche G, Januar M, Elegheert J, Shkumatov AV, Desfosses A, Van Craenenbroeck K, Svergun DI, Gutsche I, Vergauwen B, Savvides SN, Blood. 2011 Mar 9. PMID:21389326

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (256 Kb) [Save to disk] Biological Unit Coordinates (3qs9.pdb1.gz) 128 Kb Biological Unit Coordinates (3qs9.pdb2.gz) 121 Kb CSU: Contacts of Structural Units for 3QS9 Structure Factors (47 Kb) Retrieve 3QS9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QS9 from S2C, [Save to disk] Re-refined 3qs9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QS9 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 3QS9

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 3QS9, from MSDmotif at EBI Fold representative 3qs9 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qs9_A] [3qs9_B] [3qs9_C] [3qs9_D] [3qs9_E] [3qs9_F] [3qs9_G] [3qs9_H] SWISS-PROT database: Domain organization of by SWISSPFAM Alignments of the sequence of 3QS9 with the sequences similar proteins can be viewed for 3QS9's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.

Other resources with information on 3QS9

Community annotation for 3QS9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2010 Bioinformatics Unit Weizmann Institute of Science

---