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- PDB-2e9w: Crystal structure of the extracellular domain of Kit in complex w... -
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Basic information
Entry | Database: PDB / ID: 2e9w | ||||||
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Title | Crystal structure of the extracellular domain of Kit in complex with stem cell factor (SCF) | ||||||
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![]() | TRANSFERASE/HORMONE / Glycoprotein / Receptor tyrosine kinase / Growth factor cytokine / Dimerization / TRANSFERASE-HORMONE COMPLEX | ||||||
Function / homology | ![]() positive regulation of myeloid leukocyte differentiation / stem cell factor receptor binding / mast cell migration / positive regulation of hematopoietic progenitor cell differentiation / negative regulation of mast cell apoptotic process / positive regulation of hematopoietic stem cell proliferation / Dasatinib-resistant KIT mutants / Imatinib-resistant KIT mutants / KIT mutants bind TKIs / Masitinib-resistant KIT mutants ...positive regulation of myeloid leukocyte differentiation / stem cell factor receptor binding / mast cell migration / positive regulation of hematopoietic progenitor cell differentiation / negative regulation of mast cell apoptotic process / positive regulation of hematopoietic stem cell proliferation / Dasatinib-resistant KIT mutants / Imatinib-resistant KIT mutants / KIT mutants bind TKIs / Masitinib-resistant KIT mutants / Nilotinib-resistant KIT mutants / Regorafenib-resistant KIT mutants / Signaling by kinase domain mutants of KIT / Sunitinib-resistant KIT mutants / Signaling by juxtamembrane domain KIT mutants / Sorafenib-resistant KIT mutants / Signaling by extracellular domain mutants of KIT / stem cell factor receptor activity / hematopoietic stem cell migration / melanocyte adhesion / positive regulation of pyloric antrum smooth muscle contraction / positive regulation of colon smooth muscle contraction / erythropoietin-mediated signaling pathway / positive regulation of vascular associated smooth muscle cell differentiation / melanocyte migration / myeloid leukocyte differentiation / positive regulation of dendritic cell cytokine production / Kit signaling pathway / positive regulation of melanocyte differentiation / regulation of bile acid metabolic process / positive regulation of small intestine smooth muscle contraction / mast cell differentiation / positive regulation of mast cell proliferation / mast cell chemotaxis / mast cell apoptotic process / Fc receptor signaling pathway / glycosphingolipid metabolic process / mast cell proliferation / positive regulation of long-term neuronal synaptic plasticity / detection of mechanical stimulus involved in sensory perception of sound / positive regulation of pseudopodium assembly / immature B cell differentiation / melanocyte differentiation / positive regulation of mast cell cytokine production / lymphoid progenitor cell differentiation / germ cell migration / myeloid progenitor cell differentiation / digestive tract development / positive regulation of Ras protein signal transduction / negative regulation of programmed cell death / neural crest cell migration / positive regulation of leukocyte migration / embryonic hemopoiesis / lamellipodium assembly / tongue development / megakaryocyte development / Regulation of KIT signaling / pigmentation / stem cell population maintenance / mast cell degranulation / positive regulation of Notch signaling pathway / cytokine binding / negative regulation of reproductive process / negative regulation of developmental process / growth factor binding / somatic stem cell population maintenance / hemopoiesis / T cell differentiation / spermatid development / ectopic germ cell programmed cell death / hematopoietic progenitor cell differentiation / : / T cell proliferation / response to cadmium ion / positive regulation of T cell proliferation / ovarian follicle development / positive regulation of tyrosine phosphorylation of STAT protein / extrinsic apoptotic signaling pathway in absence of ligand / TFAP2 (AP-2) family regulates transcription of growth factors and their receptors / transmembrane receptor protein tyrosine kinase activity / SH2 domain binding / B cell differentiation / erythrocyte differentiation / cell chemotaxis / acrosomal vesicle / Signaling by phosphorylated juxtamembrane, extracellular and kinase domain KIT mutants / epithelial cell proliferation / filopodium / cytokine activity / stem cell differentiation / positive regulation of receptor signaling pathway via JAK-STAT / growth factor activity / visual learning / Signaling by SCF-KIT / response to organic cyclic compound / receptor protein-tyrosine kinase / cytoplasmic side of plasma membrane / fibrillar center / cytokine-mediated signaling pathway / positive regulation of DNA-binding transcription factor activity Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Yuzawa, S. / Opatowsky, Y. / Zhang, Z. / Mandiyan, V. / Lax, I. / Schlessinger, J. | ||||||
![]() | ![]() Title: Structural Basis for Activation of the Receptor Tyrosine Kinase KIT by Stem Cell Factor Authors: Yuzawa, S. / Opatowsky, Y. / Zhang, Z. / Mandiyan, V. / Lax, I. / Schlessinger, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 245.1 KB | Display | ![]() |
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PDB format | ![]() | 193.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 492.3 KB | Display | ![]() |
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Full document | ![]() | 574.1 KB | Display | |
Data in XML | ![]() | 53.8 KB | Display | |
Data in CIF | ![]() | 72.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2ec8SC ![]() 1exzS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 54946.637 Da / Num. of mol.: 2 / Fragment: EXTRACELLULAR DOMAINS, D1 - D5 / Mutation: N130S, N145S Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P10721, receptor protein-tyrosine kinase #2: Protein | Mass: 16007.306 Da / Num. of mol.: 2 / Fragment: Soluble form, residues 26 - 166 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Sugar | ChemComp-NAG / |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.46 Å3/Da / Density % sol: 72.42 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion / pH: 8 Details: 8-12% PEG 8000, 5-8% ethylene glycol, 0.2M ammonium sulfate, pH 8.0, VAPOR DIFFUSION, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: Jun 29, 1999 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.249999 Å / Relative weight: 1 |
Reflection | Resolution: 3.5→50 Å / Num. all: 31962 / Num. obs: 31962 / % possible obs: 98.5 % / Redundancy: 3.55 % / Biso Wilson estimate: 54.6 Å2 / Rmerge(I) obs: 0.061 / Net I/σ(I): 14.9 |
Reflection shell | Resolution: 3.5→3.63 Å / Rmerge(I) obs: 0.176 / Mean I/σ(I) obs: 6.6 / % possible all: 91.4 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1EXZ and 2EC8 Resolution: 3.5→38.96 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 4329206.64 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 243.024 Å2 / ksol: 0.431345 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 78.1 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 3.5→38.96 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.5→3.72 Å / Rfactor Rfree error: 0.024 / Total num. of bins used: 6
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Xplor file |
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