Reviewed,
UniProtKB/Swiss-Prot P17948 (VGFR1_HUMAN)
Last modified
June 16, 2009.
Version 120.
History...
Clusters with 100%,
90%,
50% identity |
Documents (7) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Vascular endothelial growth factor receptor 1 Short name=VEGFR-1 EC=2.7.10.1 Alternative name(s): Vascular permeability factor receptor Tyrosine-protein kinase receptor FLT Flt-1 Tyrosine-protein kinase FRT Fms-like tyrosine kinase 1 | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 1338 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Receptor for VEGF, VEGFB and PGF. Has a tyrosine-protein kinase activity. The VEGF-kinase ligand/receptor signaling system plays a key role in vascular development and regulation of vascular permeability. Isoform SFlt1 may have an inhibitory role in angiogenesis. |
| Catalytic activity | ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate. |
| Subunit structure | Interacts in vitro with various phosphotyrosine-binding proteins, including PLC-gammas, PTPN11, GRB2, CRK and NCK1. |
| Subcellular location | Isoform Flt1: Cell membrane; Single-pass type I membrane protein. Isoform sFlt1: Secreted. |
| Tissue specificity | Mostly in normal lung, but also in placenta, liver, kidney, heart and brain tissues. Specifically expressed in most of the vascular endothelial cells, and also expressed in peripheral blood monocytes. It is not expressed in tumor cell lines. Isoform sFlt1 is strongly expressed in placenta. |
| Sequence similarities | Belongs to the protein kinase superfamily. Tyr protein kinase family. CSF-1/PDGF receptor subfamily. Contains 7 Ig-like C2-type (immunoglobulin-like) domains. Contains 1 protein kinase domain. |
Ontologies
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] Note: Additional isoforms seem to exist. | ||||||
| Isoform Flt1 (identifier: P17948-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform sFlt1 (identifier: P17948-2) The sequence of this isoform differs from the canonical sequence as follows: 657-687: DQEAPYLLRNLSDHTVAISSSTTLDCHANGV → GEHCNKKAVFSRISKFKSTRNDCTTQSNVKH 688-1338: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||||||||||||||||||||
Molecule processing | |||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 26 | 26 | |||||||||||||||||||||||||||
| Chain | 27 – 1338 | 1312 | Vascular endothelial growth factor receptor 1 | PRO_0000016768 | |||||||||||||||||||||||||
Regions | |||||||||||||||||||||||||||||
| Topological domain | 27 – 758 | 732 | Extracellular Potential | ||||||||||||||||||||||||||
| Transmembrane | 759 – 780 | 22 | Potential | ||||||||||||||||||||||||||
| Topological domain | 781 – 1338 | 558 | Cytoplasmic Potential | ||||||||||||||||||||||||||
| Domain | 32 – 123 | 92 | Ig-like C2-type 1 | ||||||||||||||||||||||||||
| Domain | 151 – 214 | 64 | Ig-like C2-type 2 | ||||||||||||||||||||||||||
| Domain | 230 – 327 | 98 | Ig-like C2-type 3 | ||||||||||||||||||||||||||
| Domain | 335 – 421 | 87 | Ig-like C2-type 4 | ||||||||||||||||||||||||||
| Domain | 428 – 553 | 126 | Ig-like C2-type 5 | ||||||||||||||||||||||||||
| Domain | 556 – 654 | 99 | Ig-like C2-type 6 | ||||||||||||||||||||||||||
| Domain | 661 – 747 | 87 | Ig-like C2-type 7 | ||||||||||||||||||||||||||
| Domain | 827 – 1158 | 332 | Protein kinase | ||||||||||||||||||||||||||
| Nucleotide binding | 833 – 841 | 9 | ATP By similarity | ||||||||||||||||||||||||||
Sites | |||||||||||||||||||||||||||||
| Active site | 1022 | 1 | Proton acceptor By similarity | ||||||||||||||||||||||||||
| Binding site | 861 | 1 | ATP By similarity | ||||||||||||||||||||||||||
Amino acid modifications | |||||||||||||||||||||||||||||
| Modified residue | 1048 | 1 | Phosphotyrosine Ref.7 | ||||||||||||||||||||||||||
| Modified residue | 1053 | 1 | Phosphotyrosine; by autocatalysis By similarity | ||||||||||||||||||||||||||
| Modified residue | 1169 | 1 | Phosphotyrosine; by autocatalysis By similarity | ||||||||||||||||||||||||||
| Modified residue | 1213 | 1 | Phosphotyrosine; by autocatalysis Ref.6 | ||||||||||||||||||||||||||
| Modified residue | 1242 | 1 | Phosphotyrosine; by autocatalysis Ref.6 | ||||||||||||||||||||||||||
| Modified residue | 1327 | 1 | Phosphotyrosine; by autocatalysis Ref.6 | ||||||||||||||||||||||||||
| Modified residue | 1333 | 1 | Phosphotyrosine; by autocatalysis Ref.6 | ||||||||||||||||||||||||||
| Glycosylation | 100 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 164 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 196 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 251 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 323 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 402 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 417 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 474 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 547 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 597 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 620 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 625 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Glycosylation | 666 | 1 | N-linked (GlcNAc...) Potential | ||||||||||||||||||||||||||
| Disulfide bond | 53 ↔ 107 | Potential | |||||||||||||||||||||||||||
| Disulfide bond | 158 ↔ 207 | ||||||||||||||||||||||||||||
| Disulfide bond | 252 ↔ 311 | Potential | |||||||||||||||||||||||||||
| Disulfide bond | 454 ↔ 535 | Potential | |||||||||||||||||||||||||||
| Disulfide bond | 577 ↔ 636 | Potential | |||||||||||||||||||||||||||
| Disulfide bond | 682 ↔ 731 | Potential | |||||||||||||||||||||||||||
Natural variations | |||||||||||||||||||||||||||||
| Alternative sequence | 657 – 687 | 31 | DQEAP…HANGV → GEHCNKKAVFSRISKFKSTR NDCTTQSNVKH in isoform sFlt1. | VSP_002955 | |||||||||||||||||||||||||
| Alternative sequence | 688 – 1338 | 651 | Missing in isoform sFlt1. | VSP_002956 | |||||||||||||||||||||||||
| Natural variant | 60 | 1 | K → T Ref.9 | VAR_042045 | |||||||||||||||||||||||||
| Natural variant | 128 | 1 | I → L: dbSNP rs35073261. | VAR_049719 | |||||||||||||||||||||||||
| Natural variant | 144 | 1 | E → K Ref.9 | VAR_042046 | |||||||||||||||||||||||||
| Natural variant | 281 | 1 | R → Q Ref.9 | VAR_042047 | |||||||||||||||||||||||||
| Natural variant | 422 | 1 | L → I in a lung adenocarcinoma sample; somatic mutation. Ref.9 | VAR_042048 | |||||||||||||||||||||||||
| Natural variant | 781 | 1 | R → Q in a glioma low grade oligodendroglioma sample; somatic mutation. Ref.9 | VAR_042049 | |||||||||||||||||||||||||
| Natural variant | 938 | 1 | M → V Ref.9 | VAR_042050 | |||||||||||||||||||||||||
| Natural variant | 982 | 1 | E → A: dbSNP rs35832528. Ref.9 | VAR_042051 | |||||||||||||||||||||||||
| Natural variant | 1061 | 1 | L → V in a bladder transitional cell carcinoma sample; somatic mutation. Ref.9 | VAR_042052 | |||||||||||||||||||||||||
Experimental info | |||||||||||||||||||||||||||||
| Mutagenesis | 914 | 1 | Y → F: No loss of phosphorylation. Ref.6 | ||||||||||||||||||||||||||
| Mutagenesis | 1213 | 1 | Y → F: Loss of phosphorylation. Ref.6 | ||||||||||||||||||||||||||
| Mutagenesis | 1242 | 1 | Y → F: Loss of phosphorylation. Ref.6 | ||||||||||||||||||||||||||
| Mutagenesis | 1327 | 1 | Y → F: Loss of phosphorylation. Ref.6 | ||||||||||||||||||||||||||
| Mutagenesis | 1333 | 1 | Y → F: Loss of phosphorylation. Ref.6 | ||||||||||||||||||||||||||
| Sequence conflict | 490 | 1 | F → S in AAC16449. Ref.2 | ||||||||||||||||||||||||||
| Sequence conflict | 779 | 1 | F → L in CAA35946. Ref.1 | ||||||||||||||||||||||||||
Secondary structure | |||||||||||||||||||||||||||||
Helix Strand Turn | |||||||||||||||||||||||||||||
| Beta strand | 135 – 137 | 3 | |||||||||||||||||||||||||||
| Beta strand | 144 – 148 | 5 | |||||||||||||||||||||||||||
| Beta strand | 154 – 156 | 3 | |||||||||||||||||||||||||||
| Beta strand | 168 – 171 | 4 | |||||||||||||||||||||||||||
| Turn | 172 – 174 | 3 | |||||||||||||||||||||||||||
| Beta strand | 175 – 177 | 3 | |||||||||||||||||||||||||||
| Beta strand | 181 – 187 | 7 | |||||||||||||||||||||||||||
| Turn | 188 – 190 | 3 | |||||||||||||||||||||||||||
| Beta strand | 191 – 196 | 6 | |||||||||||||||||||||||||||
| Helix | 199 – 201 | 3 | |||||||||||||||||||||||||||
| Beta strand | 203 – 211 | 9 | |||||||||||||||||||||||||||
| Beta strand | 214 – 224 | 11 | |||||||||||||||||||||||||||
Sequences
| ||||||||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Nucleotide sequence and expression of a novel human receptor-type tyrosine kinase gene (flt) closely related to the fms family." Shibuya M., Yamaguchi S., Yamane A., Ikeda T., Tojo A., Matsushime H., Sato M. Oncogene 5:519-524(1990) [PubMed: 2158038] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM FLT1). Tissue: Placenta. |
| [2] | "Coding region for human VEGF receptor FLT1 (VEGFR-1)." Yu Y., Whitney R.G., Sato J.D. Submitted (MAY-1998) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE (ISOFORM FLT1). Tissue: Umbilical vein. |
| [3] | "Inhibition of vascular endothelial cell growth factor activity by an endogenously encoded soluble receptor." Kendall R.L., Thomas K.A. Proc. Natl. Acad. Sci. U.S.A. 90:10705-10709(1993) [PubMed: 8248162] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM SFLT1), PROTEIN SEQUENCE OF N-TERMINUS. Tissue: Umbilical vein. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM SFLT1). Tissue: Ovary. |
| [5] | "A possible new member of tyrosine kinase family, human frt sequence, is highly conserved in vertebrates and located on human chromosome 13." Matsushime H., Yoshida M.C., Sasaki M., Shibuya M. Jpn. J. Cancer Res. 78:655-661(1987) [PubMed: 3040650] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1018-1058 (ISOFORM FLT1). |
| [6] | "Identification of vascular endothelial growth factor receptor-1 tyrosine phosphorylation sites and binding of SH2 domain-containing molecules." Ito N., Wernstedt C., Engstrom U., Claesson-Welsh L. J. Biol. Chem. 273:23410-23418(1998) [PubMed: 9722576] [Abstract] Cited for: PARTIAL PROTEIN SEQUENCE, PHOSPHORYLATION AT TYR-1213; TYR-1242; TYR-1327 AND TYR-1333, MUTAGENESIS OF TYR-914; TYR-1213; TYR-1242; TYR-1327 AND TYR-1333. |
| [7] | "Global survey of phosphotyrosine signaling identifies oncogenic kinases in lung cancer." Rikova K., Guo A., Zeng Q., Possemato A., Yu J., Haack H., Nardone J., Lee K., Reeves C., Li Y., Hu Y., Tan Z., Stokes M., Sullivan L., Mitchell J., Wetzel R., Macneill J., Ren J.M. Comb M.J.Cell 131:1190-1203(2007) [PubMed: 18083107] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-1048 AND TYR-1053, MASS SPECTROMETRY. |
| [8] | "Solution structure of the VEGF-binding domain of Flt-1: comparison of its free and bound states." Starovasnik M.A., Christinger H.W., Wiesmann C., Champe M.A., de Vos A.M., Skelton N.J. J. Mol. Biol. 293:531-544(1999) [PubMed: 10543948] [Abstract] Cited for: STRUCTURE BY NMR OF 129-229. |
| [9] | "Patterns of somatic mutation in human cancer genomes." Greenman C., Stephens P., Smith R., Dalgliesh G.L., Hunter C., Bignell G., Davies H., Teague J., Butler A., Stevens C., Edkins S., O'Meara S., Vastrik I., Schmidt E.E., Avis T., Barthorpe S., Bhamra G., Buck G. Stratton M.R.Nature 446:153-158(2007) [PubMed: 17344846] [Abstract] Cited for: VARIANTS [LARGE SCALE ANALYSIS] THR-60; LYS-144; GLN-281; ILE-422; GLN-781; VAL-938; ALA-982 AND VAL-1061. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X51602 mRNA. Translation: CAA35946.1. AF063657 mRNA. Translation: AAC16449.2. U01134 mRNA. Translation: AAC50060.1. BC039007 mRNA. Translation: AAH39007.1. D00133 Genomic DNA. Translation: BAA00080.1. | |||||||||||||||||||||||||||||||||||||
| IPI | IPI00018335. IPI00216043. | ||||||||||||||||||||||||||||||||||||
| PIR | A49636. S09982. | ||||||||||||||||||||||||||||||||||||
| RefSeq | NP_002010.2. | ||||||||||||||||||||||||||||||||||||
| UniGene | Hs.654360 | ||||||||||||||||||||||||||||||||||||
3D structure databases | |||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||
| ModBase | Search... | ||||||||||||||||||||||||||||||||||||
Protein-protein interaction databases | |||||||||||||||||||||||||||||||||||||
| DIP | DIP:643N. | ||||||||||||||||||||||||||||||||||||
PTM databases | |||||||||||||||||||||||||||||||||||||
| PhosphoSite | P17948. | ||||||||||||||||||||||||||||||||||||
Proteomic databases | |||||||||||||||||||||||||||||||||||||
| PRIDE | P17948. | ||||||||||||||||||||||||||||||||||||
Genome annotation databases | |||||||||||||||||||||||||||||||||||||
| Ensembl | ENSG00000102755. Homo sapiens. [Contig view] | ||||||||||||||||||||||||||||||||||||
| GeneID | 2321. | ||||||||||||||||||||||||||||||||||||
| KEGG | hsa:2321. | ||||||||||||||||||||||||||||||||||||
Organism-specific databases | |||||||||||||||||||||||||||||||||||||
| GeneCards | GC13M027773. | ||||||||||||||||||||||||||||||||||||
| H-InvDB | HIX0026543. HIX0037569. | ||||||||||||||||||||||||||||||||||||
| HGNC | HGNC:3763. FLT1. | ||||||||||||||||||||||||||||||||||||
| MIM | 165070. gene. | ||||||||||||||||||||||||||||||||||||
| PharmGKB | PA28180. | ||||||||||||||||||||||||||||||||||||
| GenAtlas | Search... | ||||||||||||||||||||||||||||||||||||
Phylogenomic databases | |||||||||||||||||||||||||||||||||||||
| HOGENOM | P17948. | ||||||||||||||||||||||||||||||||||||
| HOVERGEN | P17948. | ||||||||||||||||||||||||||||||||||||
| OMA | P17948. DYNSVVL. | ||||||||||||||||||||||||||||||||||||
Enzyme and pathway databases | |||||||||||||||||||||||||||||||||||||
| BRENDA | 2.7.10.1. 247. | ||||||||||||||||||||||||||||||||||||
| Pathway_Interaction_DB | glypican_1pathway. Glypican 1 network. s1p_s1p3_pathway. S1P3 pathway. vegfr1_2_pathway. Signaling events mediated by VEGFR1 and VEGFR2. vegfr1_pathway. VEGFR1 specific signals. | ||||||||||||||||||||||||||||||||||||
| Reactome | REACT_12529. Signaling by VEGF. | ||||||||||||||||||||||||||||||||||||
Gene expression databases | |||||||||||||||||||||||||||||||||||||
| ArrayExpress | P17948. | ||||||||||||||||||||||||||||||||||||
| Bgee | P17948. | ||||||||||||||||||||||||||||||||||||
| CleanEx | HS_FLT1. | ||||||||||||||||||||||||||||||||||||
| GermOnline | ENSG00000102755. Homo sapiens. | ||||||||||||||||||||||||||||||||||||
Family and domain databases | |||||||||||||||||||||||||||||||||||||
| InterPro | IPR013151. Ig. IPR007110. Ig-like. IPR013783. Ig-like_fold. IPR013098. Ig_I-set. IPR003599. Ig_sub. IPR003598. Ig_sub2. IPR000719. Prot_kinase_core. IPR017441. Protein_kinase_ATP_BS. IPR001824. Recept_tyr_kinase-III_CS. IPR001245. Tyr_pkinase. IPR008266. Tyr_pkinase_AS. IPR009135. VEGFR1_N. IPR009134. VEGFR_N. [Graphical view] | ||||||||||||||||||||||||||||||||||||
| Gene3D | G3DSA:2.60.40.10. Ig-like_fold. 6 hits. | ||||||||||||||||||||||||||||||||||||
| Pfam | PF07679. I-set. 2 hits. PF00047. ig. 2 hits. PF07714. Pkinase_Tyr. 1 hit. [Graphical view] | ||||||||||||||||||||||||||||||||||||
| PRINTS | PR01832. VEGFRECEPTOR. PR01833. VEGFRECEPTR1. | ||||||||||||||||||||||||||||||||||||
| ProDom | PD000001. Prot_kinase. 2 hits. [Graphical view] [Entries sharing at least one domain] | ||||||||||||||||||||||||||||||||||||
| SMART | SM00409. IG. 5 hits. SM00408. IGc2. 2 hits. SM00219. TyrKc. 1 hit. [Graphical view] | ||||||||||||||||||||||||||||||||||||
| PROSITE | PS50835. IG_LIKE. 6 hits. PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00109. PROTEIN_KINASE_TYR. 1 hit. PS00240. RECEPTOR_TYR_KIN_III. 1 hit. [Graphical view] | ||||||||||||||||||||||||||||||||||||
| ProtoNet | Search... | ||||||||||||||||||||||||||||||||||||
Other Resources | |||||||||||||||||||||||||||||||||||||
| DrugBank | DB01268. Sunitinib. | ||||||||||||||||||||||||||||||||||||
| NextBio | 9421. | ||||||||||||||||||||||||||||||||||||
| SOURCE | Search... | ||||||||||||||||||||||||||||||||||||
Entry information
| Entry name | VGFR1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P17948 Secondary accession number(s): O60722, P16057, Q12954 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Human chromosome 13 Human chromosome 13: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| Human and mouse protein kinases Human and mouse protein kinases: classification and index |
| SIMILARITY comments Index of protein domains and families |

Clusters with


