Q91009
Gene name |
NTRK1 (TRKA) |
Protein name |
High affinity nerve growth factor receptor |
Names |
EC 2.7.10.1 , Neurotrophic tyrosine kinase receptor type 1 , Trk-A |
Species |
Gallus gallus (Chicken) |
KEGG Pathway |
|
EC number |
2.7.10.1: Protein-tyrosine kinases |
Protein Class |
|

Descriptions
Autoinhibitory domains (AIDs)
Target domain |
493-763 (Protein kinase domain) |
Relief mechanism |
Ligand binding |
Assay |
|
Target domain |
493-755 (Protein kinase domain) |
Relief mechanism |
Others |
Assay |
|
Accessory elements
650-675 (Activation loop from InterPro)
Target domain |
493-767 (Protein kinase domain) |
Relief mechanism |
|
Assay |
|
650-675 (Activation loop from InterPro)
Target domain |
493-767 (Protein kinase domain) |
Relief mechanism |
|
Assay |
|
References
- Yeon JH et al. (2016) "Systems-wide Identification of cis-Regulatory Elements in Proteins", Cell systems, 2, 89-100
- Artim SC et al. (2012) "Assessing the range of kinase autoinhibition mechanisms in the insulin receptor family", The Biochemical journal, 448, 213-20
- Arevalo JC et al. (2000) "TrkA immunoglobulin-like ligand binding domains inhibit spontaneous activation of the receptor", Molecular and cellular biology, 20, 5908-16
- Uchikawa E et al. (2019) "Activation mechanism of the insulin receptor revealed by cryo-EM structure of the fully liganded receptor-ligand complex", eLife, 8,
- Nielsen J et al. (2022) "Structural Investigations of Full-Length Insulin Receptor Dynamics and Signalling", Journal of molecular biology, 434, 167458
- Chen YS et al. (2021) "Insertion of a synthetic switch into insulin provides metabolite-dependent regulation of hormone-receptor activation", Proceedings of the National Academy of Sciences of the United States of America, 118,
- Craddock BP et al. (2007) "Autoinhibition of the insulin-like growth factor I receptor by the juxtamembrane region", FEBS letters, 581, 3235-40
- Huang X et al. (2009) "Structural insights into the inhibited states of the Mer receptor tyrosine kinase", Journal of structural biology, 165, 88-96
Autoinhibited structure

Activated structure

1 structures for Q91009
Entry ID | Method | Resolution | Chain | Position | Source |
---|---|---|---|---|---|
AF-Q91009-F1 | Predicted | AlphaFoldDB |
No variants for Q91009
Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
---|---|---|---|---|---|
No variants for Q91009 |
No associated diseases with Q91009
5 regional properties for Q91009
Type | Name | Position | InterPro Accession |
---|---|---|---|
conserved_site | ATP-dependent RNA helicase DEAD-box, conserved site | 417 - 425 | IPR000629 |
domain | Helicase, C-terminal domain-like | 500 - 648 | IPR001650 |
domain | DEAD/DEAH box helicase domain | 285 - 463 | IPR011545 |
domain | Helicase superfamily 1/2, ATP-binding domain | 280 - 491 | IPR014001 |
domain | RNA helicase, DEAD-box type, Q motif | 261 - 289 | IPR014014 |
Functions
Description | ||
---|---|---|
EC Number | 2.7.10.1 | Protein-tyrosine kinases |
Subcellular Localization |
|
|
PANTHER Family | ||
PANTHER Subfamily | ||
PANTHER Protein Class | ||
PANTHER Pathway Category | No pathway information available |
6 GO annotations of cellular component
Name | Definition |
---|---|
axon | The long process of a neuron that conducts nerve impulses, usually away from the cell body to the terminals and varicosities, which are sites of storage and release of neurotransmitter. |
early endosome membrane | The lipid bilayer surrounding an early endosome. |
late endosome membrane | The lipid bilayer surrounding a late endosome. |
plasma membrane | The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. |
receptor complex | Any protein complex that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function. |
recycling endosome membrane | The lipid bilayer surrounding a recycling endosome. |
7 GO annotations of molecular function
Name | Definition |
---|---|
ATP binding | Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. |
nerve growth factor binding | Binding to nerve growth factor (NGF). |
nerve growth factor receptor activity | Combining with nerve growth factor (NGF), to prevent apoptosis in neurons and promote nerve growth, or to initiate a change in cell activity. |
neurotrophin binding | Binding to a neurotrophin, any of a family of growth factors that prevent apoptosis in neurons and promote nerve growth. |
neurotrophin receptor activity | Combining with a neurotrophin, any of a family of growth factors that prevent apoptosis in neurons and promote nerve growth, and transmitting the signal to initiate a change in cell activity. |
protein homodimerization activity | Binding to an identical protein to form a homodimer. |
transmembrane receptor protein tyrosine kinase activity | Combining with a signal and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity by catalysis of the reaction |
15 GO annotations of biological process
Name | Definition |
---|---|
axonogenesis involved in innervation | The neurite development process that generates a long process of a neuron, as it invades a target tissue. |
cellular response to nerve growth factor stimulus | A process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a nerve growth factor stimulus. |
negative regulation of cell population proliferation | Any process that stops, prevents or reduces the rate or extent of cell proliferation. |
negative regulation of neuron apoptotic process | Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process in neurons. |
nerve growth factor signaling pathway | The series of molecular signals initiated by nerve growth factor (NGF) binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |
neurotrophin TRK receptor signaling pathway | The series of molecular signals initiated by neurotrophin binding to its receptor on the surface of a target cell where the receptor possesses tyrosine kinase activity, and ending with the regulation of a downstream cellular process, e.g. transcription. |
positive regulation of ERK1 and ERK2 cascade | Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the ERK1 and ERK2 cascade. |
positive regulation of GTPase activity | Any process that activates or increases the activity of a GTPase. |
positive regulation of neuron projection development | Any process that increases the rate, frequency or extent of neuron projection development. Neuron projection development is the process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites). |
positive regulation of NF-kappaB transcription factor activity | Any process that activates or increases the frequency, rate or extent of activity of the transcription factor NF-kappaB. |
positive regulation of Ras protein signal transduction | Any process that activates or increases the frequency, rate or extent of Ras protein signal transduction. |
protein autophosphorylation | The phosphorylation by a protein of one or more of its own amino acid residues (cis-autophosphorylation), or residues on an identical protein (trans-autophosphorylation). |
protein phosphorylation | The process of introducing a phosphate group on to a protein. |
regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction | Any process that modulates the frequency, rate or extent of protein kinase B signaling, a series of reactions mediated by the intracellular serine/threonine kinase protein kinase B. |
sympathetic nervous system development | The process whose specific outcome is the progression of the sympathetic nervous system over time, from its formation to the mature structure. The sympathetic nervous system is one of the two divisions of the vertebrate autonomic nervous system (the other being the parasympathetic nervous system). The sympathetic preganglionic neurons have their cell bodies in the thoracic and lumbar regions of the spinal cord and connect to the paravertebral chain of sympathetic ganglia. Innervate heart and blood vessels, sweat glands, viscera and the adrenal medulla. Most sympathetic neurons, but not all, use noradrenaline as a post-ganglionic neurotransmitter. |
41 homologous proteins in AiPD
UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
---|---|---|---|---|
Q91044 | NTRK3 | NT-3 growth factor receptor | Gallus gallus (Chicken) | SS |
Q8AXY6 | MUSK | Muscle, skeletal receptor tyrosine protein kinase | Gallus gallus (Chicken) | SS |
Q91987 | NTRK2 | BDNF/NT-3 growth factors receptor | Gallus gallus (Chicken) | SS |
Q07494 | EPHB1 | Ephrin type-B receptor 1 | Gallus gallus (Chicken) | SS |
Q98949 | TYRO3 | Tyrosine-protein kinase receptor TYRO3 | Gallus gallus (Chicken) | PR |
Q5F3X2 | DDR1 | receptor protein-tyrosine kinase | Gallus gallus (Chicken) | SS |
Q8QHL3 | FLT1 | Vascular endothelial growth factor receptor 1 | Gallus gallus (Chicken) | SS |
P21804 | FGFR1 | Fibroblast growth factor receptor 1 | Gallus gallus (Chicken) | SS |
P18461 | FGFR2 | Fibroblast growth factor receptor 2 | Gallus gallus (Chicken) | SS |
P18460 | FGFR3 | Fibroblast growth factor receptor 3 | Gallus gallus (Chicken) | SS |
Q08156 | KIT | Mast/stem cell growth factor receptor Kit | Gallus gallus (Chicken) | SS |
Q9PUF6 | PDGFRA | Platelet-derived growth factor receptor alpha | Gallus gallus (Chicken) | SS |
Q5IS37 | NTRK3 | NT-3 growth factor receptor | Pan troglodytes (Chimpanzee) | SS |
Q24488 | Ror | Tyrosine-protein kinase transmembrane receptor Ror | Drosophila melanogaster (Fruit fly) | SS |
Q9V6K3 | Nrk | Tyrosine-protein kinase transmembrane receptor Ror2 | Drosophila melanogaster (Fruit fly) | SS |
Q16620 | NTRK2 | BDNF/NT-3 growth factors receptor | Homo sapiens (Human) | EV |
Q16288 | NTRK3 | NT-3 growth factor receptor | Homo sapiens (Human) | SS |
Q01973 | ROR1 | Inactive tyrosine-protein kinase transmembrane receptor ROR1 | Homo sapiens (Human) | PR |
O15146 | MUSK | Muscle, skeletal receptor tyrosine-protein kinase | Homo sapiens (Human) | EV |
Q01974 | ROR2 | Tyrosine-protein kinase transmembrane receptor ROR2 | Homo sapiens (Human) | EV |
P04629 | NTRK1 | High affinity nerve growth factor receptor | Homo sapiens (Human) | EV |
Q9Z138 | Ror2 | Tyrosine-protein kinase transmembrane receptor ROR2 | Mus musculus (Mouse) | SS |
Q6VNS1 | Ntrk3 | NT-3 growth factor receptor | Mus musculus (Mouse) | SS |
Q9Z139 | Ror1 | Inactive tyrosine-protein kinase transmembrane receptor ROR1 | Mus musculus (Mouse) | PR |
P15209 | Ntrk2 | BDNF/NT-3 growth factors receptor | Mus musculus (Mouse) | SS |
Q61006 | Musk | Muscle, skeletal receptor tyrosine-protein kinase | Mus musculus (Mouse) | SS |
Q3UFB7 | Ntrk1 | High affinity nerve growth factor receptor | Mus musculus (Mouse) | SS |
P24786 | NTRK3 | NT-3 growth factor receptor | Sus scrofa (Pig) | SS |
Q62838 | Musk | Muscle, skeletal receptor tyrosine protein kinase | Rattus norvegicus (Rat) | SS |
Q03351 | Ntrk3 | NT-3 growth factor receptor | Rattus norvegicus (Rat) | SS |
Q63604 | Ntrk2 | BDNF/NT-3 growth factors receptor | Rattus norvegicus (Rat) | SS |
P35739 | Ntrk1 | High affinity nerve growth factor receptor | Rattus norvegicus (Rat) | SS |
G5EGK5 | cam-1 | Tyrosine-protein kinase receptor cam-1 | Caenorhabditis elegans | SS |
P43298 | TMK1 | Receptor protein kinase TMK1 | Arabidopsis thaliana (Mouse-ear cress) | PR |
C0LGI2 | At1g67720 | Probable LRR receptor-like serine/threonine-protein kinase At1g67720 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9ZQR3 | At2g14510 | Leucine-rich repeat receptor-like serine/threonine-protein kinase At2g14510 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9SNA3 | At3g46340 | Putative receptor-like protein kinase At3g46340 | Arabidopsis thaliana (Mouse-ear cress) | PR |
C0LGW2 | PAM74 | Probable LRR receptor-like serine/threonine-protein kinase PAM74 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9FN93 | At5g59680 | Probable LRR receptor-like serine/threonine-protein kinase At5g59680 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9LFG1 | At3g53590 | Putative leucine-rich repeat receptor-like serine/threonine-protein kinase At3g53590 | Arabidopsis thaliana (Mouse-ear cress) | PR |
O64556 | At2g19230 | Putative leucine-rich repeat receptor-like serine/threonine-protein kinase At2g19230 | Arabidopsis thaliana (Mouse-ear cress) | PR |
10 | 20 | 30 | 40 | 50 | 60 |
WGCLRLPLPL | CHALAAHCRC | PASHTLRCRE | PLTVSSLSAL | LLGAHRPTDV | IIENQALLTS |
70 | 80 | 90 | 100 | 110 | 120 |
LTRDDTRMLW | DLRHLTISNS | GLQYISDDAF | QDNHRLSHVN | LSFNALTSLS | WKTFQHLPLQ |
130 | 140 | 150 | 160 | 170 | 180 |
ELTLEGNPFN | CSCGIRWLQL | WQNGSRAELG | NQSLLCWEGS | MLVALDSHPL | HDCEPPTARI |
190 | 200 | 210 | 220 | 230 | 240 |
EHPDVVLRQG | DSVNLTCHIW | GEPSATGEWV | LPHVGSEPSV | TKLSEWELVL | EINNISSSLN |
250 | 260 | 270 | 280 | 290 | 300 |
HKDLTCRAEN | SVGLAEDSVM | LNVTFPPVIL | LLSEAIPQHF | WCIPFSVDSN | PTPRILWLFN |
310 | 320 | 330 | 340 | 350 | 360 |
GSMLPEGPYI | HTRIVEYEPN | STVLHGCLQL | NRPTHVNNGN | YTLVVQNPLG | RAARSIQGRF |
370 | 380 | 390 | 400 | 410 | 420 |
MDNPFSFSPE | EPIPVSISPL | GTRNSSLEGP | VETADEHTFG | VSVAVALAVF | ASLFLSVMLI |
430 | 440 | 450 | 460 | 470 | 480 |
ALNKCGHRSK | FGINRSAVLA | PEDGLAMSLH | FMTLGSSPVS | STESKLDGLK | SNFIENPQYF |
490 | 500 | 510 | 520 | 530 | 540 |
CNACVHHVQR | RDIVLKWELG | EGAFGKVFLA | ECSHLLPEQE | KTLVAVKALK | EVTENARLDF |
550 | 560 | 570 | 580 | 590 | 600 |
QREAELLTVL | QHEHIVKFYG | VCTEGDPLIM | VFEYMKHGDL | NRFLRSHGPD | AKILDQGQGQ |
610 | 620 | 630 | 640 | 650 | 660 |
PCGQLTLSHM | LQIATQIASG | MVYLASLHFV | HRDLATRNCL | VGHDLVVKIG | DFGMSRDIYS |
670 | 680 | 690 | 700 | 710 | 720 |
TDYYRVGGRT | MLPIRWMPPE | SILYRKFTTE | SDIWSFGVVL | WEIFTYGKQP | WYQLSNTEAI |
730 | 740 | 750 | 760 | 770 | |
ECITQGRELE | RPRTCPSEVY | DIMQSCWQRE | PQQRSIQDIH | SRLQALVKTP | PIYLDILG |