P08630
Gene name |
Btk (Btk29A, Src2, Src29A, Tec29, CG8049) |
Protein name |
Tyrosine-protein kinase Btk |
Names |
EC 2.7.10.2 , Dsrc28C , Dsrc29a |
Species |
Drosophila melanogaster (Fruit fly) |
KEGG Pathway |
dme:Dmel_CG8049 |
EC number |
2.7.10.2: Protein-tyrosine kinases |
Protein Class |
|

Descriptions
Autoinhibitory domains (AIDs)
Accessory elements
664-688 (Activation loop from InterPro)
Target domain |
526-779 (Protein kinase domain) |
Relief mechanism |
|
Assay |
|
References
Autoinhibited structure

Activated structure

1 structures for P08630
Entry ID | Method | Resolution | Chain | Position | Source |
---|---|---|---|---|---|
AF-P08630-F1 | Predicted | AlphaFoldDB |
No variants for P08630
Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
---|---|---|---|---|---|
No variants for P08630 |
No associated diseases with P08630
9 regional properties for P08630
Type | Name | Position | InterPro Accession |
---|---|---|---|
domain | Protein kinase domain | 526 - 779 | IPR000719 |
domain | SH2 domain | 408 - 503 | IPR000980 |
domain | Serine-threonine/tyrosine-protein kinase, catalytic domain | 527 - 777 | IPR001245 |
domain | SH3 domain | 342 - 402 | IPR001452 |
conserved_site | Zinc finger, Btk motif | 187 - 223 | IPR001562 |
domain | Pleckstrin homology domain | 41 - 186 | IPR001849 |
active_site | Tyrosine-protein kinase, active site | 643 - 655 | IPR008266 |
binding_site | Protein kinase, ATP binding site | 532 - 554 | IPR017441 |
domain | Tyrosine-protein kinase, catalytic domain | 526 - 777 | IPR020635 |
Functions
Description | ||
---|---|---|
EC Number | 2.7.10.2 | Protein-tyrosine kinases |
Subcellular Localization |
|
|
PANTHER Family | ||
PANTHER Subfamily | ||
PANTHER Protein Class | ||
PANTHER Pathway Category | No pathway information available |
5 GO annotations of cellular component
Name | Definition |
---|---|
apical part of cell | The region of a polarized cell that forms a tip or is distal to a base. For example, in a polarized epithelial cell, the apical region has an exposed surface and lies opposite to the basal lamina that separates the epithelium from other tissue. |
cell periphery | The broad region around and including the plasma membrane of a cell, encompassing the cell cortex (inside the cell), the plasma membrane, and any external encapsulating structures. |
cytoplasm | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
germline ring canal | Germline specific intercellular bridge. During cyst formation in insects, ring canals interconnect the cells of the cyst, facilitating the passage of cytoplasmic components between cells. |
plasma membrane | The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. |
4 GO annotations of molecular function
Name | Definition |
---|---|
ATP binding | Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. |
metal ion binding | Binding to a metal ion. |
non-membrane spanning protein tyrosine kinase activity | Catalysis of the reaction |
protein tyrosine kinase activity | Catalysis of the reaction |
23 GO annotations of biological process
Name | Definition |
---|---|
actin cytoskeleton organization | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins. |
adaptive immune response | An immune response mediated by cells expressing specific receptors for antigens produced through a somatic diversification process, and allowing for an enhanced secondary response to subsequent exposures to the same antigen (immunological memory). |
B cell receptor signaling pathway | The series of molecular signals initiated by the cross-linking of an antigen receptor on a B cell. |
cellularization | The separation of a multi-nucleate cell or syncytium into individual cells. An example of this is found in Drosophila melanogaster embryo development. |
courtship behavior | The behavior of an organism for the purpose of attracting sexual partners. |
determination of adult lifespan | The pathways that regulate the duration of the adult phase of the life-cycle of an animal. |
DNA endoreduplication | Regulated re-replication of DNA within a single cell cycle, resulting in an increased cell ploidy. An example of this process occurs in the synthesis of Drosophila salivary gland cell polytene chromosomes. |
dorsal closure | The process during Drosophila embryogenesis whereby the ectodermal cells of the lateral epithelium stretch in a coordinated fashion to internalize the amnioserosa cells and close the embryo dorsally. |
female germline ring canal formation | Assembly of the intercellular bridges that connect the germ-line cells of a female cyst. |
head involution | Movement of the anterior ectoderm to the interior of the embryo. |
imaginal disc-derived male genitalia development | The process whose specific outcome is the progression of the male genitalia over time, from formation as part of the genital disc to the mature structure. An example of this is found in Drosophila melanogaster. |
JNK cascade | An intracellular protein kinase cascade containing at least a JNK (a MAPK), a JNKK (a MAPKK) and a JUN3K (a MAP3K). The cascade can also contain an additional tier |
oocyte karyosome formation | The chromosome organization process in which meiotic chromosomes in the oocyte nucleus cluster together to form a compact spherical structure called the karyosome. |
oogenesis | The complete process of formation and maturation of an ovum or female gamete from a primordial female germ cell. Examples of this process are found in Mus musculus and Drosophila melanogaster. |
open tracheal system development | The process whose specific outcome is the progression of an open tracheal system over time, from its formation to the mature structure. An open tracheal system is a respiratory system, a branched network of epithelial tubes that supplies oxygen to target tissues via spiracles. An example of this is found in Drosophila melanogaster. |
ovarian fusome organization | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the fusome of ovarian cells, an organelle derived from the spectrosome. It anchors the mitotic spindle pole to provide orientation during cystoblast cell divisions. |
ovarian nurse cell to oocyte transport | Transfer of constituents synthesized in the ovarian nurse cells to the oocyte, through the ring canals, as the egg chamber is growing. An example of this is found in Drosophila melanogaster. |
peptidyl-tyrosine phosphorylation | The phosphorylation of peptidyl-tyrosine to form peptidyl-O4'-phospho-L-tyrosine. |
regulation of actin filament polymerization | Any process that modulates the frequency, rate or extent of the assembly of actin filaments by the addition of actin monomers to a filament. |
salivary gland morphogenesis | The process in which the anatomical structures of the salivary gland are generated and organized. |
sensitization | An increased in a behavioral response to a repeated stimulus. For example, a shock to the tail of the marine snail Aplysia, to which the snail responds by withdrawing its gill, will result in increased gill withdrawal the next time the skin is touched. |
spiracle morphogenesis, open tracheal system | The process in which the anatomical structures of a spiracle are generated and organized. Spiracles are the openings in the insect open tracheal system; externally they connect to the epidermis and internally they connect to the tracheal trunk. |
T cell receptor signaling pathway | The series of molecular signals initiated by the cross-linking of an antigen receptor on a T cell. |
79 homologous proteins in AiPD
UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
---|---|---|---|---|
A0JNB0 | FYN | Tyrosine-protein kinase Fyn | Bos taurus (Bovine) | SS |
Q0VBZ0 | CSK | Tyrosine-protein kinase CSK | Bos taurus (Bovine) | SS |
Q3ZC95 | BTK | Tyrosine-protein kinase | Bos taurus (Bovine) | EV SS |
P42683 | LCK | Proto-oncogene tyrosine-protein kinase LCK | Gallus gallus (Chicken) | SS |
P00523 | SRC | Proto-oncogene tyrosine-protein kinase Src | Gallus gallus (Chicken) | EV |
Q02977 | YRK | Proto-oncogene tyrosine-protein kinase Yrk | Gallus gallus (Chicken) | SS |
P09324 | YES1 | Tyrosine-protein kinase Yes | Gallus gallus (Chicken) | SS |
Q05876 | FYN | Tyrosine-protein kinase Fyn | Gallus gallus (Chicken) | SS |
Q75R65 | JAK2 | Tyrosine-protein kinase JAK2 | Gallus gallus (Chicken) | SS |
P41239 | CSK | Tyrosine-protein kinase CSK | Gallus gallus (Chicken) | SS |
Q8JH64 | BTK | Tyrosine-protein kinase BTK | Gallus gallus (Chicken) | SS |
Q24592 | hop | Tyrosine-protein kinase hopscotch | Drosophila melanogaster (Fruit fly) | PR |
P00522 | Abl | Tyrosine-protein kinase Abl | Drosophila melanogaster (Fruit fly) | SS |
P00528 | Src64B | Tyrosine-protein kinase Src64B | Drosophila melanogaster (Fruit fly) | SS |
Q9V9J3 | Src42A | Tyrosine-protein kinase Src42A | Drosophila melanogaster (Fruit fly) | SS |
P51451 | BLK | Tyrosine-protein kinase Blk | Homo sapiens (Human) | SS |
P06239 | LCK | Tyrosine-protein kinase Lck | Homo sapiens (Human) | EV |
P23458 | JAK1 | Tyrosine-protein kinase JAK1 | Homo sapiens (Human) | SS |
P06241 | FYN | Tyrosine-protein kinase Fyn | Homo sapiens (Human) | SS |
P12931 | SRC | Proto-oncogene tyrosine-protein kinase Src | Homo sapiens (Human) | EV |
P09769 | FGR | Tyrosine-protein kinase Fgr | Homo sapiens (Human) | SS |
O60674 | JAK2 | Tyrosine-protein kinase JAK2 | Homo sapiens (Human) | EV |
P52333 | JAK3 | Tyrosine-protein kinase JAK3 | Homo sapiens (Human) | SS |
P07948 | LYN | Tyrosine-protein kinase Lyn | Homo sapiens (Human) | SS |
P29597 | TYK2 | Non-receptor tyrosine-protein kinase TYK2 | Homo sapiens (Human) | EV |
P08631 | HCK | Tyrosine-protein kinase HCK | Homo sapiens (Human) | EV |
P07947 | YES1 | Tyrosine-protein kinase Yes | Homo sapiens (Human) | SS |
P42685 | FRK | Tyrosine-protein kinase FRK | Homo sapiens (Human) | EV |
P41240 | CSK | Tyrosine-protein kinase CSK | Homo sapiens (Human) | SS |
P42679 | MATK | Megakaryocyte-associated tyrosine-protein kinase | Homo sapiens (Human) | SS |
Q06187 | BTK | Tyrosine-protein kinase BTK | Homo sapiens (Human) | EV |
Q13882 | PTK6 | Protein-tyrosine kinase 6 | Homo sapiens (Human) | EV |
P42680 | TEC | Tyrosine-protein kinase Tec | Homo sapiens (Human) | SS |
P51813 | BMX | Cytoplasmic tyrosine-protein kinase BMX | Homo sapiens (Human) | SS |
Q08881 | ITK | Tyrosine-protein kinase ITK/TSK | Homo sapiens (Human) | EV |
Q9R117 | Tyk2 | Non-receptor tyrosine-protein kinase TYK2 | Mus musculus (Mouse) | SS |
P08103 | Hck | Tyrosine-protein kinase HCK | Mus musculus (Mouse) | SS |
P16277 | Blk | Tyrosine-protein kinase Blk | Mus musculus (Mouse) | SS |
P05480 | Src | Proto-oncogene tyrosine-protein kinase Src | Mus musculus (Mouse) | EV |
P14234 | Fgr | Tyrosine-protein kinase Fgr | Mus musculus (Mouse) | SS |
P25911 | Lyn | Tyrosine-protein kinase Lyn | Mus musculus (Mouse) | EV |
Q62137 | Jak3 | Tyrosine-protein kinase JAK3 | Mus musculus (Mouse) | SS |
Q62120 | Jak2 | Tyrosine-protein kinase JAK2 | Mus musculus (Mouse) | EV |
P06240 | Lck | Proto-oncogene tyrosine-protein kinase LCK | Mus musculus (Mouse) | SS |
Q04736 | Yes1 | Tyrosine-protein kinase Yes | Mus musculus (Mouse) | SS |
P39688 | Fyn | Tyrosine-protein kinase Fyn | Mus musculus (Mouse) | SS |
P52332 | Jak1 | Tyrosine-protein kinase JAK1 | Mus musculus (Mouse) | SS |
Q922K9 | Frk | Tyrosine-protein kinase FRK | Mus musculus (Mouse) | SS |
P35991 | Btk | Tyrosine-protein kinase BTK | Mus musculus (Mouse) | EV |
P41241 | Csk | Tyrosine-protein kinase CSK | Mus musculus (Mouse) | EV |
P41242 | Matk | Megakaryocyte-associated tyrosine-protein kinase | Mus musculus (Mouse) | SS |
Q64434 | Ptk6 | Protein-tyrosine kinase 6 | Mus musculus (Mouse) | SS |
P24604 | Tec | Tyrosine-protein kinase Tec | Mus musculus (Mouse) | SS |
Q03526 | Itk | Tyrosine-protein kinase ITK/TSK | Mus musculus (Mouse) | SS |
Q62270 | Srms | Tyrosine-protein kinase Srms | Mus musculus (Mouse) | SS |
A1Y2K1 | FYN | Tyrosine-protein kinase Fyn | Sus scrofa (Pig) | SS |
O19064 | JAK2 | Tyrosine-protein kinase JAK2 | Sus scrofa (Pig) | SS |
Q62662 | Frk | Tyrosine-protein kinase FRK | Rattus norvegicus (Rat) | SS |
Q62844 | Fyn | Tyrosine-protein kinase Fyn | Rattus norvegicus (Rat) | SS |
Q07014 | Lyn | Tyrosine-protein kinase Lyn | Rattus norvegicus (Rat) | SS |
P50545 | Hck | Tyrosine-protein kinase HCK | Rattus norvegicus (Rat) | SS |
Q9WUD9 | Src | Proto-oncogene tyrosine-protein kinase Src | Rattus norvegicus (Rat) | SS |
Q01621 | Lck | Proto-oncogene tyrosine-protein kinase LCK | Rattus norvegicus (Rat) | SS |
Q6P6U0 | Fgr | Tyrosine-protein kinase Fgr | Rattus norvegicus (Rat) | SS |
Q62689 | Jak2 | Tyrosine-protein kinase JAK2 | Rattus norvegicus (Rat) | SS |
Q63272 | Jak3 | Tyrosine-protein kinase JAK3 | Rattus norvegicus (Rat) | SS |
F1LM93 | Yes1 | Tyrosine-protein kinase Yes | Rattus norvegicus (Rat) | SS |
P32577 | Csk | Tyrosine-protein kinase CSK | Rattus norvegicus (Rat) | SS |
P41243 | Matk | Megakaryocyte-associated tyrosine-protein kinase | Rattus norvegicus (Rat) | SS |
O45539 | src-2 | Tyrosine protein-kinase src-2 | Caenorhabditis elegans | SS |
G5ECJ6 | csk-1 | Tyrosine-protein kinase csk-1 | Caenorhabditis elegans | SS |
G5EE56 | src-1 | Tyrosine protein-kinase src-1 | Caenorhabditis elegans | SS |
Q9LRP3 | At3g17420 | Probable receptor-like protein kinase At3g17420 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q94AG2 | SERK1 | Somatic embryogenesis receptor kinase 1 | Arabidopsis thaliana (Mouse-ear cress) | PR |
A1A5H8 | yes1 | Tyrosine-protein kinase yes | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
F1RDG9 | fynb | Tyrosine-protein kinase fynb | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
O12990 | jak1 | Tyrosine-protein kinase JAK1 | Danio rerio (Zebrafish) (Brachydanio rerio) | PR |
Q1JPZ3 | src | Proto-oncogene tyrosine-protein kinase Src | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
Q6EWH2 | fyna | Tyrosine-protein kinase fyna | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
10 | 20 | 30 | 40 | 50 | 60 |
MMGTKHRNSH | VNGSIKSSSS | LRSSSKSFQA | KMDLMSERLY | DVVKSGSMVK | RAQNKKRFTP |
70 | 80 | 90 | 100 | 110 | 120 |
VNYKHRWFEL | TKRTFSYFDV | ENVERRRERG | RIHLKGVRLV | EEATVSGEGG | DPFAPDGYPF |
130 | 140 | 150 | 160 | 170 | 180 |
QVGYCEISAS | ANSHQLENGN | GGGSGVGIEG | QQSGRAVPQY | TLYVIANSEK | ERSEWIRAIR |
190 | 200 | 210 | 220 | 230 | 240 |
QVCEDSNTPK | SYRYHPGLWS | GKKWSCCKGL | SRTTFGCRAA | AHWREANNNP | SNGSSPAQNS |
250 | 260 | 270 | 280 | 290 | 300 |
TRSISPNSST | TNSQFSLQHN | SSGSLGGGVG | GGLGGGGSLG | LGGGGGGGGS | CTPTSLQPQS |
310 | 320 | 330 | 340 | 350 | 360 |
SLTTFKQSPT | LLNGNGTLLD | ANMPGGIPTP | GTPNSKAKDN | SHFVKLVVAL | YPFKAIEGGD |
370 | 380 | 390 | 400 | 410 | 420 |
LSLEKNAEYE | VIDDSQEHWW | KVKDALGNVG | YIPSNYVKPK | ALLGLERYEW | YVGDMSRQRA |
430 | 440 | 450 | 460 | 470 | 480 |
ESLLKQGDKE | GCFVVRKSST | KGLYTLSLHT | KVPQSHVKHY | HIKQNARCEY | YLSEKHCCET |
490 | 500 | 510 | 520 | 530 | 540 |
IPDLINYHRH | NSGGLACRLK | SSPCDRPVPP | TAGLSHDKWE | IHPMELMLME | ELGSGQFGVV |
550 | 560 | 570 | 580 | 590 | 600 |
RRGKWRGSID | TAVKMMKEGT | MSEDDFIEEA | KVMTKLQHPN | LVQLYGVCSK | HRPIYIVTEY |
610 | 620 | 630 | 640 | 650 | 660 |
MKHGSLLNYL | RRHEKTLIGN | MGLLLDMCIQ | VSKGMTYLER | HNYIHRDLAA | RNCLVGSENV |
670 | 680 | 690 | 700 | 710 | 720 |
VKVADFGLAR | YVLDDQYTSS | GGTKFPIKWA | PPEVLNYTRF | SSKSDVWAYG | VLMWEIFTCG |
730 | 740 | 750 | 760 | 770 | 780 |
KMPYGRLKNT | EVVERVQRGI | ILEKPKSCAK | EIYDVMKLCW | SHGPEERPAF | RVLMDQLALV |
AQTLTD |