Q852Q2
Gene name |
OSK1 (SNRK1A, LOC_Os05g45420, Os05g0530500, OJ1131_E09.11, OSNPB_050530500) |
Protein name |
Serine/threonine protein kinase OSK1 |
Names |
OsK1 , EC 2.7.11.1 , SUCROSE NON-FERMENTING-1 related protein kinase 1A , SNF1-related kinase 1A , SnRK1A |
Species |
Oryza sativa subsp. japonica (Rice) |
KEGG Pathway |
osa:4339410 |
EC number |
2.7.11.1: Protein-serine/threonine kinases |
Protein Class |
|

Descriptions
Autoinhibitory domains (AIDs)
Target domain |
14-266 (Protein kinase domain) |
Relief mechanism |
Ligand binding |
Assay |
|
Accessory elements
154-176 (Activation loop from InterPro)
Target domain |
14-266 (Protein kinase domain) |
Relief mechanism |
|
Assay |
|
References
- Pang T et al. (2007) "Conserved alpha-helix acts as autoinhibitory sequence in AMP-activated protein kinase alpha subunits", The Journal of biological chemistry, 282, 495-506
- Hardie DG et al. (2012) "AMP-activated protein kinase: a target for drugs both ancient and modern", Chemistry & biology, 19, 1222-36
- Li YY et al. (2013) "Novel small-molecule AMPK activator orally exerts beneficial effects on diabetic db/db mice", Toxicology and applied pharmacology, 273, 325-34
- Oakhill JS et al. (2009) "Structure and function of AMP-activated protein kinase", Acta physiologica (Oxford, England), 196, 3-14
- Pang T et al. (2008) "Small molecule antagonizes autoinhibition and activates AMP-activated protein kinase in cells", The Journal of biological chemistry, 283, 16051-60
- Scott JW et al. (2014) "ATP sensitive bi-quinoline activator of the AMP-activated protein kinase", Biochemical and biophysical research communications, 443, 435-40
- Handa N et al. (2011) "Structural basis for compound C inhibition of the human AMP-activated protein kinase α2 subunit kinase domain", Acta crystallographica. Section D, Biological crystallography, 67, 480-7
- Littler DR et al. (2010) "A conserved mechanism of autoinhibition for the AMPK kinase domain: ATP-binding site and catalytic loop refolding as a means of regulation", Acta crystallographica. Section F, Structural biology and crystallization communications, 66, 143-51
Autoinhibited structure

Activated structure

1 structures for Q852Q2
Entry ID | Method | Resolution | Chain | Position | Source |
---|---|---|---|---|---|
AF-Q852Q2-F1 | Predicted | AlphaFoldDB |
No variants for Q852Q2
Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
---|---|---|---|---|---|
No variants for Q852Q2 |
No associated diseases with Q852Q2
Functions
Description | ||
---|---|---|
EC Number | 2.7.11.1 | Protein-serine/threonine kinases |
Subcellular Localization |
|
|
PANTHER Family | ||
PANTHER Subfamily | ||
PANTHER Protein Class | ||
PANTHER Pathway Category | No pathway information available |
2 GO annotations of cellular component
Name | Definition |
---|---|
cytoplasm | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
nucleus | A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. |
3 GO annotations of molecular function
Name | Definition |
---|---|
ATP binding | Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. |
protein serine kinase activity | Catalysis of the reactions |
protein serine/threonine kinase activity | Catalysis of the reactions |
2 GO annotations of biological process
Name | Definition |
---|---|
intracellular signal transduction | The process in which a signal is passed on to downstream components within the cell, which become activated themselves to further propagate the signal and finally trigger a change in the function or state of the cell. |
phosphorylation | The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide. |
85 homologous proteins in AiPD
UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
---|---|---|---|---|
Q02066 | Abscisic acid-inducible protein kinase | Triticum aestivum (Wheat) | PR | |
P06782 | SNF1 | Carbon catabolite-derepressing protein kinase | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | EV |
Q5GLH2 | TRIB2 | Tribbles homolog 2 | Bos taurus (Bovine) | SS |
Q0VCE3 | TRIB3 | Tribbles homolog 3 | Bos taurus (Bovine) | SS |
Q3SZW1 | TSSK1B | Testis-specific serine/threonine-protein kinase 1 | Bos taurus (Bovine) | PR |
Q92519 | TRIB2 | Tribbles homolog 2 | Homo sapiens (Human) | SS |
Q96RU7 | TRIB3 | Tribbles homolog 3 | Homo sapiens (Human) | PR |
Q14680 | MELK | Maternal embryonic leucine zipper kinase | Homo sapiens (Human) | EV |
Q96RU8 | TRIB1 | Tribbles homolog 1 | Homo sapiens (Human) | EV |
Q15831 | STK11 | Serine/threonine-protein kinase STK11 | Homo sapiens (Human) | PR |
Q96RG2 | PASK | PAS domain-containing serine/threonine-protein kinase | Homo sapiens (Human) | EV |
Q9BXA7 | TSSK1B | Testis-specific serine/threonine-protein kinase 1 | Homo sapiens (Human) | PR |
P54646 | PRKAA2 | 5'-AMP-activated protein kinase catalytic subunit alpha-2 | Homo sapiens (Human) | EV |
Q7KZI7 | MARK2 | Serine/threonine-protein kinase MARK2 | Homo sapiens (Human) | SS |
Q9P0L2 | MARK1 | Serine/threonine-protein kinase MARK1 | Homo sapiens (Human) | EV |
P27448 | MARK3 | MAP/microtubule affinity-regulating kinase 3 | Homo sapiens (Human) | SS |
Q96L34 | MARK4 | MAP/microtubule affinity-regulating kinase 4 | Homo sapiens (Human) | SS |
Q9NRH2 | SNRK | SNF-related serine/threonine-protein kinase | Homo sapiens (Human) | SS |
P57059 | SIK1 | Serine/threonine-protein kinase SIK1 | Homo sapiens (Human) | PR |
O60285 | NUAK1 | NUAK family SNF1-like kinase 1 | Homo sapiens (Human) | PR |
Q13131 | PRKAA1 | 5'-AMP-activated protein kinase catalytic subunit alpha-1 | Homo sapiens (Human) | EV |
Q8K4K3 | Trib2 | Tribbles homolog 2 | Mus musculus (Mouse) | SS |
Q61241 | Tssk1b | Testis-specific serine/threonine-protein kinase 1 | Mus musculus (Mouse) | PR |
Q8K4K2 | Trib3 | Tribbles homolog 3 | Mus musculus (Mouse) | SS |
Q61846 | Melk | Maternal embryonic leucine zipper kinase | Mus musculus (Mouse) | PR |
O54863 | Tssk2 | Testis-specific serine/threonine-protein kinase 2 | Mus musculus (Mouse) | PR |
Q8K4K4 | Trib1 | Tribbles homolog 1 | Mus musculus (Mouse) | SS |
Q5EG47 | Prkaa1 | 5'-AMP-activated protein kinase catalytic subunit alpha-1 | Mus musculus (Mouse) | SS |
Q8BRK8 | Prkaa2 | 5'-AMP-activated protein kinase catalytic subunit alpha-2 | Mus musculus (Mouse) | SS |
Q05512 | Mark2 | Serine/threonine-protein kinase MARK2 | Mus musculus (Mouse) | SS |
Q8VHJ5 | Mark1 | Serine/threonine-protein kinase MARK1 | Mus musculus (Mouse) | SS |
Q03141 | Mark3 | MAP/microtubule affinity-regulating kinase 3 | Mus musculus (Mouse) | SS |
Q8CIP4 | Mark4 | MAP/microtubule affinity-regulating kinase 4 | Mus musculus (Mouse) | SS |
Q8C0X8 | Sperm motility kinase X | Mus musculus (Mouse) | PR | |
A0AUV4 | Gm7168 | Sperm motility kinase Y | Mus musculus (Mouse) | PR |
Q8C0N0 | Gm4922 | Sperm motility kinase Z | Mus musculus (Mouse) | PR |
Q641K5 | Nuak1 | NUAK family SNF1-like kinase 1 | Mus musculus (Mouse) | PR |
A2KF29 | Smoktcr | Sperm motility kinase Tcr mutant form | Mus musculus (Mouse) | PR |
Q28948 | PRKAA2 | 5'-AMP-activated protein kinase catalytic subunit alpha-2 | Sus scrofa (Pig) | SS |
Q09136 | PRKAA1 | 5'-AMP-activated protein kinase catalytic subunit alpha-1 | Sus scrofa (Pig) | SS |
Q9WTQ6 | Trib3 | Tribbles homolog 3 | Rattus norvegicus (Rat) | SS |
P54645 | Prkaa1 | 5'-AMP-activated protein kinase catalytic subunit alpha-1 | Rattus norvegicus (Rat) | EV |
O08679 | Mark2 | Serine/threonine-protein kinase MARK2 | Rattus norvegicus (Rat) | SS |
O08678 | Mark1 | Serine/threonine-protein kinase MARK1 | Rattus norvegicus (Rat) | SS |
Q8VHF0 | Mark3 | MAP/microtubule affinity-regulating kinase 3 | Rattus norvegicus (Rat) | SS |
Q09137 | Prkaa2 | 5'-AMP-activated protein kinase catalytic subunit alpha-2 | Rattus norvegicus (Rat) | EV |
Q5QNM6 | CIPK13 | Putative CBL-interacting protein kinase 13 | Oryza sativa subsp japonica (Rice) | PR |
Q5JLQ9 | CIPK30 | CBL-interacting protein kinase 30 | Oryza sativa subsp japonica (Rice) | PR |
Q852Q0 | OSK3 | Serine/threonine protein kinase OSK3 | Oryza sativa subsp. japonica (Rice) | SS |
Q6ERS4 | CIPK16 | CBL-interacting protein kinase 16 | Oryza sativa subsp japonica (Rice) | PR |
Q0D4J7 | SAPK2 | Serine/threonine-protein kinase SAPK2 | Oryza sativa subsp japonica (Rice) | PR |
Q5N942 | SAPK4 | Serine/threonine-protein kinase SAPK4 | Oryza sativa subsp japonica (Rice) | PR |
Q75H77 | SAPK10 | Serine/threonine-protein kinase SAPK10 | Oryza sativa subsp japonica (Rice) | PR |
Q75LR7 | SAPK1 | Serine/threonine-protein kinase SAPK1 | Oryza sativa subsp japonica (Rice) | PR |
Q75V57 | SAPK9 | Serine/threonine-protein kinase SAPK9 | Oryza sativa subsp japonica (Rice) | PR |
Q7XQP4 | SAPK7 | Serine/threonine-protein kinase SAPK7 | Oryza sativa subsp japonica (Rice) | PR |
Q7Y0B9 | SAPK8 | Serine/threonine-protein kinase SAPK8 | Oryza sativa subsp japonica (Rice) | PR |
Q852Q1 | OSK4 | Serine/threonine protein kinase OSK4 | Oryza sativa subsp. japonica (Rice) | SS |
Q8LIG4 | CIPK3 | CBL-interacting protein kinase 3 | Oryza sativa subsp japonica (Rice) | PR |
Q6ZLP5 | CIPK23 | CBL-interacting protein kinase 23 | Oryza sativa subsp japonica (Rice) | PR |
P0C5D6 | SAPK3 | Serine/threonine-protein kinase SAPK3 | Oryza sativa subsp japonica (Rice) | PR |
Q2RAX3 | CIPK33 | CBL-interacting protein kinase 33 | Oryza sativa subsp japonica (Rice) | PR |
Q2QY53 | CIPK32 | CBL-interacting protein kinase 32 | Oryza sativa subsp japonica (Rice) | PR |
Q21017 | kin-29 | Serine/threonine-protein kinase kin-29 | Caenorhabditis elegans | SS |
P45894 | aak-1 | 5'-AMP-activated protein kinase catalytic subunit alpha-1 | Caenorhabditis elegans | SS |
Q95ZQ4 | aak-2 | 5'-AMP-activated protein kinase catalytic subunit alpha-2 | Caenorhabditis elegans | SS |
P43291 | SRK2A | Serine/threonine-protein kinase SRK2A | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q93VD3 | CIPK23 | CBL-interacting serine/threonine-protein kinase 23 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9C958 | SRK2B | Serine/threonine-protein kinase SRK2B | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9M9E9 | SRK2C | Serine/threonine-protein kinase SRK2C | Arabidopsis thaliana (Mouse-ear cress) | PR |
O64812 | SRK2J | Serine/threonine-protein kinase SRK2J | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q2V452 | CIPK3 | CBL-interacting serine/threonine-protein kinase 3 | Arabidopsis thaliana (Mouse-ear cress) | SS |
O22971 | CIPK13 | CBL-interacting serine/threonine-protein kinase 13 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q39192 | SRK2D | Serine/threonine-protein kinase SRK2D | Arabidopsis thaliana (Mouse-ear cress) | PR |
O65554 | CIPK6 | CBL-interacting serine/threonine-protein kinase 6 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q940H6 | SRK2E | Serine/threonine-protein kinase SRK2E | Arabidopsis thaliana (Mouse-ear cress) | PR |
P43292 | SRK2G | Serine/threonine-protein kinase SRK2G | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9LDI3 | CIPK24 | CBL-interacting serine/threonine-protein kinase 24 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9FJ54 | CIPK20 | CBL-interacting serine/threonine-protein kinase 20 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q94CG0 | CIPK21 | CBL-interacting serine/threonine-protein kinase 21 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9FFP9 | SRK2H | Serine/threonine-protein kinase SRK2H | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q39193 | SRK2I | Serine/threonine-protein kinase SRK2I | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9FLZ3 | KIN12 | SNF1-related protein kinase catalytic subunit alpha KIN12 | Arabidopsis thaliana (Mouse-ear cress) | SS |
P92958 | KIN11 | SNF1-related protein kinase catalytic subunit alpha KIN11 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q38997 | KIN10 | SNF1-related protein kinase catalytic subunit alpha KIN10 | Arabidopsis thaliana (Mouse-ear cress) | SS |
10 | 20 | 30 | 40 | 50 | 60 |
MEGAGRDGNP | LGGYRIGKTL | GIGSFGKVKI | AEHILTGHKV | AIKILNRRKI | KSMEMEEKVK |
70 | 80 | 90 | 100 | 110 | 120 |
REIKILRLFM | HPHIIRLYEV | IDTPADIYVV | MEYVKSGELF | DYIVEKGRLQ | EEEARRFFQQ |
130 | 140 | 150 | 160 | 170 | 180 |
IISGVEYCHR | NMVVHRDLKP | ENLLLDSKCN | VKIADFGLSN | VMRDGHFLKT | SCGSPNYAAP |
190 | 200 | 210 | 220 | 230 | 240 |
EVISGKLYAG | PEVDVWSCGV | ILYALLCGTL | PFDDENIPNL | FKKIKGGIYT | LPSHLSPLAR |
250 | 260 | 270 | 280 | 290 | 300 |
DLIPRMLVVD | PMKRITIREI | REHQWFTVGL | PRYLAVPPPD | TAQQVKKLDD | ETLNDVINMG |
310 | 320 | 330 | 340 | 350 | 360 |
FDKNQLIESL | HKRLQNEATV | AYYLLLDNRL | RTTSGYLGAE | FHESMESSLA | QVTPAETPNS |
370 | 380 | 390 | 400 | 410 | 420 |
ATDHRQHGHM | ESPGFGLRHH | FAADRKWALG | LQSRAHPREI | ITEVLKALQE | LNVCWKKIGH |
430 | 440 | 450 | 460 | 470 | 480 |
YNMKCRWSPS | FPSHESMMHN | NHGFGAESAI | IETDDSEKST | HTVKFEIQLY | KTRDEKYLLD |
490 | 500 | ||||
LQRVSGPQLL | FLDLCSAFLT | QLRVL |