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KLHL22

Gene
klhl22
Protein
Kelch-like protein 22
Organism
Xenopus tropicalis
Length
641 amino acids
Function
Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin ligase complex. The BCR(KLHL22) ubiquitin ligase complex could mediate the monoubiquitination of PLK1 and regulate its activity in spindle assembly checkpoint (SAC) and chromosome segregation. The BCR(KLHL22) ubiquitin ligase complex may also be responsible for the ubiquitin-dependent proteasomal degradation of DEPDC5 and the activation of the TORC1 pathway.
Mass
72.725 kDa
Sequence
MAEDLETMKPSQAPQQPSLPQGSSKTYRSAEHSQALLSGLVALRDSGILFDVVLKVEGKSIEAHRILLAASCDYFRGMFAGGLKEMDQREVQIHGVSYSAMCRIMDFIYTSDLALSVNNVQETLTAACQLQISEVIQFCCDFLVSWVDEENVLELYKLADIFHLNRLTEQLDTFVLKNFITFSQTQMYRQLPLDKVFSLLNSNRLEVASENEVYEGALLYHYTPEQLEKDQVSLLESPKLLEAVRFPLMDLAILQRLHDKLGLCPLKTTVLKALEYHKNESMQPVMQGPNTQLRSEFHCVVGFGGMYSAPYTVLSDQVKYLNPLLGEWRPLTAPHAPRMSNQGIAVLNNFVYLIGGDNNVRGYRAEARCWRYDPRHSRWFQIQSMQQPRADLSVCVLGDFLYAVAGRDYHDELKEVERYDPFTNTWEYVAPLQKQVHAHAAAALDGRMYVACGRRGNTYLKDTFCYDPERDQWASVALSPVRRAWHGMAALQEKIYLIGGSNDDEGFRQDVLEVACYSPKTDQWTLVSPLPAGHGEPGIAVLAKKIFVLGGRSHNQGDRTDYVHVYEAERDYWEDGPRLEDDISGMAACVLTLPRSVLMDTDVWTQEMYMQYMDPVQNLADNASEVMSVSDWEDLDNSGED

Gene
KLHL22
Protein
Kelch-like protein 22
Organism
Homo sapiens
Length
634 amino acids
Function
Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin ligase complex required for chromosome alignment and localization of PLK1 at kinetochores. The BCR(KLHL22) ubiquitin ligase complex mediates monoubiquitination of PLK1, leading to PLK1 dissociation from phosphoreceptor proteins and subsequent removal from kinetochores, allowing silencing of the spindle assembly checkpoint (SAC) and chromosome segregation. Monoubiquitination of PLK1 does not lead to PLK1 degradation (PubMed:19995937, PubMed:23455478). The BCR(KLHL22) ubiquitin ligase complex is also responsible for the amino acid-stimulated 'Lys-48' polyubiquitination and proteasomal degradation of DEPDC5. Through the degradation of DEPDC5, releases the GATOR1 complex-mediated inhibition of the TORC1 pathway. It is therefore an amino acid-dependent activator within the amino acid-sensing branch of the TORC1 pathway, indirectly regulating different cellular processes including cell growth and autophagy (PubMed:29769719).
Mass
71.667 kDa
Sequence
MAEEQEFTQLCKLPAQPSHPHCVNNTYRSAQHSQALLRGLLALRDSGILFDVVLVVEGRHIEAHRILLAASCDYFRGMFAGGLKEMEQEEVLIHGVSYNAMCQILHFIYTSELELSLSNVQETLVAACQLQIPEIIHFCCDFLMSWVDEENILDVYRLAELFDLSRLTEQLDTYILKNFVAFSRTDKYRQLPLEKVYSLLSSNRLEVSCETEVYEGALLYHYSLEQVQADQISLHEPPKLLETVRFPLMEAEVLQRLHDKLDPSPLRDTVASALMYHRNESLQPSLQSPQTELRSDFQCVVGFGGIHSTPSTVLSDQAKYLNPLLGEWKHFTASLAPRMSNQGIAVLNNFVYLIGGDNNVQGFRAESRCWRYDPRHNRWFQIQSLQQEHADLSVCVVGRYIYAVAGRDYHNDLNAVERYDPATNSWAYVAPLKREVYAHAGATLEGKMYITCGRRGEDYLKETHCYDPGSNTWHTLADGPVRRAWHGMATLLNKLYVIGGSNNDAGYRRDVHQVACYSCTSGQWSSVCPLPAGHGEPGIAVLDNRIYVLGGRSHNRGSRTGYVHIYDVEKDCWEEGPQLDNSISGLAACVLTLPRSLLLEPPRGTPDRSQADPDFASEVMSVSDWEEFDNSSED

Gene
Klhl22
Protein
Kelch-like protein 22
Organism
Mus musculus
Length
634 amino acids
Function
Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin ligase complex required for chromosome alignment and localization of PLK1 at kinetochores. The BCR(KLHL22) ubiquitin ligase complex mediates monoubiquitination of PLK1, leading to PLK1 dissociation from phosphoreceptor proteins and subsequent removal from kinetochores, allowing silencing of the spindle assembly checkpoint (SAC) and chromosome segregation. Monoubiquitination of PLK1 does not lead to PLK1 degradation (By similarity). The BCR(KLHL22) ubiquitin ligase complex is also responsible for the amino acid-stimulated 'Lys-48' polyubiquitination and proteasomal degradation of DEPDC5. Through the degradation of DEPDC5, releases the GATOR1 complex-mediated inhibition of the TORC1 pathway. It is therefore an amino acid-dependent activator within the amino acid-sensing branch of the TORC1 pathway, indirectly regulating different cellular processes including cell growth and autophagy (PubMed:29769719).
Mass
71.687 kDa
Sequence
MAEEQDFAQLCRLPTQPSHSHCVNNTYRSTQHSQALLRGLLALRDSGILFDVVLVVEGKHIEAHRILLAASCDYFRGMFAGGLKEMEQEEVLIHGVSYNAMCQILHFIYTSELELSLSNVQETLVAACQLQIPEIIHFCCDFLMSWVDEENILDVYRLADLFDLNHLTQQLDTYILKNFVAFSRTDKYRQLPLEKVYSLLSSNRLEVSCETEVYEGALLYHYSLEQVQADQISLNEPPKLLETVRFPLMEAEVLQRLHDKLGPSPLRDTVASALMYHRNEILQPSLQGPQTELRSDFQCVVGFGGIHSTPSTILSDQAKYLNPLLGEWKHFTASLAPRMSNQGIAVLNNFVYLIGGDNNVQGFRAESRCWRYDPRHNRWFQIQSLQQEHADLCVCVVGKYIYAVAGRDYHNDLSAVERYDPATNSWDYVAPLKKEVYAHAGTTLQGKMYITCGRRGEDYLKETHCYDPGSNTWHTLADGPVRRAWHGMAALLDKLFVIGGSNNDAGYRRDVHQVACYSCTSRQWSSVCPLPAGHGEPGIAVLDSRIYVLGGRSHNRGSRTGYVHIYDMEKDCWEEGPQLNNSISGLAACVLTLPRSLLHEQPRGTPNRSQADADFASEVMSVSDWEEFDNSSED

Gene
Klhl22
Protein
Kelch-like protein 22
Organism
Rattus norvegicus
Length
634 amino acids
Function
Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin ligase complex required for chromosome alignment and localization of PLK1 at kinetochores. The BCR(KLHL22) ubiquitin ligase complex mediates monoubiquitination of PLK1, leading to PLK1 dissociation from phosphoreceptor proteins and subsequent removal from kinetochores, allowing silencing of the spindle assembly checkpoint (SAC) and chromosome segregation. Monoubiquitination of PLK1 does not lead to PLK1 degradation. The BCR(KLHL22) ubiquitin ligase complex is also responsible for the amino acid-stimulated 'Lys-48' polyubiquitination and proteasomal degradation of DEPDC5. Through the degradation of DEPDC5, releases the GATOR1 complex-mediated inhibition of the TORC1 pathway. It is therefore an amino acid-dependent activator within the amino acid-sensing branch of the TORC1 pathway, indirectly regulating different cellular processes including cell growth and autophagy.
Mass
71.774 kDa
Sequence
MAEEQDFAQLCKLSTQPSHSHCVNNTYRSTQHSQALLRGLLALRDSGILFDVVLVVEGRHIEAHRILLAASCDYFRGMFAGGLKEMEQEEVLIHGVSYNAMCQILHFIYTSELELSLSNVQETLVAACQLQIPEIIHFCCDFLMSWVDEENILDVYRLAELFDLNRLTQQLDTYILKNFVAFSRTDKYRQLPLEKVYSLLSSNRLEVSCETEVYEGALLYHYSMEQVQADQISLHEPPKLLETVRFPLMEAEVLQRLHDKLGPSPLRDTVASALMYHRNESLQPSLQGPHTELRSDFQCVVGFGGIHSTPSTILSDQAKYLNPLLGEWKHFTASLAPRMSNQGIAVLNNFVYLIGGDNNVQGFRAESRCWRYDPRHNRWFQIQSLQQEHADLCVCVVGKYIYAVAGRDYHNNLSAVERYDPATNSWEYVAPLKKEVYAHAGTTLQGKMYITCGRRGEDYLKETHCYDPGSNTWHTLADGPVRRAWHGMAALLDKLFVIGGSNNDAGYRRDVHQVACYSCTSRQWSSVCPLPAGHGEPGIAVLDNRIYVLGGRSHNRGSRTGYVHIYDMEKDCWEEGPQLNNSISGLAACVLTLPRSLLHEQPRGTPNRSQADADFASEVMSVSDWEEFDNSSED

Gene
KLHL22
Protein
Kelch-like protein 22
Organism
Ailuropoda melanoleuca
Length
634 amino acids
Function
Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin ligase complex required for chromosome alignment and localization of PLK1 at kinetochores. The BCR(KLHL22) ubiquitin ligase complex mediates monoubiquitination of PLK1, leading to PLK1 dissociation from phosphoreceptor proteins and subsequent removal from kinetochores, allowing silencing of the spindle assembly checkpoint (SAC) and chromosome segregation. Monoubiquitination of PLK1 does not lead to PLK1 degradation. The BCR(KLHL22) ubiquitin ligase complex is also responsible for the amino acid-stimulated 'Lys-48' polyubiquitination and proteasomal degradation of DEPDC5. Through the degradation of DEPDC5, releases the GATOR1 complex-mediated inhibition of the TORC1 pathway. It is therefore an amino acid-dependent activator within the amino acid-sensing branch of the TORC1 pathway, indirectly regulating different cellular processes including cell growth and autophagy.
Mass
71.793 kDa
Sequence
MAEEQEFTQLCKLPVQPSHPHCVNNTYRSAQHSQALLRGLLALRDSGILFDVVLVVEGRHIEAHRILLAASCDYFRGMFAGGLKEMEQEEVLIHGVSYNAMCQILHFIYTSELELSLSNVQETLVAACQLQIPEIIHFCCDFLMSWVDEENILDVYRLAELFDLSRLTEQLDTYILKNFVAFSRTDKYRQLPLEKVYSLLSSNRLEVSCETEVYEGALLYHYTLEQVQADQISLHEPPKLLETVRFPLMEAEVLQRLHDKLDPSPLRDTVANALMYHRNESLQPSLQGPHTELRSDFQCVVGFGGIHSTPSTVLSDQAKYLNPLLGEWKHFTASLAPRMSNQGIAVLNNFVYLIGGDNNVQGFRAESRCWRYDPRHNRWFQIQSLQQEHADLCVCVVGRYIYAVAGRDYHNDLNAVERYDPTTNSWAYVAPLKREVYAHAGATLEGKMYVTCGRRGEDYLKETHCYDPDSNTWHSLADGPVRRAWHGMATLLDKLYVIGGSNNDAGYRRDVHQVACYSCTSGQWSSVCPLPAGHGEPGIAVLDTRIYVLGGRSHNRGSRTGYVHIYDVEKDCWEEGPQLDNSISGLAACVLTLPRTLLLEPPRGTPDRSQADPDFASEVMSVSDWEEFDNSSED