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ddi2

Gene
ddi2
Protein
Protein DDI1 homolog 2
Organism
Danio rerio
Length
411 amino acids
Function
Aspartic protease that mediates the cleavage of NFE2L1/NRF1 at 'Leu-104', thereby promoting release of NFE2L1/NRF1 from the endoplasmic reticulum membrane. Ubiquitination of NFE2L1/NRF1 is a prerequisite for cleavage, suggesting that DDI2 specifically recognizes and binds ubiquitinated NFE2L1/NRF1. Seems to act as a proteasomal shuttle which links the proteasome and replication fork proteins like RTF2. Required for cellular survival following replication stress.
Similarity
Belongs to the DDI1 family.
Mass
45.596 kDa
Sequence
MLLTVFCAPRDRSETTFALDVSPELELRDFLALCELESGIPAGEIQIIYAEQPLQDPTRALGNYGLKDGDVLVLRQAERLRAPPQPTVPGLPRIDFSSIAVPGTSSGQNRNRPQQAQRPSTTQPPPPQATTSPGSGVSPQGLDNPALLRDMLLANPHELSLLKERNPPLAEALLSGDLERFTKVLMEQQQDRARRDQERIKLLTADPFDLDAQAKIEEEIRQHNIEENMTIAMEEAPESFGQVVMLYINCKVNGHPVKAFVDSGAQMTIMSQACAERCNIMRLVDRRWAGIAKGVGTQKIIGRVHLAQVQIEGDFLPCSFSILEDQPMDMLLGLDMLKRHQCSIDLKKNVLLIGTTGTETRFLPEAELPECARLAYGPEGREEPRPDEIADRELAEAIQRSVQDSGKMHDM

Gene
DDI2
Protein
Protein DDI1 homolog 2
Organism
Homo sapiens
Length
399 amino acids
Function
Aspartic protease that mediates the cleavage of NFE2L1/NRF1 at 'Leu-104', thereby promoting release of NFE2L1/NRF1 from the endoplasmic reticulum membrane (PubMed:27676298, PubMed:27528193). Ubiquitination of NFE2L1/NRF1 is a prerequisite for cleavage, suggesting that DDI2 specifically recognizes and binds ubiquitinated NFE2L1/NRF1 (PubMed:27528193). Seems to act as a proteasomal shuttle which links the proteasome and replication fork proteins like RTF2 (Probable). Required, with DDI1, for cellular survival following replication stress. Together or redudantly with DDI1, removes RTF2 from stalled forks to allow cell cycle progression after replication stress and maintains genome integrity (PubMed:29290612).
Similarity
Belongs to the DDI1 family.
Mass
44.523 kDa
Sequence
MLLTVYCVRRDLSEVTFSLQVDADFELHNFRALCELESGIPAAESQIVYAERPLTDNHRSLASYGLKDGDVVILRQKENADPRPPVQFPNLPRIDFSSIAVPGTSSPRQRQPPGTQQSHSSPGEITSSPQGLDNPALLRDMLLANPHELSLLKERNPPLAEALLSGDLEKFSRVLVEQQQDRARREQERIRLFSADPFDLEAQAKIEEDIRQQNIEENMTIAMEEAPESFGQVVMLYINCKVNGHPVKAFVDSGAQMTIMSQACAERCNIMRLVDRRWAGIAKGVGTQKIIGRVHLAQVQIEGDFLPCSFSILEEQPMDMLLGLDMLKRHQCSIDLKKNVLVIGTTGSQTTFLPEGELPECARLAYGAGREDVRPEEIADQELAEALQKSAEDAERQKP

Gene
Ddi2
Protein
Protein DDI1 homolog 2
Organism
Mus musculus
Length
399 amino acids
Function
Aspartic protease that mediates the cleavage of NFE2L1/NRF1 at 'Leu-104', thereby promoting release of NFE2L1/NRF1 from the endoplasmic reticulum membrane. Ubiquitination of NFE2L1/NRF1 is a prerequisite for cleavage, suggesting that DDI2 specifically recognizes and binds ubiquitinated NFE2L1/NRF1. Seems to act as a proteasomal shuttle which links the proteasome and replication fork proteins like RTF2. Required, with DDI1, for cellular survival following replication stress. Together or redudantly with DDI1, removes RTF2 from stalled forks to allow cell cycle progression after replication stress and maintains genome integrity.
Similarity
Belongs to the DDI1 family.
Mass
44.591 kDa
Sequence
MLLTVYCVRRDLSEVTFSLQVDADFELHNFRALCELESGIPAAESQIVYAERPLTDNHRSLASYGLKDGDVVILRQKENADPRPAVQFSNLPRIDFSSIAVPGTSNPQQRQLPRTQAQHSSPGEMASSPQGLDNPALLRDMLLANPHELSLLKERNPPLAEALLSGDLEKFSRVLVEQQQDRARREQERIRLFSADPFDLEAQAKIEEDIRQQNIEENMTIAMEEAPESFGQVAMLYINCRVNGHPVKAFVDSGAQMTIMSQACAERCNIMRLVDRRWAGIAKGVGTQKIIGRVHLAQVQIEGDFLACSFSILEEQPMDMLLGLDMLKRHQCSIDLKKNVLVIGTTGSQTTFLPEGELPECARLAYGTGREDIRPEEIADQELAEAIQKSAEDAERQKP

Gene
ddi2
Protein
Protein DDI1 homolog 2
Organism
Xenopus tropicalis
Length
394 amino acids
Function
Aspartic protease that mediates the cleavage of NFE2L1/NRF1 at 'Leu-104', thereby promoting release of NFE2L1/NRF1 from the endoplasmic reticulum membrane. Ubiquitination of NFE2L1/NRF1 is a prerequisite for cleavage, suggesting that DDI2 specifically recognizes and binds ubiquitinated NFE2L1/NRF1. Seems to act as a proteasomal shuttle which links the proteasome and replication fork proteins like RTF2. Required for cellular survival following replication stress.
Similarity
Belongs to the DDI1 family.
Mass
43.898 kDa
Sequence
MLITVYCVRRDLSEVTFSLEVDGDFELENFRALCELESGIPASETLIVYAERPLTNNQRSLASYGLKDGDVVILRQRETPEARPAAPFPGLDFSTIAVPGSSSQPAPSQPQAPPPPPPDTSSFPQGLDNPALLREMLLANPHELSLLKERNPPLAEALLSGDLEKFTKVLLEQQQERARREQERIRLYSADPFDLEAQAKIEEDIRQQNIEENMTIAMEEAPESFGQVVMLYINCKVNGYPVKAFVDSGAQMTIMSQACAERCHIMRLVDRRWAGIAKGVGTQKIIGRVHLAQVQIEGDFLPCSFSILEEQPMDMLLGLDMLKRHQCSIDLEKNVLVIGTTGTRTSFLPEGELPECARLAYGPGREEVRPEEIADRELAEVLQKSAEEADQQKP

Gene
ddi2
Protein
Protein DDI1 homolog 2
Organism
Xenopus laevis
Length
393 amino acids
Function
Aspartic protease that mediates the cleavage of NFE2L1/NRF1 at 'Leu-104', thereby promoting release of NFE2L1/NRF1 from the endoplasmic reticulum membrane. Ubiquitination of NFE2L1/NRF1 is a prerequisite for cleavage, suggesting that DDI2 specifically recognizes and binds ubiquitinated NFE2L1/NRF1. Seems to act as a proteasomal shuttle which links the proteasome and replication fork proteins like RTF2. Required for cellular survival following replication stress.
Similarity
Belongs to the DDI1 family.
Mass
43.733 kDa
Sequence
MLITVYCVRRDLSEITFSLEVDGDFELENFRALCELESGIPASDTLIVYAERPLTDNQRSLASYGLKDGDVVILRQKEAPETRPAAPFPGLDFSTIAVPGASSQPDPSQPQAPPPPPDTSSFPQGLDNPALLRQMLLANPHELSLLKERNPPLAEALLSGDLEKFTKVLQEQQQERARREQERIRLYSADPFDLDAQAKIEEDIRQHNIEENMTIAMEEAPESFGQVVMLYINCKVNGYPVKAFVDSGAQMTIMSQACAERCHIMRLVDRRWAGIAKGVGTQKIIGRVHLAQVQIEGDFLPCSFSILEEQPMDMLLGLDMLKRHQCSIDLEKNVLVIGTTGTHTTFLPEGELPECARLAYGPGREEVPPEEIADRELAEVLQKSADEADQQKP

Gene
DDI2
Protein
Cyanamide hydratase DDI2
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
225 amino acids
Function
Cyanamide hydratase involved in the detoxification and/or utilization of cyanamide, a toxic nitrile compound distributed widely in the environment.
Similarity
Belongs to the cyanamide dehydrase family.
Mass
25.152 kDa
Sequence
MSQYGFVRVPREVEKAIPVVNAPRPRAVVPPPNSETARLVREYAAKELTAPVLNHSLRVFQYSVAIIRDQFPAWDLDQEVLYVTCLLHDIATTDKNMRATKMSFEYYGGILSRELVFNATGGNQDYADAVTEAIIRHQDLTGTGYITTLGLILQIATTLDNVGSNTDLIHIDTVSAINEQFPRLHWLSCFATVVDTENSRKPWGHTSSLGDDFSKKVICNTFGYN