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7NJ1

CryoEM structure of the human Separase-Securin complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000070biological_processmitotic sister chromatid segregation
A0000280biological_processnuclear division
A0000281biological_processmitotic cytokinesis
A0003824molecular_functioncatalytic activity
A0004197molecular_functioncysteine-type endopeptidase activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005813cellular_componentcentrosome
A0005829cellular_componentcytosol
A0006508biological_processproteolysis
A0006915biological_processapoptotic process
A0007059biological_processchromosome segregation
A0008233molecular_functionpeptidase activity
A0008234molecular_functioncysteine-type peptidase activity
A0016787molecular_functionhydrolase activity
A0040001biological_processestablishment of mitotic spindle localization
A0045842biological_processpositive regulation of mitotic metaphase/anaphase transition
A0045875biological_processnegative regulation of sister chromatid cohesion
A0051306biological_processmitotic sister chromatid separation
A0051307biological_processmeiotic chromosome separation
A0072686cellular_componentmitotic spindle
A0098813biological_processnuclear chromosome segregation
B0004869molecular_functioncysteine-type endopeptidase inhibitor activity
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006281biological_processDNA repair
B0006974biological_processDNA damage response
B0007059biological_processchromosome segregation
B0007283biological_processspermatogenesis
B0017124molecular_functionSH3 domain binding
B0045143biological_processhomologous chromosome segregation
B0051276biological_processchromosome organization
B0051301biological_processcell division
B0140677molecular_functionmolecular function activator activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues95
DetailsDomain: {"description":"Peptidase C50"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by CDK1","evidences":[{"source":"PubMed","id":"10656688","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

250359

PDB entries from 2026-03-11

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