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1U9B

MURINE/HUMAN UBIQUITIN-CONJUGATING ENZYME UBC9

Functional Information from GO Data
ChainGOidnamespacecontents
A0000122biological_processnegative regulation of transcription by RNA polymerase II
A0000166molecular_functionnucleotide binding
A0001221molecular_functiontranscription coregulator binding
A0001650cellular_componentfibrillar center
A0004842molecular_functionubiquitin-protein transferase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005635cellular_componentnuclear envelope
A0005643cellular_componentnuclear pore
A0005654cellular_componentnucleoplasm
A0005730cellular_componentnucleolus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0007059biological_processchromosome segregation
A0010469biological_processregulation of signaling receptor activity
A0016604cellular_componentnuclear body
A0016605cellular_componentPML body
A0016740molecular_functiontransferase activity
A0016925biological_processprotein sumoylation
A0019789molecular_functionSUMO transferase activity
A0019899molecular_functionenzyme binding
A0030335biological_processpositive regulation of cell migration
A0030425cellular_componentdendrite
A0033145biological_processpositive regulation of intracellular steroid hormone receptor signaling pathway
A0035255molecular_functionionotropic glutamate receptor binding
A0036211biological_processprotein modification process
A0043123biological_processpositive regulation of canonical NF-kappaB signal transduction
A0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
A0043398molecular_functionHLH domain binding
A0043425molecular_functionbHLH transcription factor binding
A0044388molecular_functionsmall protein activating enzyme binding
A0045892biological_processnegative regulation of DNA-templated transcription
A0048471cellular_componentperinuclear region of cytoplasm
A0050804biological_processmodulation of chemical synaptic transmission
A0051091biological_processpositive regulation of DNA-binding transcription factor activity
A0051168biological_processnuclear export
A0051170biological_processimport into nucleus
A0051301biological_processcell division
A0061656molecular_functionSUMO conjugating enzyme activity
A0071535molecular_functionRING-like zinc finger domain binding
A0098685cellular_componentSchaffer collateral - CA1 synapse
A0098978cellular_componentglutamatergic synapse
A0099523cellular_componentpresynaptic cytosol
A0099524cellular_componentpostsynaptic cytosol
A0106068cellular_componentSUMO ligase complex
A1990234cellular_componenttransferase complex
Functional Information from PDB Data
site_idC93
Number of Residues1
DetailsUBIQUITIN IS LINKED TO UBC9 VIA CYS 93.
ChainResidue
ACYS93

Functional Information from PROSITE/UniProt
site_idPS00183
Number of Residues16
DetailsUBC_1 Ubiquitin-conjugating (UBC) active site signature. FHPNVyps.GtVCLsiL
ChainResidueDetails
APHE82-LEU97

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues153
DetailsDomain: {"description":"UBC core","evidences":[{"source":"PROSITE-ProRule","id":"PRU00388","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsRegion: {"description":"Interaction with SUMO1","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Glycyl thioester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00388","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsSite: {"description":"Interaction with RANBP2","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Substrate binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"N-acetylserine","evidences":[{"source":"UniProtKB","id":"P63279","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P63279","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by CDK1","evidences":[{"source":"UniProtKB","id":"P63279","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"UniProtKB","id":"P63279","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues3
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"UniProtKB","id":"P63279","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate","evidences":[{"source":"UniProtKB","id":"P63279","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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