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The 8 UIM Repeats and their Mutations

S.NOUniprot IDProtein Name Sequence LengthUIM RegionMutationInvolvement of Repeats in Mutations
1 P54252 Ataxin-3 36114 14 C->A: Loss of deubiquitination activity
236 236 S->A: Inhibits substrate trapping
256 256 S->A: Inhibits substrate trapping
335 335 S->A: No effect on ubiquitination
Y
2 Q9Y6I3 Epsin-1 576382 382 S->A: Abolishes phosphorylation by CDK1
382 382 S->D: Abolishes phosphorylation by CDK1 and reduces REPS2 binding
404 404 F->A: Reduces interaction with AP2B1
N
3 Q9UHP3 Ubiquitin carboxyl-terminal hydrolase 25 105591 91 V->A: No interaction with SUMO3
when associated with A-92
92 92 I->A: No interaction with SUMO3
when associated with A-91
99 99 K->R: Abolishes sumoylation
178 178 C->S: Abrogates deubiquitinating activity
740 740 Y->F: No effect on interaction with SYK
878 878 T->I: No effect on interaction with SYK
880 880 Y->F: No effect on interaction with SYK
883 883 I->S: No effect on interaction with SYK
Y
4 P42566 Epidermal growth factor receptor substrate 15 896154 154 V->E: Loss of interaction with STON2 NPF motifs
169 169 W->A: Loss of interaction with STON2 NPF motifs
N
5 P25686 DnaJ homolog subfamily B member 2 32431 33 31 33 HPD->QPN: Loss of interaction with HSP70 and loss of the ability to promote ATXN3 proteasomal degradation
31 31 H->Q: Probable loss of interaction with HSP70 and loss of the ability to reduce PRKN aggregation
219 219 S->A: Loss of interaction with polyubiquitin chains, loss of interaction with PSMA3, and loss of the ability to protect ATXN3 from proteasomal degradation
when associated with A-222
A-262 and A-265
222 222 E->A: Loss of interaction with polyubiquitin chains, loss of interaction with PSMA3, and loss of the ability to protect ATXN3 from proteasomal degradation
when associated with A-219
A-262 and A-265
262 262 S->A: Loss of interaction with polyubiquitin chains, loss of interaction with PSMA3, and loss of the ability to protect ATXN3 from proteasomal degradation
when associated with A-219
A-222 and A-265
265 265 E->A: Loss of interaction with polyubiquitin chains, loss of interaction with PSMA3, and loss of the ability to protect ATXN3 from proteasomal degradation
when associated with A-219
A-222 and A-262
321 321 C->S: Loss of localization to the endoplasmic reticulum and relocalization to cytoplasm and nucleus
324 324 L->M: No effect on localization to the endoplasmic reticulum membrane
Y
6 Q86T82 Ubiquitin carboxyl-terminal hydrolase 37 97932 34 32 34 KEN->AAA: No effect
71 74 71 74 RLML->ALMA: No effect
96 99 96 99 RLFL->ALFA: No effect
160 163 160 163 RKVL->AKVA: No effect
221 223 221 223 KEN->AAA: No effect
350 350 C->S: Abolishes deubiquitinase activity
628 628 S->A: Abolishes phosphorylation by CDK2, leading to lower deubiquitinase activity
782 784 782 784 KEN->AAA: Impaired interaction with FZR1/CDH1 and subsequent ubiquitination
N
7 Q8IZ07 Ankyrin repeat domain-containing protein 13A 590491 495 491 495 AIQQS->GIQQA: No effect on 'Lys-63'-linked ubiquitin binding and interaction with EGFR
when associated with 527-G--A-531
when associated with 527-G--A-531 and 557-G--A-561
when associated with 527-G--A-531, 557-G--A-561 and 582-G--A-586
527 531 527 531 AIQES->GIQEA: No effect on 'Lys-63'-linked ubiquitin binding and interaction with EGFR
when associated with 491-G--A-495
when associated with 557-G--A-561
when associated with 491-G--A-495 and 557-G--A-561
when associated with 557-G--A-561 and 582-G--A-586
when associated with 491-G--A-495, 557-G--A-561 and 582-G--A-586
557 561 557 561 AMELS->GMELA: Slightly inhibits 'Lys-63'-linked ubiquitin binding and strongly inhibits interaction with EGFR
when associated with 527-G--A-531
when associated with 491-G--A-495 and 527-G--A-531
when associated with 582-V--S-586
when associated with 491-G--A-495, 527-G--A-531 and 582-G--A-586
582 586 582 586 VLQLS->GLQLA: Abolishes 'Lys-63'-linked ubiquitin binding and strongly inhibits interaction with EGFR
when associated with 557-G--A-561
when associated with 527-G--A-531 and 557-G--A-561
when associated with 491-G--A-495, 527-G--A-531 and 557-G--A-561
Y
8 Q96RL1 BRCA1-A complex subunit RAP80 7199 9 K->A: Does not affect symoylation
when associated with A-19
A-31
A-52 and A-61
19 19 K->A: Does not affect symoylation
when associated with A-9
A-31
A-52 and A-61
31 31 K->A: Does not affect symoylation
when associated with A-9
A-19
A-52 and A-61
52 52 K->A: Does not affect symoylation
when associated with A-9
A-19
A-31 and A-61
61 61 K->A: Does not affect symoylation
when associated with A-9
A-19
A-31 and A-52
81 81 Missing: Strongly reduces ubiquitin binding via UIM 1
88 88 A->G,S: Impairs localization to DNA damages sites
when associated with A-92
S-113 and A-117
92 92 S->A: Impairs localization to DNA damages sites
when associated with S-88
S-113 and A-117
97 103 97 103 REVNSQE->AA: Impairs the selectivity for 'K-63'-linked ubiquitin
97 103 97 103 REVNSQE->AAAAAAA: Increases the selectivity for 'K-63'-linked ubiquitin
97 103 97 103 REVNSQE->AAAAAAAAA: Impairs the selectivity for 'K-63'-linked ubiquitin
101 101 S->A,E: Slightly impairs the selectivity for 'K-63'-linked ubiquitin
113 113 A->G,S: Impairs ubiquitin-binding and localization to DNA damages sites
when associated with S-88
A-92 and A-117
117 117 S->A: Impairs ubiquitin-binding and localization to DNA damages sites
when associated with S-88
A-92 and S-113
205 205 S->G: Abolishes phosphorylation at this position
508 508 C->A: Abolishes interaction with histone monoubiquitinated H2B without affecting the interaction with H2A
Y