7B5M
Ubiquitin ligation to F-box protein substrates by SCF-RBR E3-E3 super-assembly: CUL1-RBX1-SKP1-SKP2-CKSHS1-p27~Ub~ARIH1. Transition State 2
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth C] | SCOP2B Superfamily | Cullin repeat-like | 8003460 | 3000059 | SCOP2B (2022-06-29) |
A [auth C] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8003455 | 3000034 | SCOP2B (2022-06-29) |
B [auth H] | SCOP2B Superfamily | RING/U-box like | 8041693 | 3000160 | SCOP2B (2022-06-29) |
C [auth T] | SCOP2B Superfamily | F-box domain | 8038678 | 3000567 | SCOP2B (2022-06-29) |
C [auth T] | SCOP2B Superfamily | RNI-like | 8037339 | 3000990 | SCOP2B (2022-06-29) |
D [auth K] | SCOP2B Superfamily | Cell cycle regulatory proteins | 8037340 | 3000311 | SCOP2B (2022-06-29) |
E [auth S] | SCOP2B Superfamily | POZ domain | 8035033 | 3000894 | SCOP2B (2022-06-29) |
E [auth S] | SCOP2B Superfamily | Skp1 dimerisation domain-like | 8038683 | 3000564 | SCOP2B (2022-06-29) |
F [auth U] | SCOP2B Superfamily | Ubiquitin-like | 8043829 | 3000157 | SCOP2B (2022-06-29) |
G [auth R] | SCOP2B Superfamily | RING/U-box like | 8040866 | 3000160 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth C] | Cullin_4th | e7b5mC4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Cullin_4th | ECOD (1.6) |
A [auth C] | Cullin_1st | e7b5mC1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: Cullin_1st | ECOD (1.6) |
A [auth C] | Cullin_2nd | e7b5mC3 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: Cullin_2nd | ECOD (1.6) |
A [auth C] | Cullin_3rd | e7b5mC2 | A: a+b duplicates or obligate multimers | X: a+b domain in cullin-like proteins (From Topology) | H: a+b domain in cullin-like proteins (From Topology) | T: a+b domain in cullin-like proteins | F: Cullin_3rd | ECOD (1.6) |
B [auth H] | KOG1815_C | e7b5mH1 | A: alpha bundles | X: N-cbl like | H: C-terminal domain of E3 ubiquitin-protein ligase ARIH1 (From Topology) | T: C-terminal domain of E3 ubiquitin-protein ligase ARIH1 | F: KOG1815_C | ECOD (1.6) |
B [auth H] | IBR_2 | e7b5mH2 | A: few secondary structure elements | X: RING/U-box-like | H: RING/U-box-like | T: IBR domain | F: IBR_2 | ECOD (1.6) |
C [auth T] | LRR_8_4 | e7b5mT2 | A: beta duplicates or obligate multimers | X: Single-stranded right-handed beta-helix | H: Leucine-rich repeats (From Topology) | T: Leucine-rich repeats | F: LRR_8_4 | ECOD (1.6) |
C [auth T] | F-box-like | e7b5mT1 | A: alpha arrays | X: F-box domain (From Topology) | H: F-box domain (From Topology) | T: F-box domain | F: F-box-like | ECOD (1.6) |
D [auth K] | CKS | e7b5mK1 | A: a+b complex topology | X: Cell cycle regulatory proteins (From Topology) | H: Cell cycle regulatory proteins (From Topology) | T: Cell cycle regulatory proteins | F: CKS | ECOD (1.6) |
E [auth S] | Skp1_POZ | e7b5mS1 | A: a+b two layers | X: POZ domain (From Topology) | H: POZ domain (From Topology) | T: POZ domain | F: Skp1_POZ | ECOD (1.6) |
F [auth U] | ubiquitin_1 | e7b5mU1 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: ubiquitin_1 | ECOD (1.6) |
G [auth R] | zf-rbx1 | e7b5mR1 | A: few secondary structure elements | X: RING/U-box-like | H: RING/U-box-like | T: RING/U-box | F: zf-rbx1 | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth C] | PF00888 | Cullin family (Cullin) | Cullin family | - | Repeat |
B [auth H] | PF22191 | IBR domain (IBR_1) | IBR domain | This entry represents an IBR domain, related to Pfam:PF01485. | Domain |
C [auth T] | PF12937 | F-box-like (F-box-like) | F-box-like | This is an F-box-like family. | Domain |
D [auth K] | PF01111 | Cyclin-dependent kinase regulatory subunit (CKS) | Cyclin-dependent kinase regulatory subunit | - | Domain |
E [auth S] | PF01466 | Skp1 family, dimerisation domain (Skp1) | Skp1 family, dimerisation domain | - | Domain |
E [auth S] | PF03931 | Skp1 family, tetramerisation domain (Skp1_POZ) | Skp1 family, tetramerisation domain | - | Domain |
F [auth U] | PF00240 | Ubiquitin family (ubiquitin) | Ubiquitin family | This family contains a number of ubiquitin-like proteins: SUMO (smt3 homologue) (see Swiss:Q02724), Nedd8 (see Swiss:P29595), Elongin B (see Swiss:Q15370), Rub1 (see Swiss:Q9SHE7), and Parkin (see Swiss:O60260). A number of them are thought to carry ... | Domain |
G [auth R] | PF12678 | RING-H2 zinc finger domain (zf-rbx1) | RING-H2 zinc finger domain | There are 8 cysteine/ histidine residues which are proposed to be the conserved residues involved in zinc binding. The protein, of which this domain is the conserved region, participates in diverse functions relevant to chromosome metabolism and cell ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Pharos: Disease Associations Pharos Homepage Annotation
Protein Modification Annotation
Modified Residue(s) | ||
---|---|---|
Chain | Residue(s) | Description |
H [auth P] | DHA | Parent Component: SER :  AA0181 :  dehydroalanine (Ser) MOD:00189 , dehydroalanine (Cys) MOD:00793 , dehydroalanine (Tyr) MOD:00824 , dehydroalanine MOD:01168 , dehydroalanine (Sec) MOD:01954 |
H [auth P] | TPO | Parent Component: THR :  AA0181 , AA0038 :  dehydroalanine (Ser) MOD:00189 , dehydroalanine (Cys) MOD:00793 , dehydroalanine (Tyr) MOD:00824 , dehydroalanine MOD:01168 , dehydroalanine (Sec) MOD:01954 , O-phospho-L-threonine MOD:00047 |