8UA6 | pdb_00008ua6

Cryo-EM Structure of SCF-FBOX22-BACH1BTB


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth D]SCOP2B SuperfamilyPOZ domain 8080931 3000894 SCOP2B (2022-06-29)
C [auth E]SCOP2B SuperfamilyPOZ domain 8080931 3000894 SCOP2B (2022-06-29)
D [auth B]SCOP2B SuperfamilyPOZ domain 8035033 3000894 SCOP2B (2022-06-29)
D [auth B]SCOP2B SuperfamilySkp1 dimerisation domain-like 8038683 3000564 SCOP2B (2022-06-29)
E [auth A]SCOP2B SuperfamilyCullin repeat-like 8003460 3000059 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth C]PF00646F-box domain (F-box)F-box domainThis domain is approximately 50 amino acids long, and is usually found in the N-terminal half of a variety of proteins. Two motifs that are commonly found associated with the F-box domain are the leucine rich repeats (LRRs; Pfam:PF00560 and Pfam:PF07 ...This domain is approximately 50 amino acids long, and is usually found in the N-terminal half of a variety of proteins. Two motifs that are commonly found associated with the F-box domain are the leucine rich repeats (LRRs; Pfam:PF00560 and Pfam:PF07723) and the WD repeat (Pfam:PF00400). The F-box domain has a role in mediating protein-protein interactions in a variety of contexts, such as polyubiquitination, transcription elongation, centromere binding and translational repression [1-2].
Domain
A [auth C]PF10442FIST C domain (FIST_C)FIST C domainThe FIST C domain is a novel sensory domain, which is present in signal transduction proteins from Bacteria, Archaea and Eukarya. Chromosomal proximity of FIST-encoding genes to those coding for proteins involved in amino acid metabolism and transpor ...The FIST C domain is a novel sensory domain, which is present in signal transduction proteins from Bacteria, Archaea and Eukarya. Chromosomal proximity of FIST-encoding genes to those coding for proteins involved in amino acid metabolism and transport suggest that FIST domains bind small ligands, such as amino acids [1].
Domain
B [auth D],
C [auth E]
PF00651BTB/POZ domain (BTB)BTB/POZ domainThe BTB (for BR-C, ttk and bab) [1] or POZ (for Pox virus and Zinc finger) [2] domain is present near the N-terminus of a fraction of zinc finger (Pfam:PF00096) proteins and in proteins that contain the Pfam:PF01344 motif such as Kelch and a family o ...The BTB (for BR-C, ttk and bab) [1] or POZ (for Pox virus and Zinc finger) [2] domain is present near the N-terminus of a fraction of zinc finger (Pfam:PF00096) proteins and in proteins that contain the Pfam:PF01344 motif such as Kelch and a family of pox virus proteins. The BTB/POZ domain mediates homomeric dimerisation and in some instances heteromeric dimerisation [2]. The structure of the dimerised PLZF BTB/POZ domain has been solved and consists of a tightly intertwined homodimer. The central scaffolding of the protein is made up of a cluster of alpha-helices flanked by short beta-sheets at both the top and bottom of the molecule [3]. POZ domains from several zinc finger proteins have been shown to mediate transcriptional repression and to interact with components of histone deacetylase co-repressor complexes including N-CoR and SMRT [4,5,6]. The POZ or BTB domain is also known as BR-C/Ttk or ZiN.
Domain
D [auth B]PF03931Skp1 family, tetramerisation domain (Skp1_POZ)Skp1 family, tetramerisation domainDomain
D [auth B]PF01466Skp1 family, dimerisation domain (Skp1)Skp1 family, dimerisation domainDomain
E [auth A]PF00888Cullin alpha solenoid domain (Cullin)Cullin alpha solenoid domain- Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth C]F-box only protein 22
B [auth D],
C [auth E]
Transcription regulator protein BACH1
D [auth B]S-phase kinase-associated protein 1
E [auth A]Cullin-1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth C]IPR036047F-box-like domain superfamilyHomologous Superfamily
A [auth C]IPR001810F-box domainDomain
A [auth C]IPR019494FIST, C-domainDomain
B [auth D],
C [auth E]
IPR050457Zinc finger and BTB domain-containingFamily
B [auth D],
C [auth E]
IPR004827Basic-leucine zipper domainDomain
B [auth D],
C [auth E]
IPR000210BTB/POZ domainDomain
B [auth D],
C [auth E]
IPR008917Transcription factor, Skn-1-like, DNA-binding domain superfamilyHomologous Superfamily
B [auth D],
C [auth E]
IPR004826Basic leucine zipper domain, Maf-typeDomain
B [auth D],
C [auth E]
IPR043321BACH, basic leucine zipper (bZIP) domainDomain
B [auth D],
C [auth E]
IPR046347Basic-leucine zipper domain superfamilyHomologous Superfamily
B [auth D],
C [auth E]
IPR011333SKP1/BTB/POZ domain superfamilyHomologous Superfamily
D [auth B]IPR016073SKP1 component, POZ domainDomain
D [auth B]IPR001232S-phase kinase-associated protein 1-likeFamily
D [auth B]IPR036296SKP1-like, dimerisation domain superfamilyHomologous Superfamily
D [auth B]IPR016072SKP1 component, dimerisationDomain
D [auth B]IPR011333SKP1/BTB/POZ domain superfamilyHomologous Superfamily
D [auth B]IPR016897S-phase kinase-associated protein 1Family
E [auth A]IPR045093CullinFamily
E [auth A]IPR016158Cullin homology domainDomain
E [auth A]IPR016157Cullin, conserved siteConserved Site
E [auth A]IPR001373Cullin, N-terminalDomain
E [auth A]IPR019559Cullin, neddylation domainDomain
E [auth A]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
E [auth A]IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
E [auth A]IPR036317Cullin homology domain superfamilyHomologous Superfamily
E [auth A]IPR016159Cullin repeat-like-containing domain superfamilyHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth C]PharosQ8NEZ5
B [auth D],
C [auth E]
PharosO14867
D [auth B]PharosP63208
E [auth A]PharosQ13616