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Conserved domains on  [gi|18401978|ref|NP_566617|]
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F-box family protein [Arabidopsis thaliana]

Protein Classification

F-box protein( domain architecture ID 1903342)

F-box protein functions as the substrate-recognition component of an SCF (Skp1-Cullin-F-box protein) ubiquitin-protein ligase that is involved in ubiquitin-dependent degradation

CATH:  1.20.1280.50
Gene Ontology:  GO:0019005|GO:0005515|GO:0006511
PubMed:  31898225|11178263
SCOP:  4001927

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
F-box_SF super family cl45894
F-box domain superfamily; This short domain is commonly found at the N-terminus of various ...
51-79 2.87e-04

F-box domain superfamily; This short domain is commonly found at the N-terminus of various proteins, and typically co-occurs with one or more other conserved domains or motifs, such as leucine rich repeats, WD40 repeats, kelch, tub, spry, and others. 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. One of the best researched roles of F-box proteins is their participation in SCF (Skp1-Cul1-F-box protein), a multi-protein complex that functions as a ubiquitin E3 ligase, where the role of the F-box protein is to recruit target substrates. Gene families containing the F-box are found greatly expanded in narrow taxonomic lineages, such as flowering plants and nematodes. In this hierarchical classification, many of the subfamilies are named according to their domain architectures.


The actual alignment was detected with superfamily member cd22151:

Pssm-ID: 459239  Cd Length: 44  Bit Score: 38.07  E-value: 2.87e-04
                        10        20
                ....*....|....*....|....*....
gi 18401978  51 QIPTDLLQEILSRLGLKANIHASLVCKTW 79
Cdd:cd22151   2 KLPDDLLQEIFKRLDPKSLARAACVCRRW 30
 
Name Accession Description Interval E-value
F-box_AtGID2-like cd22151
F-box domain found in Arabidopsis thaliana F-box protein GID2 and similar proteins; AtGID2, ...
51-79 2.87e-04

F-box domain found in Arabidopsis thaliana F-box protein GID2 and similar proteins; AtGID2, also called protein SLEEPY 1, is an essential component of the SCF-type E3 ligase complex, SCF(GID2), a complex that positively regulates the gibberellin signaling pathway. Upon gibberellin treatment, the SCF(GID2) complex mediates the ubiquitination and subsequent degradation of DELLA proteins (GAI, RGA and RGL2), some repressors of the gibberellin pathway, leading to the activation of the pathway. 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.


Pssm-ID: 438922  Cd Length: 44  Bit Score: 38.07  E-value: 2.87e-04
                        10        20
                ....*....|....*....|....*....
gi 18401978  51 QIPTDLLQEILSRLGLKANIHASLVCKTW 79
Cdd:cd22151   2 KLPDDLLQEIFKRLDPKSLARAACVCRRW 30
F-box pfam00646
F-box domain; This domain is approximately 50 amino acids long, and is usually found in the ...
51-79 4.67e-04

F-box domain; 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; pfam00560 and pfam07723) and the WD repeat (pfam00400). 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.


Pssm-ID: 425796  Cd Length: 43  Bit Score: 37.52  E-value: 4.67e-04
                          10        20
                  ....*....|....*....|....*....
gi 18401978    51 QIPTDLLQEILSRLGLKANIHASLVCKTW 79
Cdd:pfam00646   3 DLPDDLLLEILSRLDPKDLLRLSLVSKRW 31
 
Name Accession Description Interval E-value
F-box_AtGID2-like cd22151
F-box domain found in Arabidopsis thaliana F-box protein GID2 and similar proteins; AtGID2, ...
51-79 2.87e-04

F-box domain found in Arabidopsis thaliana F-box protein GID2 and similar proteins; AtGID2, also called protein SLEEPY 1, is an essential component of the SCF-type E3 ligase complex, SCF(GID2), a complex that positively regulates the gibberellin signaling pathway. Upon gibberellin treatment, the SCF(GID2) complex mediates the ubiquitination and subsequent degradation of DELLA proteins (GAI, RGA and RGL2), some repressors of the gibberellin pathway, leading to the activation of the pathway. 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.


Pssm-ID: 438922  Cd Length: 44  Bit Score: 38.07  E-value: 2.87e-04
                        10        20
                ....*....|....*....|....*....
gi 18401978  51 QIPTDLLQEILSRLGLKANIHASLVCKTW 79
Cdd:cd22151   2 KLPDDLLQEIFKRLDPKSLARAACVCRRW 30
F-box pfam00646
F-box domain; This domain is approximately 50 amino acids long, and is usually found in the ...
51-79 4.67e-04

F-box domain; 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; pfam00560 and pfam07723) and the WD repeat (pfam00400). 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.


Pssm-ID: 425796  Cd Length: 43  Bit Score: 37.52  E-value: 4.67e-04
                          10        20
                  ....*....|....*....|....*....
gi 18401978    51 QIPTDLLQEILSRLGLKANIHASLVCKTW 79
Cdd:pfam00646   3 DLPDDLLLEILSRLDPKDLLRLSLVSKRW 31
F-box_SF cd09917
F-box domain superfamily; This short domain is commonly found at the N-terminus of various ...
51-79 8.75e-04

F-box domain superfamily; This short domain is commonly found at the N-terminus of various proteins, and typically co-occurs with one or more other conserved domains or motifs, such as leucine rich repeats, WD40 repeats, kelch, tub, spry, and others. 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. One of the best researched roles of F-box proteins is their participation in SCF (Skp1-Cul1-F-box protein), a multi-protein complex that functions as a ubiquitin E3 ligase, where the role of the F-box protein is to recruit target substrates. Gene families containing the F-box are found greatly expanded in narrow taxonomic lineages, such as flowering plants and nematodes. In this hierarchical classification, many of the subfamilies are named according to their domain architectures.


Pssm-ID: 438852  Cd Length: 35  Bit Score: 36.65  E-value: 8.75e-04
                        10        20
                ....*....|....*....|....*....
gi 18401978  51 QIPTDLLQEILSRLGLKANIHASLVCKTW 79
Cdd:cd09917   2 DLPDEILLKILSYLDPRDLLRLSLVCKRW 30
F-box_FBXL8 cd22121
F-box domain found in F-box/LRR-repeat protein 8 (FBXL8) and similar proteins; FBXL8, also ...
52-85 3.20e-03

F-box domain found in F-box/LRR-repeat protein 8 (FBXL8) and similar proteins; FBXL8, also called F-box and leucine-rich repeat protein 8, or F-box protein FBL8, is the substrate-recognition component of an SCF (SKP1-CUL1-F-box protein)-type E3 ubiquitin ligase complex. 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.


Pssm-ID: 438893  Cd Length: 35  Bit Score: 35.03  E-value: 3.20e-03
                        10        20        30
                ....*....|....*....|....*....|....
gi 18401978  52 IPTDLLQEILSRLGLKANIHASLVCKTWlKEAVS 85
Cdd:cd22121   3 LPEEILVHIFRHLSLRDRYAAAQVCKHW-REAAL 35
F-box_AtARP8-like cd22156
F-box domain found in Arabidopsis thaliana actin-related protein 8 (AtARP8) and similar ...
51-97 9.52e-03

F-box domain found in Arabidopsis thaliana actin-related protein 8 (AtARP8) and similar proteins; AtARP8, also called F-box protein ARP8, is an F-box protein localized to the nucleolus in Arabidopsis. Unlike other plant nuclear actin-related proteins (ARPs), ARP8 is unique in having an F-box domain and an actin homology domain. It may play a role in nucleolar functions. 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.


Pssm-ID: 438927  Cd Length: 45  Bit Score: 33.89  E-value: 9.52e-03
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*..
gi 18401978  51 QIPTDLLQEILSRLGLKANIHASLVCKTWlKEAVSvrkfQSRPWLFY 97
Cdd:cd22156   4 QLPEDVLMQILRLLGPKDAAKLCLVCKSW-RYLVS----DNRLWIFF 45
F-box-like pfam12937
F-box-like; This is an F-box-like family.
51-79 9.97e-03

F-box-like; This is an F-box-like family.


Pssm-ID: 463757 [Multi-domain]  Cd Length: 45  Bit Score: 33.61  E-value: 9.97e-03
                          10        20
                  ....*....|....*....|....*....
gi 18401978    51 QIPTDLLQEILSRLGLKANIHASLVCKTW 79
Cdd:pfam12937   3 SLPDEILLQIFSYLDPKDLLRLALVCRRW 31
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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