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Conserved domains on  [gi|1063705003|ref|NP_001323577|]
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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 ...
65-106 1.04e-07

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 cd22162:

Pssm-ID: 459239  Cd Length: 46  Bit Score: 47.58  E-value: 1.04e-07
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1063705003  65 LPDLPLDC---ILELLPPSELCTMARVCSSLRERCVSDHLWEKHL 106
Cdd:cd22162     1 LEDLPEDCialILSFTSPRDVCRLSAVSKTFRSAAESDVVWERFL 45
 
Name Accession Description Interval E-value
F-box_AtSKIP3-like cd22162
F-box domain found in Arabidopsis thaliana SKP1-interacting partner 3 (AtSKIP3) and similar ...
65-106 1.04e-07

F-box domain found in Arabidopsis thaliana SKP1-interacting partner 3 (AtSKIP3) and similar proteins; AtSKIP3, also called F-box protein SKIP3, F-box protein PP2-B9, or protein PHLOEM PROTEIN 2-LIKE B9, is a component of SCF (SKP1-cullin-F-box protein) E3 ubiquitin ligase complexes, which may mediate the ubiquitination and subsequent proteasomal degradation of target proteins. It interacts with SKP1A/ASK1. This subfamily also includes many other Arabidopsis thaliana protein PHLOEM PROTEIN 2-LIKE proteins. 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: 438933  Cd Length: 46  Bit Score: 47.58  E-value: 1.04e-07
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1063705003  65 LPDLPLDC---ILELLPPSELCTMARVCSSLRERCVSDHLWEKHL 106
Cdd:cd22162     1 LEDLPEDCialILSFTSPRDVCRLSAVSKTFRSAAESDVVWERFL 45
F-box pfam00646
F-box domain; This domain is approximately 50 amino acids long, and is usually found in the ...
62-104 1.99e-05

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: 40.99  E-value: 1.99e-05
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 1063705003  62 ILDLPDLPLDCILELLPPSELCTMARVCSSLRERCVSDHLWEK 104
Cdd:pfam00646   1 LLDLPDDLLLEILSRLDPKDLLRLSLVSKRWRSLVDSLKLWKK 43
FBOX smart00256
A Receptor for Ubiquitination Targets;
65-105 4.01e-03

A Receptor for Ubiquitination Targets;


Pssm-ID: 197608  Cd Length: 41  Bit Score: 34.33  E-value: 4.01e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|.
gi 1063705003   65 LPDLPLDCILELLPPSELCTMARVCSSLRERCVSDHLWEKH 105
Cdd:smart00256   1 LPDEILEEILSKLDPKDLLRLRKVSRKWRSLIDSHDFWFKL 41
 
Name Accession Description Interval E-value
F-box_AtSKIP3-like cd22162
F-box domain found in Arabidopsis thaliana SKP1-interacting partner 3 (AtSKIP3) and similar ...
65-106 1.04e-07

F-box domain found in Arabidopsis thaliana SKP1-interacting partner 3 (AtSKIP3) and similar proteins; AtSKIP3, also called F-box protein SKIP3, F-box protein PP2-B9, or protein PHLOEM PROTEIN 2-LIKE B9, is a component of SCF (SKP1-cullin-F-box protein) E3 ubiquitin ligase complexes, which may mediate the ubiquitination and subsequent proteasomal degradation of target proteins. It interacts with SKP1A/ASK1. This subfamily also includes many other Arabidopsis thaliana protein PHLOEM PROTEIN 2-LIKE proteins. 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: 438933  Cd Length: 46  Bit Score: 47.58  E-value: 1.04e-07
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1063705003  65 LPDLPLDC---ILELLPPSELCTMARVCSSLRERCVSDHLWEKHL 106
Cdd:cd22162     1 LEDLPEDCialILSFTSPRDVCRLSAVSKTFRSAAESDVVWERFL 45
F-box pfam00646
F-box domain; This domain is approximately 50 amino acids long, and is usually found in the ...
62-104 1.99e-05

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: 40.99  E-value: 1.99e-05
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 1063705003  62 ILDLPDLPLDCILELLPPSELCTMARVCSSLRERCVSDHLWEK 104
Cdd:pfam00646   1 LLDLPDDLLLEILSRLDPKDLLRLSLVSKRWRSLVDSLKLWKK 43
F-box-like pfam12937
F-box-like; This is an F-box-like family.
62-104 2.88e-05

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


Pssm-ID: 463757 [Multi-domain]  Cd Length: 45  Bit Score: 40.54  E-value: 2.88e-05
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 1063705003  62 ILDLPDLPLDCILELLPPSELCTMARVCSSLRERCVSDHLWEK 104
Cdd:pfam12937   1 LSSLPDEILLQIFSYLDPKDLLRLALVCRRWRELASDDSLWRR 43
F-box_AtSKIP22-like cd22165
F-box domain found in Arabidopsis thaliana SKP1-interacting partner 22 (AtSKIP22) and similar ...
61-104 1.36e-04

F-box domain found in Arabidopsis thaliana SKP1-interacting partner 22 (AtSKIP22) and similar proteins; AtSKIP22, also called F-box protein SKIP22, is a component of SCF (SKP1/ASK-cullin-F-box protein) E3 ubiquitin ligase complexes, which may mediate the ubiquitination and subsequent proteasomal degradation of target proteins. It interacts with SKP1A/ASK1 and SPK1B/ASK2. 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: 438936  Cd Length: 46  Bit Score: 38.79  E-value: 1.36e-04
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1063705003  61 SILDLP-DLPLDcILELLPPSELCTMARVCSSLRERCVSDHLWEK 104
Cdd:cd22165     1 CLMRLPtELKLK-ILELLPGVDLARMACVCSELRFLASNDDLWKQ 44
F-box_FBXW4 cd20090
F-box domain found in F-box/WD repeat-containing protein 4 (FBXW4) and similar proteins; FBXW4, ...
61-107 1.47e-04

F-box domain found in F-box/WD repeat-containing protein 4 (FBXW4) and similar proteins; FBXW4, also called dactylin, or F-box and WD-40 domain-containing protein 4, probably recognizes and binds to some phosphorylated proteins and promotes their ubiquitination and degradation. It is likely to be involved in key signaling pathways crucial for normal limb development. It may participate in Wnt signaling and act as a novel tumor suppressor that regulates important cellular processes. 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: 438853  Cd Length: 47  Bit Score: 38.73  E-value: 1.47e-04
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 1063705003  61 SILDLPDLPLDCILELLPPSELCTMARVCSSLRERCVSDHLWEKHLK 107
Cdd:cd20090     1 PLLDLPDDLLFLIFSYLDPASLGRLSQVCRRLYRLISRDAVWRRIAR 47
F-box_unchar cd22139
F-box domain found in uncharacterized F-box protein group similar to F-box only protein 3 ...
63-102 1.64e-03

F-box domain found in uncharacterized F-box protein group similar to F-box only protein 3 (FBXO3); This subfamily corresponds to a group of uncharacterized F-box proteins which show sequence similarity to F-box only protein 3 (FBXO3). FBXO3, also called FBX3, is the substrate-recognition component of an SCF (SKP1-CUL1-F-box protein)-type E3 ubiquitin ligase complex, that mediates the ubiquitination of HIPK2 and probably that of EP300, leading to rapid degradation by the proteasome. It also promotes ubiquitylation and transcriptional activity of AIRE (autoimmune regulator). 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: 438911  Cd Length: 45  Bit Score: 35.68  E-value: 1.64e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|
gi 1063705003  63 LDLPDLPLDCILELLPPSELCTMARVCSSLRERCVSDHLW 102
Cdd:cd22139     2 LCLPDELWLHIFSFLSPKDLCQVALVCRRFNRLASDESLW 41
F-box_SF cd09917
F-box domain superfamily; This short domain is commonly found at the N-terminus of various ...
63-96 2.48e-03

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: 34.73  E-value: 2.48e-03
                          10        20        30
                  ....*....|....*....|....*....|....
gi 1063705003  63 LDLPDLPLDCILELLPPSELCTMARVCSSLRERC 96
Cdd:cd09917     1 SDLPDEILLKILSYLDPRDLLRLSLVCKRWRELA 34
F-box_FBXO31 cd22102
F-box domain found in F-box only protein 31 (FBXO31) and similar proteins; FBXO31, also called ...
62-108 3.79e-03

F-box domain found in F-box only protein 31 (FBXO31) and similar proteins; FBXO31, also called FBX31, or FBXO14, is a component of an SCF (SKP1-cullin-F-box) protein ligase complex that plays a central role in G1 arrest following DNA damage. It specifically recognizes phosphorylated cyclin-D1 (CCND1), promoting its ubiquitination and degradation by the proteasome, resulting in G1 arrest. FBXO31 may act as a tumor suppressor. 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: 438874  Cd Length: 48  Bit Score: 34.71  E-value: 3.79e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 1063705003  62 ILDLPDLPLDCILELLPPSELCTMARVCSSLRERCVSDHLWEKHLKT 108
Cdd:cd22102     1 ILDLPPELLVEIFSSLPGTDLPSLAQVCKKFREILNTDTIWQRRCKE 47
FBOX smart00256
A Receptor for Ubiquitination Targets;
65-105 4.01e-03

A Receptor for Ubiquitination Targets;


Pssm-ID: 197608  Cd Length: 41  Bit Score: 34.33  E-value: 4.01e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|.
gi 1063705003   65 LPDLPLDCILELLPPSELCTMARVCSSLRERCVSDHLWEKH 105
Cdd:smart00256   1 LPDEILEEILSKLDPKDLLRLRKVSRKWRSLIDSHDFWFKL 41
 
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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