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Conserved domains on  [gi|119594509|gb|EAW74103|]
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nuclear RNA export factor 1, isoform CRA_a [Homo sapiens]

Protein Classification

Tap/NXF family UBA-like domain-containing protein( domain architecture ID 10655443)

Tap/NXF family UBA-like domain-containing protein similar to the C-terminal domain of Homo sapiens nuclear RNA export factor and Tip-associated protein (TAP)

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
TAP_C smart00804
C-terminal domain of vertebrate Tap protein; The vertebrate Tap protein is a member of the NXF ...
7-69 1.07e-29

C-terminal domain of vertebrate Tap protein; The vertebrate Tap protein is a member of the NXF family of shuttling transport receptors for the nuclear export of mRNA. Its most C-terminal domain is important for binding to FG repeat-containing nuclear pore proteins (FG-nucleoporins) and is sufficient to mediate shuttling. This domain forms a compact four-helix fold related to that of a UBA domain.


:

Pssm-ID: 197882  Cd Length: 63  Bit Score: 99.30  E-value: 1.07e-29
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 119594509    7 SSSPVPTLSPEQQEMLQAFSTQSGMNLEWSQKCLQDNNWDYTRSAQAFTHLKAKGEIPEVAFM 69
Cdd:smart00804  1 PASPKPTLSPEQQEMVQAFSAQTGMNAEYSQMCLEDNNWDYERALKNFTELKSEGSIPPEAFA 63
 
Name Accession Description Interval E-value
TAP_C smart00804
C-terminal domain of vertebrate Tap protein; The vertebrate Tap protein is a member of the NXF ...
7-69 1.07e-29

C-terminal domain of vertebrate Tap protein; The vertebrate Tap protein is a member of the NXF family of shuttling transport receptors for the nuclear export of mRNA. Its most C-terminal domain is important for binding to FG repeat-containing nuclear pore proteins (FG-nucleoporins) and is sufficient to mediate shuttling. This domain forms a compact four-helix fold related to that of a UBA domain.


Pssm-ID: 197882  Cd Length: 63  Bit Score: 99.30  E-value: 1.07e-29
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 119594509    7 SSSPVPTLSPEQQEMLQAFSTQSGMNLEWSQKCLQDNNWDYTRSAQAFTHLKAKGEIPEVAFM 69
Cdd:smart00804  1 PASPKPTLSPEQQEMVQAFSAQTGMNAEYSQMCLEDNNWDYERALKNFTELKSEGSIPPEAFA 63
UBA_TAP-C cd14342
UBA-like domain found in nuclear RNA export factor NXF1, NXF2 and similar proteins; The NXF ...
18-68 6.27e-25

UBA-like domain found in nuclear RNA export factor NXF1, NXF2 and similar proteins; The NXF family of mRNA nuclear export factors including vertebrate NXF1 (also called tip-associated protein or mRNA export factor TAP), NXF2 (also called cancer/testis antigen CT39 or TAP-like protein TAPL-2), Caenorhabditis elegans NXF1 (ceNXF1), Saccharomyces cerevisiae mRNA nuclear export factor Mex67p and similar proteins. NXF proteins can stimulate nuclear export of mRNAs and facilitate the export of unspliced viral mRNA containing the constitutive transport element. It is a multi-domain protein with a nuclear localization sequence (NLS), a non-canonical mRNA-binding domain, and four leucine-rich repeats (LLR) at the N-terminal region. Its C-terminal part contains a NTF2-like domain and a ubiquitin-associated (UBA)-like domain, joined by flexible Pro-rich linker. Caenorhabditis elegans NXF1 are essential for the nuclear export of poly(A)+mRNA. In budding yeast, Mex67p binds mRNAs through its adaptor Yra1/REF. It also interacts directly with Nab2, an essential shuttling mRNA-binding protein required for export. Moreover, Mex67p associates with both nuclear pore protein (nucleoporin) FG repeats and Hpr1, a component of the TREX/THO complex linking transcription and export.


Pssm-ID: 270527  Cd Length: 51  Bit Score: 86.86  E-value: 6.27e-25
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|.
gi 119594509 18 QQEMLQAFSTQSGMNLEWSQKCLQDNNWDYTRSAQAFTHLKAKGEIPEVAF 68
Cdd:cd14342   1 QQQMVQQLSAQTGMNLEWSQKCLEDNGWDYEKALANFEELKAQGKIPPEAF 51
TAP_C pfam03943
TAP C-terminal domain; The vertebrate Tap protein is a member of the NXF family of shuttling ...
20-68 1.28e-24

TAP C-terminal domain; The vertebrate Tap protein is a member of the NXF family of shuttling transport receptors for nuclear export of mRNA. Tap has a modular structure, and its most C-terminal domain is important for binding to FG repeat-containing nuclear pore proteins (FG-nucleoporins) and is sufficient to mediate nuclear shuttling. The structure of the C-terminal domain is composed of four helices. The structure is related to the UBA domain.


Pssm-ID: 461102  Cd Length: 49  Bit Score: 86.05  E-value: 1.28e-24
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 119594509  20 EMLQAFSTQSGMNLEWSQKCLQDNNWDYTRSAQAFTHLKAKGEIPEVAF 68
Cdd:pfam03943  1 EMVQQFSQQTGMNLEWSEKCLEQNNWDYERALQNFTELKAQGKIPPEAF 49
 
Name Accession Description Interval E-value
TAP_C smart00804
C-terminal domain of vertebrate Tap protein; The vertebrate Tap protein is a member of the NXF ...
7-69 1.07e-29

C-terminal domain of vertebrate Tap protein; The vertebrate Tap protein is a member of the NXF family of shuttling transport receptors for the nuclear export of mRNA. Its most C-terminal domain is important for binding to FG repeat-containing nuclear pore proteins (FG-nucleoporins) and is sufficient to mediate shuttling. This domain forms a compact four-helix fold related to that of a UBA domain.


Pssm-ID: 197882  Cd Length: 63  Bit Score: 99.30  E-value: 1.07e-29
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 119594509    7 SSSPVPTLSPEQQEMLQAFSTQSGMNLEWSQKCLQDNNWDYTRSAQAFTHLKAKGEIPEVAFM 69
Cdd:smart00804  1 PASPKPTLSPEQQEMVQAFSAQTGMNAEYSQMCLEDNNWDYERALKNFTELKSEGSIPPEAFA 63
UBA_TAP-C cd14342
UBA-like domain found in nuclear RNA export factor NXF1, NXF2 and similar proteins; The NXF ...
18-68 6.27e-25

UBA-like domain found in nuclear RNA export factor NXF1, NXF2 and similar proteins; The NXF family of mRNA nuclear export factors including vertebrate NXF1 (also called tip-associated protein or mRNA export factor TAP), NXF2 (also called cancer/testis antigen CT39 or TAP-like protein TAPL-2), Caenorhabditis elegans NXF1 (ceNXF1), Saccharomyces cerevisiae mRNA nuclear export factor Mex67p and similar proteins. NXF proteins can stimulate nuclear export of mRNAs and facilitate the export of unspliced viral mRNA containing the constitutive transport element. It is a multi-domain protein with a nuclear localization sequence (NLS), a non-canonical mRNA-binding domain, and four leucine-rich repeats (LLR) at the N-terminal region. Its C-terminal part contains a NTF2-like domain and a ubiquitin-associated (UBA)-like domain, joined by flexible Pro-rich linker. Caenorhabditis elegans NXF1 are essential for the nuclear export of poly(A)+mRNA. In budding yeast, Mex67p binds mRNAs through its adaptor Yra1/REF. It also interacts directly with Nab2, an essential shuttling mRNA-binding protein required for export. Moreover, Mex67p associates with both nuclear pore protein (nucleoporin) FG repeats and Hpr1, a component of the TREX/THO complex linking transcription and export.


Pssm-ID: 270527  Cd Length: 51  Bit Score: 86.86  E-value: 6.27e-25
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|.
gi 119594509 18 QQEMLQAFSTQSGMNLEWSQKCLQDNNWDYTRSAQAFTHLKAKGEIPEVAF 68
Cdd:cd14342   1 QQQMVQQLSAQTGMNLEWSQKCLEDNGWDYEKALANFEELKAQGKIPPEAF 51
TAP_C pfam03943
TAP C-terminal domain; The vertebrate Tap protein is a member of the NXF family of shuttling ...
20-68 1.28e-24

TAP C-terminal domain; The vertebrate Tap protein is a member of the NXF family of shuttling transport receptors for nuclear export of mRNA. Tap has a modular structure, and its most C-terminal domain is important for binding to FG repeat-containing nuclear pore proteins (FG-nucleoporins) and is sufficient to mediate nuclear shuttling. The structure of the C-terminal domain is composed of four helices. The structure is related to the UBA domain.


Pssm-ID: 461102  Cd Length: 49  Bit Score: 86.05  E-value: 1.28e-24
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 119594509  20 EMLQAFSTQSGMNLEWSQKCLQDNNWDYTRSAQAFTHLKAKGEIPEVAF 68
Cdd:pfam03943  1 EMVQQFSQQTGMNLEWSEKCLEQNNWDYERALQNFTELKAQGKIPPEAF 49
UBA_TAP-C_like cd14273
UBA-like domain found in the NXF family of mRNA nuclear export factors and similar proteins; ...
25-54 2.89e-03

UBA-like domain found in the NXF family of mRNA nuclear export factors and similar proteins; This family includes nuclear RNA export factors (NXF1/NXF2), FAS-associated factors (FAF1/2), tyrosyl-DNA phosphodiesterase 2 (TDP2), OTU domain-containing proteins (OTU7A/OTU7B), NSFL1 cofactor p47, defective in cullin neddylation protein 1 (DCN1)-like protein (DCNL1/DCNL2), yeast defective in cullin neddylation protein 1 (DCN1) and similar proteins. NXF proteins can stimulate nuclear export of mRNAs and facilitate the export of unspliced viral mRNA containing the constitutive transport element. FAF1 is an apoptotic signaling molecule that acts downstream in the Fas signal transduction pathway. It interacts with the cytoplasmic domain of Fas, but not to a Fas mutant that is deficient in signal transduction. FAF2 is the translation product of a highly expressed gene in the T-cells and eosinophils of atopic dermatitis patients compared with those of normal individuals. Its biological function remains unclear. TDP2 is a 5'-Tyr-DNA phosphodiesterase required for the efficient repair of topoisomerase II-induced DNA double strand breaks. OTU7A and OTU7B are zinc finger proteins that function as deubiquitinating enzymes. p47 is a major cofactor of the cytosolic AAA ATPase p97. It is required for the p97-regulated membrane reassembly of the endoplasmic reticulum (ER), the nuclear envelope and the Golgi apparatus. DCNL1 plays an essential role in the neddylation E3 complex and participates in the release of inhibitory effects of CAND1 on cullin-RING ligase E3 complex assembly and activity. The biological function of DCNL2 remains unclear. Yeast DCN1 is a scaffold-type E3 ligase for cullin neddylation. It can bind directly to cullins and the ubiquitin-like protein Nedd8-specific E2 (Ubc12), and regulate cullin neddylation and thus display ubiquitin ligase activity.


Pssm-ID: 270459  Cd Length: 31  Bit Score: 31.60  E-value: 2.89e-03
                        10        20        30
                ....*....|....*....|....*....|
gi 119594509 25 FSTQSGMNLEWSQKCLQDNNWDYTRSAQAF 54
Cdd:cd14273   1 FMEITGADPETARQYLESNNWDLEAAINLY 30
 
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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