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Conserved domains on  [gi|73921566|ref|YP_308870|]
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nonstructural protein 1 [Influenza A virus (A/Korea/426/1968(H2N2))]

Protein Classification

NS1 family protein( domain architecture ID 565)

NS1 family protein similar to Influenza A virus non-structural protein 1 (NS1) which is an antagonist of host immune responses and is implicated in virulence

CATH:  3.30.420.330
Gene Ontology:  GO:0030291|GO:0039524|GO:0039580
PubMed:  16715094
SCOP:  4003394

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Flu_NS1 super family cl02904
Influenza non-structural protein (NS1); NS1 is a homodimeric RNA-binding protein that is ...
1-217 4.03e-152

Influenza non-structural protein (NS1); NS1 is a homodimeric RNA-binding protein that is required for viral replication. NS1 binds polyA tails of mRNA keeping them in the nucleus. NS1 inhibits pre-mRNA splicing by tightly binding to a specific stem-bulge of U6 snRNA.


The actual alignment was detected with superfamily member pfam00600:

Pssm-ID: 366187  Cd Length: 217  Bit Score: 421.74  E-value: 4.03e-152
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 73921566     1 MDSNTVSSFQVDCFLWHVRKQVVDQELGDAPFLDRLRRDQKSLRGRGSTLDLDIEAATRVGKQIVERILKEESDEALKMT 80
Cdd:pfam00600   1 MDPNTVSSFQVDCFLWHVRKRVADQELGDAPFLDRLRRDQKSLRGRGSTLGLDIETATRAGKQIVERILKEESDEALKMT 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 73921566    81 MASAPASRYLTDMTIEELSRDWFMLMPKQKVEGPLCIRIDQAIMDKNIMLKANFSVIFDRLETLILLRAFTEEGAIVGEI 160
Cdd:pfam00600  81 MASVPASRYLTDMTLEEMSREWSMLIPKQKVAGPLCIRMDQAIMDKNIILKANFSVIFDRLETLILLRAFTEEGAIVGEI 160
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 73921566   161 SPLPSLPGHTIEDVKNAIGVLIGGLEWNDNTVRVSKTLQRFAWRSSNENGRPPLTPK 217
Cdd:pfam00600 161 SPLPSLPGHTAEDVKNAVGVLIGGLEWNDNTVRVSETLQRFAWRSSNENGRPPLTPK 217
 
Name Accession Description Interval E-value
Flu_NS1 pfam00600
Influenza non-structural protein (NS1); NS1 is a homodimeric RNA-binding protein that is ...
1-217 4.03e-152

Influenza non-structural protein (NS1); NS1 is a homodimeric RNA-binding protein that is required for viral replication. NS1 binds polyA tails of mRNA keeping them in the nucleus. NS1 inhibits pre-mRNA splicing by tightly binding to a specific stem-bulge of U6 snRNA.


Pssm-ID: 366187  Cd Length: 217  Bit Score: 421.74  E-value: 4.03e-152
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 73921566     1 MDSNTVSSFQVDCFLWHVRKQVVDQELGDAPFLDRLRRDQKSLRGRGSTLDLDIEAATRVGKQIVERILKEESDEALKMT 80
Cdd:pfam00600   1 MDPNTVSSFQVDCFLWHVRKRVADQELGDAPFLDRLRRDQKSLRGRGSTLGLDIETATRAGKQIVERILKEESDEALKMT 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 73921566    81 MASAPASRYLTDMTIEELSRDWFMLMPKQKVEGPLCIRIDQAIMDKNIMLKANFSVIFDRLETLILLRAFTEEGAIVGEI 160
Cdd:pfam00600  81 MASVPASRYLTDMTLEEMSREWSMLIPKQKVAGPLCIRMDQAIMDKNIILKANFSVIFDRLETLILLRAFTEEGAIVGEI 160
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 73921566   161 SPLPSLPGHTIEDVKNAIGVLIGGLEWNDNTVRVSKTLQRFAWRSSNENGRPPLTPK 217
Cdd:pfam00600 161 SPLPSLPGHTAEDVKNAVGVLIGGLEWNDNTVRVSETLQRFAWRSSNENGRPPLTPK 217
 
Name Accession Description Interval E-value
Flu_NS1 pfam00600
Influenza non-structural protein (NS1); NS1 is a homodimeric RNA-binding protein that is ...
1-217 4.03e-152

Influenza non-structural protein (NS1); NS1 is a homodimeric RNA-binding protein that is required for viral replication. NS1 binds polyA tails of mRNA keeping them in the nucleus. NS1 inhibits pre-mRNA splicing by tightly binding to a specific stem-bulge of U6 snRNA.


Pssm-ID: 366187  Cd Length: 217  Bit Score: 421.74  E-value: 4.03e-152
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 73921566     1 MDSNTVSSFQVDCFLWHVRKQVVDQELGDAPFLDRLRRDQKSLRGRGSTLDLDIEAATRVGKQIVERILKEESDEALKMT 80
Cdd:pfam00600   1 MDPNTVSSFQVDCFLWHVRKRVADQELGDAPFLDRLRRDQKSLRGRGSTLGLDIETATRAGKQIVERILKEESDEALKMT 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 73921566    81 MASAPASRYLTDMTIEELSRDWFMLMPKQKVEGPLCIRIDQAIMDKNIMLKANFSVIFDRLETLILLRAFTEEGAIVGEI 160
Cdd:pfam00600  81 MASVPASRYLTDMTLEEMSREWSMLIPKQKVAGPLCIRMDQAIMDKNIILKANFSVIFDRLETLILLRAFTEEGAIVGEI 160
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 73921566   161 SPLPSLPGHTIEDVKNAIGVLIGGLEWNDNTVRVSKTLQRFAWRSSNENGRPPLTPK 217
Cdd:pfam00600 161 SPLPSLPGHTAEDVKNAVGVLIGGLEWNDNTVRVSETLQRFAWRSSNENGRPPLTPK 217
 
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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