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Conserved domains on  [gi|2071730972|gb|QXV67840|]
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protein UL91 [Panine betaherpesvirus 2]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
U62_UL91 super family cl38717
Functional domain of U62 and UL91 proteins; Human herpesvirus 6A (HHV-6A) and HHV-6B are ...
1-65 7.85e-27

Functional domain of U62 and UL91 proteins; Human herpesvirus 6A (HHV-6A) and HHV-6B are classified as roseoloviruses and are highly prevalent in the human population. Roseolovirus reactivation in an immunocompromised host can cause severe pathologies. Human cytomegalovirus (HCMV) is responsible for significant diseases in developing fetus as well as in an immunocompromised host. During their productive cycle, herpesviruses have a regulated temporal cascade of gene expression that can be divided into three general stages: immediate-early (IE), early (E), and late (L). Following viral DNA replication, late viral genes that mainly encode structural proteins start to be transcribed, ultimately leading to the assembly and release of infectious particles. This domain family is found in Human herpesvirus 6A and 6B (HHV-6A/B) as well as HCMV. Family members are shown to be involved in late gene expression such as UL91 in Human Cytomegalovirus. This functional domain is located on the N-terminal (1-71 amino acids) of full-length UL91. It has been found to suffice for transcriptional activation of true-late genes within the nucleus of infected cells. In other words, UL91 is fully functional as a 71-aa N-terminal polypeptide and This small 71-aa polypeptide contains all protein-protein interaction motifs crucial to mediate transcriptional activation.


The actual alignment was detected with superfamily member pfam17442:

Pssm-ID: 340157  Cd Length: 65  Bit Score: 95.39  E-value: 7.85e-27
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2071730972   1 MNALLTELNRLGVAHASSEDVFLFVDRLFHNFAFLFQTEESSPRRLELVSGLFEHLTVECVNDIV 65
Cdd:pfam17442   1 MNSALNEIKDDFENCETKEDLFKIIDKISKNCNFIVEQVESLPRRVDSAAILFDNLAVEIFNDVI 65
 
Name Accession Description Interval E-value
U62_UL91 pfam17442
Functional domain of U62 and UL91 proteins; Human herpesvirus 6A (HHV-6A) and HHV-6B are ...
1-65 7.85e-27

Functional domain of U62 and UL91 proteins; Human herpesvirus 6A (HHV-6A) and HHV-6B are classified as roseoloviruses and are highly prevalent in the human population. Roseolovirus reactivation in an immunocompromised host can cause severe pathologies. Human cytomegalovirus (HCMV) is responsible for significant diseases in developing fetus as well as in an immunocompromised host. During their productive cycle, herpesviruses have a regulated temporal cascade of gene expression that can be divided into three general stages: immediate-early (IE), early (E), and late (L). Following viral DNA replication, late viral genes that mainly encode structural proteins start to be transcribed, ultimately leading to the assembly and release of infectious particles. This domain family is found in Human herpesvirus 6A and 6B (HHV-6A/B) as well as HCMV. Family members are shown to be involved in late gene expression such as UL91 in Human Cytomegalovirus. This functional domain is located on the N-terminal (1-71 amino acids) of full-length UL91. It has been found to suffice for transcriptional activation of true-late genes within the nucleus of infected cells. In other words, UL91 is fully functional as a 71-aa N-terminal polypeptide and This small 71-aa polypeptide contains all protein-protein interaction motifs crucial to mediate transcriptional activation.


Pssm-ID: 340157  Cd Length: 65  Bit Score: 95.39  E-value: 7.85e-27
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2071730972   1 MNALLTELNRLGVAHASSEDVFLFVDRLFHNFAFLFQTEESSPRRLELVSGLFEHLTVECVNDIV 65
Cdd:pfam17442   1 MNSALNEIKDDFENCETKEDLFKIIDKISKNCNFIVEQVESLPRRVDSAAILFDNLAVEIFNDVI 65
 
Name Accession Description Interval E-value
U62_UL91 pfam17442
Functional domain of U62 and UL91 proteins; Human herpesvirus 6A (HHV-6A) and HHV-6B are ...
1-65 7.85e-27

Functional domain of U62 and UL91 proteins; Human herpesvirus 6A (HHV-6A) and HHV-6B are classified as roseoloviruses and are highly prevalent in the human population. Roseolovirus reactivation in an immunocompromised host can cause severe pathologies. Human cytomegalovirus (HCMV) is responsible for significant diseases in developing fetus as well as in an immunocompromised host. During their productive cycle, herpesviruses have a regulated temporal cascade of gene expression that can be divided into three general stages: immediate-early (IE), early (E), and late (L). Following viral DNA replication, late viral genes that mainly encode structural proteins start to be transcribed, ultimately leading to the assembly and release of infectious particles. This domain family is found in Human herpesvirus 6A and 6B (HHV-6A/B) as well as HCMV. Family members are shown to be involved in late gene expression such as UL91 in Human Cytomegalovirus. This functional domain is located on the N-terminal (1-71 amino acids) of full-length UL91. It has been found to suffice for transcriptional activation of true-late genes within the nucleus of infected cells. In other words, UL91 is fully functional as a 71-aa N-terminal polypeptide and This small 71-aa polypeptide contains all protein-protein interaction motifs crucial to mediate transcriptional activation.


Pssm-ID: 340157  Cd Length: 65  Bit Score: 95.39  E-value: 7.85e-27
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2071730972   1 MNALLTELNRLGVAHASSEDVFLFVDRLFHNFAFLFQTEESSPRRLELVSGLFEHLTVECVNDIV 65
Cdd:pfam17442   1 MNSALNEIKDDFENCETKEDLFKIIDKISKNCNFIVEQVESLPRRVDSAAILFDNLAVEIFNDVI 65
 
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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