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169  structures 1118  species 0  interactions 2459  sequences 139  architectures

Clan: EndoU (CL0695)

Summary

EndoU-like endoribonuclease superfamily Add an annotation

This superfamily includes U-specific metal dependent enzymes that releases products with 2'-3' cyclic phosphate termini. XendoU is broadly conserved among eukaryotes, and it is a genetic marker of nidoviruses, including the severe acute respiratory syndrome coronavirus, where it is essential for replication and transcription [1].

This clan contains 3 families and the total number of domains in the clan is 2459. The clan was built by A Bateman.

Literature references

  1. Renzi F, Caffarelli E, Laneve P, Bozzoni I, Brunori M, Vallone B; , Proc Natl Acad Sci U S A. 2006;103:12365-12370.: The structure of the endoribonuclease XendoU: From small nucleolar RNA processing to severe acute respiratory syndrome coronavirus replication. PUBMED:16895992 EPMC:16895992

Members

This clan contains the following 3 member families:

CoV_NSP15_C EndoU_bacteria XendoU

Domain organisation

Below is a listing of the unique domain organisations or architectures from this clan. More...

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Alignments

The table below shows the number of occurrences of each domain throughout the sequence database. More...

Pfam family Num. domains Alignment
XendoU (PF09412) 1907 (77.6%) View
EndoU_bacteria (PF14436) 447 (18.2%) View
CoV_NSP15_C (PF19215) 105 (4.3%) View
Total: 3 Total: 2459 Clan alignment
 

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Family relationships

This diagram shows the relationships between members of this clan. More...

Species distribution

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Structures

For those sequences which have a structure in the Protein DataBank, we use the mapping between UniProt, PDB and Pfam coordinate systems from the MSD group, to allow us to map Pfam domains onto UniProt three-dimensional structures. The table below shows the mapping between the Pfam families in this clan, the corresponding UniProt entries, and the region of the three-dimensional structures that are available for that sequence.

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