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2C1W

The structure of XendoU: a splicing independent snoRNA processing endoribonuclease

Functional Information from GO Data
ChainGOidnamespacecontents
A0004521molecular_functionRNA endonuclease activity
A0004540molecular_functionRNA nuclease activity
A0005634cellular_componentnucleus
A0030145molecular_functionmanganese ion binding
A0043144biological_processsno(s)RNA processing
B0004521molecular_functionRNA endonuclease activity
B0004540molecular_functionRNA nuclease activity
B0005634cellular_componentnucleus
B0030145molecular_functionmanganese ion binding
B0043144biological_processsno(s)RNA processing
C0004521molecular_functionRNA endonuclease activity
C0004540molecular_functionRNA nuclease activity
C0005634cellular_componentnucleus
C0030145molecular_functionmanganese ion binding
C0043144biological_processsno(s)RNA processing
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A1290
ChainResidue
AARG149
AHIS162
AASN270
AHIS272
ATHR278
AHOH2161

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 B1290
ChainResidue
BTHR278
BARG149
BHIS272
BGLY277

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 C1288
ChainResidue
CARG149
CHIS162
CASN270
CHIS272
CGLY277
CTHR278

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues9
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01304","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2026-04-01

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