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2CV8

Crystal structure of tRNA-intron endonuclease from Sulfolobus tokodaii

Functional Information from GO Data
ChainGOidnamespacecontents
A0000213molecular_functiontRNA-intron lyase activity
A0003676molecular_functionnucleic acid binding
A0004519molecular_functionendonuclease activity
A0005737cellular_componentcytoplasm
A0006388biological_processtRNA splicing, via endonucleolytic cleavage and ligation
A0008033biological_processtRNA processing
A0016829molecular_functionlyase activity
B0000213molecular_functiontRNA-intron lyase activity
B0003676molecular_functionnucleic acid binding
B0004519molecular_functionendonuclease activity
B0005737cellular_componentcytoplasm
B0006388biological_processtRNA splicing, via endonucleolytic cleavage and ligation
B0008033biological_processtRNA processing
B0016829molecular_functionlyase activity
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 1001
ChainResidue
BSER49

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsActive site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01833","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a79
ChainResidueDetails
ALYS156
ATYR117

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a79
ChainResidueDetails
BLYS156
BTYR117
BHIS125

243083

PDB entries from 2025-10-15

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