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1BRI

BARNASE MUTANT WITH ILE 76 REPLACED BY ALA

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0004521molecular_functionRNA endonuclease activity
A0004540molecular_functionRNA nuclease activity
B0003723molecular_functionRNA binding
B0004521molecular_functionRNA endonuclease activity
B0004540molecular_functionRNA nuclease activity
C0003723molecular_functionRNA binding
C0004521molecular_functionRNA endonuclease activity
C0004540molecular_functionRNA nuclease activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1c54
ChainResidueDetails
AHIS102
AARG83
AGLU73

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1c54
ChainResidueDetails
BHIS102
BARG83
BGLU73

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1c54
ChainResidueDetails
CHIS102
CARG83
CGLU73

238895

PDB entries from 2025-07-16

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