1BRN

SUBSITE BINDING IN AN RNASE: STRUCTURE OF A BARNASE-TETRANUCLEOTIDE COMPLEX AT 1.76 ANGSTROMS RESOLUTION

Functional Information from GO Data

Chain	GOid	namespace	contents
L	0003723	molecular_function	RNA binding
L	0004521	molecular_function	RNA endonuclease activity
L	0004540	molecular_function	RNA nuclease activity
M	0003723	molecular_function	RNA binding
M	0004521	molecular_function	RNA endonuclease activity
M	0004540	molecular_function	RNA nuclease activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	Active site: {"description":"Proton acceptor"}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	2
Details	Active site: {"description":"Proton donor"}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	CSA1
Number of Residues	3
Details	Annotated By Reference To The Literature 1c54

Chain	Residue	Details
L	HIS102
L	ARG83
L	GLU73

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site_id	CSA2
Number of Residues	3
Details	Annotated By Reference To The Literature 1c54

Chain	Residue	Details
M	HIS102
M	ARG83
M	GLU73

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