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	ACT_SITE: Proton acceptor

Chain	Residue	Details
L	GLU73
M	GLU73

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	ACT_SITE: Proton donor

Chain	Residue	Details
L	HIS102
M	HIS102

---