4HAA

Structure of Ribonuclease Binase Glu43Ala/Phe81Ala Mutant

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003723	molecular_function	RNA binding
A	0004521	molecular_function	RNA endonuclease activity
A	0004540	molecular_function	RNA nuclease activity
B	0003723	molecular_function	RNA binding
B	0004521	molecular_function	RNA endonuclease activity
B	0004540	molecular_function	RNA nuclease activity
C	0003723	molecular_function	RNA binding
C	0004521	molecular_function	RNA endonuclease activity
C	0004540	molecular_function	RNA nuclease activity
D	0003723	molecular_function	RNA binding
D	0004521	molecular_function	RNA endonuclease activity
D	0004540	molecular_function	RNA nuclease activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	ACT_SITE: Proton acceptor

Chain	Residue	Details
A	GLU72
B	GLU72
C	GLU72
D	GLU72

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site_id	SWS_FT_FI2
Number of Residues	4
Details	ACT_SITE: Proton donor

Chain	Residue	Details
A	HIS101
B	HIS101
C	HIS101
D	HIS101

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