1A9N

CRYSTAL STRUCTURE OF THE SPLICEOSOMAL U2B''-U2A' PROTEIN COMPLEX BOUND TO A FRAGMENT OF U2 SMALL NUCLEAR RNA

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000398	biological_process	mRNA splicing, via spliceosome
A	0030620	molecular_function	U2 snRNA binding
B	0003676	molecular_function	nucleic acid binding
B	0003723	molecular_function	RNA binding
C	0000398	biological_process	mRNA splicing, via spliceosome
C	0030620	molecular_function	U2 snRNA binding
D	0003676	molecular_function	nucleic acid binding
D	0003723	molecular_function	RNA binding

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	MOD_RES: N6-acetyllysine; alternate => ECO:0007744|PubMed:19608861

Chain	Residue	Details
A	LYS172
C	LYS172

---

site_id	SWS_FT_FI2
Number of Residues	4
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate => ECO:0007744|PubMed:28112733

Chain	Residue	Details
A	LYS172
C	LYS172

---