6HPJ

Structure of human SRSF1 RRM1 bound to AACAAA RNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	Immunoglobulin G-binding protein G,Serine/arginine-rich splicing factor 1	polymer	161	17956.7	1	UniProt (P19909) UniProt (Q07955) Pfam (PF01378) Pfam (PF00076) In PDB	Streptococcus sp. group G	IgG-binding protein G,Alternative-splicing factor 1,ASF-1,Splicing factor,arginine/serine-rich 1,pre-mRNA-splicing factor SF2,P33 subunit
2	A	RNA (5'-R(*AP*AP*CP*AP*AP*A)-3')	polymer	6	1906.3	1		Homo sapiens

Sequence modifications

B: -61 - -8 (UniProt: P19909)

PDB	External Database	Details
Met -63	-	initiating methionine
Gln -62	-	expression tag
Gly -7	-	linker
Ser -6	-	linker
His -5	-	linker
His -4	-	linker
His -3	-	linker
His -2	-	linker
His -1	-	linker
His 0	-	linker

B: 1 - 97 (UniProt: Q07955)

PDB	External Database	Details
Ser 37	Tyr 37	conflict
Ser 72	Tyr 72	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	19862.9
All*	Total formula weight	19862.9

*Water molecules are not included.