5FJ4

Structure of the standard kink turn HmKt-7 as stem loop bound with U1A and L7Ae proteins

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, E, F	U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A	polymer	102	11744.8	4	UniProt (P09012) Pfam (PF00076) In PDB	HOMO SAPIENS (HUMAN)	U1 SNRNP A, U1-A, U1A
2	C, G	50S RIBOSOMAL PROTEIN L7AE	polymer	123	13494.5	2	UniProt (O29494) Pfam (PF01248) In PDB	ARCHAEOGLOBUS FULGIDUS	RIBOSOMAL PROTEIN L8E, AFL7AE
3	D, H	HMKT-7	polymer	35	11313.8	2		HALOARCULA MARISMORTUI

Sequence modifications

A, B, E, F: 1 - 102 (UniProt: P09012)

PDB	External Database	Details
His 31	Tyr 31	conflict
Arg 36	Gln 36	conflict

C, G: 5 - 119 (UniProt: O29494)

PDB	External Database	Details
Gly -3	-	expression tag
Pro -2	-	expression tag
Glu -1	-	expression tag
Ala 0	-	expression tag
Ser 1	-	expression tag
Tyr 2	-	expression tag
Val 3	-	expression tag
Lys 4	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	96595.8
All*	Total formula weight	96595.8

*Water molecules are not included.