4JXM

Crystal structure of RRP9 WD40 repeats

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	U3 small nucleolar RNA-interacting protein 2	polymer	371	41014.7	1	UniProt (O43818) Pfam (PF00400) In PDB	Homo sapiens (human)	RRP9 homolog, U3 small nucleolar ribonucleoprotein-associated 55 kDa protein, U3 snoRNP-associated 55 kDa protein, U3-55K
2	A	UNKNOWN ATOM OR ION	non-polymer			9	Chemie (UNX)
3		water	water		18.0	182	Chemie (HOH)

Sequence modifications

A: 118 - 470 (UniProt: O43818)

PDB	External Database	Details
Met 100	-	expression tag
His 101	-	expression tag
His 102	-	expression tag
His 103	-	expression tag
His 104	-	expression tag
His 105	-	expression tag
His 106	-	expression tag
Ser 107	-	expression tag
Ser 108	-	expression tag
Gly 109	-	expression tag
Arg 110	-	expression tag
Glu 111	-	expression tag
Asn 112	-	expression tag
Leu 113	-	expression tag
Tyr 114	-	expression tag
Phe 115	-	expression tag
Gln 116	-	expression tag
Gly 117	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	41014.7
Non-Polymers*	Number of molecules	9
	Total formula weight	0.0
All*	Total formula weight	41014.7

*Water molecules are not included.