3NVK

Structural basis for substrate placement by an archaeal box C/D ribonucleoprotein particle

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, F)	NOP5/NOP56 related protein	polymer	376	43470.1	2	UniProt (Q8U4M1) Pfam (PF21572) Pfam (PF01798)	Pyrococcus furiosus
2	C, D (E, H)	50S ribosomal protein L7Ae	polymer	129	14243.5	2	UniProt (Q8U160) Pfam (PF01248)	Pyrococcus furiosus
3	E, F (I, J)	Fibrillarin-like rRNA/tRNA 2'-O-methyltransferase	polymer	234	26760.8	2	UniProt (Q8U4M2) Pfam (PF01269)	Pyrococcus furiosus
4	G, I (K, L)	RNA (5'-R(*GP*CP*CP*GP*UP*UP*GP*AP*AP*GP*CP*UP*CP*UP*GP*AP*CP*CP*GP*AP*AP*AP*GP*GP*CP*GP*UP*GP*AP*UP*GP*AP*GP*C)-3')	polymer	34	11009.6	2
5	H, J (G, S)	RNA (5'-R(*GP*AP*GP*CP*UP*UP*CP*AP*AP*CP*GP*GP*C)-3')	polymer	13	4156.5	2
6	K, L (I, J)	S-ADENOSYLMETHIONINE	non-polymer		398.4	2	Chemie (SAM)

Sequence modifications

A, F: 5 - 367 (UniProt: Q8U4M1)

PDB	External Database	Details
Met -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
Val 2	-	expression tag
Met 3	-	expression tag
Ile 4	-	expression tag
Leu 368	-	expression tag
Val 369	-	expression tag
Leu 370	-	expression tag

E, H: 3 - 124 (UniProt: Q8U160)

PDB	External Database	Details
Met -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag

I, J: 1 - 227 (UniProt: Q8U4M2)

PDB	External Database	Details
Met -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	199281.2
Non-Polymers*	Number of molecules	2
	Total formula weight	796.9
All*	Total formula weight	200078.1

*Water molecules are not included.