3NFG

Crystal structure of Dimerization module of RNA polymerase I subcomplex A49/A34.5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I... (A, C, E, G, I...)	DNA-directed RNA polymerase I subunit RPA49	polymer	102	11848.2	8	UniProt (Q6FNZ9)	Candida glabrata (Yeast)
2	B, D, F, H, J... (B, D, F, H, J...)	DNA-directed RNA polymerase I subunit RPA34	polymer	123	13821.4	8	UniProt (Q6FQI3) Pfam (PF08208)	Candida glabrata (Yeast)
3	AA, BA, CA, DA, EA... (K, L, M, N, O...)	water	water		18.0	109	Chemie (HOH)

Sequence modifications

A, C, E, G, I, K, M, O: 1 - 99 (UniProt: Q6FNZ9)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Mse 72	Val 72	engineered mutation

B, D, F, H, J, L, N, P: 25 - 143 (UniProt: Q6FQI3)

PDB	External Database	Details
Mse 21	-	expression tag
Gly 22	-	expression tag
Met 23	-	expression tag
Gly 24	-	expression tag
Mse 55	Leu 55	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	205356.2
All*	Total formula weight	205356.2

*Water molecules are not included.