6O3X

Crystal structure of yeast Nrd1 CID in complex with Sen1 NIM2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	Protein NRD1	polymer	172	19243.8	3	UniProt (P53617) Pfam (PF04818)	Saccharomyces cerevisiae (Baker's yeast)
2	D, E, F (D, E, F)	Helicase SEN1	polymer	12	1371.3	3	UniProt (Q00416)	Saccharomyces cerevisiae	tRNA-splicing endonuclease positive effector
3	G, H (A, C)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	I, J, K, L, M... (A, B, C, D, E...)	water	water		18.0	260	Chemie (HOH)

Sequence modifications

A, B, C: 6 - 156 (UniProt: P53617)

PDB	External Database	Details
Met -15	-	initiating methionine
Gly -14	-	expression tag
Ser -13	-	expression tag
Ser -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
Ser -5	-	expression tag
Ser -4	-	expression tag
Gly -3	-	expression tag
Leu -2	-	expression tag
Val -1	-	expression tag
Pro 0	-	expression tag
Arg 1	-	expression tag
Gly 2	-	expression tag
Ser 3	-	expression tag
His 4	-	expression tag
Met 5	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	61845.2
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	61916.1

*Water molecules are not included.