3TJ1

Crystal Structure of RNA Polymerase I Transcription Initiation Factor Rrn3

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, B)	RNA polymerase I-specific transcription initiation factor RRN3	polymer	649	74831.9	2	UniProt (P36070) Pfam (PF05327)	Saccharomyces cerevisiae (Baker's yeast)
2	C, D (A, B)	water	water		18.0	103	Chemie (HOH)

Sequence modifications

A, B: 1 - 627 (UniProt: P36070)

PDB	External Database	Details
Met -21	-	expression tag
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Leu -8	-	expression tag
Val -7	-	expression tag
Pro -6	-	expression tag
Arg -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag
His -2	-	expression tag
Met -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	149663.8
All*	Total formula weight	149663.8

*Water molecules are not included.