5V7K

PCNA mutant D41A/D42A Protein Defective in Gene Silencing

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Proliferating cell nuclear antigen	polymer	265	29816.1	1	UniProt (P15873) Pfam (PF00705) Pfam (PF02747) In PDB	Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)	PCNA

Sequence modifications

A: 1 - 258 (UniProt: P15873)

PDB	External Database	Details
Met -6	-	initiating methionine
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Ala 41	Asp 41	engineered mutation
Ala 42	Asp 42	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29816.1
All*	Total formula weight	29816.1

*Water molecules are not included.