1IZ5

Pyrococcus furiosus PCNA mutant (Met73Leu, Asp143Ala, Asp147Ala): orthorhombic form

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)	Proliferating cell nuclear antigen	polymer	249	27930.2	2	UniProt (O73947) Pfam (PF00705) Pfam (PF02747)	Pyrococcus furiosus	DNA polymerase sliding clamp
2	C, D (A, B)	water	water		18.0	151	Chemie (HOH)

Sequence modifications

A, B: 1 - 249 (UniProt: O73947)

PDB	External Database	Details
Leu 73	Met 73	engineered mutation
Ala 143	Asp 143	engineered mutation
Ala 147	Asp 147	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55860.4
All*	Total formula weight	55860.4

*Water molecules are not included.