6T7X

Crystal structure of PCNA from P. abyssi

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA polymerase sliding clamp	polymer	261	29471.8	1	UniProt (Q9UYX8) Pfam (PF00705) Pfam (PF02747)	Pyrococcus abyssi (strain GE5 / Orsay)	Proliferating cell nuclear antigen homolog,PCNA
2	B (A)	water	water		18.0	56	Chemie (HOH)

Sequence modifications

A: 1 - 249 (UniProt: Q9UYX8)

PDB	External Database	Details
Met -11	-	initiating methionine
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29471.8
All*	Total formula weight	29471.8

*Water molecules are not included.