3LX2

Crystal Structure analysis of PCNA from Thermococcus kodakaraensis tk0582

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	DNA polymerase sliding clamp 2	polymer	259	29307.9	3	UniProt (Q5JFD3) Pfam (PF00705) Pfam (PF02747) In PDB	Thermococcus kodakarensis (Thermococcus kodakaraensis)	Proliferating cell nuclear antigen homolog 2, PCNA 2
2	A, B, C	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
3		water	water		18.0	71	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 253 (UniProt: Q5JFD3)

PDB	External Database	Details
His 254	-	expression tag
His 255	-	expression tag
His 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag
His 259	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	87923.6
Non-Polymers*	Number of molecules	6
	Total formula weight	576.4
All*	Total formula weight	88500.0

*Water molecules are not included.