7N5N

PCNA from Thermococcus gammatolerans: crystal III, collection 15, 2.20 A, 28.7 MGy

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DNA polymerase sliding clamp	polymer	265	30191.5	2	UniProt (C5A5N6) Pfam (PF00705) Pfam (PF02747) In PDB	Thermococcus gammatolerans (strain DSM 15229 / JCM 11827 / EJ3)	Proliferating cell nuclear antigen homolog,PCNA
2	A, B	GLYCEROL	non-polymer		92.1	8	Chemie (GOL)
3	A, B	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
4		water	water		18.0	125	Chemie (HOH)

Sequence modifications

A, B: 1 - 249 (UniProt: C5A5N6)

PDB	External Database	Details
Met -15	-	expression tag
Asn -14	-	expression tag
His -13	-	expression tag
Lys -12	-	expression tag
Val -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
Ile -4	-	expression tag
Glu -3	-	expression tag
Gly -2	-	expression tag
Arg -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60383.0
Non-Polymers*	Number of molecules	16
	Total formula weight	1505.3
All*	Total formula weight	61888.3

*Water molecules are not included.