1V33

Crystal structure of DNA primase from Pyrococcus horikoshii

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 primase small subunit	polymer	366	42643.1	1	UniProt (O57934) Pfam (PF01896)	Pyrococcus horikoshii	DNA primase 41 kDa subunit, p41
2	B (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	C (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4	D (A)	water	water		18.0	154	Chemie (HOH)

Sequence modifications

A: 1 - 346 (UniProt: O57934)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	42643.1
Non-Polymers*	Number of molecules	2
	Total formula weight	160.4
All*	Total formula weight	42803.5

*Water molecules are not included.