5HE9

Bacterial initiation protein in complex with Phage inhibitor protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Helicase loader	polymer	174	19888.0	1	UniProt (W8TSU2) Pfam (PF00308) UniProt (by SIFTS) (Q2FXP5) In PDB	Staphylococcus aureus	Primosomal protein DnaI
2	E	Phage inhibitor protein	polymer	56	6605.6	1	UniProt (A0A0J7LG86) UniProt (by SIFTS) (Q6R837) In PDB	Staphylococcus aureus subsp. aureus
3	A	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
4	A	BERYLLIUM TRIFLUORIDE ION	non-polymer		66.0	1	Chemie (BEF)
5	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
6		water	water		18.0	202	Chemie (HOH)

Sequence modifications

A: 136 - 306 (UniProt: W8TSU2)

PDB	External Database	Details
Ser 133	-	expression tag
Asn 134	-	expression tag
Ala 135	-	expression tag

E: 1 - 52 (UniProt: A0A0J7LG86)

PDB	External Database	Details
Ser -3	-	expression tag
Asn -2	-	expression tag
Ala -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26493.6
Non-Polymers*	Number of molecules	3
	Total formula weight	517.5
All*	Total formula weight	27011.1

*Water molecules are not included.