1V1Q

Crystal structure of PriB- a primosomal DNA replication protein of Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PRIMOSOMAL REPLICATION PROTEIN N	polymer	134	14792.0	2	UniProt (P07013) Pfam (PF22657)	ESCHERICHIA COLI
2	C, D, E (A, B)	CYSTEINE	non-polymer		121.2	3	Chemie (CYS)
3	F, G (A, B)	water	water		18.0	134	Chemie (HOH)

Sequence modifications

A, B: -17 - -1 (PDB: 1V1Q)
A, B: 105 - 117 (PDB: 1V1Q)
A, B: 1 - 104 (UniProt: P07013)

PDB	External Database	Details
Val 103	Gly 103	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	29584.0
Non-Polymers*	Number of molecules	3
	Total formula weight	363.5
All*	Total formula weight	29947.5

*Water molecules are not included.