1REP

CRYSTAL STRUCTURE OF REPLICATION INITIATOR PROTEIN REPE54 OF MINI-F PLASMID COMPLEXED WITH AN ITERON DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA (5'-D(*CP*CP*TP*GP*TP*GP*AP*CP*AP*AP*AP*TP*TP*GP*CP*CP*CP*TP*CP*AP*GP*T)-3')	polymer	22	6687.3	1			ITERON
2	B	DNA (5'-D(*CP*TP*GP*AP*GP*GP*GP*CP*AP*AP*TP*TP*TP*GP*TP*CP*AP*CP*AP*GP*GP*T)-3')	polymer	22	6807.4	1			ITERON
3	C	PROTEIN (REPLICATION INITIATION PROTEIN)	polymer	251	29343.5	1	UniProt (P03856) Pfam (PF01051) Pfam (PF21205) In PDB	Escherichia coli	REPE54
4	C	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5		water	water		18.0	20	Chemie (HOH)

Sequence modifications

C: 1 - 251 (UniProt: P03856)

PDB	External Database	Details
Pro 118	Arg 118	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	42838.3
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	42862.6

*Water molecules are not included.