9YZT

Isoreticular co-crystal 1 with asymmetrical expanded duplex (31mer) containing insert sequence TAATTAGGCCG and loaded with Antennapedia homeodomain

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 (31-MER)	polymer	31	9472.1	1		Escherichia coli
2	B (B)	DNA (31-MER)	polymer	31	9592.2	1		Escherichia coli
3	C (C)	Replication initiation protein	polymer	263	30749.1	1	UniProt (P03856)	Escherichia coli	Protein E,Protein rep,Protein F4, Replication Initiator protein RepE54
4	D, E (D, E)	Homeotic protein antennapedia	polymer	62	8004.3	2	UniProt (P02833) Pfam (PF00046)	Drosophila melanogaster (fruit fly)
5	F (C)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Sequence modifications

C: 1 - 251 (UniProt: P03856)

PDB	External Database	Details
Met -11	-	initiating methionine
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Pro 118	Arg 118	conflict

D, E: 1 - 60 (UniProt: P02833)

PDB	External Database	Details
Gly -1	-	expression tag
Thr 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	65822.0
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	65846.3

*Water molecules are not included.