1JWL

Structure of the Dimeric lac Repressor/Operator O1/ONPF Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	D	5'-D(*AP*GP*AP*AP*T*TP*GP*TP*GP*AP*GP*CP*GP*GP*AP*TP*AP*AP*CP*AP*AP*TP*T)-3'	polymer	23	7152.7	1
2	E	5'-D(*TP*AP*AP*TP*TP*GP*TP*TP*AP*TP*CP*CP*GP*CP*TP*CP*AP*CP*AP*AP*TP*TP*C)-3'	polymer	23	6965.5	1
3	A, B, C	Lactose Operon Repressor	polymer	333	35756.8	3	UniProt (P03023) Pfam (PF00356) Pfam (PF13377) In PDB	Escherichia coli
4	A, B, C	2-nitrophenyl beta-D-fucopyranoside	non-polymer		285.3	3	Chemie (NPF)

Sequence modifications

A, B, C: 1 - 333 (UniProt: P03023)

PDB	External Database	Details
Thr 109	Ala 109	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	121388.6
Non-Polymers*	Number of molecules	3
	Total formula weight	855.8
All*	Total formula weight	122244.3

*Water molecules are not included.