7AHD

OpuA (E190Q) occluded

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C, D	ABC-type proline/glycine betaine transport system ATPase component	polymer	408	45782.7	2	UniProt (A0A0R2NIU5) Pfam (PF00005) Pfam (PF00571) UniProt (by SIFTS) (Q9KIF7) In PDB	Lactococcus lactis subsp. lactis	Betaine/proline/choline family ABC transporter ATP-binding protein,Glycine betaine ABC transport system ATP-binding protein OpuAA,Glycine betaine/L-proline ABC transporter ATP-binding protein
2	A, B	ABC transporter permease subunit	polymer	585	63437.8	2	UniProt (A0A0V8ETW8) Pfam (PF00528) Pfam (PF04069) In PDB	Lactococcus lactis subsp. lactis	ABC-type proline/glycine betaine transport system permease component,Glycine betaine ABC transport system permease and betaine-binding protein
3	C, D	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
4	B	TRIMETHYL GLYCINE	non-polymer		118.2	1	Chemie (BET)

Sequence modifications

C, D: 3 - 408 (UniProt: A0A0R2NIU5)

PDB	External Database	Details
Met 1	-	initiating methionine
Ala 2	-	expression tag
Gln 190	Glu 190	engineered mutation

A, B: 1 - 573 (UniProt: A0A0V8ETW8)

PDB	External Database	Details
Gly 574	-	expression tag
Ser 575	-	expression tag
Ile 576	-	expression tag
Glu 577	-	expression tag
Gly 578	-	expression tag
Arg 579	-	expression tag
His 580	-	expression tag
His 581	-	expression tag
His 582	-	expression tag
His 583	-	expression tag
His 584	-	expression tag
His 585	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	218441.0
Non-Polymers*	Number of molecules	3
	Total formula weight	1132.5
All*	Total formula weight	219573.5

*Water molecules are not included.