4XZ6

TmoX in complex with TMAO

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)	Glycine betaine/proline ABC transporter, periplasmic substrate-binding protein	polymer	339	37334.7	2	UniProt (Q5LT66) Pfam (PF04069)	Ruegeria pomeroyi (strain ATCC 700808 / DSM 15171 / DSS-3)
2	C, G (A, B)	trimethylamine oxide	non-polymer		75.1	2	Chemie (TMO)
3	D, H (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	E, F (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5	I (B)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
6	J, K (A, B)	water	water		18.0	164	Chemie (HOH)

Sequence modifications

A, B: 1 - 333 (UniProt: Q5LT66)

PDB	External Database	Details
His 334	-	expression tag
His 335	-	expression tag
His 336	-	expression tag
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74669.5
Non-Polymers*	Number of molecules	7
	Total formula weight	536.7
All*	Total formula weight	75206.2

*Water molecules are not included.