3RLB

Crystal structure at 2.0 A of the S-component for thiamin from an ECF-type ABC transporter

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)	ThiT	polymer	192	21231.5	2	UniProt (D8KFM5)	Lactococcus lactis subsp. cremoris
2	C, D, E, F, G... (A, B)	nonyl beta-D-glucopyranoside	non-polymer		306.4	11	Chemie (BNG)
3	J, O (A, B)	3-(4-AMINO-2-METHYL-PYRIMIDIN-5-YLMETHYL)-5-(2-HYDROXY-ETHYL)-4-METHYL-THIAZOL-3-IUM	non-polymer		265.4	2	Chemie (VIB)
4	P, Q (A, B)	water	water		18.0	72	Chemie (HOH)

Sequence modifications

A, B: 1 - 182 (UniProt: D8KFM5)

PDB	External Database	Details
Met -9	-	expression tag
His -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
His -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42463.0
Non-Polymers*	Number of molecules	13
	Total formula weight	3901.1
All*	Total formula weight	46364.0

*Water molecules are not included.