2QRY

Periplasmic thiamin binding protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Thiamine-binding periplasmic protein	polymer	330	36824.6	4	UniProt (P31550) Pfam (PF01547) In PDB	Escherichia coli
2	A, B, C, D	THIAMIN PHOSPHATE	non-polymer		345.3	4	Chemie (TPS)
3		water	water		18.0	500	Chemie (HOH)

Sequence modifications

A, B, C, D: 19 - 327 (UniProt: P31550)

PDB	External Database	Details
Mse -2	-	EXPRESSION TAG
Gly -1	-	EXPRESSION TAG
Ser 0	-	EXPRESSION TAG
Ser 1	-	EXPRESSION TAG
His 2	-	EXPRESSION TAG
His 3	-	EXPRESSION TAG
His 4	-	EXPRESSION TAG
His 5	-	EXPRESSION TAG
His 6	-	EXPRESSION TAG
His 7	-	EXPRESSION TAG
Ser 8	-	EXPRESSION TAG
Ser 9	-	EXPRESSION TAG
Gly 10	-	EXPRESSION TAG
Leu 11	-	EXPRESSION TAG
Val 12	-	EXPRESSION TAG
Pro 13	-	EXPRESSION TAG
Arg 14	-	EXPRESSION TAG
Gly 15	-	EXPRESSION TAG
Ser 16	-	EXPRESSION TAG
His 17	-	EXPRESSION TAG
Mse 18	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	147298.5
Non-Polymers*	Number of molecules	4
	Total formula weight	1381.3
All*	Total formula weight	148679.8

*Water molecules are not included.