4WWH

CRYSTAL STRUCTURE OF AN ABC TRANSPORTER SOLUTE BINDING PROTEIN (IPR025997) FROM MYCOBACTERIUM SMEGMATIS (MSMEG_1704, TARGET EFI-510967) WITH BOUND D-GALACTOSE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ABC transporter	polymer	362	39128.2	2	UniProt (A0QT42) Pfam (PF13407) In PDB	Mycobacterium smegmatis	ABC transporter sugar-binding protein
2	A, B	beta-D-galactopyranose	non-polymer		180.2	2	Chemie (GAL)
3	A	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
4		water	water		18.0	1143	Chemie (HOH)

Sequence modifications

A, B: 27 - 365 (UniProt: A0QT42)

PDB	External Database	Details
Mse 4	-	initiating methionine
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Val 14	-	expression tag
Asp 15	-	expression tag
Leu 16	-	expression tag
Gly 17	-	expression tag
Thr 18	-	expression tag
Glu 19	-	expression tag
Asn 20	-	expression tag
Leu 21	-	expression tag
Tyr 22	-	expression tag
Phe 23	-	expression tag
Gln 24	-	expression tag
Ser 25	-	expression tag
Mse 26	-	expression tag
Phe 67	Leu 67	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	78256.5
Non-Polymers*	Number of molecules	3
	Total formula weight	482.5
All*	Total formula weight	78738.9

*Water molecules are not included.