6PRG

SBP RafE in complex with stachyose

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 sugar-binding protein	polymer	416	46440.0	2	UniProt (A0A0E8ZWG6) Pfam (PF01547) UniProt (by SIFTS) (A0A0H2URJ7) In PDB	Streptococcus pneumoniae TIGR4	Sugar ABC transporter binding protein
2	C, D	alpha-D-galactopyranose-(1-6)-alpha-D-galactopyranose-(1-6)-[beta-D-fructofuranose-(2-1)]alpha-D-glucopyranose	branched		666.6	2	In PDB
3	A, B	CITRIC ACID	non-polymer		192.1	2	Chemie (CIT)
4	A, B	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
5		water	water		18.0	361	Chemie (HOH)

Sequence modifications

A, B: 24 - 419 (UniProt: A0A0E8ZWG6)

PDB	External Database	Details
Met 4	-	initiating methionine
Gly 5	-	expression tag
Ser 6	-	expression tag
Ser 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
Ser 14	-	expression tag
Ser 15	-	expression tag
Gly 16	-	expression tag
Leu 17	-	expression tag
Val 18	-	expression tag
Pro 19	-	expression tag
Arg 20	-	expression tag
Gly 21	-	expression tag
Ser 22	-	expression tag
His 23	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	92880.0
Branched	Number of molecules	2
	Total formula weight	1333.2
Non-Polymers*	Number of molecules	6
	Total formula weight	632.5
All*	Total formula weight	94845.7

*Water molecules are not included.