5OHT

A GH31 family sulfoquinovosidase from E. coli in complex with aza-sugar inhibitor IFGSQ

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Sulfoquinovosidase	polymer	686	78423.9	2	UniProt (P32138) Pfam (PF13802) Pfam (PF01055) Pfam (PF21365) In PDB	Escherichia coli (strain K12)	SQase
2	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	A, B	[(3~{S},4~{R},5~{R})-4,5-bis(oxidanyl)piperidin-3-yl]methanesulfonic acid	non-polymer		211.2	2	Chemie (9VH)
4		water	water		18.0	618	Chemie (HOH)

Sequence modifications

A, B: 1 - 678 (UniProt: P32138)

PDB	External Database	Details
Leu 679	-	expression tag
Glu 680	-	expression tag
His 681	-	expression tag
His 682	-	expression tag
His 683	-	expression tag
His 684	-	expression tag
His 685	-	expression tag
His 686	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	156847.8
Non-Polymers*	Number of molecules	4
	Total formula weight	502.6
All*	Total formula weight	157350.4

*Water molecules are not included.