5E1Q

Mutant (D415G) GH97 alpha-galactosidase in complex with Gal-Lac

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Retaining alpha-galactosidase	polymer	655	74347.1	2	UniProt (Q8A6L0) Pfam (PF14508) Pfam (PF10566) Pfam (PF14509) In PDB	Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / NCTC 10582 / E50 / VPI-5482)	BtGH97b,Melibiase
2	C, D	alpha-D-galactopyranose-(1-1)-[beta-D-galactopyranose-(1-4)]beta-D-glucopyranose	branched		504.4	2	In PDB
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	A, B	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
5		water	water		18.0	763	Chemie (HOH)

Sequence modifications

A, B: 27 - 662 (UniProt: Q8A6L0)

PDB	External Database	Details
Met 8	-	expression tag
Asn 9	-	expression tag
His 10	-	expression tag
Lys 11	-	expression tag
Val 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
Ile 19	-	expression tag
Glu 20	-	expression tag
Gly 21	-	expression tag
Arg 22	-	expression tag
His 23	-	expression tag
Met 24	-	expression tag
Glu 25	-	expression tag
Leu 26	-	expression tag
Gly 415	Asp 415	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	148694.2
Branched	Number of molecules	2
	Total formula weight	1008.9
Non-Polymers*	Number of molecules	5
	Total formula weight	356.4
All*	Total formula weight	150059.5

*Water molecules are not included.