7KMO

Crystal structure of the GH35 beta-galactosidase (Xac1772) from Xanthomonas citri in complex with galactose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta-galactosidase, GH35	polymer	534	59644.9	1	UniProt (Q8PLM3) In PDB	Xanthomonas axonopodis pv. citri (strain 306)
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A	alpha-D-galactopyranose	non-polymer		180.2	1	Chemie (GLA)
4	A	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
5		water	water		18.0	506	Chemie (HOH)

Sequence modifications

A: 73 - 585 (UniProt: Q8PLM3)

PDB	External Database	Details
Met 52	-	initiating methionine
Gly 53	-	expression tag
Ser 54	-	expression tag
Ser 55	-	expression tag
His 56	-	expression tag
His 57	-	expression tag
His 58	-	expression tag
His 59	-	expression tag
His 60	-	expression tag
His 61	-	expression tag
Ser 62	-	expression tag
Ser 63	-	expression tag
Gly 64	-	expression tag
Leu 65	-	expression tag
Val 66	-	expression tag
Pro 67	-	expression tag
Arg 68	-	expression tag
Gly 69	-	expression tag
Ser 70	-	expression tag
His 71	-	expression tag
Met 72	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	59644.9
Non-Polymers*	Number of molecules	8
	Total formula weight	832.8
All*	Total formula weight	60477.7

*Water molecules are not included.