7BLG

Structure of CBM BT3015C from Bacteroides thetaiotaomicron 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	family 32 carbohydrate-binding module from Bacteroides thetaiotaomicron	polymer	162	17917.6	1	UniProt (Q8A3D9) Pfam (PF00754) In PDB	Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / NCTC 10582 / E50 / VPI-5482)
2	A	beta-D-galactopyranose	non-polymer		180.2	1	Chemie (GAL)
3	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4		water	water		18.0	176	Chemie (HOH)

Sequence modifications

A: 20 - 162 (UniProt: Q8A3D9)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
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
Pro 14	-	expression tag
Gln 15	-	expression tag
Gln 16	-	expression tag
Gly 17	-	expression tag
Leu 18	-	expression tag
Arg 19	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	17917.6
Non-Polymers*	Number of molecules	2
	Total formula weight	220.2
All*	Total formula weight	18137.8

*Water molecules are not included.