3ACG

Crystal Structure of Carbohydrate-Binding Module Family 28 from Clostridium josui Cel5A in complex with cellobiose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Beta-1,4-endoglucanase	polymer	203	22390.2	1	UniProt (Q59290) Pfam (PF03424)	Clostridium josui	Carbohydrate-Binding Module Family 28
2	B (B)	beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		342.3	1	In PDB BIRD (PRD_900005) GlyTouCan (G84824ZO)		beta-cellobiose
3	C (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	D, E (A)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
5	F (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6	G (A)	water	water		18.0	413	Chemie (HOH)

Sequence modifications

A: 11 - 203 (UniProt: Q59290)

PDB	External Database	Details
Met 1	-	expression tag
Arg 2	-	expression tag
Gly 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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	22390.2
Branched	Number of molecules	1
	Total formula weight	342.3
Non-Polymers*	Number of molecules	4
	Total formula weight	322.1
All*	Total formula weight	23054.6

*Water molecules are not included.