2C26

Structural basis for the promiscuous specificity of the carbohydrate- binding modules from the beta-sandwich super family

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	ENDOGLUCANASE	polymer	260	28638.5	1	UniProt (P71140) Pfam (PF18911) UniProt (by SIFTS) (A3DD30)	CLOSTRIDIUM THERMOCELLUM	CEL44A
2	B, C (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D, E, F, G, H... (A)	1,2-ETHANEDIOL	non-polymer		62.1	12	Chemie (EDO)
4	P (A)	water	water		18.0	382	Chemie (HOH)

Sequence modifications

A: -3 - -1 (PDB: 2C26)
A: 250 - 257 (PDB: 2C26)
A: 1 - 249 (UniProt: P71140)

PDB	External Database	Details
Val 42	Ala 1394	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28638.5
Non-Polymers*	Number of molecules	14
	Total formula weight	825.0
All*	Total formula weight	29463.4

*Water molecules are not included.