3FW6

Crystal structure of CelM2, a bifunctional glucanase-xylanase protein from a metagenome library

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Cellulase	polymer	534	58171.0	1	UniProt (A1E9A6) Pfam (PF12891) In PDB	uncultured bacterium
2	A	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
3		water	water		18.0	252	Chemie (HOH)

Sequence modifications

A: 31 - 549 (UniProt: A1E9A6)

PDB	External Database	Details
Met 16	-	initiating methionine
Ala 17	-	expression tag
Ser 18	-	expression tag
Met 19	-	expression tag
Thr 20	-	expression tag
Gly 21	-	expression tag
Gly 22	-	expression tag
Gln 23	-	expression tag
Gln 24	-	expression tag
Met 25	-	expression tag
Gly 26	-	expression tag
Arg 27	-	expression tag
Gly 28	-	expression tag
Ser 29	-	expression tag
Met 30	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	58171.0
Non-Polymers*	Number of molecules	3
	Total formula weight	196.2
All*	Total formula weight	58367.2

*Water molecules are not included.