2COV

Crystal structure of CBM31 from beta-1,3-xylanase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (D, E, F, G, H...)	beta-1,3-xylanase	polymer	104	12155.3	6	UniProt (Q8RS40) Pfam (PF11606)	Alcaligenes sp.
2	G, H, I, J, K... (D, E, F, G, H...)	water	water		18.0	571	Chemie (HOH)

Sequence modifications

D, E, F, G, H, I: 375 - 469 (UniProt: Q8RS40)

PDB	External Database	Details
Met 374	-	initiating methionine
Leu 470	-	expression tag
Glu 471	-	expression tag
His 472	-	expression tag
His 473	-	expression tag
His 474	-	expression tag
His 475	-	expression tag
His 476	-	expression tag
His 477	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	72931.8
All*	Total formula weight	72931.8

*Water molecules are not included.