2G3J

Structure of S.olivaceoviridis xylanase Q88A/R275A mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Xylanase	polymer	313	34034.4	1	UniProt (Q7SI98) Pfam (PF00331)	Streptomyces olivaceoviridis
2	B, C (B, C)	alpha-D-xylopyranose-(1-4)-alpha-D-xylopyranose	branched		282.2	2	In PDB GlyTouCan (G92719DV)
3	D, E, F, G, H... (A)	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
4	J (A)	water	water		18.0	76	Chemie (HOH)

Sequence modifications

A: 1 - 303 (UniProt: Q7SI98)

PDB	External Database	Details
Ala 88	Gln 88	engineered mutation
Ala 275	Arg 275	engineered mutation
Gly 304	-	expression tag
Ser 305	-	expression tag
Arg 306	-	expression tag
Ser 307	-	expression tag
His 308	-	expression tag
His 309	-	expression tag
His 310	-	expression tag
His 311	-	expression tag
His 312	-	expression tag
His 313	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34034.4
Branched	Number of molecules	2
	Total formula weight	564.5
Non-Polymers*	Number of molecules	6
	Total formula weight	569.8
All*	Total formula weight	35168.7

*Water molecules are not included.