3NIY

Crystal structure of native xylanase 10B from Thermotoga petrophila RKU-1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Endo-1,4-beta-xylanase	polymer	341	40423.7	2	UniProt (A5IL00) Pfam (PF00331)	Thermotoga petrophila RKU-1
2	C, D, E, F, J (A, B)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	G, H, I, K, L (A, B)	ACETATE ION	non-polymer		59.0	5	Chemie (ACT)
4	M, N (A, B)	water	water		18.0	616	Chemie (HOH)

Sequence modifications

A, B: 18 - 341 (UniProt: A5IL00)

PDB	External Database	Details
Met 1	-	expression tag
Gly 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
Glu 9	-	expression tag
Asn 10	-	expression tag
Leu 11	-	expression tag
Tyr 12	-	expression tag
Phe 13	-	expression tag
Gln 14	-	expression tag
Gly 15	-	expression tag
His 16	-	expression tag
Met 17	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80847.4
Non-Polymers*	Number of molecules	10
	Total formula weight	775.5
All*	Total formula weight	81623.0

*Water molecules are not included.