3KL0

Crystal structure of the glucuronoxylan xylanohydrolase XynC from Bacillus subtilis

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 (A, B, C, D)	Glucuronoxylanase xynC	polymer	401	45431.5	4	UniProt (Q45070)	Bacillus subtilis	Glucuronoxylan xylanohydrolase, Endoxylanase xynC
2	E, F, K, M, O (A, B, C, D)	MALONIC ACID	non-polymer		104.1	5	Chemie (MLA)
3	G (A)	D(-)-TARTARIC ACID	non-polymer		150.1	1	Chemie (TAR)
4	H, I (A)	HISTIDINE	non-polymer		156.2	2	Chemie (HIS)
5	J, L, N, P (A, B, C, D)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
6	Q, R, S, T (A, B, C, D)	water	water		18.0	2188	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 391 (UniProt: Q45070)

PDB	External Database	Details
Met 1	-	expression tag
Leu 392	-	expression tag
Glu 393	-	expression tag
His 394	-	expression tag
His 395	-	expression tag
His 396	-	expression tag
His 397	-	expression tag
His 398	-	expression tag
His 399	-	expression tag
His 400	-	expression tag
His 401	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	181725.9
Non-Polymers*	Number of molecules	12
	Total formula weight	1074.7
All*	Total formula weight	182800.5

*Water molecules are not included.