7CPK

Xylanase R from Bacillus sp. TAR-1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Endo-1,4-beta-xylanase A	polymer	360	42031.1	1	UniProt (P07528) Pfam (PF00331) In PDB	Bacillus sp. TAR1	Xylanase A,1,4-beta-D-xylan xylanohydrolase A
2	A	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	2	Chemie (MPD)
3	A	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
4	A	NICKEL (II) ION	non-polymer		58.7	2	Chemie (NI)
5		water	water		18.0	295	Chemie (HOH)

Sequence modifications

A: 1 - 351 (UniProt: P07528)

PDB	External Database	Details
Met 0	-	initiating methionine
Leu 352	-	expression tag
Glu 353	-	expression tag
His 354	-	expression tag
His 355	-	expression tag
His 356	-	expression tag
His 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	42031.1
Non-Polymers*	Number of molecules	7
	Total formula weight	474.0
All*	Total formula weight	42505.1

*Water molecules are not included.