7AY3

Crystal structure of the CBM36-1 domain of a multidomain xylanase from the hindgut metagenome of Trinervitermes trinervoides

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	polymer	176	18155.1	1	UniProt (A0A140HJ20) In PDB	uncultured bacterium	CBM36-1 domain of the multidomain xylanase protein Xyl
2	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3		water	water		18.0	116	Chemie (HOH)

Sequence modifications

A: 261 - 430 (UniProt: A0A140HJ20)

PDB	External Database	Details
Ser 342	Tyr 342	variant
His 431	-	expression tag
His 432	-	expression tag
His 433	-	expression tag
His 434	-	expression tag
His 435	-	expression tag
His 436	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18155.1
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	18235.2

*Water molecules are not included.