7V6M

Crystal structure of lacto-N-biosidase TnX from Tynzenella nexilis, lacto-N-biose complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Fibronectin type III domain-containing protein	polymer	587	64865.5	1	UniProt (A0A413JBB4) In PDB	Tyzzerella nexilis	Lacto-N-biosidase
2	B	beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		383.3	1	In PDB GlyTouCan (G00056MO)
3		water	water		18.0	400	Chemie (HOH)

Sequence modifications

A: 31 - 605 (UniProt: A0A413JBB4)

PDB	External Database	Details
Met 30	-	initiating methionine
Ala 606	-	expression tag
Ala 607	-	expression tag
Ala 608	-	expression tag
Leu 609	-	expression tag
Glu 610	-	expression tag
His 611	-	expression tag
His 612	-	expression tag
His 613	-	expression tag
His 614	-	expression tag
His 615	-	expression tag
His 616	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	64865.5
Branched	Number of molecules	1
	Total formula weight	383.3
All*	Total formula weight	65248.8

*Water molecules are not included.