9FYL

Lacto-N-biosidase from Treponema denticola ATCC 35405, HisTag bound in active site

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)	Glycoside hydrolase family 20 catalytic domain-containing protein	polymer	329	37972.4	2	UniProt (Q73LY9) Pfam (PF00728)	Treponema denticola ATCC 35405
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	E, F (A, B)	water	water		18.0	33	Chemie (HOH)

Sequence modifications

A, B: 34 - 354 (UniProt: Q73LY9)

PDB	External Database	Details
Leu 355	-	expression tag
Glu 356	-	expression tag
His 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag
His 360	-	expression tag
His 361	-	expression tag
His 362	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75944.8
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	76075.6

*Water molecules are not included.