3HNM

Crystal Structure of Protein BT_411 (putative chitobiase, fragment 298-461) from Bacteroides thetaiotaomicron, Northeast Structural Genomics Consortium Target BtR319D

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	Putative chitobiase	polymer	172	19968.9	4	UniProt (Q8AAM3) Pfam (PF00754) In PDB	Bacteroides thetaiotaomicron
2	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)

Sequence modifications

A, B, C, D: 1 - 164 (UniProt: Q8AAM3)

PDB	External Database	Details
Leu 165	-	EXPRESSION TAG
Glu 166	-	EXPRESSION TAG
His 167	-	EXPRESSION TAG
His 168	-	EXPRESSION TAG
His 169	-	EXPRESSION TAG
His 170	-	EXPRESSION TAG
His 171	-	EXPRESSION TAG
His 172	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	79875.7
Non-Polymers*	Number of molecules	4
	Total formula weight	97.2
All*	Total formula weight	79972.9

*Water molecules are not included.