7LR6

Crystal structure of GH5_18-E140A from Bifidobacterium longum subsp. longum ATCC 55813 in complex with Manb1-4GlcNAc

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	Glycosyl hydrolase BlGH5_18	polymer	446	49564.2	4	UniProt (C2GY91) In PDB	Bifidobacterium longum subsp. longum ATCC 55813
2	E, G, H, I	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		383.3	4	In PDB GlyTouCan (G90333CG)
3	A, B, C, D	PHOSPHATE ION	non-polymer		95.0	15	Chemie (PO4)
4		water	water		18.0	685	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 426 (UniProt: C2GY91)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Ala 140	Glu 140	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	198256.8
Branched	Number of molecules	4
	Total formula weight	1533.4
Non-Polymers*	Number of molecules	15
	Total formula weight	1424.6
All*	Total formula weight	201214.7

*Water molecules are not included.