1UN1

Xyloglucan endotransglycosylase native structure.

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)	XYLOGLUCAN ENDOTRANSGLYCOSYLASE	polymer	278	32531.6	2	UniProt (Q8GZD5) Pfam (PF00722) Pfam (PF06955)	POPULUS TREMULA (EUROPEAN ASPEN)	XET16A
2	C, D (C, D)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	2	In PDB GlyTouCan (G15407YE)
3	E (B)	GOLD ION	non-polymer		197.0	1	Chemie (AU)
4	F, G (A, B)	water	water		18.0	190	Chemie (HOH)

Sequence modifications

A, B: -6 - -1 (PDB: 1UN1)
A, B: 1 - 272 (UniProt: Q8GZD5)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65063.1
Branched	Number of molecules	2
	Total formula weight	1173.1
Non-Polymers*	Number of molecules	1
	Total formula weight	197.0
All*	Total formula weight	66433.2

*Water molecules are not included.