4BJ0

Xyloglucan binding module (CBM4-2 X2-L110F) in complex with branched xyloses

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	XYLANASE	polymer	176	19021.8	1	UniProt (Q6V8M0) Pfam (PF02018)	RHODOTHERMUS MARINUS
2	B (B)	alpha-D-xylopyranose-(1-6)-beta-D-glucopyranose-(1-4)-[alpha-D-xylopyranose-(1-6)]beta-D-glucopyranose-(1-4)-[alpha-D-xylopyranose-(1-6)]beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		1062.9	1	In PDB GlyTouCan (G24181CY)
3	C (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	D (A)	alpha-D-glucopyranose	non-polymer		180.2	1	Chemie (GLC)
5	E (A)	water	water		18.0	316	Chemie (HOH)

Sequence modifications

A: 2 - 166 (UniProt: Q6V8M0)

PDB	External Database	Details
Leu 167	-	expression tag
Ala 168	-	expression tag
Ala 169	-	expression tag
Leu 170	-	expression tag
Glu 171	-	expression tag
His 172	-	expression tag
His 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag
Phe 69	Trp 68	engineered mutation
Asn 70	Asp 69	engineered mutation
Gln 72	Glu 71	engineered mutation
Leu 76	Phe 75	engineered mutation
Arg 91	Trp 90	engineered mutation
Asp 111	Gln 110	engineered mutation
His 118	Glu 117	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	19021.8
Branched	Number of molecules	1
	Total formula weight	1062.9
Non-Polymers*	Number of molecules	2
	Total formula weight	220.2
All*	Total formula weight	20305.0

*Water molecules are not included.