4W7W

High-resolution structure of XacCel5A in complex with cellopentaose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Cellulase	polymer	332	36682.4	1	UniProt (Q8PRD3) UniProt (by SIFTS) (A0AAI7ZC56)	Xanthomonas axonopodis pv. citri
2	B (B)	beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		342.3	1	In PDB BIRD (PRD_900005) GlyTouCan (G84824ZO)		beta-cellobiose
3	C (C)	beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		504.4	1	In PDB BIRD (PRD_900014) GlyTouCan (G03861VK)		alpha-cellotriose
4	D (A)	water	water		18.0	390	Chemie (HOH)

Sequence modifications

A: 2 - 312 (UniProt: Q8PRD3)

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
Met 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	36682.4
Branched	Number of molecules	2
	Total formula weight	846.7
All*	Total formula weight	37529.2

*Water molecules are not included.