5GLN

Crystal structure of CoXyl43, GH43 beta-xylosidase/alpha-arabinofuranosidase from a compostmicrobial metagenome in complex with xylotriose, calcium-bound form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Glycoside hydrolase family 43	polymer	344	38529.5	2	UniProt (A0A0H5BL38) Pfam (PF04616) In PDB	uncultured bacterium	beta-xylosidase / alpha-arabinofuranosidase
2	C, D	beta-D-xylopyranose-(1-4)-beta-D-xylopyranose	branched		282.2	2	In PDB BIRD (PRD_900116) GlyTouCan (G87728WL)		4beta-beta-xylobiose
3	E, F	beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose	branched		414.4	2	In PDB BIRD (PRD_900117) GlyTouCan (G87429QT)		4beta-beta-xylotriose
4	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	A, B	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
6	A, B	alpha-D-xylopyranose	non-polymer		150.1	2	Chemie (XYS)
7	A	beta-D-xylopyranose	non-polymer		150.1	1	Chemie (XYP)
8	A, B	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
9		water	water		18.0	600	Chemie (HOH)

Sequence modifications

A, B: 47 - 369 (UniProt: A0A0H5BL38)

PDB	External Database	Details
Met 26	-	expression tag
Gly 27	-	expression tag
Ser 28	-	expression tag
Ser 29	-	expression tag
His 30	-	expression tag
His 31	-	expression tag
His 32	-	expression tag
His 33	-	expression tag
His 34	-	expression tag
His 35	-	expression tag
Ser 36	-	expression tag
Ser 37	-	expression tag
Gly 38	-	expression tag
Leu 39	-	expression tag
Val 40	-	expression tag
Pro 41	-	expression tag
Arg 42	-	expression tag
Gly 43	-	expression tag
Ser 44	-	expression tag
His 45	-	expression tag
Met 46	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	77059.0
Branched	Number of molecules	4
	Total formula weight	1393.2
Non-Polymers*	Number of molecules	9
	Total formula weight	694.6
All*	Total formula weight	79146.9

*Water molecules are not included.