5GLR

Crystal structure of CoXyl43, GH43 beta-xylosidase/alpha-arabinofuranosidase from a compostmicrobial metagenome in complex with l-arabinose and 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 (A, B)	Glycoside hydrolase family 43	polymer	344	38529.5	2	UniProt (A0A0H5BL38) Pfam (PF04616)	uncultured bacterium	beta-xylosidase / alpha-arabinofuranosidase
2	C, D (C, D)	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
3	E, I (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	F, J (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
5	G (A)	alpha-L-arabinopyranose	non-polymer		150.1	1	Chemie (ARA)
6	H, K (A, B)	beta-L-arabinofuranose	non-polymer		150.1	2	Chemie (FUB)
7	L, M (A, B)	water	water		18.0	596	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	2
	Total formula weight	828.7
Non-Polymers*	Number of molecules	7
	Total formula weight	576.5
All*	Total formula weight	78464.3

*Water molecules are not included.