5A8C

The ultra high resolution structure of a novel alpha-L-arabinofuranosidase (CtGH43) from Clostridium thermocellum ATCC 27405 with bound trimethyl N-Oxide (TRS)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	CARBOHYDRATE BINDING FAMILY 6	polymer	326	36452.4	1	UniProt (A3DEX4) Pfam (PF04616) In PDB	CLOSTRIDIUM THERMOCELLUM	ALPHA-L-ARABINOFURANOSIDASE
2	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3	A	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
4		water	water		18.0	564	Chemie (HOH)

Sequence modifications

A: 30 - 330 (UniProt: A3DEX4)

PDB	External Database	Details
Met 5	-	expression tag
Gly 6	-	expression tag
Ser 7	-	expression tag
Ser 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
Ser 15	-	expression tag
Ser 16	-	expression tag
Gly 17	-	expression tag
Pro 18	-	expression tag
Gln 19	-	expression tag
Gln 20	-	expression tag
Gly 21	-	expression tag
Leu 22	-	expression tag
Val 23	-	expression tag
Arg 24	-	expression tag
Gly 25	-	expression tag
His 26	-	expression tag
Met 27	-	expression tag
Ala 28	-	expression tag
Ser 29	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	36452.4
Non-Polymers*	Number of molecules	2
	Total formula weight	162.2
All*	Total formula weight	36614.6

*Water molecules are not included.