5G56

THE TETRA-MODULAR CELLULOSOMAL ARABINOXYLANASE CtXyl5A STRUCTURE AS REVEALED BY X-RAY CRYSTALLOGRAPHY

Replaces:  5AK1

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	862	93949.6	1	UniProt (A3DHG6) Pfam (PF00150) Pfam (PF03422) Pfam (PF14200) In PDB	CLOSTRIDIUM THERMOCELLUM	ARABINOXYLANASE
2	A	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
3	A	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	2	Chemie (MPD)
4		water	water		18.0	227	Chemie (HOH)

Sequence modifications

A: 36 - 889 (UniProt: A3DHG6)

PDB	External Database	Details
Leu 890	-	expression tag
Glu 891	-	expression tag
His 892	-	expression tag
His 893	-	expression tag
His 894	-	expression tag
His 895	-	expression tag
His 896	-	expression tag
His 897	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	93949.6
Non-Polymers*	Number of molecules	5
	Total formula weight	356.6
All*	Total formula weight	94306.2

*Water molecules are not included.