8YAQ

Cryo-EM structure of cellodextrin phosphorylase from Clostridium thermocellum with cellodextrin ligands

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)	Cellodextrin phosphorylase	polymer	990	112599.5	2	UniProt (Q93HT8) Pfam (PF06165) Pfam (PF17167)	Acetivibrio thermocellus
2	C (D)	beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		828.7	1	In PDB BIRD (PRD_900016) GlyTouCan (G91683DU)
3	D (C)	beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		504.4	1	In PDB BIRD (PRD_900021) GlyTouCan (G14338VK)
4	E, F, G, H, I (A, B)	CHLORIDE ION	non-polymer		35.5	5	Chemie (CL)
5	J (A)	water	water		18.0	1	Chemie (HOH)

Sequence modifications

A, B: 1 - 984 (UniProt: Q93HT8)

PDB	External Database	Details
Val 2	Ile 2	conflict
Asp 629	Ala 629	conflict
His 985	-	expression tag
His 986	-	expression tag
His 987	-	expression tag
His 988	-	expression tag
His 989	-	expression tag
His 990	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	225199.0
Branched	Number of molecules	2
	Total formula weight	1333.2
Non-Polymers*	Number of molecules	5
	Total formula weight	177.3
All*	Total formula weight	226709.5

*Water molecules are not included.