4IU2

Cohesin-dockerin -X domain complex from Ruminococcus flavefacience

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Cell-wall anchoring protein	polymer	212	22946.5	1	UniProt (A0AEF6)	Ruminococcus flavefaciens
2	B (B)	Cellulose-binding protein	polymer	243	26599.6	1	UniProt (A0AEF5) Pfam (PF18244)	Ruminococcus flavefaciens
3	C, K, L (A, B)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
4	D, F, G, H, J (A)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
5	E, I, M (A, B)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
6	N, O (A, B)	water	water		18.0	618	Chemie (HOH)

Sequence modifications

A: 11 - 212 (UniProt: A0AEF6)

PDB	External Database	Details
Mse 1	-	expression tag
Thr 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
Ala 9	-	expression tag
Mse 10	-	expression tag

B: 5 - 243 (UniProt: A0AEF5)

PDB	External Database	Details
Mse 1	-	expression tag
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49546.1
Non-Polymers*	Number of molecules	11
	Total formula weight	706.9
All*	Total formula weight	50253.0

*Water molecules are not included.