4IU3

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	Cell-wall anchoring protein	polymer	212	22712.0	1	UniProt (A0AEF6) In PDB	Ruminococcus flavefaciens
2	B	Cellulose-binding protein	polymer	243	26505.8	1	UniProt (A0AEF5) Pfam (PF18244) In PDB	Ruminococcus flavefaciens
3	A, B	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
4	A	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
5		water	water		18.0	568	Chemie (HOH)

Sequence modifications

A: 11 - 212 (UniProt: A0AEF6)

PDB	External Database	Details
Met 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
Met 10	-	expression tag

B: 5 - 243 (UniProt: A0AEF5)

PDB	External Database	Details
Met 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	49217.9
Non-Polymers*	Number of molecules	8
	Total formula weight	600.5
All*	Total formula weight	49818.4

*Water molecules are not included.