5K39

THE TYPE II COHESIN DOCKERIN COMPLEX FROM CLOSTRIDIUM THERMOCELLUM

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Cellulosome anchoring protein cohesin region	polymer	171	18947.5	1	UniProt (A0A0U3TQ90) Pfam (PF00963) UniProt (by SIFTS) (Q06853) In PDB	Ruminiclostridium thermocellum 27405
2	B	Dockerin module from a protein of unknown function	polymer	164	18245.4	1	UniProt (A3DGE8) Pfam (PF00404) In PDB	Clostridium thermocellum 27405	Protein CipB dockerin
3	B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	322	Chemie (HOH)

Sequence modifications

A: 4 - 163 (UniProt: A0A0U3TQ90)

PDB	External Database	Details
Met 1	-	initiating methionine
Ala 2	-	expression tag
Ser 3	-	expression tag
Leu 164	-	expression tag
Glu 165	-	expression tag
His 166	-	expression tag
His 167	-	expression tag
His 168	-	expression tag
His 169	-	expression tag
His 170	-	expression tag
His 171	-	expression tag

B: 2 - 164 (UniProt: A3DGE8)

PDB	External Database	Details
Met 1	-	initiating methionine

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37192.9
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	37273.1

*Water molecules are not included.