8X39

Crystal structure of cellulosomal double-dockerin module of Clo1313_0689 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, B (A, B)	Serine protease	polymer	151	16489.3	2	UniProt (Q2HPT9) Pfam (PF00404) UniProt (by SIFTS) (A3DK52)	Acetivibrio thermocellus DSM 1313
2	C, D, E, F, G... (A, B)	CALCIUM ION	non-polymer		40.1	8	Chemie (CA)
3	K, L (A, B)	water	water		18.0	337	Chemie (HOH)

Sequence modifications

A, B: 2 - 143 (UniProt: Q2HPT9)

PDB	External Database	Details
Met 1	-	initiating methionine
Leu 144	-	expression tag
Glu 145	-	expression tag
His 146	-	expression tag
His 147	-	expression tag
His 148	-	expression tag
His 149	-	expression tag
His 150	-	expression tag
His 151	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32978.5
Non-Polymers*	Number of molecules	8
	Total formula weight	320.6
All*	Total formula weight	33299.1

*Water molecules are not included.