4XCD

Crystal structure of an octadecameric TF55 complex from S. solfataricus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	Thermosome subunit beta	polymer	570	61703.9	6	UniProt (Q9V2T8) Pfam (PF00118) In PDB	Sulfolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)	Chaperonin subunit beta,Thermophilic factor 55 beta,TF55-beta,Thermosome subunit 2
2	A, B, C, D, E...	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	6	Chemie (ADP)

Sequence modifications

A, B, C, D, E, F: 4 - 557 (UniProt: Q9V2T8)

PDB	External Database	Details
Met -12	-	initiating methionine
Ala -11	-	expression tag
Ser -10	-	expression tag
Met -9	-	expression tag
Thr -8	-	expression tag
Gly -7	-	expression tag
Gly -6	-	expression tag
Gln -5	-	expression tag
Gln -4	-	expression tag
Met -3	-	expression tag
Gly -2	-	expression tag
Arg -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag
Arg 2	-	expression tag
Lys 3	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	370223.2
Non-Polymers*	Number of molecules	6
	Total formula weight	2563.2
All*	Total formula weight	372786.4

*Water molecules are not included.