6P4W

XPB helicase in a complex with truncated Bax1 from Sulfurisphaera tokodaii at 2.96 Angstrom resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	DNA-dependent ATPase XPBII	polymer	440	50728.8	2	UniProt (Q970I2) Pfam (PF18458) Pfam (PF04851) Pfam (PF00271) In PDB	Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7)
2	B, D	Endonuclease Bax1	polymer	374	44435.2	2	UniProt (Q970I1) Pfam (PF05626) In PDB	Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7)
3	A, C	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4	A, C	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	A, C	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6	C, D, A, B	CHLORIDE ION	non-polymer		35.5	18	Chemie (CL)
7		water	water		18.0	96	Chemie (HOH)

Sequence modifications

A, C: 2 - 439 (UniProt: Q970I2)

PDB	External Database	Details
Gly 0	-	expression tag
Ser 1	-	expression tag

B, D: 2 - 373 (UniProt: Q970I1)

PDB	External Database	Details
Met 0	-	expression tag
Gly 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	190328.1
Non-Polymers*	Number of molecules	24
	Total formula weight	1060.9
All*	Total formula weight	191389.0

*Water molecules are not included.