8UNK

Structure of the KEOPS complex (Cgi121/Bud32/Kae1/Pcc1)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein	polymer	203	23957.5	1	UniProt (Q58530) Pfam (PF01163)	Methanocaldococcus jannaschii
2	B (C)	Regulatory protein Cgi121	polymer	146	16717.7	1	UniProt (A0A832SJR9) Pfam (PF08617) UniProt (by SIFTS) (Q57646)	Methanocaldococcus jannaschii
3	C (K)	Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein	polymer	324	35772.3	1	UniProt (Q58530) Pfam (PF00814)	Methanocaldococcus jannaschii
4	D (P)	KEOPS complex Pcc1-like subunit	polymer	82	9410.9	1	UniProt (I6URN7) Pfam (PF09341) UniProt (by SIFTS) (Q8TZI1)	Pyrococcus furiosus

Sequence modifications

B: 333 - 535 (UniProt: Q58530)

PDB	External Database	Details
Arg 478	Glu 478	engineered mutation

C: 6 - 150 (UniProt: A0A832SJR9)

PDB	External Database	Details
Pro 5	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	85858.4
All*	Total formula weight	85858.4

*Water molecules are not included.