3H4P

Proteasome 20S core particle from Methanocaldococcus jannaschii

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... (A, B, C, D, E...)	Proteasome subunit alpha	polymer	264	29647.1	14	UniProt (Q60177) Pfam (PF10584) Pfam (PF00227)	Methanocaldococcus jannaschii (Methanococcus jannaschii)	Multicatalytic endopeptidase complex subunit alpha, 20S proteasome subunit alpha
2	AA, BA, H, I, J... (a, b, c, d, e...)	Proteasome subunit beta	polymer	219	23787.7	14	UniProt (Q58634) Pfam (PF00227)	Methanocaldococcus jannaschii (Methanococcus jannaschii)	Multicatalytic endopeptidase complex subunit beta

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N: 1 - 261 (UniProt: Q60177)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

a, b, c, d, e, f, g, h, i, j, k, l, m, n: 7 - 224 (UniProt: Q58634)

PDB	External Database	Details
Met 6	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	28
	Total formula weight	748087.0
All*	Total formula weight	748087.0

*Water molecules are not included.