4R02

yCP in complex with BSc4999 (alpha-Keto Phenylamide)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, O	Proteasome subunit alpha type-2	polymer	250	27191.8	2	UniProt (P23639) Pfam (PF10584) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
2	B, P	Proteasome subunit alpha type-3	polymer	258	28748.2	2	UniProt (P23638) Pfam (PF10584) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
3	C, Q	Proteasome subunit alpha type-4	polymer	254	28478.1	2	UniProt (P40303) Pfam (PF10584) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
4	D, R	Proteasome subunit alpha type-5	polymer	260	28649.1	2	UniProt (P32379) Pfam (PF10584) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
5	E, S	Proteasome subunit alpha type-6	polymer	234	25634.0	2	UniProt (P40302) Pfam (PF00227) Pfam (PF10584) In PDB	Saccharomyces cerevisiae (Baker's yeast)
6	F, T	Probable proteasome subunit alpha type-7	polymer	288	31575.1	2	UniProt (P21242) Pfam (PF10584) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
7	G, U	Proteasome subunit alpha type-1	polymer	252	28033.8	2	UniProt (P21243) Pfam (PF10584) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
8	H, V	Proteasome subunit beta type-2	polymer	232	25114.5	2	UniProt (P25043) Pfam (PF00227) Pfam (PF12465) In PDB	Saccharomyces cerevisiae (Baker's yeast)
9	I, W	Proteasome subunit beta type-3	polymer	205	22627.8	2	UniProt (P25451) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
10	J, X	Proteasome subunit beta type-4	polymer	198	22545.7	2	UniProt (P22141) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
11	K, Y	Proteasome subunit beta type-5	polymer	212	23325.2	2	UniProt (P30656) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
12	L, Z	Proteasome subunit beta type-6	polymer	222	24883.9	2	UniProt (P23724) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
13	M, a	Proteasome subunit beta type-7	polymer	246	27200.9	2	UniProt (P30657) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
14	N, b	Proteasome subunit beta type-1	polymer	196	21517.2	2	UniProt (P38624) Pfam (PF00227) In PDB	Saccharomyces cerevisiae (Baker's yeast)
15	G, I, J, K, N...	MAGNESIUM ION	non-polymer		24.3	11	Chemie (MG)
16	K, Y	N-[(benzyloxy)carbonyl]-L-leucyl-N-{(2S,3S)-1-[(2,4-dimethylphenyl)amino]-2-hydroxy-5-methyl-1-oxohexan-3-yl}-L-leucinamide	non-polymer		624.8	2	BIRD (PRD_001244) Chemie (3E5)
17		water	water		18.0	2706	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	28
	Total formula weight	731050.8
Non-Polymers*	Number of molecules	13
	Total formula weight	1517.0
All*	Total formula weight	732567.7

*Water molecules are not included.