1G65 image
Deposition Date 2000-11-03
Release Date 2000-11-27
Last Version Date 2024-11-06
Entry Detail
PDB ID:
1G65
Keywords:
HYDROLASE/HYDROLASE inhibitor
Title:
Crystal structure of epoxomicin:20s proteasome reveals a molecular basis for selectivity of alpha,beta-epoxyketone proteasome inhibitors
Biological Source:
Source Organism:
(Taxon ID: )Saccharomyces cerevisiae (Taxon ID: 559292)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.25 Å
R-Value Free:
0.33
R-Value Work:
0.28
R-Value Observed:
0.28
Space Group:
P 1 21 1
1G65 validation report
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:EPOXOMICIN (peptide inhibitor)
Chain IDs:CA (auth: 3), DA (auth: 4)
Chain Length:5
Number of Molecules:2
Biological Source:
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component Y7
Gene (Uniprot):PRE8
Chain IDs:A, O
Chain Length:250
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P23639 Pfam ID:PF10584, PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component Y13
Gene (Uniprot):PRE9
Chain IDs:B, P
Chain Length:244
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P23638 Pfam ID:PF10584, PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component PRE6
Gene (Uniprot):PRE6
Chain IDs:C, Q
Chain Length:241
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P40303 Pfam ID:PF10584, PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component PUP2
Gene (Uniprot):PUP2
Chain IDs:D, R
Chain Length:242
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P32379 Pfam ID:PF10584, PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component PRE5
Gene (Uniprot):PRE5
Chain IDs:E, S
Chain Length:233
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P40302 Pfam ID:PF10584, PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component C1
Gene (Uniprot):PRE10
Chain IDs:F, T
Chain Length:244
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P21242 Pfam ID:PF10584, PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component C7-alpha
Gene (Uniprot):SCL1
Chain IDs:G, U
Chain Length:243
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P21243 Pfam ID:PF10584, PF00227 EC:3.4.25.1
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component PUP1
Gene (Uniprot):PUP1
Chain IDs:H, V
Chain Length:222
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae S288c
UniProt ID:P25043 Pfam ID:PF00227, PF12465
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component PUP3
Gene (Uniprot):PUP3
Chain IDs:I, W
Chain Length:204
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P25451 Pfam ID:PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component C11
Gene (Uniprot):PRE1
Chain IDs:J, X
Chain Length:198
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P22141 Pfam ID:PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component PRE2
Gene (Uniprot):PRE2
Chain IDs:K, Y
Chain Length:212
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P30656 Pfam ID:PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component C5
Gene (Uniprot):PRE7
Chain IDs:L, Z
Chain Length:222
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P23724 Pfam ID:PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component PRE4
Gene (Uniprot):PRE4
Chain IDs:M, AA (auth: 1)
Chain Length:233
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P30657 Pfam ID:PF00227
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Proteasome component PRE3
Gene (Uniprot):PRE3
Chain IDs:N, BA (auth: 2)
Chain Length:196
Number of Molecules:2
Biological Source:Saccharomyces cerevisiae
UniProt ID:P38624 Pfam ID:PF00227 EC:3.4.25.1
Primary Citation
Crystal Structure of Epoxomicin:20S Proteasome reveals a molecular basis for selectivity of alpha,beta-Epoxyketone Proteasome Inhibitors
J.Am.Chem.Soc. 122 1237 1238 (2000)
DOI: 10.1021/ja993588m
Primary Citation of related structures
1RYP
1G0U
1PMA