› 3wxr

X-ray diffraction
3.15Å resolution

Yeast 20S proteasome with a mutation of alpha7 subunit

Released:
DOI: 10.2210/pdb3wxr/pdb
PDB entry 3wxr coloured by chain, front view.
PDB entry 3wxr coloured by chain, side view.
PDB entry 3wxr coloured by chain, top view.
Source organism: Saccharomyces cerevisiae S288C
Primary publication:
N-terminal α7 deletion of the proteasome 20S core particle substitutes for yeast PI31 function.
Yashiroda H, Toda Y, Otsu S, Takagi K, Mizushima T, Murata S
Mol Cell Biol 35 141-52 (2015)
PMID: 25332237

Function and Biology Details

Reaction catalysed: 
Cleavage of peptide bonds with very broad specificity.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero 28-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149135 (preferred)
Entry contents:
14 distinct polypeptide molecules
Macromolecules (14 distinct):
Proteasome subunit alpha type-1 Chains: A, O
Molecule details ›
Chains: A, O
Length: 252 amino acids
Theoretical weight: 28.03 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P21243 (Residues: 1-252; Coverage: 100%)
Gene names: PRC2, PRS2, SCL1, YGL011C
Sequence domains:
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit alpha type-2 Chains: B, P
Molecule details ›
Chains: B, P
Length: 250 amino acids
Theoretical weight: 27.19 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P23639 (Residues: 1-250; Coverage: 100%)
Gene names: PRE8, PRS4, YML092C
Sequence domains:
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit alpha type-3 Chains: C, Q
Molecule details ›
Chains: C, Q
Length: 258 amino acids
Theoretical weight: 28.75 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P23638 (Residues: 1-258; Coverage: 100%)
Gene names: PRE9, PRS5, YGR135W
Sequence domains:
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit alpha type-4 Chains: D, R
Molecule details ›
Chains: D, R
Length: 254 amino acids
Theoretical weight: 28.48 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P40303 (Residues: 1-254; Coverage: 100%)
Gene names: PRE6, YOL038W
Sequence domains:
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit alpha type-5 Chains: E, S
Molecule details ›
Chains: E, S
Length: 260 amino acids
Theoretical weight: 28.65 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P32379 (Residues: 1-260; Coverage: 100%)
Gene names: DOA5, G9155, PUP2, YGR253C
Sequence domains:
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit alpha type-6 Chains: F, T
Molecule details ›
Chains: F, T
Length: 234 amino acids
Theoretical weight: 25.63 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P40302 (Residues: 1-234; Coverage: 100%)
Gene names: PRE5, YM9924.06, YMR314W
Sequence domains:
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Probable proteasome subunit alpha type-7 Chains: G, U
Molecule details ›
Chains: G, U
Length: 277 amino acids
Theoretical weight: 30.47 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P21242 (Residues: 13-288; Coverage: 96%)
Gene names: O6650, PRC1, PRE10, PRS1, YOR362C
Sequence domains:
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit beta type-1 Chains: H, V
Molecule details ›
Chains: H, V
Length: 215 amino acids
Theoretical weight: 23.57 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38624 (Residues: 1-215; Coverage: 100%)
Gene names: J1407, PRE3, YJL001W
Sequence domains: Proteasome subunit
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit beta type-2 Chains: I, W
Molecule details ›
Chains: I, W
Length: 261 amino acids
Theoretical weight: 28.3 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P25043 (Residues: 1-261; Coverage: 100%)
Gene names: PUP1, YOR157C
Sequence domains:
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit beta type-3 Chains: J, X
Molecule details ›
Chains: J, X
Length: 205 amino acids
Theoretical weight: 22.63 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P25451 (Residues: 1-205; Coverage: 100%)
Gene names: PUP3, YER094C
Sequence domains: Proteasome subunit
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit beta type-4 Chains: K, Y
Molecule details ›
Chains: K, Y
Length: 238 amino acids
Theoretical weight: 26.96 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P22141 (Residues: 1-198; Coverage: 100%)
Gene names: PRE1, YER012W
Sequence domains: Proteasome subunit
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit beta type-5 Chains: L, Z
Molecule details ›
Chains: L, Z
Length: 287 amino acids
Theoretical weight: 31.67 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P30656 (Residues: 1-287; Coverage: 100%)
Gene names: DOA3, P8283.10, PRE2, PRG1, YPR103W
Sequence domains: Proteasome subunit
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit beta type-6 Chains: 1, M
Molecule details ›
Chains: 1, M
Length: 241 amino acids
Theoretical weight: 26.91 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P23724 (Residues: 1-241; Coverage: 100%)
Gene names: PRE7, PRS3, PTS1, YBL0407, YBL041W
Sequence domains: Proteasome subunit
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit beta type-7 Chains: 2, N
Molecule details ›
Chains: 2, N
Length: 266 amino acids
Theoretical weight: 29.47 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P30657 (Residues: 1-266; Coverage: 100%)
Gene names: PRE4, YFR050C
Sequence domains: Proteasome subunit
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P21
Unit cell:
a: 137.248Å b: 298.622Å c: 145.401Å
α: 90° β: 113.13° γ: 90°
R-values:
R R work R free
0.177 0.174 0.242

Quick links

Citations

2 review citations

Proteasome Structure and Assembly.
Budenholzer et al. (2017)
1 more

1 mention without citation

N-terminal α7 deletion of the proteasome 20S core particle substitutes for yeast PI31 function.
Yashiroda et al. (2015)