PDBsum entry 3un8

Hydrolase/hydrolase inhibtior

PDB id: 3un8

Contents

Protein chains

250 a.a.

244 a.a.

241 a.a.

242 a.a.

233 a.a.

244 a.a.

243 a.a.

222 a.a.

204 a.a.

198 a.a.

212 a.a.

222 a.a.

233 a.a.

196 a.a.

Ligands

049 ×2

Waters ×1340

PDB id:

3un8

Name:

Hydrolase/hydrolase inhibtior

Title:

Yeast 20s proteasome in complex with pr-957 (epoxide)

Structure:

Proteasome component y7. Chain: a, o. Synonym: macropain subunit y7, multicatalytic endopeptidase complex subunit y7, proteinase ysce subunit 7. Proteasome component y13. Chain: b, p. Synonym: macropain subunit y13, multicatalytic endopeptidase complex subunit y13, proteinase ysce subunit 13. Proteasome component pre6.

Source:

Saccharomyces cerevisiae. Baker's yeast. Organism_taxid: 559292. Strain: atcc 204508 / s288c. Strain: atcc 204508 / s288c

Resolution:

2.70Å R-factor: 0.218 R-free: 0.240

Authors:

E.Huber,M.Basler,R.Schwab,W.Heinemeyer,C.Kirk,M.Groettrup,M.Groll

Key ref:

E.M.Huber et al. (2012). Immuno- and constitutive proteasome crystal structures reveal differences in substrate and inhibitor specificity. Cell, 148, 727-738. PubMed id: 22341445

Date:

15-Nov-11 Release date: 29-Feb-12

Protein chains

P23639  (PSA2_YEAST) -  Proteasome subunit alpha type-2 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 250 a.a.

Struc: 250 a.a.

Protein chains

P23638  (PSA3_YEAST) -  Proteasome subunit alpha type-3 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 258 a.a.

Struc: 244 a.a.

Protein chains

P40303  (PSA4_YEAST) -  Proteasome subunit alpha type-4 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 254 a.a.

Struc: 241 a.a.

Protein chains

P32379  (PSA5_YEAST) -  Proteasome subunit alpha type-5 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 260 a.a.

Struc: 242 a.a.

Protein chains

P40302  (PSA6_YEAST) -  Proteasome subunit alpha type-6 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 234 a.a.

Struc: 233 a.a.

Protein chains

P21242  (PSA7_YEAST) -  Probable proteasome subunit alpha type-7 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 288 a.a.

Struc: 244 a.a.

Protein chains

P21243  (PSA1_YEAST) -  Proteasome subunit alpha type-1 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 252 a.a.

Struc: 243 a.a.

Protein chains

P25043  (PSB2_YEAST) -  Proteasome subunit beta type-2 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 261 a.a.

Struc: 222 a.a.

Protein chains

P25451  (PSB3_YEAST) -  Proteasome subunit beta type-3 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 205 a.a.

Struc: 204 a.a.

Protein chains

P22141  (PSB4_YEAST) -  Proteasome subunit beta type-4 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 198 a.a.

Struc: 198 a.a.

Protein chains

P30656  (PSB5_YEAST) -  Proteasome subunit beta type-5 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 287 a.a.

Struc: 212 a.a.

Protein chains

P23724  (PSB6_YEAST) -  Proteasome subunit beta type-6 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 241 a.a.

Struc: 222 a.a.

Protein chains

P30657  (PSB7_YEAST) -  Proteasome subunit beta type-7 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 266 a.a.

Struc: 233 a.a.

Protein chains

P38624  (PSB1_YEAST) -  Proteasome subunit beta type-1 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 215 a.a.

Struc: 196 a.a.

Enzyme reactions

• Enzyme class: Chains A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, a, b: E.C.3.4.25.1 - proteasome endopeptidase complex.
• Reaction: Cleavage at peptide bonds with very broad specificity.

Cell 148:727-738 (2012)

PubMed id: 22341445

Immuno- and constitutive proteasome crystal structures reveal differences in substrate and inhibitor specificity.

E.M.Huber, M.Basler, R.Schwab, W.Heinemeyer, C.J.Kirk, M.Groettrup, M.Groll.

ABSTRACT

No abstract given.