PDBsum entry 4gk7

Hydrolase/hydrolase inhibitor

PDB id: 4gk7

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

MH9-THR-LYH-0JT ×6

Waters ×1333

PDB id:

4gk7

Name:

Hydrolase/hydrolase inhibitor

Title:

Yeast 20s proteasome in complex with the syringolin-glidobactin chimera

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. Synthetic: yes. Synthetic construct. Synthetic. Organism_taxid: 32630

Resolution:

2.80Å R-factor: 0.210 R-free: 0.241

Authors:

M.Groll,M.L.Stein,A.Bachmann

Key ref:

C.R.Archer et al. (2012). Activity enhancement of the synthetic syrbactin proteasome inhibitor hybrid and biological evaluation in tumor cells. Biochemistry, 51, 6880-6888. PubMed id: 22870914

Date:

10-Aug-12 Release date: 29-Aug-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.

Biochemistry 51:6880-6888 (2012)

PubMed id: 22870914

Activity enhancement of the synthetic syrbactin proteasome inhibitor hybrid and biological evaluation in tumor cells.

C.R.Archer, M.Groll, M.L.Stein, B.Schellenberg, J.Clerc, M.Kaiser, T.P.Kondratyuk, J.M.Pezzuto, R.Dudler, A.S.Bachmann.

ABSTRACT

No abstract given.