PDBsum entry 3mg6

Hydrolase

PDB id: 3mg6

Contents

Protein chains

250 a.a.

235 a.a.

241 a.a.

242 a.a.

233 a.a.

237 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

LZT ×2

MES ×2

Metals

_MG ×10

Waters ×858

PDB id:

3mg6

Name:

Hydrolase

Title:

Structure of yeast 20s open-gate proteasome with compound 6

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. Brewer's yeast,lager beer yeast,yeast. Organism_taxid: 4932. Organism_taxid: 4932

Resolution:

2.60Å R-factor: 0.215 R-free: 0.249

Authors:

M.D.Sintchak

Key ref:

C.Blackburn et al. (2010). Characterization of a new series of non-covalent proteasome inhibitors with exquisite potency and selectivity for the 20S beta5-subunit. Biochem J, 430, 461-476. PubMed id: 20632995

Date:

05-Apr-10 Release date: 18-May-11

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: 235 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: 237 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, 1, 2: E.C.3.4.25.1 - proteasome endopeptidase complex.
• Reaction: Cleavage at peptide bonds with very broad specificity.

Biochem J 430:461-476 (2010)

PubMed id: 20632995

Characterization of a new series of non-covalent proteasome inhibitors with exquisite potency and selectivity for the 20S beta5-subunit.

C.Blackburn, K.M.Gigstad, P.Hales, K.Garcia, M.Jones, F.J.Bruzzese, C.Barrett, J.X.Liu, T.A.Soucy, D.S.Sappal, N.Bump, E.J.Olhava, P.Fleming, L.R.Dick, C.Tsu, M.D.Sintchak, J.L.Blank.

ABSTRACT

No abstract given.