eF-site ID 5l5u-J
PDB Code 5l5u
Chain J

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Title Yeast 20S proteasome with human beta5i (1-138; V31M) and human beta6 (97-111; 118-133) in complex with epoxyketone inhibitor 17
Classification HYDROLASE/HYDROLASE INHIBITOR
Compound Proteasome subunit alpha type-2
Source ORGANISM_COMMON: Baker's yeast; ORGANISM_SCIENTIFIC: Saccharomyces cerevisiae (strain ATCC 204508 / S288c);
Sequence J:  MDIILGIRVQDSVILASSKAVTRGISVLKDSDDKTRQLSP
HTLMSFAGEAGDTVQFAEYIQANIQLYSIREDYELSPQAV
SSFVRQELAKSIRSRRPYQVNVLIGGYDKKKNKPELYQID
YLGTKVELPYGAHGYSGFYTFSLLDHHYRPDMTTEEGLDL
LKLCVQELEKRMPMDFKGVIVKIVDKDGIRQVDDF
Description


Functional site

1) chain J
residue 118
type
sequence Q
description binding site for residue MG J 201
source : AC7

2) chain J
residue 120
type
sequence D
description binding site for residue MG J 201
source : AC7

3) chain J
residue 124
type
sequence T
description binding site for residue MG J 201
source : AC7

4) chain J
residue 5-52
type prosite
sequence LGIRVQDSVILASSKAVTRGISVLKDSDDKTRQLSPHTLM
SFAGEAGD
description PROTEASOME_BETA_1 Proteasome beta-type subunits signature. VGVkFnnGVVIAADtrstqgpivadknca.KlhrispkiwcagaGtaAD
source prosite : PS00854

5) chain J
residue 76
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:18407956
source Swiss-Prot : SWS_FT_FI2


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