>1q5r_A mol:protein length:259 proteasome alpha-type subunit 1MHHHHHHSAEQIMRDRSELARKGIARGRSVVVLTFRDGVLFVAENPSTALHKVSELYDRLGFAAVGKYNEFENLRRAGIVHADMRGYSYDRRDVTGRSLANAYAQTLGTIFTEQPKPYEVEICVAEVGRVGSPKAPQLYRITYDGSIVDEQHFVVMGGTTEPIATAMRESYRADLDLEAAVGIAVNALRQGGAGEGEKRNVDVASLEVAVLDQSRPRRAFRRIAGTALEQLVPAEPAAASESAPEPKPDTETKPADTQD