{"id":"W2011721714","doi":"10.1021/bi050863a","title":"Transition State Structure of 5‘-Methylthioadenosine/<i>S</i>-Adenosylhomocysteine Nucleosidase from <i>Escherichia coli</i> and Its Similarity to Transition State Analogues","year":2005,"lang":"en","type":"article","venue":"Biochemistry","topic":"Biochemical and Molecular Research","field":"Biochemistry, Genetics and Molecular Biology","cited_by":108,"is_retracted":false,"has_abstract":true,"ca_institutions":"SickKids Foundation; Hospital for Sick Children","funders":"","keywords":"Chemistry; Kinetic isotope effect; Escherichia coli; Stereochemistry; Transition state; Dihedral angle; Nucleophile; Leaving group; Anomer; Catalysis; Ribose; Active site; Enzyme; Organic chemistry; Hydrogen bond; Molecule; Deuterium; Biochemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00009290863,0.0001941437,0.0001600878,0.0001233213,0.000173691,0.0002875545,0.0003296794,0.0002976036,0.001101144],"category_scores_gemma":[0.0002633962,0.0001160463,0.0002660476,0.0001663329,0.0001768078,0.0002121482,0.0000905855,0.0004557069,0.0001633634],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006347613,"about_ca_system_score_gemma":0.000279626,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002619315,"about_ca_topic_score_gemma":0.001800378,"domain_scores_codex":[0.999941,0.000009167868,0.000002517401,0.00001900645,0.00001414919,0.00001409845],"domain_scores_gemma":[0.9999096,0.00002126945,0.00002555223,0.000006608333,0.0000194749,0.0000175853],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004580287,0.00004557166,0.001235039,0.00009979124,0.00002690051,0.0001353014,0.00009393143,0.002360571,0.9889191,0.0019782,0.0001272614,0.004520342],"study_design_scores_gemma":[0.00002477059,0.0006999036,0.006564007,0.00001170452,0.00004059128,0.0002817166,0.00007627186,0.01427481,0.9732091,0.0005804203,0.004199113,0.00003757124],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9925078,0.001004398,0.00446506,0.0000608872,0.00001810078,0.00001172924,0.000308385,0.0000475912,0.001576143],"genre_scores_gemma":[0.9960119,0.0002767858,0.002054511,0.00001680393,0.000002515495,0.000008573242,0.0008794958,0.0000101578,0.000739392],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002619315,"threshold_uncertainty_score":0.005208135,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006666541592634843,"score_gpt":0.2371061346579117,"score_spread":0.2304395930652768,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}