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Enregistrement W2110546335 · doi:10.1074/jbc.m210836200

Structure of Escherichia coli5′-Methylthioadenosine/ S-Adenosylhomocysteine Nucleosidase Inhibitor Complexes Provide Insight into the Conformational Changes Required for Substrate Binding and Catalysis

2003· article· en· W2110546335 sur OpenAlexaff
Jeffrey E. Lee, Ken Cornell, Michael K. Riscoe, P. Lynne Howell

Notice bibliographique

RevueJournal of Biological Chemistry · 2003
Typearticle
Langueen
DomaineBiochemistry, Genetics and Molecular Biology
ThématiqueAdenosine and Purinergic Signaling
Établissements canadiensUniversity of TorontoHospital for Sick Children
Organismes subventionnairesnon disponible
Mots-clésSubstrate (aquarium)ChemistryEscherichia coliSubstrate specificityCatalysisConformational changeStereochemistryBiophysicsBiochemistryEnzymeBiology

Résumé

récupéré en direct d'OpenAlex

5′-Methylthioadenosine/S-adenosylhomocysteine (MTA/AdoHcy) nucleosidase is a key enzyme in a number of critical biological processes in many microbes. This nucleosidase catalyzes the irreversible hydrolysis of the N9–C1′bond of the key of the nucleosidase in biological of nucleosidase the the the nucleosidase in the of the in in the of the the nucleosidase a in the the of the 5′-Methylthioadenosine/S-adenosylhomocysteine (MTA/AdoHcy) nucleosidase is a key enzyme in a number of critical biological processes in many microbes. This nucleosidase catalyzes the irreversible hydrolysis of the N9–C1′bond of the key of the nucleosidase in biological of nucleosidase the the the nucleosidase in the of the in in the of the the nucleosidase a in the the of the enzyme nucleosidase is a enzyme the of nucleosidase enzyme is in is in many of nucleosidase the the of of in microbes. the enzyme is in the of is the nucleosidase is in the of biological is a of of is critical in is a number of biological processes nucleosidase in the of of is in a of the nucleosidase in the in is the the of a the of This in the in the of in many a of is a nucleosidase enzyme the in of the nucleosidase is the of the the of the of nucleosidase in the enzyme a a a the is is in the the of nucleosidase the a of the nucleosidase a the in the of the of the the nucleosidase of in the a of the of the enzyme a the in the of the nucleosidase of a is of a of the enzyme in the of the of the the nucleosidase a is in the of the in the a of the in of the the of the the nucleosidase in the This is the nucleosidase a a of the nucleosidase is the enzyme a a a in the in of the nucleosidase is nucleosidase of the of the the the of the nucleosidase the nucleosidase of nucleosidase the nucleosidase a a in the of the the the the in the of the the the the the of the of in the of the the of the is a a the of a the is the of of in the of the of the of the in the nucleosidase the a of the the is a in the in the of the of the the of the the of of the in of the nucleosidase of of the the nucleosidase in in a in the in the in is of in in the of the the the of the is the of the of the the of the of the This is the is the of the of the the the of the a the of the This is of the a in the of the in the of the the in the of the is the is a in the of the the of in a the of the of of the in the a of nucleosidase in a the This of the the the of the the the a a of the of of the the in the the in the of the in the a of in the nucleosidase a of of the in the in the of nucleosidase the of in the of the the of the the of the the the the of in the of the of the in of in the of the the the of the of the of the the of a of of the the of the is in the in the in of the nucleosidase in in the the of the of the of nucleosidase is a in the nucleosidase the in a of the of a the This is a This in a of the the of the key the of a the of the of the of the the in the the the of the of in the the of the nucleosidase of the of the of the in the is the the the of the the the of the the of the the of in the is of the the the a of the a of in the a the is in the of the of of the the a is in the of of the of the of is critical the of the the hydrolysis of the of the of nucleosidase a of the of the of the the nucleosidase is in the a in the of the of the of the in the nucleosidase is a the of in the a the the of a of the the the in the This the the of the of the a the the a a of the a the in This is the in the enzyme is in a the in the of the in is the the of the of the a of the in the of the This nucleosidase is the is the of the the in the in the the the nucleosidase a of the a the of the a the is is a of the This of the the of the the of the is the of the the the the nucleosidase the many of the the the the in the in the of the the of the a in the of the the of the of the the is the is in a the is the of the the of in of the the of the the the is the of the the the nucleosidase the the the in the This the of the a the nucleosidase the is in a in the a in the the the the the of the is in nucleosidase the the nucleosidase the of of in in in the the the is in the in the of the a the the the of the the of the of of in the is the in a the the in the a in of the is is the the the the of a the is the in the of the of the This the in nucleosidase the a of the a in a in the the a of the of in the the the the the the of the in the of the of of in nucleosidase the is the This the is the is a of nucleosidase the nucleosidase the the in the is a of of in of is the the in the the is in the of is a This is the the of the is is in the in the of the the of the of the in the nucleosidase the in is the in the of a the the of a is the of in enzyme nucleosidase is a enzyme the of nucleosidase enzyme is in is in many of nucleosidase the the of of in microbes. the enzyme is in the of is the nucleosidase is in the of biological is a of of is critical in is a number of biological processes nucleosidase in the of of is in a of the nucleosidase in the in is the the of a the of This in the in the of in many a of is a nucleosidase enzyme the in of the nucleosidase is the of the the of the of nucleosidase in the enzyme a a a the is is in the This the of nucleosidase the a of the nucleosidase a the in the of the of the the nucleosidase of in the a of the of the enzyme a the in the of the nucleosidase of a is of a of the enzyme in the of the of the the nucleosidase a is in the of the in the a of the in of the the of the the nucleosidase in the This is the nucleosidase a a of the nucleosidase is the enzyme a a a in the in of the nucleosidase is of nucleosidase the nucleosidase a a in the of the the the the in the of the the the the the of the of in the of the the of the is a a the of a the is the of of in the of the of the of the in the nucleosidase the a of the the is a in the in the of the of the the of the the of of the in of the nucleosidase of of the the nucleosidase in in a in the in the in is of in in the of the the the of the is the of the of the the of the of the This is the is the of the of the the the of the a the of the This is of the a in the of the in the of the the in the of the is the is a in the of the the of in a the of the of of the in the a of nucleosidase in a the This of the the the of the the the a a of the of of the the in the the in the of the in the a of in the nucleosidase a of of the in the in the of nucleosidase the of in the of the the of the the of the the the the of in the of the of the in of in the of the the the of the of the of the the of a of of the the of the is in the in the in of the nucleosidase in in the the of the of the of nucleosidase is a in the nucleosidase the in a of the of a the This is a This in a of the the of the key the of a the of the of the of the the in the the the of the of in the the of the nucleosidase of the of the of the in the is the the the of the the the of the the of the the of in the is of the the the a of the a of in the a the is in the of the of of the the a is in the of of the of the of is critical the of the the hydrolysis of the of the of nucleosidase a of the of the of the the nucleosidase is in the a in the of the of the of the in the nucleosidase is a the of in the a the the of a of the the the in the This the the of the of the a the the a a of the a the in This is the in the enzyme is in a the in the of the in is the the of the of the a of the in the of the This nucleosidase is the is the of the the in the in the the the nucleosidase a of the a the of the a the is is a of the This of the the of the the of the is the of the the the the nucleosidase the many of the the the the in the in the of the the of the a in the of the the of the of the the is the is in a the is the of the the of in of the the of the the the is the of the the the nucleosidase the the the in the This the of the a the nucleosidase the is in a in the a in the the the the the of the is in nucleosidase the the nucleosidase the of of in in in the the the is in the in the of the a the the the of the the of the of of in the is the in a the the in the a in of the is is the the the the of a the is the in the of the of the This the in nucleosidase the a of the a in a in the the a of the of in the the the the the the of the in the of the of of in nucleosidase the is the This the is the is a of nucleosidase the nucleosidase the the in the is a of of in of is the the in the the is in the of is a This is the the of the is is in the in the of the the of the of the in the 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the of the of the a of the in the of the This of the of nucleosidase is a in the nucleosidase the in a of the of a the This is a This in a of the the of the key the of a the of the of the of the the in the the the of the of in the the in the is the the the of the the the of the the of the the of in the is of the the the a of the of the of nucleosidase is a in the nucleosidase the in a of the of a the This is a This in a of the the of the key the of a the of the of the of the the in the the the of the of in the the in the is the the the of the the the of the the of the the of in the is of the the the a of the a of in the a the is in the of the of of the the a is in the of of the of the of is critical the of the the hydrolysis of the of the of nucleosidase a of the of the of the the nucleosidase is in the a in the of the of the of the in the a of in the a the is in the of the of of the the a is in the of of the of the of is critical the of the the hydrolysis of the of the of nucleosidase 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nucleosidase the the the in the This the of the a the nucleosidase the is in a in the a in the the the the the of the is in nucleosidase the the nucleosidase the the is in the in the of the a the the the of the the of the of of in the is the in a the the in the a in of the is is the the the the of a the is the in the of the of the This the in nucleosidase the a of the a in a in the the a of the of in the the the the the the of the in the of the of of in nucleosidase the is the This the is the is a of nucleosidase the nucleosidase the the in the is a of of in of is the the in the the is in the of is a This is the the of the is is in the in the of the the of the of the in the nucleosidase the in is the in the of a the the of a is the of in the in the in the of the the of the a in the of the the of the of the the is the is in a the is the of the the of in in the in the of the the of the a in the of the the of the of the the is the is in a the is the of the the of in of the the of the the the is the of the the the nucleosidase the the the in the This the of the a the nucleosidase the is in a in the a in the the the the the of the is in nucleosidase the the nucleosidase the the is in the in the of the a the the the of the the of the of of in the is the in a the the in the a in of the is is the the the the of a the is the in the of the of the This the in nucleosidase the of the the the is the of the the the nucleosidase the the the in the This the of the a the nucleosidase the is in a in the a in the the the the the of the is in nucleosidase the the nucleosidase the the is in the in the of the a the the the of the the of the of of in the is the in a the the in the a in of the is is the the the the of a the is the in the of the of the This the in nucleosidase the a of the a in a in the the a of the of in the the the the the the of the in the of the the a of the a in a in the the a of the of in the the the the the the of the in the of the of of in nucleosidase the is the This the is the is a of nucleosidase the nucleosidase the the in the is a of in nucleosidase the is the This the is the is a of nucleosidase the nucleosidase the the in the is a of of in of is the the in the the is in the of is a This is the the of the is is in the in the of the the of the of the in the nucleosidase the in is the in the of a the the of a is the of in of in of is the the in the the is in the of is a This is the the of the is is in the in the of the the of the of the in the nucleosidase the in is the in the of a the the of a is the of in the the of the the

Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.

Comment cette classification a été obtenuedéplier

Prédiction distillée sur la base complète

Imitation des enseignants

Ni prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.

score de la tête « metaresearch » (Codex)0,000
score de la tête « metaresearch » (Gemma)0,000
Version: codex-gemma-dda1882f352aStatut de validation: machine_predicted_unvalidated
Catégories candidatesaucune
Catégories consensuellesaucune
DomaineSignal candidat: aucune · Signal consensuel: aucune
Devis d'étudeSignal candidat: Expérimental (laboratoire) · Signal consensuel: Expérimental (laboratoire)
GenreSignal candidat: Empirique · Signal consensuel: Empirique
Score de désaccord entre enseignants0,010
Score d'incertitude au seuil0,471

Scores Codex et Gemma par catégorie

CatégorieCodexGemma
Métarecherche0,0000,000
Méta-épidémiologie (sens strict)0,0000,000
Méta-épidémiologie (sens large)0,0000,000
Bibliométrie0,0000,000
Études des sciences et des technologies0,0000,000
Communication savante0,0000,000
Science ouverte0,0000,000
Intégrité de la recherche0,0000,000
Charge utile insuffisante (le modèle a refusé de juger)0,0000,000

Scores machine (provisoires)

Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.

Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.

Tête enseignante Opus0,018
Tête enseignante GPT0,250
Écart entre enseignants0,232 · la distance entre les deux têtes enseignantes sur ce seul travail
Statut de validationscore_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découle

Classification

machine, non validée

Prédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.

Les modèles n’ont appliqué aucune catégorie : rien dans la taxonomie ne correspondait à ce travail.
Devis d'étudeExpérimental (laboratoire)
Domainenon disponible
GenreEmpirique

Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».

En bref

Citations56
Publié2003
Routes d'admission1
Résumé présentoui

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