sirtuiny [Sirtuins]

tematický
20
Termíny

proteiny podobné sir2
SIRT
sirtuin

 

Silent Mating Type Information Regulator 2-like Proteins
Sir2-like Proteins
SIRT
SIRTs
Sirtuin

Perzistentní odkaz   https://www.medvik.cz/link/D037761
Definice

Homologní rodina regulačních enzymů, které jsou strukturně příbuzné proteinu Sir2, jenž se nachází v Saccharomyces cerevisiae. Sirtuiny obsahují centrální oblast katalytického jádra, která váže NAD. Několik sirtuinů využívá NAD k deacetylaci proteinů (jako jsou histony) a řadí se do histondeacetyláz skupiny III. Několik dalších členů sirtuinů využívá NAD k přenosu ADP-ribózy na proteiny a jsou klasifikovány jako mono-ADP-ribozyltransferázy, zatímco třetí skupina sirtuinů má zřejmě jak deacetylázovou, tak ADP-ribozyltransferázovou aktivitu.

A homologous family of regulatory enzymes that are structurally related to the protein silent mating type information regulator 2 (Sir2) found in Saccharomyces cerevisiae. Sirtuins contain a central catalytic core region which binds NAD. Several of the sirtuins utilize NAD to deacetylate proteins such as HISTONES and are categorized as GROUP III HISTONE DEACETYLASES. Several other sirtuin members utilize NAD to transfer ADP-RIBOSE to proteins and are categorized as MONO ADP-RIBOSE TRANSFERASES, while a third group of sirtuins appears to have both deacetylase and ADP ribose transferase activities.

DUI
D037761 MeSH Prohlížeč
CUI
M0413549
Předchozí užití
Histone Deacetylase (2000-2002)
Historická pozn.
2003
Veřejná pozn.
2003

D Chemikálie a léčiva
D08.811 enzymy 1 547
D08.811.277 hydrolasy 475
D08.811.277.087 amidohydrolasy 45
D08.811.277.087.520 histondeacetylasy 69
D08.811.277.087.520.200 histondeacetylasy, skupina III
D08.811.277.087.520.200.650 sirtuiny 20
D08.811.277.087.520.200.650.100 sirtuin 1 29
D08.811.277.087.520.200.650.200 sirtuin 2 3
D08.811.277.087.520.200.650.600 sirtuin 3 4
D08.811.913 transferasy 72
D08.811.913.400 glykosyltransferasy 48
D08.811.913.400.725 pentosyltransferasy 42
D08.811.913.400.725.115 ADP-ribosatransferasy 4
D08.811.913.400.725.115.180 cholerový toxin 18
D08.811.913.400.725.115.220 difterický toxin 12
D08.811.913.400.725.115.660 NAD+ nukleosidasa 2
D08.811.913.400.725.115.680 pertusový toxin 28
D08.811.913.400.725.115.690 poly(ADP-ribosa)polymerasy 63
D08.811.913.400.725.115.826 exotoxin A z Pseudomonas aeruginosa 1
D08.811.913.400.725.115.961 sirtuiny 20
D08.811.913.400.725.115.961.200 sirtuin 2 3
D08.811.913.400.725.115.961.600 sirtuin 3 4
D12.776 proteiny 2 575
D12.776.476.008 cAMP-fosfodiesterasy 12
D12.776.476.050 adenylátcyklasy 160
D12.776.476.081 signální komplex axin 1
D12.776.476.262 cykliny 112
D12.776.476.265 protein PSD-95 1
D12.776.476.338 proteiny vázající GTP 117
D12.776.476.350 guanylátcyklasa 29
D12.776.476.381 proteiny I-kappa B 5
D12.776.476.383 protein ING1
D12.776.476.410 mezotelin 2
D12.776.476.420 MCP systém
D12.776.476.445 fosfatasy MAP kinas 1
D12.776.476.534 mucin 4 5
D12.776.476.539 protein MARCKS
D12.776.476.556 fosfatidylinositol-3-kinasy 120
D12.776.476.559 proteinfosfatasy 23
D12.776.476.563 protein-serin-threoninkinasy 271
D12.776.476.564 tyrosinfosfatasy 27
D12.776.476.568 tyrosinkinasy 620
D12.776.476.590 fosfohydroláza PTEN 49
D12.776.476.800 proteiny sFRP
D12.776.476.900 sirtuiny 20
D12.776.476.900.100 sirtuin 1 29
D12.776.476.900.200 sirtuin 2 3
D12.776.476.900.600 sirtuin 3 4
D12.776.476.932 hamartin 7
D12.776.476.935 tuberin 9
D12.776.476.938 TNFAIP3 1