ADCY7(腺苷酸环化酶7)属于腺苷酸环化酶(AC)基因家族,该家族共有9个成员(ADCY1-9),它们共同负责催化ATP生成第二信使cAMP,参与多种细胞信号转导过程。ADCY7主要在免疫细胞(如T细胞、B细胞和巨噬细胞)、大脑和心脏中表达,其特点是受G蛋白偶联受体(GPCR)调控,尤其是Gsα和Giα亚基,从而精细调节cAMP水平。ADCY7的生物学功能包括调控免疫反应、神经元活动和心脏收缩,其作用位点集中在细胞膜上的脂筏区域,通过与G蛋白和钙调蛋白相互作用实现信号传递。突变可能导致cAMP信号紊乱,与免疫缺陷、精神障碍(如抑郁症)和心血管疾病相关。例如,ADCY7功能丧失突变会削弱T细胞活化,增加感染风险,而过表达则可能引发自身免疫疾病或肿瘤进展(如通过激活PKA/CREB通路促进细胞增殖)。在基因家族中,所有腺苷酸环化酶均含2个胞内催化结构域和12个跨膜螺旋,但各成员的组织分布和调控机制存在差异。降低ADCY7表达会减弱GPCR下游信号,影响学习记忆(海马区)和炎症反应,而过表达可能导致cAMP异常累积,诱发心律失常或胰岛素抵抗。此外,ADCY7与ADCY1/8在大脑中功能冗余,但ADCY7对Giα抑制更敏感,这种特性使其在抑制性神经递质(如多巴胺)信号中起独特作用。
This gene encodes a membrane-bound adenylate cyclase that catalyses the formation of cyclic AMP from ATP and is inhibitable by calcium. The product of this gene is a member of the adenylyl cyclase class-4/guanylyl cyclase enzyme family that is characterized by the presence of twelve membrane-spanning domains in its sequences. Several transcript variants have been observed for this gene, but the full-length natures of only two have been determined so far. [provided by RefSeq, Oct 2013]
该基因编码一种膜结合腺苷酸环化酶从ATP催化环AMP的形成,是由钙可抑制。这个基因的产物是腺苷酸环化酶类-4 /鸟苷酸环化酶家族,其特征在于由十二跨膜区在其序列中存在的一个成员。几个转录变异体已经观察到这种基因,但只有两个全长性质迄今已确定。 [由RefSeq的,2013年10月提供]
ADCY7基因(以及对应的蛋白质)的细胞分布位置:
ADCY7基因的本体(GO)信息:
名称 |
---|
230 Purine metabolism [PATH:hsa00230] |
4015 Rap1 signaling pathway [PATH:hsa04015] |
4020 Calcium signaling pathway [PATH:hsa04020] |
4024 cAMP signaling pathway [PATH:hsa04024] |
4022 cGMP - PKG signaling pathway [PATH:hsa04022] |
4114 Oocyte meiosis [PATH:hsa04114] |
4540 Gap junction [PATH:hsa04540] |
4611 Platelet activation [PATH:hsa04611] |
4062 Chemokine signaling pathway [PATH:hsa04062] |
4911 Insulin secretion [PATH:hsa04911] |
4912 GnRH signaling pathway [PATH:hsa04912] |
4913 Ovarian Steroidogenesis [PATH:hsa04913] |
4915 Estrogen signaling pathway [PATH:hsa04915] |
4914 Progesterone-mediated oocyte maturation [PATH:hsa04914] |
4921 Oxytocin signaling pathway [PATH:hsa04921] |
4918 Thyroid hormone synthesis [PATH:hsa04918] |
4916 Melanogenesis [PATH:hsa04916] |
4261 Adrenergic signaling in cardiomyocytes [PATH:hsa04261] |
4270 Vascular smooth muscle contraction [PATH:hsa04270] |
4970 Salivary secretion [PATH:hsa04970] |
4971 Gastric acid secretion [PATH:hsa04971] |
4972 Pancreatic secretion [PATH:hsa04972] |
4976 Bile secretion [PATH:hsa04976] |
4724 Glutamatergic synapse [PATH:hsa04724] |
4727 GABAergic synapse [PATH:hsa04727] |
4725 Cholinergic synapse [PATH:hsa04725] |
4723 Retrograde endocannabinoid signaling [PATH:hsa04723] |
4750 Inflammatory mediator regulation of TRP channels [PATH:hsa04750] |
4713 Circadian entrainment [PATH:hsa04713] |
5200 Pathways in cancer [PATH:hsa05200] |
5032 Morphine addiction [PATH:hsa05032] |
5414 Dilated cardiomyopathy (DCM) [PATH:hsa05414] |
5166 HTLV-I infection [PATH:hsa05166] |
名称 |
---|
Activation of GABAB receptors |
Adenylate cyclase activating pathway |
Adenylate cyclase inhibitory pathway |
Aquaporin-mediated transport |
Ca-dependent events |
Calmodulin induced events |
CaM pathway |
DAG and IP3 signaling |
DAP12 interactions |
DAP12 signaling |
Downstream signal transduction |
Downstream signaling of activated FGFR1 |
Downstream signaling of activated FGFR2 |
Downstream signaling of activated FGFR3 |
Downstream signaling of activated FGFR4 |
EGFR interacts with phospholipase C-gamma |
G alpha (i) signalling events |
G alpha (s) signalling events |
G alpha (z) signalling events |
G-protein mediated events |
GABA B receptor activation |
GABA receptor activation |
Glucagon signaling in metabolic regulation |
GPCR downstream signaling |
Hedgehog 'off' state |
Immune System |
Inhibition of adenylate cyclase pathway |
Innate Immune System |
Integration of energy metabolism |
Metabolism |
Neuronal System |
Neurotransmitter Receptor Binding And Downstream Transmission In The Postsynaptic Cell |
NGF signalling via TRKA from the plasma membrane |
Opioid Signalling |
Phospholipase C-mediated cascade; FGFR2 |
Phospholipase C-mediated cascade; FGFR3 |
Phospholipase C-mediated cascade; FGFR4 |
Phospholipase C-mediated cascade: FGFR1 |
PKA activation |
PKA activation in glucagon signalling |
PKA-mediated phosphorylation of CREB |
PLC beta mediated events |
PLC-gamma1 signalling |
PLCG1 events in ERBB2 signaling |
Signal Transduction |
Signaling by EGFR |
Signaling by ERBB2 |
Signaling by FGFR |
Signaling by FGFR1 |
Signaling by FGFR2 |
Signaling by FGFR3 |
Signaling by FGFR4 |
Signaling by GPCR |
Signaling by Hedgehog |
Signaling by PDGF |
Signalling by NGF |
Transmembrane transport of small molecules |
Transmission across Chemical Synapses |
Vasopressin regulates renal water homeostasis via Aquaporins |
疾病名称 | 关系值 | NofPmids | NofSnps | 来源 |
Leukemia, Myelocytic, Acute | 0.120271442 | 2 | 0 | BeFree_CTD_human |
Schizophrenia | 0.12 | 1 | 0 | CTD_human |
Juvenile arthritis | 0.12 | 1 | 0 | CTD_human |
Mental disorders | 0.000542884 | 2 | 0 | BeFree |
Depressive disorder | 0.000542884 | 2 | 0 | BeFree |
Mental Depression | 0.000271442 | 1 | 0 | BeFree |
Alcoholic Intoxication, Chronic | 0.000271442 | 1 | 0 | BeFree |
leukemia | 0.000271442 | 1 | 0 | BeFree |
Major Depressive Disorder | 0.000271442 | 1 | 0 | BeFree |
Mood Disorders | 0.000271442 | 1 | 0 | BeFree |
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