PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18662706-3 2008 Here we demonstrate that there are two binding sites for AP2 in the gamma2-subunit: a Yxxvarphi type motif specific to gamma2-subunits and a basic patch AP2 binding motif, that is also found in GABA(A) receptor beta-subunits. gamma-Aminobutyric Acid 194-198 transcription factor AP-2 alpha Homo sapiens 57-60 18662706-3 2008 Here we demonstrate that there are two binding sites for AP2 in the gamma2-subunit: a Yxxvarphi type motif specific to gamma2-subunits and a basic patch AP2 binding motif, that is also found in GABA(A) receptor beta-subunits. gamma-Aminobutyric Acid 194-198 transcription factor AP-2 alpha Homo sapiens 153-156 18305175-4 2008 Blocking GABA(A)R-AP2 interactions via this motif increases synaptic responses within minutes. gamma-Aminobutyric Acid 9-13 transcription factor AP-2 alpha Homo sapiens 18-21 18305175-6 2008 In addition, the crystal structure provides an explanation for the high affinity of this motif for AP2 and suggests that gamma2-subunit-containing heteromeric GABA(A)Rs may be internalized as dimers or multimers. gamma-Aminobutyric Acid 159-163 transcription factor AP-2 alpha Homo sapiens 99-102 17254016-2 2007 Clathrin and adaptor protein 2 (AP2) complex-mediated endocytosis is known to play a fundamental role in regulating cell surface GABA(A) receptor numbers. gamma-Aminobutyric Acid 129-133 transcription factor AP-2 alpha Homo sapiens 13-30 17254016-2 2007 Clathrin and adaptor protein 2 (AP2) complex-mediated endocytosis is known to play a fundamental role in regulating cell surface GABA(A) receptor numbers. gamma-Aminobutyric Acid 129-133 transcription factor AP-2 alpha Homo sapiens 32-35 18184780-4 2008 Dephosphorylation of S408/9 unmasks a basic patch-binding motif for the clathrin adaptor AP2, enhancing the endocytosis of selected GABA(A)R subtypes from the plasma membrane during SE. gamma-Aminobutyric Acid 132-136 transcription factor AP-2 alpha Homo sapiens 89-92 18184780-5 2008 In agreement with this, enhancing S408/9 phosphorylation or selectively blocking the binding of the beta3 subunit to AP2 increased GABA(A)R cell surface expression levels and restored the efficacy of synaptic inhibition in SE. gamma-Aminobutyric Acid 131-135 transcription factor AP-2 alpha Homo sapiens 117-120 16192353-2 2005 The clathrin adaptor protein 2 (AP2) complex is a critical regulator of GABA(A)R endocytosis and, hence, surface receptor number. gamma-Aminobutyric Acid 72-76 transcription factor AP-2 alpha Homo sapiens 13-30 16192353-2 2005 The clathrin adaptor protein 2 (AP2) complex is a critical regulator of GABA(A)R endocytosis and, hence, surface receptor number. gamma-Aminobutyric Acid 72-76 transcription factor AP-2 alpha Homo sapiens 32-35 16192353-3 2005 Here, we identify a previously uncharacterized atypical AP2 binding motif conserved within the intracellular domains of all GABA(A)R beta subunit isoforms. gamma-Aminobutyric Acid 124-128 transcription factor AP-2 alpha Homo sapiens 56-59 16192353-5 2005 Furthermore, by using surface plasmon resonance, we establish that a peptide (pepbeta3) corresponding to the AP2 binding motif in the GABA(A)R beta3 subunit binds to AP2 with high affinity only when dephosphorylated. gamma-Aminobutyric Acid 134-138 transcription factor AP-2 alpha Homo sapiens 109-112 16192353-5 2005 Furthermore, by using surface plasmon resonance, we establish that a peptide (pepbeta3) corresponding to the AP2 binding motif in the GABA(A)R beta3 subunit binds to AP2 with high affinity only when dephosphorylated. gamma-Aminobutyric Acid 134-138 transcription factor AP-2 alpha Homo sapiens 166-169 16192353-8 2005 Therefore phospho-dependent regulation of AP2 binding to GABA(A)Rs provides a mechanism to specify receptor cell surface number and the efficacy of inhibitory synaptic transmission. gamma-Aminobutyric Acid 57-61 transcription factor AP-2 alpha Homo sapiens 42-45