Structure of PDB 3ah8 Chain A

Receptor sequence
>3ah8A (length=342) Species: 10090,10116 [Search protein sequence]
AEDKAAVERSKMIDRNLREDGERSRRELKLLLLGTGESGKSTFIKQMRII
HGSGYSDEDKRGFTKLVYQNIFTAMQAMIRAMDTLKIPYKYEHNKAHAQL
VREVDVEKVSAFENPYVDAIKSLWNDPGIQECYDRRREYQLSDSTKYYLN
DLDRVADPSYLPTQQDVLRVRVPTTGIIEYPFDLQSVIFRMVDVGGQRSE
RRKWIHCFENVTSIMFLVALSEYDQVLVESDNENRMEESKALFRTIITYP
WFQNSSVILFLNKKDLLEEKIMYSHLVDYFPEYDGPQRDAQAAREFILKM
FVDLNPDSDKIIYSHFTCATDTENIRFVFAAVKDTILQLNLK
3D structure
PDB3ah8 Structural basis for the specific inhibition of heterotrimeric Gq protein by a small molecule.
ChainA
Resolution2.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E49 T54 R183 D205 Q209
Catalytic site (residue number reindexed from 1) E37 T42 R171 D193 Q197
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 peptide A R60 G74 F75 V184 I189 I190 E191 Y192 R48 G62 F63 V172 I177 I178 E179 Y180
BS02 GDP A E49 S50 G51 K52 S53 T54 L180 R181 R183 N274 K275 D277 C330 A331 T332 E37 S38 G39 K40 S41 T42 L168 R169 R171 N262 K263 D265 C318 A319 T320
Gene Ontology
Molecular Function
GO:0001664 G protein-coupled receptor binding
GO:0003924 GTPase activity
GO:0003925 G protein activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0016787 hydrolase activity
GO:0019001 guanyl nucleotide binding
GO:0030234 enzyme regulator activity
GO:0031683 G-protein beta/gamma-subunit complex binding
GO:0046872 metal ion binding
GO:0047391 alkylglycerophosphoethanolamine phosphodiesterase activity
Biological Process
GO:0001501 skeletal system development
GO:0001508 action potential
GO:0007165 signal transduction
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007189 adenylate cyclase-activating G protein-coupled receptor signaling pathway
GO:0007200 phospholipase C-activating G protein-coupled receptor signaling pathway
GO:0007207 phospholipase C-activating G protein-coupled acetylcholine receptor signaling pathway
GO:0007215 glutamate receptor signaling pathway
GO:0007507 heart development
GO:0008217 regulation of blood pressure
GO:0009791 post-embryonic development
GO:0010543 regulation of platelet activation
GO:0016322 neuron remodeling
GO:0021884 forebrain neuron development
GO:0032024 positive regulation of insulin secretion
GO:0042711 maternal behavior
GO:0042733 embryonic digit morphogenesis
GO:0045634 regulation of melanocyte differentiation
GO:0048066 developmental pigmentation
GO:0060158 phospholipase C-activating dopamine receptor signaling pathway
GO:0086100 endothelin receptor signaling pathway
GO:0099105 ion channel modulating, G protein-coupled receptor signaling pathway
GO:1904888 cranial skeletal system development
GO:1990806 ligand-gated ion channel signaling pathway
Cellular Component
GO:0005634 nucleus
GO:0005794 Golgi apparatus
GO:0005834 heterotrimeric G-protein complex
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0030425 dendrite
GO:0031965 nuclear membrane
GO:0044297 cell body
GO:0045202 synapse

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3ah8, PDBe:3ah8, PDBj:3ah8
PDBsum3ah8
PubMed20639466
UniProtP10824|GNAI1_RAT Guanine nucleotide-binding protein G(i) subunit alpha-1 (Gene Name=Gnai1);
P21279|GNAQ_MOUSE Guanine nucleotide-binding protein G(q) subunit alpha (Gene Name=Gnaq)

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