Structure of PDB 1azt Chain B

Receptor sequence
>1aztB (length=340) Species: 9913 (Bos taurus) [Search protein sequence]
QVYRATHRLLLLGAGESGKSTIVKQMRILHVNGFNEKATKVQDIKNNLKE
AIETIVAAMSNLVPPVELANPENQFRVDYILSVMNVPDFDFPPEFYEHAK
ALWEDEGVRACYERSNEYQLIDCAQYFLDKIDVIKQDDYVPSDQDLLRCR
VLTSGIFETKFQVDKVNFHMFDVGGQRDERRKWIQCFNDVTAIIFVVASS
SYNMVIREDNQTNRLQEALNLFKSIWNNRWLRTISVILFLNKQDLLAEKV
LAGKSKIEDYFPEFARYTTPEDATPEPGEDPRVTRAKYFIRDEFLRISTA
SGDGRHYCYPHFTCAVDTENIRRVFNDCRDIIQRMHLRQY
3D structure
PDB1azt Crystal structure of the adenylyl cyclase activator Gsalpha
ChainB
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E50 T55 R201 D223 Q227
Catalytic site (residue number reindexed from 1) E16 T21 R150 D172 Q176
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 MG B S54 T204 D223 S20 T153 D172
BS02 GSP B G49 E50 S51 G52 K53 S54 T55 D173 R199 T204 G226 N292 K293 D295 C365 A366 V367 G15 E16 S17 G18 K19 S20 T21 D122 R148 T153 G175 N241 K242 D244 C314 A315 V316
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005159 insulin-like growth factor receptor binding
GO:0005525 GTP binding
GO:0010856 adenylate cyclase activator activity
GO:0016787 hydrolase activity
GO:0019001 guanyl nucleotide binding
GO:0031683 G-protein beta/gamma-subunit complex binding
GO:0031698 beta-2 adrenergic receptor binding
GO:0031748 D1 dopamine receptor binding
GO:0031852 mu-type opioid receptor binding
GO:0035255 ionotropic glutamate receptor binding
GO:0046872 metal ion binding
GO:0051430 corticotropin-releasing hormone receptor 1 binding
Biological Process
GO:0007165 signal transduction
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007189 adenylate cyclase-activating G protein-coupled receptor signaling pathway
GO:0007191 adenylate cyclase-activating dopamine receptor signaling pathway
GO:0007606 sensory perception of chemical stimulus
GO:0071880 adenylate cyclase-activating adrenergic receptor signaling pathway
Cellular Component
GO:0005737 cytoplasm
GO:0005834 heterotrimeric G-protein complex
GO:0005886 plasma membrane
GO:0016020 membrane

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External links
PDB RCSB:1azt, PDBe:1azt, PDBj:1azt
PDBsum1azt
PubMed9395396
UniProtP04896|GNAS2_BOVIN Guanine nucleotide-binding protein G(s) subunit alpha isoforms short (Gene Name=GNAS)

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