Structure of PDB 4g5s Chain A Binding Site BS01

Receptor Information
>4g5s Chain A (length=317) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KEVKLLLLGAGESGKSTIVKQMKIIHEDGYSEDECKQYKVVVYSNTIQSI
IAIIRAMGRLKIDFGEAARADDARQLFVLAGSAEEVMTPELAGVIKRLWR
DGGVQACFSRSREYQLNDSASYYLNDLDRISQSNYIPTQQDVLRTRVKTT
GIVETHFTFKDLYFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDL
VLAEDEEMNRMHESMKLFDSICNNKWFTETSIILFLNKKDLFEEKIKRSP
LTICYPEYTGSNTYEEAAAYIQCQFEDLNRRKDTKEIYTHFTCATDTKNV
QFVFDAVTDVIIKNNLK
Ligand information
>4g5s Chain E (length=22) Species: 10090 (Mus musculus) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
DFFDILVKCQGSRLDDQRCAPP
Receptor-Ligand Complex Structure
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PDB4g5s Crystal Structures of LGN-GoLoco/Galphai Complexes Reveal the General Mode of GoLoco/Galphai Interaction with a Double Arg-finger GDP Coordination
Resolution3.62 Å
Binding residue
(original residue number in PDB)		G40 E43 Q79 A83 Q147 L148 N149 R178 V179 K180 T181 F215 N256
Binding residue
(residue number reindexed from 1)		G9 E12 Q48 A52 Q115 L116 N117 R146 V147 K148 T149 F183 N224
Enzymatic activity
Catalytic site (original residue number in PDB) E43 T48 R178 D200 Q204
Catalytic site (residue number reindexed from 1) E12 T17 R146 D168 Q172
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0001664 G protein-coupled receptor binding
GO:0003924 GTPase activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0019001 guanyl nucleotide binding
GO:0019003 GDP binding
GO:0031683 G-protein beta/gamma-subunit complex binding
GO:0046872 metal ion binding
Biological Process
GO:0007165 signal transduction
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007188 adenylate cyclase-modulating G protein-coupled receptor signaling pathway
GO:0007193 adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway
GO:0007194 negative regulation of adenylate cyclase activity
GO:0007212 G protein-coupled dopamine receptor signaling pathway
GO:0016239 positive regulation of macroautophagy
GO:0046039 GTP metabolic process
GO:0051301 cell division
Cellular Component
GO:0000139 Golgi membrane
GO:0005654 nucleoplasm
GO:0005730 nucleolus
GO:0005737 cytoplasm
GO:0005765 lysosomal membrane
GO:0005789 endoplasmic reticulum membrane
GO:0005794 Golgi apparatus
GO:0005813 centrosome
GO:0005834 heterotrimeric G-protein complex
GO:0005856 cytoskeleton
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0030496 midbody
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4g5s, PDBe:4g5s, PDBj:4g5s
PDBsum4g5s
PubMed
UniProtP08754|GNAI3_HUMAN Guanine nucleotide-binding protein G(i) subunit alpha-3 (Gene Name=GNAI3)

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