Structure of PDB 8dzo Chain B Binding Site BS01

Receptor Information
>8dzo Chain B (length=161) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SSVLQFLGLYKKSGKLVFLGLDNAGKQTLLHMLKDTSEELTIAGMTFTTF
DLGARRVWKNYLPAINGIVFLVDCADHSRLVESKVELNALMTDETISNVP
ILILGNKIDRTDAISEEKLREIFGLYGQTTGKARPMEVFMCSVLKRQGYG
EGFRWLSQYID
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain8dzo Chain B Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8dzo The alarmone ppGpp selectively inhibits the isoform A of the human small GTPase Sar1.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D34 D75
Binding residue
(residue number reindexed from 1)		D22 D51
Annotation score1
Enzymatic activity
Enzyme Commision number 3.6.5.2: small monomeric GTPase.
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0003925 G protein activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0016787 hydrolase activity
GO:0140785 amino acid sensor activity
Biological Process
GO:0003400 regulation of COPII vesicle coating
GO:0006886 intracellular protein transport
GO:0006888 endoplasmic reticulum to Golgi vesicle-mediated transport
GO:0015031 protein transport
GO:0016050 vesicle organization
GO:0016192 vesicle-mediated transport
GO:0042953 lipoprotein transport
GO:0048208 COPII vesicle coating
GO:0061024 membrane organization
GO:0070863 positive regulation of protein exit from endoplasmic reticulum
GO:0090110 COPII-coated vesicle cargo loading
GO:1903432 regulation of TORC1 signaling
GO:1904262 negative regulation of TORC1 signaling
GO:1990253 cellular response to leucine starvation
Cellular Component
GO:0005737 cytoplasm
GO:0005764 lysosome
GO:0005765 lysosomal membrane
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005794 Golgi apparatus
GO:0005829 cytosol
GO:0016020 membrane
GO:0030127 COPII vesicle coat
GO:0032580 Golgi cisterna membrane
GO:0070971 endoplasmic reticulum exit site

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8dzo, PDBe:8dzo, PDBj:8dzo
PDBsum8dzo
PubMed36369712
UniProtQ9NR31|SAR1A_HUMAN Small COPII coat GTPase SAR1A (Gene Name=SAR1A)

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