Structure of PDB 4o27 Chain A Binding Site BS01

Receptor Information
>4o27 Chain A (length=325) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MASPADIVKNLKESMAVLEKQDISDKKAEKATEEVSKNLVAMKEILYGTN
EKEPQTEAVAQLAQELYNSGLLSTLVADLQLIDFEGKKDVAQIFNNILRR
QIGTRTPTVEYICTQQNILFMLLKGYESPEIALNCGIMLRECIRHEPLAK
IILWSEQFYDFFRYVEMSTFDIASDAFATFKDLLTRHKLLSAEFLEQHYD
RFFSEYEKLLHSENYVTKRQSLKLLGELLLDRHNFTIMTKYISKPENLKL
MMNLLRDKSRNIQFEAFHVFKVFVANPNKTQPILDILLKNQAKLIEFLSK
FQNDRTEDEQFNDEKTYLVKQIRDL
Ligand information
Receptor-Ligand Complex Structure
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PDB4o27 Structural insights into regulatory mechanisms of MO25-mediated kinase activation.
Resolution3.185 Å
Binding residue
(original residue number in PDB)
K257 M260 I294 N298 K301 L302
Binding residue
(residue number reindexed from 1)
K249 M252 I286 N290 K293 L294
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0019900 kinase binding
GO:0030295 protein kinase activator activity
GO:0043539 protein serine/threonine kinase activator activity
Biological Process
GO:0007165 signal transduction
GO:0010800 positive regulation of peptidyl-threonine phosphorylation
GO:0014823 response to activity
GO:0018105 peptidyl-serine phosphorylation
GO:0035556 intracellular signal transduction
GO:0071476 cellular hypotonic response
GO:0071902 positive regulation of protein serine/threonine kinase activity
GO:0097066 response to thyroid hormone
GO:1901017 negative regulation of potassium ion transmembrane transporter activity
GO:1901380 negative regulation of potassium ion transmembrane transport
Cellular Component
GO:0005576 extracellular region
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0030018 Z disc
GO:0032991 protein-containing complex
GO:0034774 secretory granule lumen
GO:0070062 extracellular exosome
GO:1902554 serine/threonine protein kinase complex
GO:1904813 ficolin-1-rich granule lumen

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4o27, PDBe:4o27, PDBj:4o27
PDBsum4o27
PubMed24746913
UniProtQ9Y376|CAB39_HUMAN Calcium-binding protein 39 (Gene Name=CAB39)

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