Structure of PDB 6m8c Chain A

Receptor sequence
>6m8cA (length=238) Species: 9606 (Homo sapiens) [Search protein sequence]
ILQHPDGTVLKQLQPPPRGPRELEFYNMVYAADCFDGVLLELRKYLPKYY
GIWSPPTAPNDLYLKLEDVTHKFNKPCIMDVKIGQKSYDPFASSEKIQQQ
VSKYPLMEEIGFLVLGMRVYHVHSDSYETENQHYGRSLTKETIKDGVSRF
FHNGYCLRKDAVAASIQKIEKILQWFENQKQLNFYASSLLFVYEGSSGGE
VEVRMIDFAHVFPSNTIDEGYVYGLKHLISVLRSILDN
3D structure
PDB6m8c Inhibition of Inositol Polyphosphate Kinases by Quercetin and Related Flavonoids: A Structure-Activity Analysis.
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.1.140: inositol-tetrakisphosphate 5-kinase.
2.7.1.151: inositol-polyphosphate multikinase.
2.7.1.153: phosphatidylinositol-4,5-bisphosphate 3-kinase.
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 IRH A I65 Q67 K75 P111 E131 D132 V133 I142 L254 I384 I1 Q3 K11 P47 E67 D68 V69 I78 L190 I206 MOAD: ic50=2.2uM
PDBbind-CN: -logKd/Ki=5.66,IC50=2.2uM
BindingDB: IC50=2200nM
Gene Ontology
Molecular Function
GO:0016301 kinase activity
Biological Process
GO:0032958 inositol phosphate biosynthetic process

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Molecular Function

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Biological Process
External links
PDB RCSB:6m8c, PDBe:6m8c, PDBj:6m8c
PDBsum6m8c
PubMed30624931
UniProtQ8NFU5|IPMK_HUMAN Inositol polyphosphate multikinase (Gene Name=IPMK)

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