Structure of PDB 1ir3 Chain A Binding Site BS02

Receptor Information
>1ir3 Chain A (length=303) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SSVFVPDEWEVSREKITLLRELGQGSFGMVYEGNARDIIKGEAETRVAVK
TVNESASLRERIEFLNEASVMKGFTCHHVVRLLGVVSKGQPTLVVMELMA
HGDLKSYLRSLRPEAENNPGRPPPTLQEMIQMAAEIADGMAYLNAKKFVH
RDLAARNCMVAHDFTVKIGDFGMTRDIYETDYYRKGGKGLLPVRWMAPES
LKDGVFTTSSDMWSFGVVLWEITSLAEQPYQGLSNEQVLKFVMDGGYLDQ
PDNCPERVTDLMRMCWQFNPKMRPTFLEIVNLLKDDLHPSFPEVSFFHSE
ENK
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1ir3 Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ir3 Crystal structure of the activated insulin receptor tyrosine kinase in complex with peptide substrate and ATP analog.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		N1137 D1150
Binding residue
(residue number reindexed from 1)		N157 D170
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D1132 A1134 R1136 N1137 D1150 E1159 L1171 P1172
Catalytic site (residue number reindexed from 1) D152 A154 R156 N157 D170 E179 L191 P192
Enzyme Commision number 2.7.10.1: receptor protein-tyrosine kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0004714 transmembrane receptor protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation
GO:0007169 cell surface receptor protein tyrosine kinase signaling pathway
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ir3, PDBe:1ir3, PDBj:1ir3
PDBsum1ir3
PubMed9312016
UniProtP06213|INSR_HUMAN Insulin receptor (Gene Name=INSR)

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