4D2R: Human IGF

Human IGF in complex with a Dyrk1B inhibitor. Determined by X-ray diffraction at 2.1 Å resolution. Released 22 Apr 2015.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
HOMO SAPIENS
Chains
1
Atoms
2,602
Mol. weight
35.05 kDa
Ligands
DYK
Released
22 Apr 2015

Explore 4D2R in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4D2R contains 24 α-helices and 12 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 24 helices, 12 β-strands

ElementResiduesLengthSheet
β-strand99311
α-helix996-9983
β-strand999-100791
β-strand1012-1022111
β-strand1025-1034101
α-helix1041-105111
α-helix1052-10565
β-strand106212
α-helix1063-10642
β-strand1065-106951
β-strand1076-108051
β-strand108612
α-helix1087-10937
α-helix1096-10972
α-helix1104-11052
α-helix1107-11082
α-helix1109-112820
α-helix1138-11403
β-strand1141-114332
β-strand1149-115132
α-helix1152-11532
α-helix1159-11646
β-strand1166-116723
β-strand1173-117423
α-helix1176-11783
α-helix1181-11866
α-helix1191-120717
α-helix1210-12112
α-helix1218-12269
α-helix1231-12344
α-helix1239-124810
α-helix1253-12553
α-helix1257-12582
α-helix1259-12668
α-helix1267-12693
α-helix1274-12774

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Insulin-like growth factor 1 receptorAprotein302HOMO SAPIENSP08069 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4D2R_1 INSULIN-LIKE GROWTH FACTOR 1 RECEPTOR (chains A)
DVYVPDEWEVAREKITMSRELGQGSFGMVYEGVAKGVVKDEPETRVAIKTVNEAASMRER
IEFLNEASVMKEFNCHHVVRLLGVVSQGQPTLVIMELMTRGDLKSYLRSLRPEMENNPVL
APPSLSKMIQMAGEIADGMAYLNANKFVHRDLAARNCMVAEDFTVKIGDFGMTRDIYETD
YYRKGGKGLLPVRWMSPESLKDGVFTTYSDVWSFGVVLWEIATLAEQPYQGLSNEQVLRF
VMEGGLLDKPDNCPDMLFELMRMCWQYNPKMRPSFLEIISSIKEEMEPGFREVSFYYSEE
NK

Ligands and cofactors

IDNameFormulaCopies
DYKN-{2-methoxy-4-[(1-methylpiperidin-4-yl)oxy]phenyl}-4-(1H-pyrrolo[2,3-c]pyridin…C24 H26 N6 O21

Water and common crystallization additives (CL) are not listed.

Primary citation

Discovery and Optimization of a Novel Series of Dyrk1B Kinase Inhibitors to Explore a Mek Resistance Hypothesis. Kettle, J.G., Ballard, P., Bardelle, C. et al. J Med Chem (2015) 58:2834. DOI 10.1021/ACS.JMEDCHEM.5B00098 · PubMed

Other PDB entries of the same protein (UniProt P08069 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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