3NW5: Insulin-like growth factor 1 receptor

Crystal structure of insulin-like growth factor 1 receptor (IGF-1R-WT) complex with a carbon-linked proline isostere inhibitor (11B). Determined by X-ray diffraction at 2.14 Å resolution. Released 28 Jul 2010.

Method: X-ray diffraction
Resolution: 2.14 Å
Organism: Homo sapiens
Chains: 1
Atoms: 2,645
Mol. weight: 35.47 kDa
Ligands: LGX
Released: 28 Jul 2010

Explore 3NW5 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3NW5 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

Element	Residues	Length	Sheet
α-helix	957-959	3
β-strand	963	1	1
α-helix	966-968	3
β-strand	969-977	9	1
β-strand	982-988	7	1
β-strand	998-1004	7	1
α-helix	1011-1021	11
α-helix	1022-1026	5
β-strand	1032	1	2
α-helix	1033-1034	2
β-strand	1035-1039	5	1
β-strand	1046-1050	5	1
β-strand	1056	1	2
α-helix	1057-1062	6
α-helix	1074-1076	3
α-helix	1079-1098	20
α-helix	1108-1110	3
β-strand	1111-1113	3	2
β-strand	1119-1121	3	2
α-helix	1122-1123	2
α-helix	1132-1134	3
β-strand	1136-1137	2	3
α-helix	1138-1140	3
β-strand	1143-1144	2	3
α-helix	1146-1148	3
α-helix	1151-1156	6
α-helix	1161-1177	17
α-helix	1180-1181	2
α-helix	1188-1196	9
α-helix	1201-1204	4
α-helix	1209-1218	10
α-helix	1223-1225	3
α-helix	1227-1228	2
α-helix	1229-1236	8
α-helix	1237-1239	3
α-helix	1244-1247	4

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Insulin-like growth factor 1 receptor	A	protein	307	Homo sapiens	P08069 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>3NW5_1 Insulin-like growth factor 1 receptor (chains A)
MVSAADVYVPDEWEVAREKITMSRELGQGSFGMVYEGVAKGVVKDEPETRVAIKTVNEAA
SMRERIEFLNEASVMKEFNCHHVVRLLGVVSQGQPTLVIMELMTRGDLKSYLRSLRPEME
NNPVLAPPSLSKMIQMAGEIADGMAYLNANKFVHRDLAARNCMVAEDFTVKIGDFGMTRD
IYETDYYRKGGKGLLPVRWMSPESLKDGVFTTYSDVWSFGVVLWEIATLAEQPYQGLSNE
QVLRFVMEGGLLDKPDNCPDMLFELMRMCWQYNPKMRPSFLEIISSIKEEMEPGFREVSF
YYSEENK

Ligands and cofactors

ID	Name	Formula	Copies
LGX	N-(5-cyclopropyl-1H-pyrazol-3-yl)-2-{(2R)-1-[(6-fluoropyridin-3-yl)carbonyl]pyr…	C22 H21 F N8 O	1

Primary citation

Proline isosteres in a series of 2,4-disubstituted pyrrolo[1,2-f][1,2,4]triazine inhibitors of IGF-1R kinase and IR kinase. Sampognaro, A.J., Wittman, M.D., Carboni, J.M. et al. Bioorg Med Chem Lett (2010) 20:5027-5030. DOI 10.1016/j.bmcl.2010.07.045 · PubMed

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

1P4O 1.5 Å, Structure of Apo unactivated IGF-1R KInase domain at 1.5A resolution.
8PYN 1.71 Å, Human IGF1R with inhibitor 56
3LW0 1.79 Å, IGF-1RK in complex with ligand MSC1609119A-1
5FXS 1.9 Å, IGFR-1R complex with a pyrimidine inhibitor.
2OJ9 2.0 Å, Structure of IGF-1R kinase domain complexed with a benzimidazole inhibitor
3I81 2.08 Å, Crystal structure of insulin-like growth factor 1 receptor (IGF-1R-WT) complex with…
1JQH 2.1 Å, IGF-1 receptor kinase domain
1K3A 2.1 Å, Structure of the Insulin-like Growth Factor 1 Receptor Kinase
3O23 2.1 Å, Human unphosphorylated IGF1-R Kinase domain in complex with an hydantoin inhibitor
4D2R 2.1 Å, Human IGF in complex with a Dyrk1B inhibitor
3NW7 2.11 Å, Crystal structure of insulin-like growth factor 1 receptor (IGF-1R-WT) complex with a…
3NW6 2.2 Å, Crystal structure of insulin-like growth factor 1 receptor (IGF-1R-WT) complex with a…

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