1IVO: Epidermal Growth Factor Receptor

Crystal Structure of the Complex of Human Epidermal Growth Factor and Receptor Extracellular Domains. Determined by X-ray diffraction at 3.3 Å resolution. Released 16 Oct 2002.

Method
X-ray diffraction
Resolution
3.3 Å
Organism
Homo sapiens
Chains
4
Atoms
8,892
Mol. weight
152.21 kDa
Ligands
NAG
Released
16 Oct 2002

Explore 1IVO in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1IVO contains 32 α-helices and 101 β-strands across 4 chains. 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: 14 helices, 40 β-strands

ElementResiduesLengthSheet
β-strand6-721
β-strand16-1722
α-helix20-3112
β-strand36-3721
β-strand41-4333
α-helix53-575
β-strand60-6121
β-strand65-6843
β-strand7414
α-helix77-793
β-strand82-8321
β-strand8913
β-strand93-9863
β-strand11014
β-strand11811
β-strand123-12753
α-helix135-1373
β-strand15413
β-strand212-21325
β-strand226-22725
β-strand230-23236
β-strand235-23736
β-strand244-24747
β-strand252-25547
β-strand261-26336
β-strand266-26836
β-strand276-27728
β-strand28216
β-strand283-28428
β-strand29119
β-strand30419
β-strand313110
α-helix319-3213
α-helix329-3313
α-helix333-3353
β-strand340-341210
β-strand345-347311
α-helix349-3535
α-helix361-3633
α-helix365-3739
β-strand376-377210
β-strand381-383311
α-helix394-3963
β-strand401-402210
β-strand408111
β-strand412-417611
β-strand431110
β-strand436-440511
α-helix448-4503
α-helix453-4564
β-strand464-465211
α-helix472-4743
β-strand491112
β-strand499112
Chain B: 14 helices, 53 β-strands
ElementResiduesLengthSheet
β-strand6-7213
β-strand16-17214
α-helix22-3110
β-strand36-37213
β-strand41-44415
α-helix53-575
β-strand60-61213
β-strand65-68415
β-strand74116
β-strand82-83213
β-strand95-98415
β-strand110116
β-strand118-119213
β-strand124-127415
α-helix135-1373
β-strand144113
α-helix146-1494
β-strand154115
β-strand175117
β-strand183117
β-strand199118
β-strand207118
β-strand212-216519
β-strand224-227419
β-strand230-232320
β-strand235-237320
β-strand244-247421
β-strand252-255421
β-strand261-263320
β-strand266-268320
β-strand276-277222
α-helix2781
β-strand282120
β-strand283-284222
β-strand291123
β-strand300122
β-strand304123
β-strand313124
β-strand316125
α-helix319-3213
α-helix333-3353
β-strand340-341224
β-strand344125
β-strand345-347326
α-helix349-3535
β-strand355127
β-strand360127
α-helix361-3633
α-helix365-3739
β-strand376-377224
β-strand381-383326
β-strand392128
β-strand401-402224
β-strand408126
β-strand412-417626
β-strand423128
β-strand431-432224
β-strand436-440526
α-helix448-4503
α-helix453-4553
β-strand464-465226
α-helix472-4754
β-strand483129
β-strand486129
β-strand491130
α-helix496-4983
β-strand499130
Chain C: 2 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand19-2352
α-helix24-263
β-strand28-3362
α-helix341
β-strand37-38231
β-strand44-45231
Chain D: 2 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix181
β-strand19-22414
β-strand29-33514
α-helix341
β-strand37-38232
β-strand44-45232

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Epidermal Growth Factor ReceptorA, Bprotein622Homo sapiensP00533 (AlphaFold model)
Epidermal growth factorC, Dprotein53Homo sapiensP01133 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>1IVO_1 Epidermal Growth Factor Receptor (chains A, B)
LEEKKVCQGTSNKLTQLGTFEDHFLSLQRMFNNCEVVLGNLEITYVQRNYDLSFLKTIQE
VAGYVLIALNTVERIPLENLQIIRGNMYYENSYALAVLSNYDANKTGLKELPMRNLQEIL
HGAVRFSNNPALCNVESIQWRDIVSSDFLSNMSMDFQNHLGSCQKCDPSCPNGSCWGAGE
ENCQKLTKIICAQQCSGRCRGKSPSDCCHNQCAAGCTGPRESDCLVCRKFRDEATCKDTC
PPLMLYNPTTYQMDVNPEGKYSFGATCVKKCPRNYVVTDHGSCVRACGADSYEMEEDGVR
KCKKCEGPCRKVCNGIGIGEFKDSLSINATNIKHFKNCTSISGDLHILPVAFRGDSFTHT
PPLDPQELDILKTVKEITGFLLIQAWPENRTDLHAFENLEIIRGRTKQHGQFSLAVVSLN
ITSLGLRSLKEISDGDVIISGNKNLCYANTINWKKLFGTSGQKTKIISNRGENSCKATGQ
VCHALCSPEGCWGPEPRDCVSCRNVSRGRECVDKCNLLEGEPREFVENSECIQCHPECLP
QAMNITCTGRGPDNCIQCAHYIDGPHCVKTCPAGVMGENNTLVWKYADAGHVCHLCHPNC
TYGCTGPGLEGCPTNGPKIPSI
Sequence of entity 2 (C, D), FASTA
>1IVO_2 Epidermal growth factor (chains C, D)
NSDSECPLSHDGYCLHDGVCMYIEALDKYACNCVVGYIGERCQYRDLKWWELR

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O68

Primary citation

Crystal Structure of the Complex of Human Epidermal Growth Factor and Receptor Extracellular Domains. Ogiso, H., Ishitani, R., Nureki, O. et al. Cell (2002) 110:775-787. DOI 10.1016/S0092-8674(02)00963-7 · PubMed

Other PDB entries of the same protein (UniProt P00533 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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