EGFR
Epidermal growth factor receptor. UniProt annotates extracellular residues 25–645.
Published binding interface
Structure 1YY9 records EGFR in contact with cetuximab Fab. Select the contact residues to inspect this interface.
Open this viewRNA expression by cell type
Percentage of cells with detected EGFR RNA in the public colon adenocarcinoma cell groups.
Fibroblasts16.0%
Tumor cells11.0%
Adipocytes6.3%
Dendritic cells1.3%
Endothelial cells0.8%
Macrophages (group B)0.8%
Granulocytes0.5%
Regulatory T cells0.5%
B cells0.5%
Macrophages (group A)0.4%
CD4 T cells0.3%
CD8 T cells0.3%
Natural killer cells0.0%
Inspect the molecular structure
Published reference structure
EGFR with cetuximab

- PDB entry
- 1YY9
- Target ID
- T-ENSG00000146648
- EGFR extracellular domain · chain A (ribbon)
- cetuximab Fab light chain · chain C (ribbon)
- cetuximab Fab heavy chain · chain D (ribbon)
Sequence & binding sites
Choose a protein region, search amino-acid letters, or inspect a recorded binding site.
Loading sequence…
Open the sequence explorerSequence annotations and source records
Canonical sequence and topology
- Target ID
- T-ENSG00000146648
- UniProt accession
- P00533
- Sequence state
- available
- Canonical sequence
- Yes
- Length in amino acids
- 1210
- Sequence SHA-256
- dbb4583267ad40a7dfd854ee3c44ce4be38e137d0570e3eb76cf1854a74e7246
View and select the full canonical sequence
Gray shows the full canonical sequence. Colored spans mark the listed intervals.
Signal peptide
1–24
Membrane-spanning segments
646–668 (Helical)
Source-annotated domains
25–645 (Extracellular); 669–1210 (Cytoplasmic)
Lipid attachment sites
1049–1049 (S-palmitoyl cysteine); 1146–1146 (S-palmitoyl cysteine)
Source-annotated extracellular intervals
25–645
UniProt annotates the following extracellular intervals.
| Start | End | Length | Sequence and source |
|---|---|---|---|
| 25 | 645 | 621 | Sequence and source
|
Sequence and topology sources
- Source role
- canonical-sequence
- Source
- alphafold-db-canonical-uniprot-field
- Extracted field
- uniprotSequence
- Source row accession
- Not recorded
- Source role
- reviewed-topology
- Source
- UniProt reviewed human surface-field snapshot
- Extracted field
- Not recorded
- Source row accession
- P00533
Download source snapshot (gzip)
- subcellular_location
- SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:17182860, ECO:0000269|PubMed:20462955, ECO:0000269|PubMed:23589287, ECO:0000269|PubMed:26918609, ECO:0000269|PubMed:27153536, ECO:0000269|PubMed:2790960, ECO:0000269|PubMed:35538033}; Single-pass type I membrane protein {ECO:0000269|PubMed:27153536}. Endoplasmic reticulum membrane {ECO:0000269|PubMed:27153536}; Single-pass type I membrane protein. Golgi apparatus membrane; Single-pass type I membrane protein. Nucleus membrane; Single-pass type I membrane protein. Endosome {ECO:0000269|PubMed:17182860, ECO:0000269|PubMed:27153536}. Endosome membrane. Nucleus {ECO:0000269|PubMed:17115032, ECO:0000269|PubMed:17909029, ECO:0000269|PubMed:20551055, ECO:0000269|PubMed:20674546}. Note=In response to EGF, translocated from the cell membrane to the nucleus via Golgi and ER (PubMed:17909029, PubMed:20674546). Endocytosed upon activation by ligand (PubMed:17182860, PubMed:17909029, PubMed:27153536, PubMed:2790960). Colocalized with GPER1 in the nucleus of estrogen agonist-induced cancer-associated fibroblasts (CAF) (PubMed:20551055). {ECO:0000269|PubMed:17182860, ECO:0000269|PubMed:17909029, ECO:0000269|PubMed:20674546, ECO:0000269|PubMed:27153536, ECO:0000269|PubMed:2790960}.; SUBCELLULAR LOCATION: [Isoform 2]: Secreted.
- transmembrane
- TRANSMEM 646..668; /note="Helical"; /evidence="ECO:0000255"
- topological_domain
- TOPO_DOM 25..645; /note="Extracellular"; /evidence="ECO:0000255"; TOPO_DOM 669..1210; /note="Cytoplasmic"; /evidence="ECO:0000255"
- signal_peptide
- SIGNAL 1..24; /evidence="ECO:0000269|PubMed:15340161, ECO:0000269|PubMed:6328312, ECO:0000269|Ref.16"
- lipidation
- LIPID 1049; /note="S-palmitoyl cysteine"; /evidence="ECO:0000269|PubMed:27153536"; LIPID 1146; /note="S-palmitoyl cysteine"; /evidence="ECO:0000269|PubMed:27153536"
Protein identity and location
- Protein
- Epidermal growth factor receptor
- Protein location
- Transmembrane protein
- Canonical sequence
- P00533 · 1,210 amino acids
- Extracellular region
- UniProt annotates extracellular residues 25–645.
More structures and generated models
Structure snapshots
Expression in normal tissues
- RNA specificity
- Tissue enhanced
- RNA distribution
- Detected in many
- RNA tissue-specific nTPM
- placenta: 61.8
- Protein specificity
- Low tissue specificity
- Protein distribution
- Detected in all
- Immunohistochemistry reliability
- Enhanced
- Immunofluorescence reliability
- Supported
- Tissue cell-type enrichment
- Prostate - Prostate basal glandular cells
- Subcellular location
- Golgi apparatus, Plasma membrane
Structures
| Name | Stable ID | Action | Format | Status | Claim |
|---|---|---|---|---|---|
| 1YY9 | S-RCSB-1YY9 | Not recorded | Not recorded | not recorded | verified deposited experimental structure |
Sources and downloads
EGFR · ENSG00000146648 · P00533