Surface AtlasMucinous colon cancer

CLDN7

Claudin-7. UniProt annotates extracellular residues 29–81, 139–160.

Predicted protein structure

A downloaded AlphaFold model connects the CLDN7 sequence to its predicted three-dimensional structure.

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RNA expression by cell type

Percentage of cells with detected CLDN7 RNA in the public colon adenocarcinoma cell groups.

Tumor cells48.2%
Macrophages (group B)14.3%
Fibroblasts7.6%
Dendritic cells7.2%
Natural killer cells7.1%
Endothelial cells6.4%
Macrophages (group A)5.7%
Regulatory T cells4.9%
CD4 T cells3.7%
B cells3.6%
Granulocytes3.6%
CD8 T cells3.5%
Adipocytes3.4%
RNA detection · Cancer Surfaceome Atlas, Table S6, row 247. Source study · Measurements (JSON)

Sequence & binding sites

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Sequence annotations and source records

Canonical sequence and topology

Target ID
T-ENSG00000181885
UniProt accession
O95471
Sequence state
available
Canonical sequence
Yes
Length in amino acids
211
Sequence SHA-256
4f83f5437022a2c7e7495ac78debcd29017fbed519d1d99c2e7513b34bbfa952
View and select the full canonical sequence
Sequence positions 1–211

Gray shows the full canonical sequence. Colored spans mark the listed intervals.

Membrane-spanning segments
8–28: Helical82–102: Helical118–138: Helical161–181: Helical
8–28 (Helical); 82–102 (Helical); 118–138 (Helical); 161–181 (Helical)
Source-annotated domains
1–7: Cytoplasmic29–81: Extracellular103–117: Cytoplasmic139–160: Extracellular182–211: Cytoplasmic
1–7 (Cytoplasmic); 29–81 (Extracellular); 103–117 (Cytoplasmic); 139–160 (Extracellular); 182–211 (Cytoplasmic)
Source-annotated extracellular intervals
29–81139–160
29–81; 139–160

UniProt annotates the following extracellular intervals.

One-based positions include both interval endpoints.
StartEndLengthSequence and source
298153
Sequence and source
Basis
reviewed-uniprot-topological-domain
Evidence class
source-annotated-topology
Sequence SHA-256
11f0172278fd8c6aa45c5b75c9a0faf21a206df346d599fb8aa659cc7d985177
13916022
Sequence and source
Basis
reviewed-uniprot-topological-domain
Evidence class
source-annotated-topology
Sequence SHA-256
1fee64418878a9e6699d1d2070e469ef1d03745183e545362d25d43fef02e4a9
Sequence and topology sources
Source role
canonical-sequence
Source
alphafold-db-canonical-uniprot-field
Extracted field
uniprotSequence
Source row accession
Not recorded

Download source snapshot

Open sequence source
Source role
reviewed-topology
Source
UniProt reviewed human surface-field snapshot
Extracted field
Not recorded
Source row accession
O95471

Download source snapshot (gzip)

subcellular_location
SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:12673207, ECO:0000269|PubMed:14502431, ECO:0000269|PubMed:20375010}; Multi-pass membrane protein {ECO:0000255}. Basolateral cell membrane {ECO:0000269|PubMed:16054130}. Cell junction, tight junction {ECO:0000269|PubMed:16054130}. Note=Co-localizes with EPCAM at the basolateral cell membrane and tight junction. {ECO:0000269|PubMed:16054130}.
transmembrane
TRANSMEM 8..28; /note="Helical"; /evidence="ECO:0000255"; TRANSMEM 82..102; /note="Helical"; /evidence="ECO:0000255"; TRANSMEM 118..138; /note="Helical"; /evidence="ECO:0000255"; TRANSMEM 161..181; /note="Helical"; /evidence="ECO:0000255"
topological_domain
TOPO_DOM 1..7; /note="Cytoplasmic"; /evidence="ECO:0000255"; TOPO_DOM 29..81; /note="Extracellular"; /evidence="ECO:0000255"; TOPO_DOM 103..117; /note="Cytoplasmic"; /evidence="ECO:0000255"; TOPO_DOM 139..160; /note="Extracellular"; /evidence="ECO:0000255"; TOPO_DOM 182..211; /note="Cytoplasmic"; /evidence="ECO:0000255"
signal_peptide
Not recorded
lipidation
Not recorded

Download all canonical target sequences (FASTA)

Protein identity and location

Protein
Claudin-7
Protein location
Transmembrane protein
Canonical sequence
O95471 · 211 amino acids
Extracellular region
UniProt annotates extracellular residues 29–81, 139–160.

Expression in normal tissues

RNA specificity
Tissue enhanced
RNA distribution
Detected in many
RNA tissue-specific nTPM
esophagus: 324.6; intestine: 321.6
Protein specificity
Not detected
Protein distribution
Not detected
Immunohistochemistry reliability
Enhanced
Immunofluorescence reliability
Approved
Tissue cell-type enrichment
Breast - Breast glandular cells, Colon - Colon enterocytes, Lung - Alveolar cells type 2, Pancreas - Ductal cells, Skin - Eccrine sweat gland cells
Subcellular location
Vesicles

Structures

A predicted target model is available.

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Sources and downloads

CLDN7 · ENSG00000181885 · O95471

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