Surface AtlasMucinous colon cancer

CEACAM6

Cell adhesion molecule CEACAM6. An extracellular span at residues 35–319 is derived from the signal peptide and GPI attachment annotation.

Predicted protein structure

A downloaded AlphaFold model connects the CEACAM6 sequence to its predicted three-dimensional structure.

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RNA expression by cell type

Percentage of cells with detected CEACAM6 RNA in the public colon adenocarcinoma cell groups.

Tumor cells38.8%
Fibroblasts5.2%
Macrophages (group B)4.9%
Endothelial cells4.4%
Regulatory T cells3.8%
CD8 T cells3.6%
Macrophages (group A)3.4%
Granulocytes2.9%
CD4 T cells2.9%
B cells2.7%
Dendritic cells2.6%
Natural killer cells2.6%
Adipocytes1.6%
RNA detection · Cancer Surfaceome Atlas, Table S6, row 80. Source study · Measurements (JSON)

Sequence & binding sites

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Sequence annotations and source records

Canonical sequence and topology

Target ID
T-ENSG00000086548
UniProt accession
P40199
Sequence state
available
Canonical sequence
Yes
Length in amino acids
344
Sequence SHA-256
17a1c619e0eadf450f0fa212b4a084121252ad7f7ff798bd3b217f0b2a94f49f
View and select the full canonical sequence
Sequence positions 1–344

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

Signal peptide
1–34
1–34
Lipid attachment sites
320–320: GPI-anchor amidated glycine
320–320 (GPI-anchor amidated glycine)
Derived extracellular interval
35–319
35–319

The extracellular interval is derived from the signal peptide and GPI attachment site. It is a proposed construct interval.

One-based positions include both interval endpoints.
StartEndLengthSequence and source
35319285
Sequence and source
Basis
interval-after-reviewed-signal-before-reviewed-gpi-anchor
Evidence class
topology-derived-construct-hypothesis
Sequence SHA-256
1a27b7b8114aebde40bec593d90be3a1fb77915e690ef6be2eea03329c5c0ff5
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
P40199

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subcellular_location
SUBCELLULAR LOCATION: Cell membrane; Lipid-anchor, GPI-anchor {ECO:0000269|PubMed:2317824}. Apical cell membrane {ECO:0000269|PubMed:10436421}. Cell surface {ECO:0000269|PubMed:1378450, ECO:0000269|PubMed:16204051, ECO:0000269|PubMed:2317824, ECO:0000269|PubMed:8776764, ECO:0000305|PubMed:2803308}. Note=Localized to the apical glycocalyx surface. {ECO:0000269|PubMed:10436421}.
transmembrane
Not recorded
topological_domain
Not recorded
signal_peptide
SIGNAL 1..34; /evidence="ECO:0000269|PubMed:15340161"
lipidation
LIPID 320; /note="GPI-anchor amidated glycine"; /evidence="ECO:0000250|UniProtKB:P31997"

Download all canonical target sequences (FASTA)

Protein identity and location

Protein
Cell adhesion molecule CEACAM6
Protein location
GPI-anchored membrane protein
Canonical sequence
P40199 · 344 amino acids
Extracellular region
An extracellular span at residues 35–319 is derived from the signal peptide and GPI attachment annotation.

Expression in normal tissues

RNA specificity
Tissue enhanced
RNA distribution
Detected in many
RNA tissue-specific nTPM
bone marrow: 171.4; esophagus: 194.9; intestine: 206.9; lung: 270.1; salivary gland: 177.8
Protein specificity
Tissue enriched
Protein distribution
Detected in all
Immunohistochemistry reliability
Enhanced
Protein tissue-specific intensity
bone marrow: 292,400,836.9
Tissue cell-type enrichment
Colon - Colon enterocytes, Lung - Alveolar cells type 1, Prostate - Urothelial cells, Skin - Eccrine sweat gland cells, Spleen - Neutrophils_1

Structures

A predicted target model is available.

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Sources and downloads

CEACAM6 · ENSG00000086548 · P40199

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