CD68
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Also known as SCARD1GP110DKFZp686M18236LAMP4
Summary
CD68 (CD68 molecule, HGNC:1693) is a protein-coding gene on chromosome 17p13.1, encoding Macrosialin (P34810). Could play a role in phagocytic activities of tissue macrophages, both in intracellular lysosomal metabolism and extracellular cell-cell and cell-pathogen interactions.
This gene encodes a 110-kD transmembrane glycoprotein that is highly expressed by human monocytes and tissue macrophages. It is a member of the lysosomal/endosomal-associated membrane glycoprotein (LAMP) family. The protein primarily localizes to lysosomes and endosomes with a smaller fraction circulating to the cell surface. It is a type I integral membrane protein with a heavily glycosylated extracellular domain and binds to tissue- and organ-specific lectins or selectins. The protein is also a member of the scavenger receptor family. Scavenger receptors typically function to clear cellular debris, promote phagocytosis, and mediate the recruitment and activation of macrophages. Alternative splicing results in multiple transcripts encoding different isoforms.
Source: NCBI Gene 968 — RefSeq curated summary.
At a glance
- GWAS associations: 7
- Clinical variants (ClinVar): 82 total
- Druggable target: yes
- MANE Select transcript:
NM_001251
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:1693 |
| Approved symbol | CD68 |
| Name | CD68 molecule |
| Location | 17p13.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | SCARD1, GP110, DKFZp686M18236, LAMP4 |
| Ensembl gene | ENSG00000129226 |
| Ensembl biotype | protein_coding |
| OMIM | 153634 |
| Entrez | 968 |
Gene structure
Transcript identifiers
Ensembl transcripts: 7 — 7 protein_coding
ENST00000250092, ENST00000380498, ENST00000584180, ENST00000584502, ENST00000852832, ENST00000965359, ENST00000965360
RefSeq mRNA: 2 — MANE Select: NM_001251
NM_001040059, NM_001251
CCDS: CCDS11114, CCDS58512
Canonical transcript exons
ENST00000250092 — 6 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000887319 | 7579810 | 7580327 |
| ENSE00001549375 | 7579638 | 7579726 |
| ENSE00002705835 | 7581378 | 7582111 |
| ENSE00003530242 | 7580466 | 7580585 |
| ENSE00003570473 | 7580711 | 7580783 |
| ENSE00003629740 | 7580896 | 7581066 |
Expression profiles
Bgee: expression breadth ubiquitous, 141 present calls, max score 99.41.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 455.3460 / max 12060.4954, expressed in 1724 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 159268 | 446.6296 | 1718 |
| 159271 | 6.4064 | 558 |
| 159273 | 1.3219 | 168 |
| 159274 | 0.3879 | 143 |
| 159275 | 0.2971 | 105 |
| 159272 | 0.1609 | 83 |
| 159270 | 0.1423 | 83 |
Top tissues by expression
141 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| monocyte | CL:0000576 | 99.41 | gold quality |
| leukocyte | CL:0000738 | 99.41 | gold quality |
| granulocyte | CL:0000094 | 99.31 | gold quality |
| duodenum | UBERON:0002114 | 99.08 | gold quality |
| vermiform appendix | UBERON:0001154 | 99.07 | gold quality |
| stromal cell of endometrium | CL:0002255 | 98.89 | gold quality |
| gall bladder | UBERON:0002110 | 98.80 | gold quality |
| placenta | UBERON:0001987 | 98.77 | gold quality |
| right lung | UBERON:0002167 | 98.74 | gold quality |
| lymph node | UBERON:0000029 | 98.60 | gold quality |
| blood | UBERON:0000178 | 98.38 | gold quality |
| spleen | UBERON:0002106 | 98.28 | gold quality |
| right coronary artery | UBERON:0001625 | 97.69 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 97.65 | gold quality |
| descending thoracic aorta | UBERON:0002345 | 97.42 | gold quality |
| mucosa of stomach | UBERON:0001199 | 97.32 | gold quality |
| islet of Langerhans | UBERON:0000006 | 97.20 | gold quality |
| subcutaneous adipose tissue | UBERON:0002190 | 96.56 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 96.29 | gold quality |
| adipose tissue | UBERON:0001013 | 96.14 | gold quality |
| small intestine | UBERON:0002108 | 96.14 | gold quality |
| thoracic aorta | UBERON:0001515 | 95.82 | gold quality |
| left coronary artery | UBERON:0001626 | 95.78 | gold quality |
| omental fat pad | UBERON:0010414 | 95.60 | gold quality |
| ascending aorta | UBERON:0001496 | 95.57 | gold quality |
| bone marrow | UBERON:0002371 | 95.57 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 95.42 | gold quality |
| lung | UBERON:0002048 | 95.38 | gold quality |
| rectum | UBERON:0001052 | 95.09 | gold quality |
| right adrenal gland | UBERON:0001233 | 95.06 | gold quality |
Single-cell (SCXA)
Detected in 32 experiment(s), a significant marker in 31.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-HCAD-15 | yes | 2777.92 |
| E-MTAB-7407 | yes | 2707.65 |
| E-CURD-122 | yes | 2107.63 |
| E-MTAB-6678 | yes | 1437.58 |
| E-HCAD-1 | yes | 1426.81 |
| E-MTAB-10042 | yes | 1154.57 |
| E-CURD-112 | yes | 774.60 |
| E-ANND-5 | yes | 681.04 |
| E-MTAB-8530 | yes | 590.51 |
| E-HCAD-32 | yes | 475.81 |
| E-MTAB-6701 | yes | 97.35 |
| E-HCAD-4 | yes | 77.05 |
| E-MTAB-8410 | yes | 62.13 |
| E-GEOD-135922 | yes | 60.93 |
| E-HCAD-10 | yes | 60.77 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CEBPA, CREB1, ELF1, ESR2, FLI1, IRF4, IRF8, JUN, JUNB, SPI1, TYROBP
miRNA regulators (miRDB)
20 targeting CD68, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-4747-5P | 100.00 | 67.90 | 2681 |
| HSA-MIR-5196-5P | 100.00 | 67.98 | 2761 |
| HSA-MIR-4533 | 100.00 | 69.48 | 2758 |
| HSA-MIR-6778-3P | 99.96 | 67.29 | 2693 |
| HSA-MIR-3119 | 99.92 | 71.34 | 2390 |
| HSA-MIR-221-5P | 99.86 | 65.45 | 1052 |
| HSA-MIR-8073 | 99.86 | 65.21 | 1118 |
| HSA-MIR-3680-3P | 99.75 | 72.51 | 3095 |
| HSA-MIR-4524A-3P | 99.72 | 66.85 | 2406 |
| HSA-MIR-4677-5P | 99.70 | 70.09 | 1940 |
| HSA-MIR-6739-3P | 99.22 | 68.84 | 1843 |
| HSA-MIR-1286 | 99.09 | 66.23 | 1046 |
| HSA-MIR-7151-3P | 99.04 | 69.72 | 2370 |
| HSA-MIR-6506-5P | 99.04 | 65.66 | 1386 |
| HSA-MIR-619-5P | 98.57 | 64.97 | 1988 |
| HSA-MIR-5089-5P | 98.45 | 66.06 | 1388 |
| HSA-MIR-5681A | 97.99 | 67.17 | 1658 |
| HSA-MIR-6742-3P | 97.95 | 64.50 | 1490 |
| HSA-MIR-22-5P | 97.67 | 68.92 | 1355 |
| HSA-MIR-6807-5P | 97.51 | 64.25 | 1046 |
Literature-anchored findings (GeneRIF, showing 40)
- CD68 was expressed in beta-cells of NOD mice by 14-17 weeks of age, when a large proportion of these cells were infiltrated with lymphocytes and monocytes. (PMID:12397372)
- CD68 expression is down-regulated in lymphoid cells by combinatorial interactions between PU.1 and IRF-4 (PMID:12676954)
- study expands the immunophenotype of granular cell tumor (S100, CD68, protein gene product 9.5, and inhibin-alpha) regardless of location and supports a neural origin (PMID:15214825)
- The expression of CD68 was statistically significantly higher in the aggressive non hodgkin’ lymphoma than in indolent nHL. (PMID:15638380)
- The specificity of CD68 expression in fibroblasts was verified by RT-PCR which also showed some tumor cell types to express CD68 mRNA. (PMID:16888915)
- A marker that may be used to detect macrophages and in the anatomical plane of the fetomaternal junction. (PMID:17052752)
- human CD68 gene expression is associated with changes in Pol II phosphorylation and short-range intrachromosomal gene looping (PMID:17583472)
- High-level expression of CD68 is associated with leiomyosarcomas (PMID:18316565)
- These results suggest that MMP-3 and CD68 cells may play an important role in the pathogenesis of synovial inflammation in ankylosing spondylitis. (PMID:19165649)
- Expression of t-PA, PAI-1, TF, TFPI, TM, CD68 and VE-cadherin were significantly increased in the early symptomatic group, but the level of gene expression in the late symptomatic group was indistinguishable from the asymptomatic group. (PMID:19356953)
- High CD68 and kallikrein 6 expression is associated with glioma progression. (PMID:19661345)
- Significant co-localization of CD36 receptor with cells of the macrophage lineage, such as CD68 positive cells. (PMID:20333725)
- Treatment with etanercept may be involved in vascular and cell proliferations with inhibition of the expression of CD68 and MMP-3 in synovium of rheumatoid arthritis patients. (PMID:20374310)
- Fibrolamellar carcinomas are positive for CD68. (PMID:21113139)
- Data show that the number of TNF-alpha and CD68 positive cells in HIZ was significantly higher than that in the annulus fibrosus around HIZ and in the control. (PMID:21192298)
- Increased numbers of CD68-positive tumor macrophages indicate an adverse overall outcome in Hodgkin lymphoma. (PMID:21266828)
- Results show that levels of CD3epsilon, CD25, CD68, and ICAM-1 mRNA in BCC biopsies may predict risk for new basal cell carcinomas. (PMID:21980389)
- In the intratumoral and peritumoral areas, the expression of CD1a, tryptase, and CD68 was significantly higher in papillary thyroid carcinoma than in thyroid adenomas. (PMID:22007938)
- CD68 and CD163 are prognostic factors for Korean patients with Hodgkin lymphoma (PMID:22044760)
- Statins promote the beneficial remodeling of plaques in diseased mouse arteries through the stimulation of the CCR7 / CD68 emigration pathway in macrophages (PMID:22163030)
- CD163 staining is lower than CD68, with less non-specific staining of background inflammatory cells and Hodgkin cells, therefore is a better marker for Hodgkin lymphoma associated macrophages. (PMID:22289504)
- elderly subjects had twofold higher CD68 and CD206 gene expression (both P < 0.002) than young participants. In both studies, CD68(+) muscle macrophages were not associated with BMI. (PMID:22314623)
- CD68 may have a role in atherosclerotic plaque (PMID:22395501)
- the marker CD68 might accurately predict early outcome of de novo cHL and could be used in combination with c-kit and TiA1 staining. (PMID:22667341)
- Increased CD68 expression was associated with Hodgkin lymphoma (PMID:22948049)
- CSF1R and cd68 gene expression is an independent predictor for progression-free survival of Hodgkin lymphoma patients. (PMID:22955918)
- After bed rest, CD68 expression was increased in LBW (P=0.03) but not in NBW individuals. (PMID:22968485)
- Suggest that the proteins or mRNAs expressed by the proinflammatory CD68(+)MR(-) macrophages may contribute to abdominal aortic aneurysm pathology. (PMID:23241402)
- The CD68-positive cells (those that have not yet developed into foam cells) present in the intima of saphenous vein grafts might serve as a very early marker of graft occlusion. (PMID:23275124)
- Multivariate analysis identified the density of CD163-positive cells as well as the ratio of CD163/CD68 expression as negative predictors for survival of epithelial ovarian cancer patients. (PMID:23289476)
- Follicular lymphoma patients with PSMB1 P11A (G allele) and low CD68 expression have significantly longer progression free survival with bortezomib-rituximab versus rituximab. (PMID:23549871)
- CD68 has a role in poor recurrence-free survival of hepatocellular carcinoma, but CD163 is more related to active hepatitis (PMID:23555776)
- Rhinovirus colocalizes with CD68- and CD11b-positive macrophages following experimental infection in humans. (PMID:23727038)
- The MRC1/CD68 ratio is positively associated with adipose tissue lipogenesis and with muscle mitochondrial gene expression in humans. (PMID:23951013)
- CD68 tumor-associated macrophage marker is not prognostic of clinical outcome in classical Hodgkin lymphoma. (PMID:24067108)
- the distribution of CD68-positive cells during normal brain development may not reflect a supportive role of these microglia in axonogenesis of midterm human fetuses. (PMID:24459672)
- Data indicate the prognostic value of CD68 antigen in Hodgkin lymphoma (HL). (PMID:24766492)
- Data indicate that the high CD68/CD3 ratio identifies a bad prognosis group among muscle-invasive urothelial carcinoma (UC). (PMID:24794251)
- The human CD68 promoter drives green fluorescent protein expression in all CD115(+) monocytes of adult blood, spleen, and bone marrow. (PMID:25030063)
- Microenvironment CD20 + cells seem to play a favorable prognostic role in classical Hodgkin Lymphoma. Depletion of CD20 + cells together with an increase of TAMs identifies a group of patients with high-risk disease. (PMID:25098425)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | cd68 | ENSDARG00000055504 |
| rattus_norvegicus | Cd68 | ENSRNOG00000037563 |
| drosophila_melanogaster | CG43668 | FBGN0263743 |
Paralogs (3): LAMP2 (ENSG00000005893), LAMP5 (ENSG00000125869), LAMP1 (ENSG00000185896)
Protein
Protein identifiers
Macrosialin — P34810 (reviewed: P34810)
Alternative names: Gp110
All UniProt accessions (3): P34810, J3KRX0, J3KT24
UniProt curated annotations — full annotation on UniProt →
Function. Could play a role in phagocytic activities of tissue macrophages, both in intracellular lysosomal metabolism and extracellular cell-cell and cell-pathogen interactions. Binds to tissue- and organ-specific lectins or selectins, allowing homing of macrophage subsets to particular sites. Rapid recirculation of CD68 from endosomes and lysosomes to the plasma membrane may allow macrophages to crawl over selectin-bearing substrates or other cells.
Subcellular location. Cell membrane Endosome membrane. Lysosome membrane.
Tissue specificity. Highly expressed by blood monocytes and tissue macrophages. Also expressed in lymphocytes, fibroblasts and endothelial cells. Expressed in many tumor cell lines which could allow them to attach to selectins on vascular endothelium, facilitating their dissemination to secondary sites.
Post-translational modifications. N- and O-glycosylated.
Similarity. Belongs to the LAMP family.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P34810-1 | Long, CD68.1 | yes |
| P34810-2 | Short, CD68.2 | |
| P34810-3 | 3 |
RefSeq proteins (2): NP_001035148, NP_001242* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR002000 | Lysosome-assoc_membr_glycop | Family |
| IPR018134 | LAMP_CS | Conserved_site |
| IPR048528 | Lamp2-like_luminal | Domain |
Pfam: PF01299
UniProt features (35 total): glycosylation site 9, compositionally biased region 7, sequence variant 4, region of interest 3, topological domain 2, disulfide bond 2, splice variant 2, repeat 2, signal peptide 1, chain 1, transmembrane region 1, sequence conflict 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P34810-F1 | 74.23 | 0.50 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (2): 169–207, 277–314
Glycosylation sites (9): 88, 96, 118, 126, 164, 199, 246, 261, 279
Function
Pathways and Gene Ontology
Reactome pathways
3 pathways
| ID | Pathway |
|---|---|
| R-HSA-6798695 | Neutrophil degranulation |
| R-HSA-168249 | Innate Immune System |
| R-HSA-168256 | Immune System |
MSigDB gene sets: 297 (showing top):
GSE45365_NK_CELL_VS_CD8A_DC_UP, GOBP_CELLULAR_RESPONSE_TO_LIPOPROTEIN_PARTICLE_STIMULUS, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, REACTOME_INNATE_IMMUNE_SYSTEM, SWEET_KRAS_ONCOGENIC_SIGNATURE, GOBP_INFLAMMATORY_RESPONSE, GOBP_CELLULAR_RESPONSE_TO_LIPID, GOCC_VACUOLAR_MEMBRANE, GOCC_SECRETORY_GRANULE, GOBP_CELLULAR_RESPONSE_TO_BIOTIC_STIMULUS, STEARMAN_LUNG_CANCER_EARLY_VS_LATE_DN, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_UP, GRAESSMANN_RESPONSE_TO_MC_AND_DOXORUBICIN_UP, KEGG_LYSOSOME, GOBP_ESTABLISHMENT_OF_PROTEIN_LOCALIZATION_TO_ORGANELLE
GO Biological Process (8): inflammatory response to antigenic stimulus (GO:0002437), negative regulation of dendritic cell antigen processing and presentation (GO:0002605), cellular response to nutrient levels (GO:0031669), autocrine signaling (GO:0035425), response to ethanol (GO:0045471), cellular response to lipopolysaccharide (GO:0071222), establishment of protein localization to organelle (GO:0072594), cellular response to oxidised low-density lipoprotein particle stimulus (GO:0140052)
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (10): lysosome (GO:0005764), lysosomal membrane (GO:0005765), plasma membrane (GO:0005886), membrane (GO:0016020), late endosome membrane (GO:0031902), azurophil granule membrane (GO:0035577), cytoplasm (GO:0005737), endosome (GO:0005768), endosome membrane (GO:0010008), cytoplasmic vesicle (GO:0031410)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| Innate Immune System | 1 |
| Immune System | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 2 |
| inflammatory response | 1 |
| immune response | 1 |
| dendritic cell antigen processing and presentation | 1 |
| negative regulation of antigen processing and presentation | 1 |
| regulation of dendritic cell antigen processing and presentation | 1 |
| response to nutrient levels | 1 |
| cellular response to stimulus | 1 |
| cell-cell signaling | 1 |
| response to alcohol | 1 |
| response to lipopolysaccharide | 1 |
| cellular response to molecule of bacterial origin | 1 |
| cellular response to lipid | 1 |
| cellular response to oxygen-containing compound | 1 |
| establishment of protein localization | 1 |
| cellular response to low-density lipoprotein particle stimulus | 1 |
| binding | 1 |
| lytic vacuole | 1 |
| lysosome | 1 |
| lytic vacuole membrane | 1 |
| membrane | 1 |
| cell periphery | 1 |
| late endosome | 1 |
| endosome membrane | 1 |
| lysosomal membrane | 1 |
| secretory granule membrane | 1 |
| azurophil granule | 1 |
| intracellular anatomical structure | 1 |
| endomembrane system | 1 |
| cytoplasmic vesicle | 1 |
| endosome | 1 |
| cytoplasmic vesicle membrane | 1 |
| bounding membrane of organelle | 1 |
| cytoplasm | 1 |
| intracellular vesicle | 1 |
Protein interactions and networks
STRING
4044 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CD68 | CD1A | P06126 | 903 |
| CD68 | CD1E | P15812 | 903 |
| CD68 | CD163 | Q86VB7 | 903 |
| CD68 | CD1B | P29016 | 898 |
| CD68 | CD4 | P01730 | 889 |
| CD68 | CD8A | P01732 | 888 |
| CD68 | CD1C | P29017 | 883 |
| CD68 | ITGAM | P11215 | 872 |
| CD68 | PTPRC | P08575 | 871 |
| CD68 | CD1D | P15813 | 871 |
| CD68 | MRC1 | P22897 | 870 |
| CD68 | GAPDH | P00354 | 859 |
| CD68 | AIF1 | P55008 | 852 |
| CD68 | FOXP3 | Q9BZS1 | 851 |
| CD68 | TNF | P01375 | 844 |
IntAct
43 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| CD68 | TTI1 | psi-mi:“MI:0914”(association) | 0.640 |
| CD68 | LGALS1 | psi-mi:“MI:0914”(association) | 0.640 |
| CD68 | TOMM6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CD68 | PLEKHB2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CD68 | SGTB | psi-mi:“MI:0915”(physical association) | 0.560 |
| CD68 | CLEC2D | psi-mi:“MI:0915”(physical association) | 0.560 |
| CD68 | TMEM179B | psi-mi:“MI:0915”(physical association) | 0.560 |
| CD68 | AQP6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| MUC1 | CD68 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CD68 | MAL2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CD68 | KTN1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| AGR2 | CD68 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CD68 | TNPO2 | psi-mi:“MI:0914”(association) | 0.530 |
| CD68 | RALGDS | psi-mi:“MI:0915”(physical association) | 0.370 |
| CD68 | CFTR | psi-mi:“MI:0915”(physical association) | 0.370 |
| CFTR | CD68 | psi-mi:“MI:0915”(physical association) | 0.370 |
| CD68 | psi-mi:“MI:0915”(physical association) | 0.370 | |
| CD68 | TCAF2 | psi-mi:“MI:0914”(association) | 0.350 |
| CD68 | TOMM6 | psi-mi:“MI:0915”(physical association) | 0.000 |
| CD68 | PLEKHB2 | psi-mi:“MI:0915”(physical association) | 0.000 |
| CD68 | SGTB | psi-mi:“MI:0915”(physical association) | 0.000 |
| CD68 | CLEC2D | psi-mi:“MI:0915”(physical association) | 0.000 |
| CD68 | TMEM179B | psi-mi:“MI:0915”(physical association) | 0.000 |
| TOMM6 | CD68 | psi-mi:“MI:0915”(physical association) | 0.000 |
| CD68 | AQP6 | psi-mi:“MI:0915”(physical association) | 0.000 |
| CD68 | MUC1 | psi-mi:“MI:0915”(physical association) | 0.000 |
| MAL2 | CD68 | psi-mi:“MI:0915”(physical association) | 0.000 |
| KTN1 | CD68 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (50): RARS (Affinity Capture-MS), BZW2 (Affinity Capture-MS), KIF14 (Affinity Capture-MS), TNPO2 (Affinity Capture-MS), SAAL1 (Affinity Capture-MS), TTI1 (Affinity Capture-MS), COG6 (Affinity Capture-MS), GRN (Affinity Capture-MS), LGALS1 (Affinity Capture-MS), EIF2B5 (Affinity Capture-MS), LGALS3 (Affinity Capture-MS), TUBGCP4 (Affinity Capture-MS), MTX3 (Affinity Capture-MS), GRN (Affinity Capture-MS), KIF14 (Affinity Capture-MS)
ESM2 similar proteins: A1L314, A2VE33, A4FV27, A4IGL3, A8WFR0, A8WH34, O09126, O54715, O60486, O77726, P05300, P13473, P17046, P17047, P31996, P34810, P37176, P40682, P42099, P47983, P47984, P48829, P48834, P49130, Q00193, Q05996, Q12836, Q2KJC3, Q2M385, Q5PPI4, Q5R5V2, Q5RBP9, Q63961, Q6AX53, Q6UX82, Q8BG22, Q8K135, Q8MJJ2, Q90617, Q92854
Diamond homologs: P05300, P11279, P11438, P13473, P14562, P17046, P17047, P34810, P49129, P49130, Q05204, Q90617, P31996
SIGNOR signaling
4 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| ELF1 | “up-regulates quantity by expression” | CD68 | “transcriptional regulation” |
| IRF4 | “down-regulates quantity by repression” | CD68 | “transcriptional regulation” |
| IRF8 | “down-regulates quantity by repression” | CD68 | “transcriptional regulation” |
| SPI1 | “down-regulates quantity by repression” | CD68 | “transcriptional regulation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
82 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 60 |
| Likely benign | 6 |
| Benign | 4 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
628 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 17:7580779:AGCAC:A | donor_gain | 1.0000 |
| 17:7580780:GCAC:G | donor_gain | 1.0000 |
| 17:7580780:GCACG:G | donor_gain | 1.0000 |
| 17:7580781:CAC:C | donor_gain | 1.0000 |
| 17:7580782:AC:A | donor_gain | 1.0000 |
| 17:7580782:ACGT:A | donor_loss | 1.0000 |
| 17:7580784:G:GG | donor_gain | 1.0000 |
| 17:7580785:TAAG:T | donor_loss | 1.0000 |
| 17:7580788:G:GG | donor_gain | 1.0000 |
| 17:7580894:A:AG | acceptor_gain | 1.0000 |
| 17:7580895:G:GG | acceptor_gain | 1.0000 |
| 17:7580895:GA:G | acceptor_gain | 1.0000 |
| 17:7580324:A:T | donor_gain | 0.9900 |
| 17:7580324:AGAG:A | donor_loss | 0.9900 |
| 17:7580325:GAG:G | donor_gain | 0.9900 |
| 17:7580326:AG:A | donor_loss | 0.9900 |
| 17:7580327:GG:G | donor_loss | 0.9900 |
| 17:7580328:GTA:G | donor_loss | 0.9900 |
| 17:7580329:T:C | donor_loss | 0.9900 |
| 17:7580334:C:G | donor_gain | 0.9900 |
| 17:7580709:A:AG | acceptor_gain | 0.9900 |
| 17:7580709:AG:A | acceptor_gain | 0.9900 |
| 17:7580710:G:A | acceptor_loss | 0.9900 |
| 17:7580710:G:GA | acceptor_gain | 0.9900 |
| 17:7580710:GG:G | acceptor_gain | 0.9900 |
| 17:7580710:GGA:G | acceptor_gain | 0.9900 |
| 17:7580751:TG:T | donor_gain | 0.9900 |
| 17:7580752:GG:G | donor_gain | 0.9900 |
| 17:7580787:A:AG | donor_gain | 0.9900 |
| 17:7580894:A:G | acceptor_loss | 0.9900 |
AlphaMissense
2289 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 17:7580280:G:C | A174P | 0.988 |
| 17:7580275:T:C | L172P | 0.985 |
| 17:7580769:T:G | F249C | 0.981 |
| 17:7580578:T:C | F227S | 0.979 |
| 17:7580550:T:C | F218L | 0.977 |
| 17:7580552:C:A | F218L | 0.977 |
| 17:7580552:C:G | F218L | 0.977 |
| 17:7580566:T:C | L223P | 0.977 |
| 17:7580577:T:C | F227L | 0.973 |
| 17:7580579:C:A | F227L | 0.973 |
| 17:7580579:C:G | F227L | 0.973 |
| 17:7580578:T:G | F227C | 0.971 |
| 17:7581010:T:C | L292P | 0.968 |
| 17:7580287:T:C | I176T | 0.967 |
| 17:7580551:T:G | F218C | 0.966 |
| 17:7580768:T:C | F249L | 0.964 |
| 17:7580770:C:A | F249L | 0.964 |
| 17:7580770:C:G | F249L | 0.964 |
| 17:7580964:T:A | C277S | 0.955 |
| 17:7580965:G:C | C277S | 0.955 |
| 17:7580275:T:A | L172H | 0.954 |
| 17:7580966:C:G | C277W | 0.954 |
| 17:7580958:T:C | F275L | 0.953 |
| 17:7580960:C:A | F275L | 0.953 |
| 17:7580960:C:G | F275L | 0.953 |
| 17:7579866:T:C | F36L | 0.948 |
| 17:7579868:C:A | F36L | 0.948 |
| 17:7579868:C:G | F36L | 0.948 |
| 17:7580545:T:A | L216H | 0.948 |
| 17:7580904:T:C | F257L | 0.948 |
dbSNP variants (sampled 300 via entrez): RS1000205759 (17:7578715 A>C,G,T), RS1001624068 (17:7581246 T>C), RS1002739188 (17:7579174 A>G), RS1003335256 (17:7580323 G>A), RS1003391749 (17:7581638 A>C), RS1003599612 (17:7578763 C>T), RS1005323990 (17:7581825 G>A,C), RS1005724868 (17:7579593 C>G,T), RS1006130804 (17:7578950 A>G), RS1006462052 (17:7582294 T>C), RS1006802766 (17:7581321 C>A,G,T), RS1007434280 (17:7579195 C>G,T), RS1009144914 (17:7582580 T>C), RS1009330125 (17:7581873 C>A,T), RS1009692253 (17:7579509 A>G)
Disease associations
OMIM: gene MIM:153634 | disease phenotypes: MIM:612555
GenCC curated gene-disease
Mondo (1): breast-ovarian cancer, familial, susceptibility to, 2 (MONDO:0012933)
Orphanet (1): Hereditary breast and/or ovarian cancer syndrome (Orphanet:145)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
7 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST003264_225 | Post bronchodilator FEV1/FVC ratio | 4.000000e-06 |
| GCST006288_282 | Heel bone mineral density | 8.000000e-10 |
| GCST006288_350 | Heel bone mineral density | 5.000000e-08 |
| GCST008568_7 | IgA levels | 1.000000e-06 |
| GCST009602_83 | Metabolic syndrome | 3.000000e-08 |
| GCST010002_119 | Refractive error | 3.000000e-22 |
| GCST010703_158 | Brain morphology (MOSTest) | 3.000000e-09 |
EFO canonical traits (4, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004713 | FEV/FVC ratio |
| EFO:0009270 | heel bone mineral density |
| EFO:0000195 | metabolic syndrome |
| EFO:0004346 | neuroimaging measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL6066517 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
PharmGKB variants
2 variants.
| Variant | Genes | Level | Score | #Clin annots | Drugs |
|---|---|---|---|---|---|
| rs9901675 | CD68 | 3 | 0.00 | 1 | methylphenidate |
| rs9901673 | CD68 | 0.00 | 0 |
ChEMBL bioactivities
2 potent at pChembl≥5 of 2 total, top 2 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 7.32 | Kd | 47.61 | nM | CHEMBL5653589 |
| 7.32 | ED50 | 47.61 | nM | CHEMBL5653589 |
PubChem BioAssay actives
1 with measured affinity, of 2 total; 1 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 4-methyl-3-[(2-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2148030: Binding affinity to human CD68 incubated for 45 mins by Kinobead based pull down assay | kd | 0.0476 | uM |
CTD chemical–gene interactions
80 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Air Pollutants | increases abundance, decreases expression, increases expression, affects expression | 4 |
| sodium arsenite | increases abundance, increases expression, affects cotreatment | 3 |
| Tetradecanoylphorbol Acetate | increases expression | 3 |
| Cyclosporine | increases expression, decreases expression | 3 |
| Arsenic | increases abundance, increases expression, affects cotreatment | 2 |
| Lipopolysaccharides | affects cotreatment, affects expression, decreases reaction, increases expression | 2 |
| Methotrexate | decreases expression | 2 |
| Smoke | decreases expression, increases abundance, increases expression | 2 |
| Tretinoin | affects cotreatment, increases expression | 2 |
| Cadmium Chloride | decreases reaction, increases abundance, increases palmitoylation, increases expression | 2 |
| Particulate Matter | decreases expression, increases abundance, increases expression | 2 |
| aristolochic acid I | increases expression | 1 |
| alternariol | increases expression | 1 |
| propionaldehyde | increases expression | 1 |
| pirinixic acid | affects binding, decreases expression, increases activity | 1 |
| bisphenol A | affects expression | 1 |
| 2,2’-methylenebis(4-methyl-6-tert-butylphenol) | affects response to substance, affects expression | 1 |
| sodium arsenate | increases abundance, increases expression | 1 |
| hydroxyhydroquinone | increases expression | 1 |
| tris(2-butoxyethyl) phosphate | affects expression | 1 |
| beta-lapachone | increases expression | 1 |
| sulforaphane | increases expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | increases expression | 1 |
| butyraldehyde | increases expression | 1 |
| 2-bromopalmitate | decreases reaction, increases abundance, increases palmitoylation | 1 |
| manganese chloride | affects cotreatment, increases abundance, increases expression | 1 |
| potassium chromate(VI) | increases expression | 1 |
| monobutyl phthalate | increases expression | 1 |
| ferrous chloride | increases expression | 1 |
| nickel sulfate | increases expression | 1 |
ChEMBL screening assays
1 unique, capped per target: 1 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL5651072 | Binding | Binding affinity to human CD68 incubated for 45 mins by Kinobead based pull down assay | NVP-BHG712: Effects of Regioisomers on the Affinity and Selectivity toward the EPHrin Family. — ChemMedChem |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): breast-ovarian cancer, familial, susceptibility to, 2