KLF8
gene geneOn this page
Also known as BKLF3ZNF741DXS741
Summary
KLF8 (KLF transcription factor 8, HGNC:6351) is a protein-coding gene on chromosome Xp11.21, encoding Krueppel-like factor 8 (O95600). Transcriptional repressor and activator.
This gene encodes a protein which is a member of the Sp/KLF family of transcription factors. Members of this family contain a C-terminal DNA-binding domain with three Kruppel-like zinc fingers. The encoded protein is thought to play an important role in the regulation of epithelial to mesenchymal transition, a process which occurs normally during development but also during metastasis. A pseudogene has been identified on chromosome 16. Alternative splicing results in multiple transcript variants.
Source: NCBI Gene 11279 — RefSeq curated summary.
At a glance
- GWAS associations: 3
- Clinical variants (ClinVar): 108 total
- Dosage sensitivity (ClinGen): haploinsufficiency no evidence, triplosensitivity no evidence
- Transcription factor: yes — 23 downstream targets (CollecTRI)
- MANE Select transcript:
NM_007250
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:6351 |
| Approved symbol | KLF8 |
| Name | KLF transcription factor 8 |
| Location | Xp11.21 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | BKLF3, ZNF741, DXS741 |
| Ensembl gene | ENSG00000102349 |
| Ensembl biotype | protein_coding |
| OMIM | 300286 |
| Entrez | 11279 |
Gene structure
Transcript identifiers
Ensembl transcripts: 7 — 4 protein_coding, 2 retained_intron, 1 nonsense_mediated_decay
ENST00000358094, ENST00000374928, ENST00000462627, ENST00000468660, ENST00000476898, ENST00000640927, ENST00000960354
RefSeq mRNA: 7 — MANE Select: NM_007250
NM_001159296, NM_001324099, NM_001324100, NM_001324102, NM_001324104, NM_001324105, NM_007250
CCDS: CCDS14373, CCDS55428, CCDS87749
Canonical transcript exons
ENST00000468660 — 6 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000671836 | 56265180 | 56265744 |
| ENSE00001862404 | 56232356 | 56233341 |
| ENSE00001897460 | 56284313 | 56291531 |
| ENSE00003535168 | 56250231 | 56250304 |
| ENSE00003590021 | 56269378 | 56269489 |
| ENSE00003627905 | 56270182 | 56270321 |
Expression profiles
Bgee: expression breadth ubiquitous, 239 present calls, max score 89.16.
FANTOM5 (CAGE): breadth broad, TPM avg 3.4810 / max 68.9155, expressed in 867 samples.
FANTOM5 promoters (6 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 196483 | 1.4187 | 580 |
| 196482 | 0.9808 | 523 |
| 196481 | 0.5024 | 323 |
| 196485 | 0.3382 | 147 |
| 196484 | 0.1380 | 60 |
| 196486 | 0.1029 | 40 |
Top tissues by expression
276 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| esophagus squamous epithelium | UBERON:0006920 | 89.16 | gold quality |
| esophagus mucosa | UBERON:0002469 | 88.64 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 88.43 | gold quality |
| skin of abdomen | UBERON:0001416 | 87.96 | gold quality |
| oral cavity | UBERON:0000167 | 87.16 | gold quality |
| skin of leg | UBERON:0001511 | 86.98 | gold quality |
| vagina | UBERON:0000996 | 86.21 | gold quality |
| zone of skin | UBERON:0000014 | 86.10 | gold quality |
| upper leg skin | UBERON:0004262 | 85.57 | gold quality |
| cortical plate | UBERON:0005343 | 84.78 | gold quality |
| epithelium of esophagus | UBERON:0001976 | 84.69 | gold quality |
| popliteal artery | UBERON:0002250 | 84.65 | gold quality |
| tibial artery | UBERON:0007610 | 84.64 | gold quality |
| esophagus | UBERON:0001043 | 84.50 | gold quality |
| skin of hip | UBERON:0001554 | 84.49 | gold quality |
| parietal pleura | UBERON:0002400 | 84.34 | gold quality |
| gingival epithelium | UBERON:0001949 | 83.43 | gold quality |
| subcutaneous adipose tissue | UBERON:0002190 | 83.33 | gold quality |
| right coronary artery | UBERON:0001625 | 82.72 | gold quality |
| left coronary artery | UBERON:0001626 | 82.66 | gold quality |
| adipose tissue | UBERON:0001013 | 82.53 | gold quality |
| squamous epithelium | UBERON:0006914 | 82.38 | gold quality |
| omental fat pad | UBERON:0010414 | 82.30 | gold quality |
| peritoneum | UBERON:0002358 | 82.26 | gold quality |
| adipose tissue of abdominal region | UBERON:0007808 | 82.26 | gold quality |
| aorta | UBERON:0000947 | 82.12 | gold quality |
| ectocervix | UBERON:0012249 | 81.93 | gold quality |
| connective tissue | UBERON:0002384 | 81.67 | gold quality |
| buccal mucosa cell | CL:0002336 | 81.66 | silver quality |
| gingiva | UBERON:0001828 | 81.64 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 6.04 |
Regulation
Is transcription factor: yes
Downstream targets (CollecTRI)
23 targets.
| Target | Regulation |
|---|---|
| ABCB1 | |
| AXIN1 | |
| BCL2 | |
| CALCA | |
| CCND1 | Unknown |
| CD44 | |
| CDH1 | Activation |
| CDH17 | |
| CDH2 | Repression |
| EPSTI1 | Activation |
| FN1 | Repression |
| HBB | Repression |
| HBG1 | |
| MMP14 | Activation |
| MMP9 | Activation |
| NUMB | |
| PIK3C3 | |
| PIK3R1 | |
| PTK2 | |
| SLC22A3 | Unknown |
| TIAM1 | |
| TNFRSF11A | |
| VIM | Repression |
JASPAR motifs
| Motif | Name | Family |
|---|---|---|
| MA2681.1 | KLF8 | Three-zinc finger Kruppel-related |
JASPAR matrix evidence (PMIDs): PMID:10756197
Upstream regulators (CollecTRI, top): KLF1, KLF3, SP1
miRNA regulators (miRDB)
252 targeting KLF8, 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-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-30A-5P | 100.00 | 76.31 | 3233 |
| HSA-MIR-30B-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30C-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30D-5P | 100.00 | 76.32 | 3233 |
| HSA-MIR-30E-5P | 100.00 | 76.32 | 3242 |
| HSA-MIR-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-340-5P | 100.00 | 72.50 | 4437 |
| HSA-MIR-7110-3P | 100.00 | 73.18 | 2486 |
| HSA-MIR-450A-1-3P | 100.00 | 69.33 | 1837 |
| HSA-MIR-4476 | 100.00 | 68.18 | 2030 |
| HSA-MIR-6876-5P | 100.00 | 67.68 | 2126 |
| HSA-MIR-4713-3P | 100.00 | 65.92 | 505 |
| HSA-MIR-4500 | 99.99 | 72.72 | 2367 |
| HSA-MIR-371B-5P | 99.99 | 75.34 | 4759 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-4531 | 99.99 | 69.70 | 3181 |
| HSA-MIR-6870-5P | 99.99 | 68.55 | 2115 |
| HSA-MIR-568 | 99.98 | 69.86 | 2084 |
| HSA-MIR-373-5P | 99.98 | 75.36 | 4753 |
| HSA-MIR-616-5P | 99.98 | 75.58 | 4775 |
| HSA-MIR-32-5P | 99.98 | 75.21 | 1964 |
| HSA-MIR-92A-3P | 99.98 | 75.21 | 1960 |
| HSA-MIR-92B-3P | 99.98 | 75.25 | 1955 |
| HSA-MIR-12136 | 99.98 | 72.81 | 5713 |
| HSA-MIR-25-3P | 99.98 | 74.60 | 1817 |
| HSA-MIR-363-3P | 99.98 | 74.72 | 1821 |
| HSA-MIR-367-3P | 99.98 | 74.83 | 1819 |
| HSA-MIR-8068 | 99.98 | 73.85 | 2376 |
Functional genomics
ClinGen dosage: haploinsufficiency 0 (no evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 40)
- The gene KLF8 is abnormally expressed in a female patient with X;autosome translocation t(X;21)(p11.2;q22.3) and non-syndromic mental retardation. (PMID:11836360)
- In co-transfection assays in K562 cells, it was demonstrated that KLF2, 5 and 13 positively regulate, and KLF8 negatively regulates, the gamma-globin gene through the CACCC promoter element. (PMID:16023392)
- Over expression of KLF8 is associated with cancer (PMID:16832343)
- Functional studies using RNA interference revealed that the silencing of Sp1 and KLF8 resulted in elevated level of gamma globin expression in K562 cells. (PMID:17224162)
- Overexpression of Kruppel-like factor 8 is associated with epithelial to mesenchymal transition and epithelial cell invasion leading to breast cancer (PMID:17671186)
- FAK induces KLF8 expression in human ovarian cancer cells by activating the PI3K-Akt signaling pathway, leading to the activation of KLF8 promoter by Sp1 (PMID:18353772)
- KLF8 is possibly involved in regulating cell growth, invasion, apoptosis, and proliferation of renal carcinoma cancer; blocking this protein may be a therapeutic strategy for this cancer. (PMID:20182889)
- KLF8 promotes hepatocellular carcinoma cell proliferation and invasion, inhibits apoptosis, and induces the epithelial-to-mesenchymal transition (PMID:20728449)
- Immunohistochemical staining strongly correlated the co-expression of KLF8 and MMP9 with the patient tumor invasion, metastasis and poor survival (PMID:21151179)
- PARP-1 as a novel KLF8-binding and -regulating protein and provided new insights into the mechanisms underlying the regulation of KLF8 nuclear localization, stability, and functions. (PMID:21518760)
- Kruppel-like factor 8 (KLF8) is expressed in gliomas of different WHO grades and is essential for tumor cell proliferation. (PMID:22276196)
- Knockdown of beta-catenin by shRNA rescues the enhanced HepG2 and Hep3B cells proliferation ability induced by overexpression of KLF8 (PMID:22761862)
- KLF8 is necessary for cell survival and invasion in gastric cancer cells. (PMID:22766838)
- With pull down assay and co-immunoprecipitation assay, the study demonstrated that KLF8 bound directly to AR, and KLF8 enhanced AR target gene transcription in human prostate cancer cells. (PMID:23023312)
- a novel role and mechanism for KLF8 in the regulation of DNA repair and therapeutic resistance in breast cancer cells. (PMID:23105099)
- KLF8 overexpression is an important factor in human ovarian carcinoma pathogenesis. (PMID:23222713)
- Data show that TGF-beta1 regulates E-cadherin and vimentin expression through KLF8 pathway. (PMID:23504025)
- Hypoxia-reoxygenation reduces the expression and nuclear localization of KLF8 to inhibit the trophoblast invasion by downregulating MMP-9 levels. (PMID:23703536)
- KLF8 and FAK cooperatively enrich the active MMP14 on the cell surface required for the metastatic progression of breast cancer. (PMID:23812425)
- KLF8 is closely associated with gastric tumor progression, angiogenesis and poor prognosis (PMID:23885141)
- High KLF8 methylation was associated with biochemical recurrence in prostate cancer. (PMID:23918943)
- A novel KLF8 to EPSTI1 to VCP to NF-kappaB signaling mechanism potentially critical for breast cancer invasion and metastasis. (PMID:24096480)
- Positive nuclear KLF8 might be correlated with lower survival in gastric adenocarcinoma patients and might be an oncogene property in gastric adenocarcinoma carcinogenesis. (PMID:24461703)
- KLF8 knockdown suppresses proliferation and invasion in human osteosarcoma cells. (PMID:24604387)
- KLF8 is involved in hypoxia-induced multidrug resistance through inhibiting apoptosis and increasing the drug release rate by directly regulating MDR1 transcription. (PMID:25040744)
- KLF8 is a novel epithelial to mesenchymal transition regulating transcription factor that involved in the progression of gastric cancer. (PMID:25333643)
- In this review, we focus on the functions, roles, and regulatory networks of these five KLFs in HCC, summarize key pathways, and propose areas for further investigation (PMID:25652467)
- KLF8 and miR141/EGFR have roles in signaling pathway potentially crucial for breast cancer malignancy (PMID:26025929)
- KLF8 suppression induced cell differentiation and inhibited tumorigenesis in colorectal cancer (PMID:26133391)
- MiR-135a inhibits migration and invasion and regulates epithelial-mesenchymal transition-related marker genes by targeting KLF8 in lung cancer cells. (PMID:26235874)
- KLF8-induced FHL2 activation is a novel and critical signaling mechanism underlying human colorectal cancer invasion and metastasis. (PMID:26320172)
- High KLF8 expression is associated with breast cancer cell invasion, transendothelial migration and metastasis. (PMID:26993780)
- Overexpression of KLF8 may contribute to the progression of pancreatic cancer, and downregulation of KLF8 expression by lentivirus-delivered shRNA is a novel therapeutic approach for PC. (PMID:26995652)
- expression of miR-1236-3p was lower in lung adenocarcinoma tissues than that in adjacent normal tissue; in A549 cell line, miR-1236-3p decreased ability of cell invasion and migration; furthermore, KLF8 is targeted by miR-1236-3p, and expression of miR-1236-3p is negatively correlated with KLF8; additionally, miR-1236-3p suppressed the expression of KLF8 and EMT (epithelial mesenchymal transition)-related genes (PMID:28842254)
- High KLF8 expression is associated with Non-Small Cell Lung Cancer. (PMID:28986741)
- KLF8-overexpressing hepatocellular carcinoma cells had a higher potential for inducing angiogenesis. The up-regulation of KLF8 increased VEGFA protein levels and induced VEGFA promoter activity by binding to the CACCC region of the VEGFA promoter. (PMID:30479372)
- This study has unraveled a novel mechanism of ELF3-AS1-mediated oncogenesis in bladder cancer by reinforcement of ELF3-AS1/KLF8 signaling with potential implications for therapeutic intervention. (PMID:30528231)
- KLF8 is associated with poor prognosis and regulates glycolysis by targeting GLUT4 in gastric cancer. (PMID:31124603)
- Upregulated miRNA-1236-3p in osteosarcoma inhibits cell proliferation and induces apoptosis via targeting KLF8. (PMID:31364106)
- KLF8 promotes cancer stem cell-like phenotypes in osteosarcoma through miR-429-SOX2 signaling. (PMID:32122144)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | klf8 | ENSDARG00000060661 |
| mus_musculus | Klf8 | ENSMUSG00000041649 |
| rattus_norvegicus | ENSRNOG00000075589 | |
| drosophila_melanogaster | luna | FBGN0040765 |
Paralogs (22): KLF6 (ENSG00000067082), KLF5 (ENSG00000102554), KLF1 (ENSG00000105610), KLF3 (ENSG00000109787), KLF7 (ENSG00000118263), KLF12 (ENSG00000118922), KLF9 (ENSG00000119138), KLF2 (ENSG00000127528), KLF16 (ENSG00000129911), KLF4 (ENSG00000136826), KLF10 (ENSG00000155090), KLF15 (ENSG00000163884), SP8 (ENSG00000164651), KLF13 (ENSG00000169926), SP7 (ENSG00000170374), KLF17 (ENSG00000171872), KLF11 (ENSG00000172059), SP6 (ENSG00000189120), SP5 (ENSG00000204335), SP9 (ENSG00000217236), KLF14 (ENSG00000266265), KLF18 (ENSG00000283039)
Protein
Protein identifiers
Krueppel-like factor 8 — O95600 (reviewed: O95600)
Alternative names: Basic krueppel-like factor 3, Zinc finger protein 741
All UniProt accessions (2): O95600, Q05BZ3
UniProt curated annotations — full annotation on UniProt →
Function. Transcriptional repressor and activator. Binds to CACCC-boxes promoter elements. Also binds the GT-box of cyclin D1 promoter and mediates cell cycle progression at G(1) phase as a downstream target of focal adhesion kinase (FAK).
Subunit / interactions. Interacts with corepressor CtBP2. Interacts with PIAS1, PIAS2, and PIAS4; the interaction with each ligase sumoylates KLF8.
Subcellular location. Nucleus.
Tissue specificity. Ubiquitous.
Post-translational modifications. Sumoylation at Lys-67 represses transcriptional activity and reduces cell cycle progression into the G(1) phase. Has no effect on subcellular location.
Domain organisation. The 9aaTAD motif is a transactivation domain present in a large number of yeast and animal transcription factors. In KLF8, the motif is inactive.
Similarity. Belongs to the Sp1 C2H2-type zinc-finger protein family.
Isoforms (4)
| UniProt ID | Names | Canonical? |
|---|---|---|
| O95600-1 | 1 | yes |
| O95600-3 | 2 | |
| O95600-4 | 3 | |
| O95600-5 | 4 |
RefSeq proteins (7): NP_001152768, NP_001311028, NP_001311029, NP_001311031, NP_001311033, NP_001311034, NP_009181* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR013087 | Znf_C2H2_type | Domain |
| IPR036236 | Znf_C2H2_sf | Homologous_superfamily |
Pfam: PF00096
UniProt features (14 total): zinc finger region 3, splice variant 3, mutagenesis site 2, sequence conflict 2, chain 1, region of interest 1, short sequence motif 1, cross-link 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O95600-F1 | 52.04 | 0.09 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (1): 67
Mutagenesis-validated functional residues (2):
| Position | Phenotype |
|---|---|
| 67 | abolishes sumoylation. no change in nuclear location. increases transcriptional activity and cell cycle progression. abo |
| 217 | no change in sumoylation. abolishes sumoylation; when associated with r-67. |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 162 (showing top):
WANG_CLIM2_TARGETS_UP, GGGTGGRR_PAX4_03, CAGCTG_AP4_Q5, SENGUPTA_NASOPHARYNGEAL_CARCINOMA_DN, WANG_LMO4_TARGETS_DN, AACTTT_UNKNOWN, TAL1BETAE47_01, MODULE_342, TGGAAA_NFAT_Q4_01, GOMF_SEQUENCE_SPECIFIC_DNA_BINDING, DODD_NASOPHARYNGEAL_CARCINOMA_DN, CDC5_01, TAL1BETAITF2_01, LIU_PROSTATE_CANCER_DN, CHYLA_CBFA2T3_TARGETS_UP
GO Biological Process (2): negative regulation of transcription by RNA polymerase II (GO:0000122), regulation of transcription by RNA polymerase II (GO:0006357)
GO Molecular Function (7): RNA polymerase II cis-regulatory region sequence-specific DNA binding (GO:0000978), DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981), DNA-binding transcription repressor activity, RNA polymerase II-specific (GO:0001227), zinc ion binding (GO:0008270), DNA binding (GO:0003677), metal ion binding (GO:0046872), sequence-specific double-stranded DNA binding (GO:1990837)
GO Cellular Component (5): chromatin (GO:0000785), nucleoplasm (GO:0005654), cytosol (GO:0005829), aggresome (GO:0016235), nucleus (GO:0005634)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| RNA polymerase II transcription regulatory region sequence-specific DNA binding | 3 |
| cellular anatomical structure | 3 |
| regulation of transcription by RNA polymerase II | 2 |
| transcription by RNA polymerase II | 2 |
| negative regulation of DNA-templated transcription | 1 |
| regulation of DNA-templated transcription | 1 |
| cis-regulatory region sequence-specific DNA binding | 1 |
| chromatin | 1 |
| DNA-binding transcription factor activity | 1 |
| negative regulation of transcription by RNA polymerase II | 1 |
| DNA-binding transcription factor activity, RNA polymerase II-specific | 1 |
| DNA-binding transcription repressor activity | 1 |
| transition metal ion binding | 1 |
| nucleic acid binding | 1 |
| cation binding | 1 |
| double-stranded DNA binding | 1 |
| sequence-specific DNA binding | 1 |
| chromosome | 1 |
| nuclear lumen | 1 |
| cytoplasm | 1 |
| inclusion body | 1 |
| intracellular membrane-bounded organelle | 1 |
Protein interactions and networks
STRING
932 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| KLF8 | CTBP2 | P56545 | 951 |
| KLF8 | CTBP1 | Q13363 | 950 |
| KLF8 | FOXC2 | Q99958 | 516 |
| KLF8 | EP300 | Q09472 | 502 |
| KLF8 | ELF3 | P78545 | 500 |
| KLF8 | CDH1 | P12830 | 475 |
| KLF8 | PTGDR | Q13258 | 470 |
| KLF8 | SLCO6A1 | Q86UG4 | 431 |
| KLF8 | SNAI1 | O95863 | 430 |
| KLF8 | TWIST1 | Q15672 | 428 |
| KLF8 | ZEB1 | P37275 | 415 |
| KLF8 | KLF12 | Q9Y4X4 | 406 |
| KLF8 | ELF2 | Q15723 | 406 |
| KLF8 | ZNF750 | Q32MQ0 | 402 |
| KLF8 | HDAC9 | Q9UKV0 | 383 |
IntAct
8 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| NFIA | KLF8 | psi-mi:“MI:0915”(physical association) | 0.470 |
| KLF8 | Dlg4 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| NFIB | KLF8 | psi-mi:“MI:0915”(physical association) | 0.400 |
| NFIC | KLF8 | psi-mi:“MI:0915”(physical association) | 0.400 |
| KLF8 | psi-mi:“MI:0914”(association) | 0.350 | |
| KLF8 | USP27X | psi-mi:“MI:2364”(proximity) | 0.270 |
BioGRID (342): BIN1 (Affinity Capture-MS), SGSM3 (Affinity Capture-MS), DGCR8 (Affinity Capture-MS), ANTXR1 (Affinity Capture-MS), MICALL1 (Affinity Capture-MS), CTBP1 (Affinity Capture-Western), KLF8 (Affinity Capture-Western), KLF8 (Two-hybrid), KLF8 (Affinity Capture-RNA), KLF8 (Positive Genetic), NEDD4 (Affinity Capture-Western), KLF8 (Reconstituted Complex), CTBP2 (Proximity Label-MS), EP300 (Proximity Label-MS), CREBBP (Proximity Label-MS)
ESM2 similar proteins: B4F6U4, O88873, O93602, O95600, P15336, P16951, P49140, P58929, P70365, P78364, Q00969, Q0VCW3, Q13625, Q15788, Q17R98, Q1LY51, Q2HJ87, Q2VPU4, Q3UTQ7, Q4PJW2, Q502P7, Q505G8, Q5SFM8, Q5VT52, Q62415, Q64028, Q6A098, Q6NXI6, Q6NXK2, Q6P4Y1, Q6ZNC4, Q7Z3K3, Q8BLM0, Q8BZH4, Q8CG79, Q8CHY6, Q8IXK0, Q8N9N5, Q8VBU8, Q93073
Diamond homologs: O08584, O08876, O14901, O35738, O35819, O43474, O62259, O70494, O75840, O89090, O89091, O95600, P08047, P0CG40, P46099, P57682, P58334, Q01714, Q02446, Q02447, Q0VA40, Q13118, Q13351, Q13887, Q14V87, Q19A40, Q19A41, Q22678, Q24266, Q3SY56, Q5XGT8, Q60793, Q60843, Q60980, Q62445, Q64HY3, Q64HY5, Q65ZG6, Q6BEB4, Q6NW96
SIGNOR signaling
4 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| KLF8 | “up-regulates activity” | CTBP2 | binding |
| KLF3 | “down-regulates quantity by repression” | KLF8 | “transcriptional regulation” |
| KLF1 | “up-regulates quantity by expression” | KLF8 | “transcriptional regulation” |
| KLF8 | “down-regulates quantity by repression” | HBB | “transcriptional regulation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
108 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 34 |
| Likely benign | 9 |
| Benign | 3 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
897 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| X:56233338:GTCG:G | donor_gain | 1.0000 |
| X:56233340:CGG:C | donor_loss | 1.0000 |
| X:56233341:GGTA:G | donor_loss | 1.0000 |
| X:56233342:GTAA:G | donor_loss | 1.0000 |
| X:56265178:A:AC | acceptor_loss | 1.0000 |
| X:56269376:A:AG | acceptor_gain | 1.0000 |
| X:56269376:AGT:A | acceptor_gain | 1.0000 |
| X:56269377:G:GA | acceptor_gain | 1.0000 |
| X:56269377:GTG:G | acceptor_gain | 1.0000 |
| X:56269377:GTGA:G | acceptor_gain | 1.0000 |
| X:56269377:GTGAA:G | acceptor_gain | 1.0000 |
| X:56269485:CAAGA:C | donor_gain | 1.0000 |
| X:56269486:AAGA:A | donor_gain | 1.0000 |
| X:56269487:AGA:A | donor_gain | 1.0000 |
| X:56269487:AGAGT:A | donor_loss | 1.0000 |
| X:56269488:GA:G | donor_gain | 1.0000 |
| X:56269488:GAG:G | donor_gain | 1.0000 |
| X:56269490:G:GG | donor_gain | 1.0000 |
| X:56269491:T:A | donor_loss | 1.0000 |
| X:56269492:GAGT:G | donor_loss | 1.0000 |
| X:56269493:AGTA:A | donor_loss | 1.0000 |
| X:56269494:G:GG | donor_gain | 1.0000 |
| X:56284309:TTAG:T | acceptor_loss | 1.0000 |
| X:56284310:TAG:T | acceptor_loss | 1.0000 |
| X:56233342:G:GG | donor_gain | 0.9900 |
| X:56233343:T:A | donor_loss | 0.9900 |
| X:56263335:GGC:G | donor_gain | 0.9900 |
| X:56265169:A:AG | acceptor_gain | 0.9900 |
| X:56265170:T:G | acceptor_gain | 0.9900 |
| X:56265173:A:AG | acceptor_gain | 0.9900 |
AlphaMissense
2357 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| X:56270264:T:C | C281R | 1.000 |
| X:56284330:T:A | C306S | 1.000 |
| X:56284330:T:C | C306R | 1.000 |
| X:56284331:G:C | C306S | 1.000 |
| X:56284357:T:C | F315L | 1.000 |
| X:56284359:T:A | F315L | 1.000 |
| X:56284359:T:G | F315L | 1.000 |
| X:56284414:T:C | F334L | 1.000 |
| X:56284416:T:A | F334L | 1.000 |
| X:56284416:T:G | F334L | 1.000 |
| X:56284420:T:C | C336R | 1.000 |
| X:56284441:T:C | F343L | 1.000 |
| X:56284442:T:C | F343S | 1.000 |
| X:56284443:T:A | F343L | 1.000 |
| X:56284443:T:G | F343L | 1.000 |
| X:56270249:T:A | C276S | 0.999 |
| X:56270249:T:C | C276R | 0.999 |
| X:56270250:G:C | C276S | 0.999 |
| X:56270251:T:G | C276W | 0.999 |
| X:56270264:T:A | C281S | 0.999 |
| X:56270265:G:A | C281Y | 0.999 |
| X:56270265:G:C | C281S | 0.999 |
| X:56270266:C:G | C281W | 0.999 |
| X:56270276:T:G | Y285D | 0.999 |
| X:56270295:T:C | L291P | 0.999 |
| X:56270303:C:G | H294D | 0.999 |
| X:56270305:C:A | H294Q | 0.999 |
| X:56270305:C:G | H294Q | 0.999 |
| X:56270307:G:C | R295P | 0.999 |
| X:56270311:A:C | R296S | 0.999 |
dbSNP variants (sampled 300 via entrez): RS1000003088 (X:56196030 G>C), RS1000005651 (X:56004474 C>A), RS1000006091 (X:56002112 A>G), RS1000025406 (X:56147543 T>C), RS1000033176 (X:56106845 G>T), RS1000035168 (X:55934787 CATT>C), RS1000036065 (X:55954936 T>A,C,G), RS1000036631 (X:56004775 A>G), RS1000041656 (X:56090287 G>A), RS1000045714 (X:56208564 T>G), RS1000046940 (X:56060577 T>C), RS1000051549 (X:56004548 G>T), RS1000052265 (X:56062351 C>T), RS1000057360 (X:56116101 T>G), RS1000064241 (X:55947526 C>A,T)
Disease associations
OMIM: gene MIM:300286 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
3 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002040_3 | Blood trace element (Zn levels) | 1.000000e-12 |
| GCST003983_11 | Male-pattern baldness | 6.000000e-18 |
| GCST006661_127 | Male-pattern baldness | 3.000000e-08 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
22 total (human), top 22 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | decreases expression, increases expression | 3 |
| sodium arsenite | decreases expression, increases expression | 2 |
| GSK-J4 | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| propionaldehyde | decreases expression | 1 |
| bisphenol A | increases methylation | 1 |
| butyraldehyde | decreases expression | 1 |
| chromium hexavalent ion | increases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| quinocetone | increases expression | 1 |
| Sunitinib | decreases expression | 1 |
| Acetaminophen | increases expression | 1 |
| Gemcitabine | increases expression | 1 |
| Benzo(a)pyrene | affects methylation | 1 |
| Calcitriol | increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Estradiol | decreases expression | 1 |
| Nickel | decreases expression | 1 |
| Silicon Dioxide | decreases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| Acrylamide | decreases expression | 1 |
| Magnetite Nanoparticles | increases methylation | 1 |
Cellosaurus cell lines
4 cell lines: 3 embryonic stem cell, 1 transformed cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_A3S0 | SEES3-1V human KLF8, clone1 | Embryonic stem cell | Male |
| CVCL_A3S1 | SEES3-1V human KLF8, clone2 | Embryonic stem cell | Male |
| CVCL_A3S2 | SEES3-1V human KLF8, clone3 | Embryonic stem cell | Male |
| CVCL_HC82 | HEK293 eGFP-KLF8 | Transformed cell line | Female |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.