UniProtKB - O14791 (APOL1_HUMAN)
Apolipoprotein L1
APOL1
Functioni
May play a role in lipid exchange and transport throughout the body. May participate in reverse cholesterol transport from peripheral cells to the liver.
GO - Molecular functioni
- chloride channel activity Source: BHF-UCL
- lipid binding Source: BHF-UCL
GO - Biological processi
- chloride transmembrane transport Source: BHF-UCL
- cholesterol metabolic process Source: UniProtKB-KW
- cytolysis by host of symbiont cells Source: BHF-UCL
- innate immune response Source: BHF-UCL
- lipid transport Source: UniProtKB-KW
- lipoprotein metabolic process Source: InterPro
Keywordsi
Biological process | Cholesterol metabolism, Lipid metabolism, Lipid transport, Steroid metabolism, Sterol metabolism, Transport |
Enzyme and pathway databases
PathwayCommonsi | O14791 |
Reactomei | R-HSA-2168880, Scavenging of heme from plasma R-HSA-381426, Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) R-HSA-8957275, Post-translational protein phosphorylation |
SignaLinki | O14791 |
Protein family/group databases
TCDBi | 1.C.127.1.1, the pore-forming trypanolytic apolipoprotein a1 factor (apol1) family |
Names & Taxonomyi
Protein namesi | Recommended name: Apolipoprotein L1Alternative name(s): Apolipoprotein L Short name: Apo-L Short name: ApoL Apolipoprotein L-I Short name: ApoL-I |
Gene namesi | Name:APOL1 Synonyms:APOL |
Organismi | Homo sapiens (Human) |
Taxonomic identifieri | 9606 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Proteomesi |
|
Organism-specific databases
HGNCi | HGNC:618, APOL1 |
MIMi | 603743, gene |
neXtProti | NX_O14791 |
VEuPathDBi | HostDB:ENSG00000100342 |
Subcellular locationi
Extracellular region or secreted
Endoplasmic reticulum
- endoplasmic reticulum lumen Source: Reactome
Extracellular region or secreted
- blood microparticle Source: UniProtKB
- extracellular region Source: Reactome
- extracellular space Source: BHF-UCL
- high-density lipoprotein particle Source: BHF-UCL
- very-low-density lipoprotein particle Source: BHF-UCL
Other locations
- intrinsic component of membrane Source: BHF-UCL
Keywords - Cellular componenti
HDL, SecretedPathology & Biotechi
Involvement in diseasei
Focal segmental glomerulosclerosis 4 (FSGS4)2 Publications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Natural variantiVAR_063598 | 342 | S → G in FSGS4. 3 PublicationsCorresponds to variant dbSNP:rs73885319EnsemblClinVar. | 1 | |
Natural variantiVAR_061995 | 384 | I → M in FSGS4. 3 PublicationsCorresponds to variant dbSNP:rs60910145EnsemblClinVar. | 1 |
Keywords - Diseasei
Disease variantOrganism-specific databases
DisGeNETi | 8542 |
MalaCardsi | APOL1 |
MIMi | 612551, phenotype |
OpenTargetsi | ENSG00000100342 |
Orphaneti | 656, Genetic steroid-resistant nephrotic syndrome |
PharmGKBi | PA24904 |
Miscellaneous databases
Pharosi | O14791, Tbio |
Chemistry databases
DrugBanki | DB11886, Infigratinib DB00877, Sirolimus DB01593, Zinc DB14487, Zinc acetate DB14533, Zinc chloride DB14548, Zinc sulfate, unspecified form |
Genetic variation databases
BioMutai | APOL1 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 27 | 1 PublicationAdd BLAST | 27 | |
ChainiPRO_0000002040 | 28 – 398 | Apolipoprotein L1Add BLAST | 371 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Glycosylationi | 261 | N-linked (GlcNAc...) asparagine1 Publication | 1 | |
Modified residuei | 311 | Phosphoserine; by FAM20CCombined sources1 Publication | 1 | |
Modified residuei | 314 | Phosphoserine; by FAM20CCombined sources1 Publication | 1 |
Post-translational modificationi
Keywords - PTMi
Glycoprotein, PhosphoproteinProteomic databases
CPTACi | non-CPTAC-2628 |
jPOSTi | O14791 |
MassIVEi | O14791 |
MaxQBi | O14791 |
PaxDbi | O14791 |
PeptideAtlasi | O14791 |
PRIDEi | O14791 |
ProteomicsDBi | 20010 48240 [O14791-1] 48241 [O14791-2] |
PTM databases
GlyGeni | O14791, 2 sites, 2 O-linked glycans (1 site) |
iPTMneti | O14791 |
PhosphoSitePlusi | O14791 |
Expressioni
Tissue specificityi
Gene expression databases
Bgeei | ENSG00000100342, Expressed in epithelium of bronchus and 222 other tissues |
ExpressionAtlasi | O14791, baseline and differential |
Genevisiblei | O14791, HS |
Organism-specific databases
HPAi | ENSG00000100342, Tissue enhanced (liver) |
Interactioni
Subunit structurei
In plasma, interacts with APOA1 and mainly associated with large high density lipoprotein particles.
Binary interactionsi
Protein-protein interaction databases
BioGRIDi | 114112, 3 interactors |
CORUMi | O14791 |
IntActi | O14791, 3 interactors |
STRINGi | 9606.ENSP00000317674 |
Miscellaneous databases
RNActi | O14791, protein |
Structurei
Secondary structure
3D structure databases
AlphaFoldDBi | O14791 |
SMRi | O14791 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 35 – 55 | DisorderedSequence analysisAdd BLAST | 21 | |
Regioni | 297 – 317 | DisorderedSequence analysisAdd BLAST | 21 |
Sequence similaritiesi
Keywords - Domaini
SignalPhylogenomic databases
eggNOGi | ENOG502RZGU, Eukaryota |
GeneTreei | ENSGT01030000234599 |
HOGENOMi | CLU_046288_1_0_1 |
InParanoidi | O14791 |
PhylomeDBi | O14791 |
TreeFami | TF334681 |
Family and domain databases
InterProi | View protein in InterPro IPR008405, ApoL |
PANTHERi | PTHR14096, PTHR14096, 1 hit |
Pfami | View protein in Pfam PF05461, ApoL, 1 hit |
s (3+)i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
This entry describes 3 produced by isoformsialternative splicing. AlignAdd to basketThis entry has 3 described isoforms and 5 potential isoforms that are computationally mapped.Show allAlign All
This isoform has been chosen as the sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. canonicali
10 20 30 40 50
MEGAALLRVS VLCIWMSALF LGVGVRAEEA GARVQQNVPS GTDTGDPQSK
60 70 80 90 100
PLGDWAAGTM DPESSIFIED AIKYFKEKVS TQNLLLLLTD NEAWNGFVAA
110 120 130 140 150
AELPRNEADE LRKALDNLAR QMIMKDKNWH DKGQQYRNWF LKEFPRLKSE
160 170 180 190 200
LEDNIRRLRA LADGVQKVHK GTTIANVVSG SLSISSGILT LVGMGLAPFT
210 220 230 240 250
EGGSLVLLEP GMELGITAAL TGITSSTMDY GKKWWTQAQA HDLVIKSLDK
260 270 280 290 300
LKEVREFLGE NISNFLSLAG NTYQLTRGIG KDIRALRRAR ANLQSVPHAS
310 320 330 340 350
ASRPRVTEPI SAESGEQVER VNEPSILEMS RGVKLTDVAP VSFFLVLDVV
360 370 380 390
YLVYESKHLH EGAKSETAEE LKKVAQELEE KLNILNNNYK ILQADQEL
Computationally mapped potential isoform sequencesi
There are 5 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basketB1AH96 | B1AH96_HUMAN | Apolipoprotein L1 | APOL1 | 159 | Annotation score: | ||
B1AH95 | B1AH95_HUMAN | Apolipoprotein L1 | APOL1 | 141 | Annotation score: | ||
F8WCH3 | F8WCH3_HUMAN | Apolipoprotein L1 | APOL1 | 142 | Annotation score: | ||
F8WB77 | F8WB77_HUMAN | Apolipoprotein L1 | APOL1 | 123 | Annotation score: | ||
B1AH94 | B1AH94_HUMAN | Apolipoprotein L1 | APOL1 | 118 | Annotation score: |
Sequence cautioni
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 24 | G → R in AAG53690 (PubMed:9325276).Curated | 1 | |
Sequence conflicti | 24 | G → R in AAK11591 (PubMed:11290834).Curated | 1 | |
Sequence conflicti | 256 | E → G in AAK20210 (PubMed:11374903).Curated | 1 | |
Sequence conflicti | 346 | V → A in AAK20210 (PubMed:11374903).Curated | 1 |
Natural variant
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Natural variantiVAR_011383 | 150 | E → K3 PublicationsCorresponds to variant dbSNP:rs2239785Ensembl. | 1 | |
Natural variantiVAR_036568 | 188 | I → T in a breast cancer sample; somatic mutation. 1 Publication | 1 | |
Natural variantiVAR_011384 | 228 | M → I4 PublicationsCorresponds to variant dbSNP:rs136175Ensembl. | 1 | |
Natural variantiVAR_011385 | 255 | R → K4 PublicationsCorresponds to variant dbSNP:rs136176Ensembl. | 1 | |
Natural variantiVAR_046641 | 337 | D → N. Corresponds to variant dbSNP:rs16996616EnsemblClinVar. | 1 | |
Natural variantiVAR_063598 | 342 | S → G in FSGS4. 3 PublicationsCorresponds to variant dbSNP:rs73885319EnsemblClinVar. | 1 | |
Natural variantiVAR_061995 | 384 | I → M in FSGS4. 3 PublicationsCorresponds to variant dbSNP:rs60910145EnsemblClinVar. | 1 |
Alternative sequence
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Alternative sequenceiVSP_000292 | 1 | M → MRFKSHTVELRRPCSDM in isoform 2. 1 Publication | 1 | |
Alternative sequenceiVSP_045077 | 16 – 33 | Missing in isoform 3. 1 PublicationAdd BLAST | 18 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF019225 mRNA Translation: AAB81218.2 Different initiation. AF323540 mRNA Translation: AAG53690.1 AF323548 , AF323543, AF323544, AF323545, AF323546, AF323547 Genomic DNA Translation: AAK11591.1 AF305224 mRNA Translation: AAK20210.1 AF305428 mRNA Translation: AAL09358.1 AK300454 mRNA Translation: BAG62174.1 Z82215 Genomic DNA No translation available. BC143039 mRNA Translation: AAI43040.1 |
CCDSi | CCDS13925.1 [O14791-2] CCDS13926.1 [O14791-1] CCDS46702.1 [O14791-3] |
RefSeqi | NP_001130012.1, NM_001136540.1 [O14791-1] NP_001130013.1, NM_001136541.1 [O14791-3] NP_003652.2, NM_003661.3 [O14791-1] XP_005261853.1, XM_005261796.3 |
Genome annotation databases
Ensembli | ENST00000319136.8; ENSP00000317674.4; ENSG00000100342.21 [O14791-2] ENST00000397278.8; ENSP00000380448.4; ENSG00000100342.21 ENST00000397279.8; ENSP00000380449.4; ENSG00000100342.21 ENST00000422706.5; ENSP00000411507.1; ENSG00000100342.21 ENST00000426053.5; ENSP00000388477.1; ENSG00000100342.21 [O14791-3] |
GeneIDi | 8542 |
KEGGi | hsa:8542 |
MANE-Selecti | ENST00000397278.8; ENSP00000380448.4; NM_003661.4; NP_003652.2 |
UCSCi | uc003ape.4, human [O14791-1] |
Keywords - Coding sequence diversityi
Alternative splicingSimilar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF019225 mRNA Translation: AAB81218.2 Different initiation. AF323540 mRNA Translation: AAG53690.1 AF323548 , AF323543, AF323544, AF323545, AF323546, AF323547 Genomic DNA Translation: AAK11591.1 AF305224 mRNA Translation: AAK20210.1 AF305428 mRNA Translation: AAL09358.1 AK300454 mRNA Translation: BAG62174.1 Z82215 Genomic DNA No translation available. BC143039 mRNA Translation: AAI43040.1 |
CCDSi | CCDS13925.1 [O14791-2] CCDS13926.1 [O14791-1] CCDS46702.1 [O14791-3] |
RefSeqi | NP_001130012.1, NM_001136540.1 [O14791-1] NP_001130013.1, NM_001136541.1 [O14791-3] NP_003652.2, NM_003661.3 [O14791-1] XP_005261853.1, XM_005261796.3 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
7L6K | NMR | - | A | 61-172 | [»] | |
7LF7 | X-ray | 2.03 | K/M | 61-172 | [»] | |
7LFA | X-ray | 1.86 | A/C | 61-172 | [»] | |
7LFB | X-ray | 1.91 | X | 61-172 | [»] | |
7LFD | X-ray | 2.16 | A | 152-168 | [»] | |
AlphaFoldDBi | O14791 | |||||
SMRi | O14791 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGRIDi | 114112, 3 interactors |
CORUMi | O14791 |
IntActi | O14791, 3 interactors |
STRINGi | 9606.ENSP00000317674 |
Chemistry databases
DrugBanki | DB11886, Infigratinib DB00877, Sirolimus DB01593, Zinc DB14487, Zinc acetate DB14533, Zinc chloride DB14548, Zinc sulfate, unspecified form |
Protein family/group databases
TCDBi | 1.C.127.1.1, the pore-forming trypanolytic apolipoprotein a1 factor (apol1) family |
PTM databases
GlyGeni | O14791, 2 sites, 2 O-linked glycans (1 site) |
iPTMneti | O14791 |
PhosphoSitePlusi | O14791 |
Genetic variation databases
BioMutai | APOL1 |
Proteomic databases
CPTACi | non-CPTAC-2628 |
jPOSTi | O14791 |
MassIVEi | O14791 |
MaxQBi | O14791 |
PaxDbi | O14791 |
PeptideAtlasi | O14791 |
PRIDEi | O14791 |
ProteomicsDBi | 20010 48240 [O14791-1] 48241 [O14791-2] |
Protocols and materials databases
Antibodypediai | 875, 450 antibodies from 36 providers |
DNASUi | 8542 |
Genome annotation databases
Ensembli | ENST00000319136.8; ENSP00000317674.4; ENSG00000100342.21 [O14791-2] ENST00000397278.8; ENSP00000380448.4; ENSG00000100342.21 ENST00000397279.8; ENSP00000380449.4; ENSG00000100342.21 ENST00000422706.5; ENSP00000411507.1; ENSG00000100342.21 ENST00000426053.5; ENSP00000388477.1; ENSG00000100342.21 [O14791-3] |
GeneIDi | 8542 |
KEGGi | hsa:8542 |
MANE-Selecti | ENST00000397278.8; ENSP00000380448.4; NM_003661.4; NP_003652.2 |
UCSCi | uc003ape.4, human [O14791-1] |
Organism-specific databases
CTDi | 8542 |
DisGeNETi | 8542 |
GeneCardsi | APOL1 |
HGNCi | HGNC:618, APOL1 |
HPAi | ENSG00000100342, Tissue enhanced (liver) |
MalaCardsi | APOL1 |
MIMi | 603743, gene 612551, phenotype |
neXtProti | NX_O14791 |
OpenTargetsi | ENSG00000100342 |
Orphaneti | 656, Genetic steroid-resistant nephrotic syndrome |
PharmGKBi | PA24904 |
VEuPathDBi | HostDB:ENSG00000100342 |
GenAtlasi | Search... |
Phylogenomic databases
eggNOGi | ENOG502RZGU, Eukaryota |
GeneTreei | ENSGT01030000234599 |
HOGENOMi | CLU_046288_1_0_1 |
InParanoidi | O14791 |
PhylomeDBi | O14791 |
TreeFami | TF334681 |
Enzyme and pathway databases
PathwayCommonsi | O14791 |
Reactomei | R-HSA-2168880, Scavenging of heme from plasma R-HSA-381426, Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) R-HSA-8957275, Post-translational protein phosphorylation |
SignaLinki | O14791 |
Miscellaneous databases
BioGRID-ORCSi | 8542, 11 hits in 1077 CRISPR screens |
ChiTaRSi | APOL1, human |
GeneWikii | APOL1 |
GenomeRNAii | 8542 |
Pharosi | O14791, Tbio |
PROi | PR:O14791 |
RNActi | O14791, protein |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSG00000100342, Expressed in epithelium of bronchus and 222 other tissues |
ExpressionAtlasi | O14791, baseline and differential |
Genevisiblei | O14791, HS |
Family and domain databases
InterProi | View protein in InterPro IPR008405, ApoL |
PANTHERi | PTHR14096, PTHR14096, 1 hit |
Pfami | View protein in Pfam PF05461, ApoL, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | APOL1_HUMAN | |
Accessioni | O14791Primary (citable) accession number: O14791 Secondary accession number(s): A5PLQ4 Q9BQ03 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 15, 1998 |
Last sequence update: | September 23, 2008 | |
Last modified: | May 25, 2022 | |
This is version 184 of the entry and version 5 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program | |
Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. |
Miscellaneousi
Keywords - Technical termi
3D-structure, Direct protein sequencing, Reference proteomeDocuments
- Human chromosome 22
Human chromosome 22: entries, gene names and cross-references to MIM - Human entries with genetic variants
List of human entries with genetic variants - Human variants curated from literature reports
Index of human variants curated from literature reports - MIM cross-references
Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot - PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families