Gene Gene information from NCBI Gene database.
Entrez ID 5826
Gene name ATP binding cassette subfamily D member 4
Gene symbol ABCD4
Synonyms (NCBI Gene)
ABC41EST352188MAHCJP70RP79RPMP69PXMP1L
Chromosome 14
Chromosome location 14q24.3
Summary The protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, M
SNPs SNP information provided by dbSNP.
6
SNP ID Visualize variation Clinical significance Consequence
rs45568335 G>A Conflicting-interpretations-of-pathogenicity Non coding transcript variant, intron variant, coding sequence variant, missense variant
rs141868117 G>A Conflicting-interpretations-of-pathogenicity Missense variant, intron variant, coding sequence variant, non coding transcript variant
rs201777056 T>C,G Not-provided, pathogenic Coding sequence variant, non coding transcript variant, missense variant
rs387907315 ->GA Pathogenic Coding sequence variant, genic downstream transcript variant, frameshift variant, non coding transcript variant, 3 prime UTR variant
rs767795583 G>A Pathogenic Genic downstream transcript variant, stop gained, non coding transcript variant, synonymous variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
89
miRTarBase ID miRNA Experiments Reference
MIRT030267 hsa-miR-26b-5p Microarray 19088304
MIRT042098 hsa-miR-484 CLASH 23622248
MIRT758815 hsa-miR-3065-3p CLIP-seq
MIRT758816 hsa-miR-3180-5p CLIP-seq
MIRT758817 hsa-miR-342-3p CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
39
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0005324 Function Long-chain fatty acid transmembrane transporter activity IBA
GO:0005515 Function Protein binding IPI 25535791, 27456980, 28514442, 28572511, 33845046, 33961781
GO:0005524 Function ATP binding IBA
GO:0005524 Function ATP binding IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
603214 68 ENSG00000119688
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O14678
Protein name Lysosomal cobalamin transporter ABCD4 (EC 7.6.2.8) (ATP-binding cassette sub-family D member 4) (PMP70-related protein) (P70R) (Peroxisomal membrane protein 1-like) (PXMP1-L) (Peroxisomal membrane protein 69) (PMP69)
Protein function Lysosomal membrane protein that transports cobalamin (Vitamin B12) from the lysosomal lumen to the cytosol in an ATP-dependent manner (PubMed:22922874, PubMed:28572511, PubMed:31467407, PubMed:33845046). Targeted by LMBRD1 lysosomal chaperone fr
PDB 6JBJ
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF06472 ABC_membrane_2 27 294 ABC transporter transmembrane region 2 Family
PF00005 ABC_tran 404 552 ABC transporter Domain
Tissue specificity TISSUE SPECIFICITY: Ubiquitous.
Sequence
Sequence length 606
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  ABC transporters
Peroxisome
Vitamin digestion and absorption
Cobalamin transport and metabolism
  Cobalamin (Cbl, vitamin B12) transport and metabolism
Defective ABCD4 causes methylmalonic aciduria and homocystinuria, cblj type (MAHCJ)
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
330
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cobalamin C disease Likely pathogenic; Pathogenic rs776529140, rs745414252, rs142443294, rs1390206641, rs780512428, rs767795583 RCV001844616
RCV002271817
RCV002510420
RCV003226759
RCV003486527
RCV002265867
Familial cancer of breast Likely pathogenic rs142443294 RCV005931998
Methylmalonic acidemia with homocystinuria, type cblJ Pathogenic; Likely pathogenic rs1435760575, rs1440898011, rs776529140, rs745414252, rs1159673131, rs2505333886, rs769364566, rs2505794258, rs769298254, rs1408519111, rs2505338898, rs2505983851, rs2505238680, rs1282760239, rs387907315
View all (3 more)
RCV001380867
RCV002542490
RCV005095315
RCV005008502
RCV003073986
RCV002643150
RCV000030861
RCV003445415
RCV003531448
RCV003534209
RCV003531775
RCV003648160
RCV003648439
RCV003873123
RCV000030860
RCV000030862
RCV000707417
RCV001254054
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
ABCD4-related disorder Uncertain significance; Likely benign; Benign; Conflicting classifications of pathogenicity rs142443294, rs745487022, rs557254765, rs767735716, rs147795328, rs45568335, rs141868117, rs373949463, rs188108983, rs370270229, rs370581068, rs542032495, rs747273884 RCV003904375
RCV003941419
RCV003961441
RCV003971766
RCV003902599
RCV004758013
RCV003959901
RCV003902727
RCV003927971
RCV003928023
RCV003945506
RCV003938183
RCV003903140
Acute myeloid leukemia Benign rs74063831, rs144451801 RCV005921844
RCV005896418
Clear cell carcinoma of kidney Likely benign; Benign rs138862492, rs11845976 RCV005921326
RCV005896410
Gastric cancer Benign; Likely benign rs74063831, rs138862492, rs11845976, rs144451801 RCV005921845
RCV005921327
RCV005896411
RCV005896420
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adrenoleukodystrophy Associate 20661612, 9599016
Fatigue Syndrome Chronic Associate 16049284
Methylmalonic acidemia Associate 28572511
Methylmalonic acidemia with homocystinuria Associate 34655177
Methylmalonic Aciduria and Homocystinuria CblF Type Associate 33845046
Muscle Hypotonia Associate 28572511
Vitamin B 12 Deficiency Associate 22922874