Gene Gene information from NCBI Gene database.
Entrez ID 24
Gene name ATP binding cassette subfamily A member 4
Gene symbol ABCA4
Synonyms (NCBI Gene)
ABC10ABCRARMD2CORD3FFMRMPRP19STGDSTGD1
Chromosome 1
Chromosome location 1p22.1
Summary The membrane-associated 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 intracellular membranes. ABC genes are divided into seven distinct s
SNPs SNP information provided by dbSNP.
427
SNP ID Visualize variation Clinical significance Consequence
rs1047376 A>G,T Likely-pathogenic Coding sequence variant, missense variant
rs1762111 A>G Likely-pathogenic, uncertain-significance, pathogenic Coding sequence variant, missense variant
rs1800548 C>T Likely-pathogenic, uncertain-significance Coding sequence variant, missense variant
rs1800552 C>T Likely-pathogenic, conflicting-interpretations-of-pathogenicity, uncertain-significance, pathogenic Coding sequence variant, missense variant
rs1800553 C>T Pathogenic-likely-pathogenic, likely-pathogenic, risk-factor, pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
10
miRTarBase ID miRNA Experiments Reference
MIRT017969 hsa-miR-335-5p Microarray 18185580
MIRT757923 hsa-miR-125a-3p CLIP-seq
MIRT757924 hsa-miR-1273e CLIP-seq
MIRT757925 hsa-miR-203 CLIP-seq
MIRT757926 hsa-miR-3934 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
54
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0001523 Process Retinoid metabolic process ISS
GO:0001523 Process Retinoid metabolic process TAS
GO:0001750 Component Photoreceptor outer segment IEA
GO:0001750 Component Photoreceptor outer segment ISS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601691 34 ENSG00000198691
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P78363
Protein name Retinal-specific phospholipid-transporting ATPase ABCA4 (EC 7.6.2.1) (ATP-binding cassette sub-family A member 4) (RIM ABC transporter) (RIM proteinv) (RmP) (Retinal-specific ATP-binding cassette transporter) (Stargardt disease protein)
Protein function Flippase that catalyzes in an ATP-dependent manner the transport of retinal-phosphatidylethanolamine conjugates like 11-cis and all-trans isomers of N-retinylidene-phosphatidylethanolamine (N-Ret-PE) from the lumen to the cytoplasmic leaflet of
PDB 7E7I , 7E7O , 7E7Q , 7LKP , 7LKZ , 7M1P , 7M1Q , 8F5B
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF12698 ABC2_membrane_3 607 856 Family
PF00005 ABC_tran 946 1090 ABC transporter Domain
PF12698 ABC2_membrane_3 1595 1895 Family
PF00005 ABC_tran 1955 2099 ABC transporter Domain
Tissue specificity TISSUE SPECIFICITY: Retinal-specific. Seems to be exclusively found in the rims of rod photoreceptor cells.
Sequence
MGFVRQIQLLLWKNWTLRKRQKIRFVVELVWPLSLFLVLIWLRNANPLYSHHECHFPNKA
MPSAGMLPWLQGIFCNVNNPCFQSPTPGESPGIVSNYNNSILARVYRDFQELLMNAPESQ
HLGRIWTELHILSQFMDTLRTHPERIAGRGIRIRDILKDEETLTLFLIKNIGLSDSVVYL
LINSQVRPEQFAHGVPDLALKDIACSEALLERFIIFSQRRGAKTVRYALCSLSQGTLQWI
EDTLYANVDFFKLFRVLPTLLDSRSQGINLRSWGGILSDMSPRIQEFIHRPSMQDLLWVT
RPLMQNGGPETFTKLMGILSDLLCGYPEGGGSRVLSFNWYEDNNYKAFLGIDSTRKDPIY
SYDRRTTSFCNALIQSLESNPLTKIAWRAAKPLLMGKILYTPDSPAARRILKNANSTFEE
LEHVRKLVKAWEEVGPQIWYFFDNSTQMNMIRDTLGNPTVKDFLNRQLGEEGITAEAILN
FLYKGPRESQADDMANFDWRDIFNITDRTLRLVNQYLECLVLDKFESYNDETQLTQRALS
LLEENMFWAGVVFPDMYPWTSSLPPHVKYKIRMDIDVVEKTNKIKDRYWDSGPRADPVED
FRYIWGGFAYLQDMVEQGITRSQVQAEAPVGIYLQQMPYPCFVDDSFMIILNRCFPIFMV
LAWIYSVSMTVKSIVLEKELRLKETLKNQGVSNAVIWCTWFLDSFSIMSMSIFLLTIFIM
HGRILHYSDPFILFLFLLAFSTATIMLCFLLSTFFSKASLAAACSGVIYFTLYLPHILCF
AWQDRMTAELKKAVSLLSPVAFGFGTEYLVRFEEQGLGLQWSNIGNSPTEGDEFSFLLSM
QMMLLDAAVYGLLAWY
LDQVFPGDYGTPLPWYFLLQESYWLGGEGCSTREERALEKTEPL
TEETEDPEHPEGIHDSFFEREHPGWVPGVCVKNLVKIFEPCGRPAVDRLNITFYENQITA
FLGHNGAGKTTTLSILTGLLPPTSGTVLVGGRDIETSLDAVRQSLGMCPQHNILFHHLTV
AEHMLFYAQLKGKSQEEAQLEMEAMLEDTGLHHKRNEEAQDLSGGMQRKLSVAIAFVGDA
KVVILDEPTS
GVDPYSRRSIWDLLLKYRSGRTIIMSTHHMDEADLLGDRIAIIAQGRLYC
SGTPLFLKNCFGTGLYLTLVRKMKNIQSQRKGSEGTCSCSSKGFSTTCPAHVDDLTPEQV
LDGDVNELMDVVLHHVPEAKLVECIGQELIFLLPNKNFKHRAYASLFRELEETLADLGLS
SFGISDTPLEEIFLKVTEDSDSGPLFAGGAQQKRENVNPRHPCLGPREKAGQTPQDSNVC
SPGAPAAHPEGQPPPEPECPGPQLNTGTQLVLQHVQALLVKRFQHTIRSHKDFLAQIVLP
ATFVFLALMLSIVIPPFGEYPALTLHPWIYGQQYTFFSMDEPGSEQFTVLADVLLNKPGF
GNRCLKEGWLPEYPCGNSTPWKTPSVSPNITQLFQKQKWTQVNPSPSCRCSTREKLTMLP
ECPEGAGGLPPPQRTQRSTEILQDLTDRNISDFLVKTYPALIRSSLKSKFWVNEQRYGGI
SIGGKLPVVPITGEALVGFLSDLGRIMNVSGGPITREASKEIPDFLKHLETEDNIKVWFN
NKGWHALVSFLNVAHNAILRASLPKDRSPEEYGITVISQPLNLTKEQLSEITVLTTSVDA
VVAICVIFSMSFVPASFVLYLIQERVNKSKHLQFISGVSPTTYWVTNFLWDIMNYSVSAG
LVVGIFIGFQKKAYTSPENLPALVALLLLYGWAVIPMMYPASFLFDVPSTAYVALSCANL
FIGINSSAITFILELFENNRTLLRFNAVLRKLLIVFPHFCLGRGLIDLALSQAVTDVYAR
FGEEHSANPFHWDLIGKNLFAMVVEGVVYFLLTLL
VQRHFFLSQWIAEPTKEPIVDEDDD
VAEERQRIITGGNKTDILRLHELTKIYPGTSSPAVDRLCVGVRPGECFGLLGVNGAGKTT
TFKMLTGDTTVTSGDATVAGKSILTNISEVHQNMGYCPQFDAIDELLTGREHLYLYARLR
GVPAEEIEKVANWSIKSLGLTVYADCLAGTYSGGNKRKLSTAIALIGCPPLVLLDEPTT
G
MDPQARRMLWNVIVSIIREGRAVVLTSHSMEECEALCTRLAIMVKGAFRCMGTIQHLKSK
FGDGYIVTMKIKSPKDDLLPDLNPVEQFFQGNFPGSVQRERHYNMLQFQVSSSSLARIFQ
LLLSHKDSLLIEEYSVTQTTLDQVFVNFAKQQTESHDLPLHPRAAGASRQAQD
Sequence length 2273
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  ABC transporters   Retinoid cycle disease events
The canonical retinoid cycle in rods (twilight vision)
ABC-family proteins mediated transport
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
4292
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
ABCA4-related disorder Likely pathogenic; Pathogenic rs150774447, rs61748558, rs61749409, rs61749410, rs61749420, rs62654397, rs61749423, rs61749429, rs61751395, rs61749433, rs61749446, rs61749451, rs61749459, rs61750065, rs61751398
View all (57 more)
RCV004529882
RCV000778263
RCV001849310
RCV000778262
RCV004732662
RCV000779008
RCV004529883
RCV004732663
RCV004724803
RCV004732664
RCV004732665
RCV004529885
RCV004732666
RCV004529887
RCV002255094
RCV004732669
RCV000779010
RCV004732670
RCV004529889
RCV000779005
RCV004732671
RCV004732672
RCV000779003
RCV004529890
RCV005867895
RCV004732673
RCV004732674
RCV005867896
RCV004529892
RCV005867897
RCV000778997
RCV003985075
RCV004529893
RCV004732675
RCV004529894
RCV004732676
RCV004724804
RCV004529895
RCV000779009
RCV004529896
RCV005867003
RCV004538685
RCV005868487
RCV004732701
RCV005870044
RCV000785052
RCV004529387
RCV004532312
RCV000273328
RCV000778259
RCV000778258
RCV004528093
RCV005867731
RCV000778996
RCV004732802
RCV004732801
RCV000778257
RCV004532828
RCV004732800
RCV005869224
RCV001099678
RCV004732866
RCV000779006
RCV004529602
RCV000785053
RCV004733063
RCV004536128
RCV004733149
RCV004733152
RCV004733150
RCV004733186
RCV004537308
RCV004732655
ABCA4-related retinopathy Pathogenic; Likely pathogenic rs61748550, rs61748559, rs61749409, rs61749412, rs61752401, rs61749420, rs201738997, rs62654397, rs61750202, rs62645946, rs1801269, rs61752428, rs61750145, rs62646861, rs61750152
View all (45 more)
RCV006272252
RCV006272253
RCV006272254
RCV006272255
RCV006272256
RCV006272257
RCV006272258
RCV006272259
RCV006272260
RCV006272261
RCV006272262
RCV006272263
RCV006272264
RCV006272265
RCV006272266
RCV006272267
RCV006272268
RCV006272269
RCV006272270
RCV006272271
RCV006272272
RCV006272273
RCV006272275
RCV005357541
RCV006272276
RCV006272277
RCV006272278
RCV006272279
RCV002551560
RCV006272309
RCV006272310
RCV006272311
RCV006272313
RCV006272312
RCV006272314
RCV006272243
RCV003324710
RCV006272245
RCV006272246
RCV006272248
RCV006272249
RCV002512903
RCV006272283
RCV006272282
RCV006272281
RCV006272284
RCV006272287
RCV006272288
RCV006272319
RCV006272289
RCV006272321
RCV006272322
RCV006272323
RCV006272294
RCV006272296
RCV006272297
RCV006272302
RCV006272303
RCV006272305
RCV006272306
RCV006272307
RCV006272308
Abnormal macular morphology Pathogenic rs62654397, rs76157638 RCV000414796
RCV000415097
Abnormal retinal morphology Pathogenic rs62654397 RCV000626666
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cholangiocarcinoma Benign rs7519657 RCV005924494
Gastric cancer Benign; Likely benign rs56253197, rs191506332 RCV005918023
RCV005891748
Late-onset cone-rod dystrophy Conflicting classifications of pathogenicity rs568781940, rs372976742 RCV005419140
RCV005418066
Lung cancer Likely benign; Uncertain significance rs41292677, rs758825834 RCV005887388
RCV005891749
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Abnormalities Drug Induced Associate 18285826
Albinism Ocular Associate 27367509
Alzheimer Disease Associate 36521383
Anemia sideroblastic spinocerebellar ataxia Stimulate 18398482
Anxiety Associate 35301265
Atrophy Associate 10874631, 18854780, 25356532, 28365912, 37728905, 40269797
Best Vitelliform Macular Dystrophy Multifocal Associate 17504850
Blindness Associate 10958763, 28327576, 30204727, 31403270, 34874912
Blister Associate 24444108
Brain Diseases Associate 18523590, 19430638