Research Article

IROme, a New High-Throughput Molecular Tool for the Diagnosis of Inherited Retinal Dystrophies

Table 1

List of genes enriched by targeted sequence capture (IROme).

GeneAliasChrChr locationExonsPathology

ABCA4 RP19, STGD1, CORD3, and ARMD2194458391-94586688 (rs)50ADRP, ARRP, ARCRD, and ARMD
AIPL1 LCA4176327057-6338519 (rs)6ARLCA, ADCRD
BEST1 RP50, BMD, and VMD21161717293-61732987 (fs)11ADRP, ARRP, and ADMD
C2ORF71 RP54229284556-29297127 (rs)2ARRP
CA4 RP171758227302-58236902 (fs)8ADRP
CABP4 CSNB2B1167219877-67226699 (fs)7ARLCA, ARCSNB
CEP290 LCA10, BBS14, and NPHP61288442794-88535993 (rs)53ARLCA, ARBBS
CERKL RP262182401403-182545392 (rs)14ARRP, ARCRD
CLRN1 RP61, USH3A3150643950-150690786 (rs)3ARRP
CNGA1 RP49447937994-48018689 (rs)13ARRP
CNGA2 X150906923-150913776 (fs)6
CNGB1 RP451657917847-58005020 (rs)33ARRP
CRB1 LCA8, RP121197170592-197447585 (fs)12ARRP, ARLCA
CRX LCA7, CORD21948325097-48364769 (fs)4ADRP, ADLCA, ARLCA, and ADCRD
DHDDS RP59126758773-26797785 (fs)9ARRP
EYS RP25664429876-66417118 (rs)43ARRP
FAM161A RP28262051989-62081278 (rs)6ARRP
FSCN2 RP301779495422-79504156 (fs)5ADRP, ADMD
GUCA1B RP48, GCAP2642152139-42162694 (rs)4ADRP, ADMD
GUCY2D LCA1, CORD6177905988-7923658 (fs)20ARLCA, ADCRD
IMPDH1 LCA11, RP107128032331-128050306 (rs)17ADRP, ADLCA
IMPG2 RP56, sparcan3100945570-101039404 (rs)20ARRP
IQCB1 NPHP53121488610-121553926 (rs)15ARLCA
KLHL7 RP42723145353-23215040 (fs)12ADRP
LCA5 Lebercilin680194708-80247175 (rs)8ARLCA
LPCAT1 AYTL251456595-1524092 (rs)14ARLCA
LRAT LCA144155548097-155674270 (fs)4ARRP, ARLCA
MERTK RP382112656056-112787138 (fs)19ARRP
NR2E3 RP37, PNR1572084977-72110559 (fs)8ADRP, ARRP, and ARESCS
NRL RP271424549316-24584223 (rs)3ADRP, ARRP, and ARESCS
OFD1 RP23X13752832-13787480 (fs)23XRP
OTX2 1457267426-57277197 (rs)5ADLCA
PDE6A RP435149237519-149324356 (rs)22ARRP
PDE6B RP40, CSNBAD24619373-664571 (fs)23ARRP, ADCSNB
PDE6G RP571779617489-79623607 (rs)4ARRP
PRCD RP361774523871-74541458 (fs)5ARRP
PROM1 RP41, STGD4, CORD12, and MCDR2415964699-16086001 (rs)28ARRP, ADCRD, and ADMD
PRPF3 RP181150293925-150325671 (fs)16ADRP
PRPF6 RP602062612488-62664453 (fs)21ADRP
PRPF8 RP13171553923-1588154 (rs)43ADRP
PRPF31 RP111954618837-54635140 (fs)14ADRP
PRPH2 RDS, RP7642664340-42690312 (rs)3ADRP, ADMD, ADCRD, and digenic
RBP3 IRBP1048381487-48390991 (rs)4ARRP
RDH12 LCA13, RP531468168603-68201169 (fs)8ADRP, ARLCA
RGR RP441086004809-86019716 (fs)7ADRP, ARRP, and ADCA
RHO RP4, CSNBAD13129247483-129254012 (fs)5ADRP, ARRP, and ADCSNB
RLBP1 CRALBP1589753098-89764922 (rs)9ARRP
ROM1 1162379194-62382592 (fs)3ADRP, digenic
RP1 855471729-55682531 (fs)4ADRP, ARRP
RP2 X46696375-46741793 (fs)5XRP
RP9 PAP1733134409-33149013 (rs)7ADRP
RPE65 LCA2, RP20168894505-68915642 (rs)14ARRP, ARLCA
RPGR RP3, CORDX1X38128424-38186817 (rs)19XRP, XCRD, XMD
RPGRIP1 LCA6, CORD131421756098-21819460 (fs)24ARLCA, ARCRD
SAG RP47, Arrestin2234216309-234255701 (fs)16ARRP, ARCSNB
SEMA4A RP35, CORD101156117157-156147543 (fs)16ADRP, ARRP, and ADCRD
SNRNP200 RP33296940074-96971297 (rs)45ADRP
SPATA7 LCA31488851268-88936694 (fs)12ARLCA
TOPORS RP31932540542-32552551 (rs)3ADRP
TUB 118040791-8127659 (fs)13
TULP1 LCA15, RP14635465651-35480715 (rs)15ARRP, ARLCA
USH2A RP391215796236-216596738 (rs)73ARRP
ZNF513 RP58227600098-27603657 (rs)4ARRP

Genes are listed alphabetically according to their official gene symbol, and, in addition, gene aliases commonly used in ophthalmic research provided. Chromosomal (chr) location is based on the Homo sapiens high-coverage assembly GRCh37, yielding in the UCSC hg19 database (fs: forward strand; rs: reverse strand). For each gene the number of exons is listed. Targeted sequence capture was directed against genes causing autosomal dominant (AD), autosomal recessive (AR) X-linked (X), retinitis pigmentosa (RP), and Leber congenital amaurosis (LCA). Other retinopathies caused by a given gene are also indicated: cone or cone-rod dystrophy (CRD), macular degeneration (MD), congenital stationary night blindness (CSNB), Bardet-Biedl syndrome (BBS), enhanced S-cone syndrome (ARESCS), and chorioretinal atrophy (CA). Heterozygote ROM1 and PRPH2 mutations cause digenic disease. ORF15 of RPGR was not included in the assay.