Gene Gene information from NCBI Gene database.
Entrez ID 9657
Gene name IQ motif containing B1
Gene symbol IQCB1
Synonyms (NCBI Gene)
NPHP5PIQSLSN5
Chromosome 3
Chromosome location 3q13.33|3q21.1
Summary This gene encodes a nephrocystin protein that interacts with calmodulin and the retinitis pigmentosa GTPase regulator protein. The encoded protein has a central coiled-coil region and two calmodulin-binding IQ domains. It is localized to the primary cilia
SNPs SNP information provided by dbSNP.
28
SNP ID Visualize variation Clinical significance Consequence
rs1141528 A>T Benign, pathogenic, likely-benign Non coding transcript variant, intron variant, coding sequence variant, missense variant
rs121918244 G>A Pathogenic Non coding transcript variant, stop gained, coding sequence variant
rs121918245 G>A,C Pathogenic Non coding transcript variant, stop gained, missense variant, coding sequence variant
rs140630401 C>T Conflicting-interpretations-of-pathogenicity, likely-pathogenic Missense variant, intron variant, non coding transcript variant, coding sequence variant
rs201405662 G>A,C Pathogenic, likely-pathogenic Missense variant, 5 prime UTR variant, coding sequence variant, non coding transcript variant, stop gained, intron variant
miRNA miRNA information provided by mirtarbase database.
83
miRTarBase ID miRNA Experiments Reference
MIRT027674 hsa-miR-98-5p Microarray 19088304
MIRT030516 hsa-miR-24-3p Microarray 19748357
MIRT047676 hsa-miR-10a-5p CLASH 23622248
MIRT727435 hsa-miR-30a-5p HITS-CLIP 22473208
MIRT727434 hsa-miR-30b-5p HITS-CLIP 22473208
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
27
GO ID Ontology Definition Evidence Reference
GO:0001750 Component Photoreceptor outer segment IEA
GO:0005515 Function Protein binding IPI 18723859, 21565611, 23446637, 25552655, 26638075, 28514442, 29959317, 32296183, 33961781
GO:0005516 Function Calmodulin binding IDA 15723066
GO:0005516 Function Calmodulin binding IEA
GO:0005737 Component Cytoplasm IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
609237 28949 ENSG00000173226
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q15051
Protein name IQ calmodulin-binding motif-containing protein 1 (Nephrocystin-5) (p53 and DNA damage-regulated IQ motif protein) (PIQ)
Protein function Involved in ciliogenesis. The function in an early step in cilia formation depends on its association with CEP290/NPHP6 (PubMed:21565611, PubMed:23446637). Involved in regulation of the BBSome complex integrity, specifically for presence of BBS2
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00612 IQ 295 315 IQ calmodulin-binding motif Motif
PF00612 IQ 388 408 IQ calmodulin-binding motif Motif
Tissue specificity TISSUE SPECIFICITY: Ubiquitously expressed in fetal and adult tissues. Localized to the outer segments and connecting cilia of photoreceptor cells. Up-regulated in a number of primary colorectal and gastric tumors. {ECO:0000269|PubMed:15723066, ECO:000026
Sequence
MKPTGTDPRILSIAAEVAKSPEQNVPVILLKLKEIINITPLGSSELKKIKQDIYCYDLIQ
YCLLVLSQDYSRIQGGWTTISQLTQILSHCCVGLEPGEDAEEFYNELLPSAAENFLVLGR
QLQTCFINAAKAEEKDELLHFFQIVTDSLFWLLGGHVELIQNVLQSDHFLHLLQADNVQI
GSAVMMMLQNILQINSGDLLRIGRKALYSILDEVIFKLFSTPSPVIRSTATKLLLLMAES
HQEILILLRQSTCYKGLRRLLSKQETGTEFSQELRQLVGLLSPMVYQEVEEQKLHQAACL
IQAYWKGFQTRKRLK
KLPSAVIALQRSFRSKRSKMLLEINRQKEEEDLKLQLQLQRQRAM
RLSRELQLSMLEIVHPGQVEKHYREMEEKSALIIQKHWRGYRERKNFHQQRQSLIEYKAA
VTLQRAALKFLAKCRKKKKLFAPWRGLQELTDARRVELKKRVDDYVRRHLGSPMSDVVSR
ELHAQAQERLQHYFMGRALEERAQQHREALIAQISTNVEQLMKAPSLKEAEGKEPELFLS
RSRPVAAKAKQAHLTTLKHIQAPWWKKLGEESGDEIDVPKDELSIELENLFIGGTKPP
Sequence length 598
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Anchoring of the basal body to the plasma membrane
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
637
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
IQCB1-related disorder Likely pathogenic; Pathogenic rs1949313357, rs121918244, rs1474058708, rs398123538 RCV003407857
RCV003398416
RCV004755699
RCV004755762
Leber congenital amaurosis Pathogenic; Likely pathogenic rs1948821736, rs867772426, rs750962965, rs201405662, rs373909351, rs387907009, rs1553722736, rs748559081 RCV001591797
RCV005419287
RCV000505085
RCV000504702
RCV006261943
RCV000504719
RCV000504928
RCV001199693
Melanoma Likely pathogenic rs768014052 RCV005930675
Nephronophthisis Pathogenic; Likely pathogenic rs2108591614, rs1201853761, rs1226321871, rs776023179, rs773848660, rs1250919247, rs2108643223, rs2108571563, rs1372024420, rs1949313357, rs867772426, rs587783011, rs121918244, rs750962965, rs1474058708
View all (25 more)
RCV001387062
RCV002541151
RCV001984251
RCV002037700
RCV001961933
RCV002027849
RCV001960504
RCV001931581
RCV002030541
RCV001899718
RCV001956492
RCV001379695
RCV000230781
RCV000822567
RCV001050356
RCV000707207
RCV002514955
RCV002664315
RCV005089901
RCV002700406
RCV002714861
RCV002741516
RCV002770225
RCV002848163
RCV002937490
RCV001384418
RCV003588006
RCV003747698
RCV003749071
RCV003811074
RCV000472734
RCV000800060
RCV000462160
RCV002529304
RCV001855625
RCV000689770
RCV005093028
RCV001212634
RCV001241957
RCV001328085
RCV001042285
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Likely benign rs6797348, rs773487378 RCV005919294
RCV005926675
Bardet-Biedl syndrome Conflicting classifications of pathogenicity rs778777181 RCV003224343
Cervical cancer Likely benign rs6797348 RCV005919295
Cholangiocarcinoma Benign rs6809737 RCV005922190
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Amaurosis hypertrichosis Associate 29322253
Bardet Biedl Syndrome Associate 25552655
Blindness Associate 36084637
Ciliopathies Associate 20007846, 21068128, 27491411, 36084637
Cone Rod Dystrophies Associate 38522724
Disease Associate 21220633
Hypertensive Retinopathy Associate 29219953, 38522724
Immunologic Deficiency Syndromes Associate 23446637
Kidney Diseases Associate 21220633, 36084637
Leber Congenital Amaurosis Associate 21220633, 21901789, 24066033, 26147992, 29219953, 29322253, 31212307, 32088401, 36084637, 40725491