Name

RSPH9 Gene

radial spoke head 9 homolog (Chlamydomonas)

This gene encodes a protein thought to be a component of the radial spoke head in motile cilia and flagella. Mutations in this gene are associated with primary ciliary dyskinesia 12. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Jul 2010]

RSPH10B Gene

radial spoke head 10 homolog B (Chlamydomonas)

Predicted to enable kinase activity. Predicted to be located in 9+2 motile cilium. [provided by Alliance of Genome Resources, Mar 2025]

RSPH10B2 Gene

radial spoke head 10 homolog B2 (Chlamydomonas)

This gene encodes a protein component of the radial spoke head in flagella and motile cilia. Eukaryotic flagella and motile cilia share a common 9 + 2 structure, in which nine peripheral microtubule doublets (MTDs) surround a central-pair of microtubules (CP), with radial spokes connecting the MTDs to the CP. The radial spoke is a multi-protein complex that works as a mechanochemical transducer between the CP and the MTDs. The radial spoke contributes to the regulation of the activity of dynein motors, and thus to flagellar motility. PMID: 22754630 provides a good review of radial spokes. [provided by RefSeq, Jul 2017]

RSPH3 Gene

radial spoke 3 homolog (Chlamydomonas)

The protein encoded by this gene acts as a protein kinase A anchoring protein. Mutations in this gene cause primary ciliary dyskinesia; a disorder characterized by defects of the axoneme in motile cilia and sperm flagella. The homolog of this gene was first identified in the blue-green algae Chlamydomonas as encoding a radial spoke protein that formed a structural component of motile cilia and flagella. Alternate splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Dec 2016]

RSPH1 Gene

radial spoke head 1 homolog (Chlamydomonas)

This gene encodes a male meiotic metaphase chromosome-associated acidic protein. This gene is expressed in tissues with motile cilia or flagella, including the trachea, lungs, airway brushings, and testes. Mutations in this gene result in primary ciliary dyskinesia-24. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2014]

RRDX Gene

Radial ray deficiency

RSPH6A Gene

radial spoke head 6 homolog A (Chlamydomonas)

The protein encoded by this gene is similar to a sea urchin radial spoke head protein. Radial spoke protein complexes form part of the axoneme of eukaryotic flagella and are located between the axoneme's outer ring of doublet microtubules and central pair of microtubules. In Chlamydomonas, radial spoke proteins are thought to regulate the activity of dynein and the symmetry of flagellar bending patterns. This gene maps to a region of chromosome 19 that is linked to primary ciliary dyskinesia-2 (CILD2). [provided by RefSeq, Jul 2008]

RSPH14 Gene

radial spoke head 14 homolog (Chlamydomonas)

This gene encodes a protein with no known function but with slight similarity to a yeast vacuolar protein. The gene is located in a region deleted in pediatric rhabdoid tumors of the brain, kidney and soft tissues, but mutations in this gene have not been associated with the disease. [provided by RefSeq, Jul 2008]

RSPH4A Gene

radial spoke head 4 homolog A (Chlamydomonas)

This gene encodes a protein that appears to be a component the radial spoke head, as determined by homology to similar proteins in the biflagellate alga Chlamydomonas reinhardtii and other ciliates. Radial spokes, which are regularly spaced along cilia, sperm, and flagella axonemes, consist of a thin 'stalk' and a bulbous 'head' that form a signal transduction scaffold between the central pair of microtubules and dynein. Mutations in this gene cause primary ciliary dyskinesia 1, a disease arising from dysmotility of motile cilia and sperm. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

MCOPCT1 Gene

cataract, congenital, with microphthalmia

CFTDX Gene

Myopathy, congenital, with fiber-type disproportion, X-linked

NPHS1 Gene

nephrosis 1, congenital, Finnish type (nephrin)

This gene encodes a member of the immunoglobulin family of cell adhesion molecules that functions in the glomerular filtration barrier in the kidney. The gene is primarily expressed in renal tissues, and the protein is a type-1 transmembrane protein found at the slit diaphragm of glomerular podocytes. The slit diaphragm is thought to function as an ultrafilter to exclude albumin and other plasma macromolecules in the formation of urine. Mutations in this gene result in Finnish-type congenital nephrosis 1, characterized by severe proteinuria and loss of the slit diaphragm and foot processes.[provided by RefSeq, Oct 2009]

CTRCT37 Gene

Cataract, congenital cerulean type, 5

CTRCT34 Gene

Cataract, autosomal recessive congenital 3

CTRCT35 Gene

cataract, congenital nuclear, autosomal recessive

BSCL2 Gene

Berardinelli-Seip congenital lipodystrophy 2 (seipin)

This gene encodes the multi-pass transmembrane protein seipin. This protein localizes to the endoplasmic reticulum and may be important for lipid droplet morphology. Mutations in this gene have been associated with congenital generalized lipodystrophy type 2 or Berardinelli-Seip syndrome, a rare autosomal recessive disease characterized by a near absence of adipose tissue and severe insulin resistance. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. Naturally occurring read-through transcription occurs between this locus and the neighboring locus HNRNPUL2 (heterogeneous nuclear ribonucleoprotein U-like 2).[provided by RefSeq, Jul 2024]

HTC1 Gene

hypertrichosis 1 (universalis, congenital)

HTC2 Gene

hypertrichosis 2 (generalized, congenital)

RNANC Gene

Retinal nonattachment, nonsyndromic congenital

NHS Gene

Nance-Horan syndrome (congenital cataracts and dental anomalies)

This gene encodes a protein containing four conserved nuclear localization signals. The encoded protein functions in eye, tooth, craniofacial and brain development, and it can regulate actin remodeling and cell morphology. Mutations in this gene have been shown to cause Nance-Horan syndrome, and also X-linked cataract-40. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, May 2014]

MDC1B Gene

Muscular dystrophy, congenital, 1B

CDAN3 Gene

congenital dyserythropoietic anemia, type III

LCA5L Gene

Leber congenital amaurosis 5-like

Predicted to be involved in intraciliary transport. Predicted to be active in axoneme. [provided by Alliance of Genome Resources, Mar 2025]

NDNC9 Gene

Nail disorder, nonsyndromic congenital, 9

NYS2 Gene

nystagmus 2, congenital autosomal dominant

NYS3 Gene

nystagmus 3, congenital autosomal dominant

NYS7 Gene

Nystagmus 7, congenital

NYS4 Gene

nystagmus 4, congenital autosomal dominant

NDIC Gene

Nail dysplasia, isolated congenital

CTRCT27 Gene

Cataract, congenital, nuclear progressive

PTOS2 Gene

Ptosis, hereditary congenital 2

PTOS1 Gene

ptosis, congenital 1 (autosomal dominant)

GLC3C Gene

glaucoma 3, primary congenital, C

SMAL Gene

spinal muscular atrophy, congenital nonprogressive, of lower limbs

ANIC Gene

Anosmia, isolated congenital

CHDT3 Gene

Congenital heart defects, multiple types, 3

MDCMP Gene

muscular dystrophy, congenital, merosin-positive

CHNG3 Gene

Hypothyroidism, congenital, nongoitrous, 3

LCA5 Gene

Leber congenital amaurosis 5

This gene encodes a protein that is thought to be involved in centrosomal or ciliary functions. Mutations in this gene cause Leber congenital amaurosis type V. Alternatively spliced transcript variants are described. [provided by RefSeq, Oct 2009]

CCA1 Gene

cataract, congenital, cerulean type, 1

CCT Gene

cataract, congenital, total

CCV Gene

cataract, congenital, Volkmann type

MCOR Gene

microcoria, congenital

DIH2 Gene

Hernia, congenital diaphragmatic 2

ARCI9 Gene

Ichthyosis, congenital, autosomal recessive 9

ARCI7 Gene

Ichthyosis, congenital, autosomal recessive 7

PAFC Gene

Preauricular fistulae, congenital