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UniProtKB/Swiss-Prot variant pages

UniProtKB/Swiss-Prot O43490: Variant p.Arg373Cys

Prominin-1
Gene: PROM1
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Variant information Variant position: help 373 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant: help LP/P [Disclaimer] The variants are classified into three categories: LP/P, LB/B and US.
  • LP/P: likely pathogenic or pathogenic.
  • LB/B: likely benign or benign.
  • US: uncertain significance

Residue change: help From Arginine (R) to Cysteine (C) at position 373 (R373C, p.Arg373Cys). Indicates the amino acid change of the variant. The one-letter and three-letter codes for amino acids used in UniProtKB/Swiss-Prot are those adopted by the commission on Biochemical Nomenclature of the IUPAC-IUB.
Physico-chemical properties: help Change from large size and basic (R) to medium size and polar (C) The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score: help -3 The score within a Blosum matrix for the corresponding wild-type to variant amino acid change. The log-odds score measures the logarithm for the ratio of the likelihood of two amino acids appearing by chance. The Blosum62 substitution matrix is used. This substitution matrix contains scores for all possible exchanges of one amino acid with another:
  • Lowest score: -4 (low probability of substitution).
  • Highest score: 11 (high probability of substitution).
More information can be found on the following page

Variant description: help In CORD12, STGD4 and MCDR2; affects the interaction with actin. Any additional useful information about the variant.
Other resources: help Links to websites of interest for the variant.


Sequence information Variant position: help 373 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length: help 865 The length of the canonical sequence.
Location on the sequence: help LDGLVQQGYQSLNDIPDRVQ R QTTTVVAGIKRVLNSIGSDI The residue change on the sequence. Unless the variant is located at the beginning or at the end of the protein sequence, both residues upstream (20) and downstream (20) of the variant will be shown.
Residue conservation: help The multiple alignment of the region surrounding the variant against various orthologous sequences.
Human                         LDGLVQQGYQSLNDIPDRVQRQTTTVVAGIKRVLNSIGSDI

Mouse                         LESLVKRGYTTIDEIPNTIQNQTVDVIKDVKNTLDSISSNI

Sequence annotation in neighborhood: help The regions or sites of interest surrounding the variant. In general the features listed are posttranslational modifications, binding sites, enzyme active sites, local secondary structure or other characteristics reported in the cited references. The "Sequence annotation in neighborhood" lines have a fixed format:
  • Type: the type of sequence feature.
  • Positions: endpoints of the sequence feature.
  • Description: contains additional information about the feature.
TypePositionsDescription
Chain 20 – 865 Prominin-1
Topological domain 179 – 433 Extracellular



Literature citations
Mutant prominin 1 found in patients with macular degeneration disrupts photoreceptor disk morphogenesis in mice.
Yang Z.; Chen Y.; Lillo C.; Chien J.; Yu Z.; Michaelides M.; Klein M.; Howes K.A.; Li Y.; Kaminoh Y.; Chen H.; Zhao C.; Chen Y.; Al-Sheikh Y.T.; Karan G.; Corbeil D.; Escher P.; Kamaya S.; Li C.; Johnson S.; Frederick J.M.; Zhao Y.; Wang C.; Cameron D.J.; Huttner W.B.; Schorderet D.F.; Munier F.L.; Moore A.T.; Birch D.G.; Baehr W.; Hunt D.M.; Williams D.S.; Zhang K.;
J. Clin. Invest. 118:2908-2916(2008)
Cited for: INVOLVEMENT IN CORD12; INVOLVEMENT IN STGD4; INVOLVEMENT IN MCDR2; VARIANT CORD12/STGD4/MCDR2 CYS-373; INTERACTION WITH CDHR1 AND ACTIN; CHARACTERIZATION OF VARIANT CORD12/STGD4/MCDR2 CYS-373; Dominant Cone Rod Dystrophy, Previously Assigned to a Missense Variant in RIMS1, Is Fully Explained by Co-Inheritance of a Dominant Allele of PROM1.
Martin-Gutierrez M.P.; Schiff E.R.; Wright G.; Waseem N.; Mahroo O.A.; Michaelides M.; Moore A.T.; Webster A.R.; Arno G.;
Invest. Ophthalmol. Vis. Sci. 63:14-14(2022)
Cited for: VARIANT CORD12 CYS-373;
Disclaimer: Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. They are not in any way intended to be used as a substitute for professional medical advice, diagnostic, treatment or care.