Expasy logo

UniProtKB/Swiss-Prot variant pages

UniProtKB/Swiss-Prot Q9NYC9: Variant p.Gly1674Arg

Dynein axonemal heavy chain 9
Gene: DNAH9
Feedback?
Variant information Variant position: help 1674 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant: help US 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 Glycine (G) to Arginine (R) at position 1674 (G1674R, p.Gly1674Arg). 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 glycine (G) to large size and basic (R) The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score: help -2 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 CILD40; uncertain significance. Any additional useful information about the variant.
Other resources: help Links to websites of interest for the variant.


Sequence information Variant position: help 1674 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length: help 4486 The length of the canonical sequence.
Location on the sequence: help LGMYSKEEEYVAFSEPCDCS G QVEIWLNHVLGHMKATVRHE 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.
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 1 – 4486 Dynein axonemal heavy chain 9
Region 1 – 1831 Stem
Alternative sequence 1 – 3688 Missing. In isoform 3.



Literature citations
Recessive DNAH9 loss-of-function mutations cause laterality defects and subtle respiratory ciliary-beating defects.
Loges N.T.; Antony D.; Maver A.; Deardorff M.A.; Guelec E.Y.; Gezdirici A.; Noethe-Menchen T.; Hoeben I.M.; Jelten L.; Frank D.; Werner C.; Tebbe J.; Wu K.; Goldmuntz E.; Cuturilo G.; Krock B.; Ritter A.; Hjeij R.; Bakey Z.; Pennekamp P.; Dworniczak B.; Brunner H.; Peterlin B.; Tanidir C.; Olbrich H.; Omran H.; Schmidts M.;
Am. J. Hum. Genet. 103:995-1008(2018)
Cited for: FUNCTION; SUBCELLULAR LOCATION; INTERACTION WITH ODAD1; INVOLVEMENT IN CILD40; VARIANTS CILD40 666-TRP--ILE-4486 DEL; ARG-1674; 2751-GLN--ILE-4486 DEL AND 3889-SER--ILE-4486 DEL; CHARACTERIZATION OF VARIANT CILD40 2751-GLN--ILE-4486 DEL;
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.