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UniProtKB/Swiss-Prot variant pages

UniProtKB/Swiss-Prot Q8NBP7: Variant p.Glu482Gln

Proprotein convertase subtilisin/kexin type 9
Gene: PCSK9
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Variant information Variant position: help 482 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 Glutamate (E) to Glutamine (Q) at position 482 (E482Q, p.Glu482Gln). 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 medium size and acidic (E) to medium size and polar (Q) 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 No effect on interaction with ANXA2. Any additional useful information about the variant.


Sequence information Variant position: help 482 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length: help 692 The length of the canonical sequence.
Location on the sequence: help SAHSGPTRMATAVARCAPDE E LLSCSSFSRSGKRRGERMEA 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                         SAHSGPTRMATAVARCAPDEELLSCSSFSRSGKRRGERMEA

Gorilla                       SAHSGPTRMATAVARCAPDEELLSCSSFSRSGKRRGEHMEA

Rhesus macaque                SAHSGPTRMATAVARCAQDEELLSCSSFSRSGKRRGERIEA

Chimpanzee                    SAHSGPTRMATAVARCAPDEELLSCSSFSRSGKRRGERMEA

Mouse                         SAHSGPTRTATATARCAPEEELLSCSSFSRSGRRRGDWIEA

Rat                           SAHSGPTRTATATARCAPEEELLSCSSFSRSGRRRGDRIEA

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 153 – 692 Proprotein convertase subtilisin/kexin type 9
Region 450 – 692 C-terminal domain
Disulfide bond 457 – 527
Disulfide bond 477 – 526
Alternative sequence 366 – 692 Missing. In isoform 2.
Beta strand 482 – 489



Literature citations
Annexin A2 reduces PCSK9 protein levels via a translational mechanism and interacts with the M1 and M2 domains of PCSK9.
Ly K.; Saavedra Y.G.; Canuel M.; Routhier S.; Desjardins R.; Hamelin J.; Mayne J.; Lazure C.; Seidah N.G.; Day R.;
J. Biol. Chem. 289:17732-17746(2014)
Cited for: FUNCTION; INTERACTION WITH ANXA2; VARIANT GLN-482; CHARACTERIZATION OF VARIANT GLN-482; VARIANTS FHCL3 SER-218 AND TYR-374; CHARACTERIZATION OF VARIANTS FHCL3 SER-218 AND TYR-374; SULFATION; PHOSPHORYLATION; GLYCOSYLATION; SUBUNIT;
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.