Preferred Label : SARS Coronavirus 2 XBB.2.3;
NCIt synonyms : SARS-CoV-2 XBB.2.3; SARS Coronavirus 2 Variant Lineage XBB.2.3; XBB.2.3; SARS2 XBB.2.3;
NCIt related terms : Omicron;
NCIt definition : A sublineage variant of the XBB recombinant lineage of SARS coronavirus 2 where the
following variations in the spike glycoprotein sequence have been identified: deletions
of the amino acids at positions 25/27 and 144 and amino acid substitutions T19I, L24S,
V83A, G142D, H146Q, Q183E, V213G, D253G, G339H, R346T, L368I, S371F, S373P, S375F,
T376A, D405N, R408S, K417N, N440K, V445P, G446S, N460K, S477N, E484A, F486P, F490S,
Q498R, N501Y, Y505H, P521S, D614G, H655Y, N679K, P681H, N764K, D796Y, Q954H and N969K.
Also, this variant harbors a ORF1a protein amino acid substitution, G2091S.;
NCI Metathesaurus CUI : CL1915405;
Origin ID : C200749;
UMLS CUI : C5856400;
Semantic type(s)
- Virus [UMLS semantic type]
- concept_is_in_subset
