Preferred Label : SARS Coronavirus 2 BA.4;
NCIt synonyms : SARS Coronavirus 2 Variant Lineage BA.4; SARS-CoV-2 BA.4; B.1.1.529.4; SARS2 BA.4; BA.4;
NCIt related terms : Omicron; Omicron (BA.1);
NCIt definition : A variant 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 69/70 and amino acid substitutions T19I, L24S, G142D, V213G, G339D, S371F,
S373P, S375F, T376A, D405N, R408S, K417N, N440K, L452R, S477N, T478K, E484A, F486V,
Q498R, N501Y, Y505H, D614G, H655Y, N679K, P681H, N764K, D796Y, Q954H and N969K. This
variant has two novel amino acid variations, a D61L substitution in the ORF6 protein
and a L11F in the ORF7b protein.;
NCI Metathesaurus CUI : CL1792262;
Origin ID : C187218;
UMLS CUI : C5706966;
False automatic mappings
Semantic type(s)
- Virus [UMLS semantic type]
concept_is_in_subset