Enabled by data from
assayM COVID-19: track sensitivity of RT-PCR primers on COVID-19 Variants
#last Updated:
Sunday, 15 September 2024 05:10:01 GMT+3 (Arabian Standard Time)
, based on 3892 variants (from 8.94 million sequences) and 34 primer sets.
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Prediction results retrieved after performance evaluation of WHO approved 34 primers to estimate their binding affinities for 3892 SARS-CoV-2 variants.
Lineage
(WHO label)
Target Gene
Primer Name
Primer Sequence
Primer Length
Primer GC Content (%)
Start Position
End Position
Primer Direction
ΔG (cal)
Primer first used
B.1.308
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
B.1.308
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
B.1.1.210
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
B.1.1.210
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
B.1.1.325
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
B.1.1.325
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
B.1.590
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
B.1.590
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
B.1.116
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
B.1.116
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
B.1.496
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
B.1.496
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
B.1.438.4
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
B.1.438.4
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
AY.49 (Delta)
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
FZ.2
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
FY.4
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
FY.4
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
B.1.497
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
B.1.497
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
EN.1.1
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
EN.1.1
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
AY.30 (Delta)
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
AY.30 (Delta)
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
AY.85 (Delta)
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
AY.85 (Delta)
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
XBB.6.1
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
XBB.6.1
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
BF.21
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
BF.21
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
FK.1.3.2
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
FK.1.3.2
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
XBF
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
XBF
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
BA.5.6
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
BA.5.6
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
BF.11.5
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
BF.11.5
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
XBF.7.1
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
XBF.7.1
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
FY.5.3
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
FY.5.3
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
FP.2.1.1
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
FP.2.1.1
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
XBB.2.9
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
XBB.2.9
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
FL.2.2
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
FL.2.2
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
JW.1
ORF1ab
Young-ORF1ab
CACTTAATGTAAGGCTTTGTTAAG
24
33.33
14243
14220
R
-22408
Singapore
JW.1
S
WuhanCoV-spk1
TTGGCAAAATTCAAGACTCACTTT
24
33.33
24354
24377
F
-23366.4
Japan
Lineage
(WHO label)
Target Gene
Primer Name
Primer Sequence
Primer Length
Primer GC Content (%)
Start Position
End Position
Primer Direction
ΔG (cal)
Primer first used
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