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
A.3
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
XBB.1.5.91
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XBB.1.5.91
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
GS.4.1
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
GS.4.1
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
JN.1.1.5
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
JN.1.1.5
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
JN.1.55.1
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
JN.1.55.1
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
LQ.3
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
LQ.3
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
JN.1.62
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
JN.1.62
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
MD.1
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
MD.1
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
JN.1.55
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
JN.1.55
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
FY.5.1
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
FY.5.1
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
JN.1.20
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
JN.1.20
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
XDK
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XDK
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
JN.1.54
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
JN.1.54
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
AY.120 (Delta)
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
AY.120 (Delta)
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
BA.4.1.1
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
BA.4.1.1
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
BF.2
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
BF.2
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
XDK.6
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XDK.6
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
LL.1
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XBB.1.16.18
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XBB.1.16.18
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
XBB.2.3.2
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XBB.2.3.2
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
FL.2.3
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
FL.2.3
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
XBB.1.5.15
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XBB.1.5.15
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
XBB.2.3.6
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XBB.2.3.6
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
EG.2
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
EG.2
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
EU.1.1
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
EU.1.1
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
Japan
XBB.2.3.7
N
Young-N
CTCAGTCCAAGATGGTATTTCT
22
40.91
28583
28604
F
-21953.9
Singapore
XBB.2.3.7
ORF1ab
NIID WH-1 F509R854
CAGAAGTTGTTATCGACATAGC
22
40.91
837
816
R
-21257.9
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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