Extended Data Table 2 Characteristics of top 5 mAbs

From: Cross-neutralizing and potent human monoclonal antibodies against historical and emerging H5Nx influenza viruses

 

310-12D03

310-1H02

310-7D11

310-289.74

310-366.26

MEDI8852

VH

VH4-61

VH3-15

VH3-33

VH1-69

VH4-4

 

VH SHM (%)

5.5

4.4

3.8

4.5

6.9

 

CDRH3

ATSYITGIQGVDY

TTLYCAITTCFSPRY

ARDGFPNCISATCGYAMDV

ARDQYSNYFYGLDV

ARGLGWEQGGYRAFDM

 

VK/L

VK3-20

VL2-23

VK2-28

VK3-11

VK3-15

 

VK/L SHM (%)

1.5

2.6

2.9

2.5

2.5

 

CDRL3

QQYGYSLTWT

CSYVGSDTWGV

MQGLETPFT

QQRSNWPPLYS

QQHYNWPPLT

 

H5 TX/24 IC80

0.007

0.02

0.006

0.017

0.013

0.124

H5 Sich/14 IC80

0.001

0.006

0.013

0.006

0.008

0.036

H5 Cam/23 IC80

0.002

0.273

0.01

0.133

>25

0.328

H5 Vict/24 IC80

0.749

0.067

>25

0.335

0.193

0.742

H5 Indo/05 IC80

0.001

0.005

0.004

0.014

0.009

0.177

H5 Viet/04 IC80

>25

>25

0.008

0.022

0.012

0.214

H2 Sing/57 IC80

>25

>25

>25

>25

0.135

0.267

H5 Mex/24 IC80

0.006

0.221

1.884

>25

>25

0.955

  1. Sequence characteristics and neutralization IC80 values in µg/ml of top H5 TX/24 antibodies matching Fig. 3c. Percent identity is calculated at the nucleotide level.