24KR
Structural basis of influenza a virus neutralization by broadly active single-domain antibody g2.3 recognizing glycosylated epitope within hemagglutinin stem
PDB DOI: 10.2210/pdb24kr/pdb
Classification: ANTIVIRAL PROTEIN Organism(s): Influenza A Virus (A/California/04/2009(H1N1)) , Synthetic Construct
Deposited: 2026-03-08 Deposition Author(s): Baymukhametov, T.N. , Boyko, K.M. , Burtseva, A.D. , Ilyasov, I.O. , Khodak, Y.A. , Popov, V.O. , Shcheblyakov, D.V. , Sluchanko, N.N. , Vorobiev, I.I. , Voronina, D.V.
Experimental Data Snapshot
Method: ELECTRON MICROSCOPY Resolution: 2.53 Å
Structural basis of influenza a virus neutralization by broadly active single-domain antibody g2.3 recognizing glycosylated epitope within hemagglutinin stem
Baymukhametov, T.N. , Boyko, K.M. , Burtseva, A.D. , Ilyasov, I.O. , Khodak, Y.A. , Popov, V.O. , Shcheblyakov, D.V. , Sluchanko, N.N. , Vorobiev, I.I. , Voronina, D.V.
Primary Citation of Related Structures: 24KR
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| Hemagglutinin | A | 567 | Influenza A Virus (A/California/04/2009(H1N1)) , Synthetic Construct | MKAILVVLLYTFATANADTLCIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDKHNGKLCKLRGVAPLHLGKCNIAGWILGNPECESLSTASSWSYIVETPSSDNGTCYPGDFIDYEELREQLSSVSSFERFEIFPKTSSWPNHDSNKGVTAACPHAGAKSFYKNLIWLVKKGNSYPKLSKSYINDKGKEVLVLWGIHHPSTSADQQSLYQNADTYVFVGSSRYSKKFKPEIAIRPKVRDQEGRMNYYWTLVEPGDKITFEATGNLVVPRYAFAMERNAGSGIIISDTPVHDCNTTCQTPKGAINTSLPFQNIHPITIGKCPKYVKSTKLRLATGLRNIPSIQSRGLFGAIAGFIEGGWTGMVDGWYGYHHQNEQGSGYAADLKSTQNAIDEITNKVNSVIEKMNTQFTAVGKEFNHLEKRIENLNKKVDDGFLDIWTYNAELLVLLENERTLDYHDSNVKNLYEKVRSQLKNNAKEIGNGCFEFYHKCDNTCMESVKNGTYDYPKYSEEAKLNREEIDSGGGGRLVPRGSPGSGYIPEAPRDGQAYVRKDGEWVLLSTFLGHHHHHH |
| Hemagglutinin | B | 567 | Influenza A Virus (A/California/04/2009(H1N1)) , Synthetic Construct | MKAILVVLLYTFATANADTLCIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDKHNGKLCKLRGVAPLHLGKCNIAGWILGNPECESLSTASSWSYIVETPSSDNGTCYPGDFIDYEELREQLSSVSSFERFEIFPKTSSWPNHDSNKGVTAACPHAGAKSFYKNLIWLVKKGNSYPKLSKSYINDKGKEVLVLWGIHHPSTSADQQSLYQNADTYVFVGSSRYSKKFKPEIAIRPKVRDQEGRMNYYWTLVEPGDKITFEATGNLVVPRYAFAMERNAGSGIIISDTPVHDCNTTCQTPKGAINTSLPFQNIHPITIGKCPKYVKSTKLRLATGLRNIPSIQSRGLFGAIAGFIEGGWTGMVDGWYGYHHQNEQGSGYAADLKSTQNAIDEITNKVNSVIEKMNTQFTAVGKEFNHLEKRIENLNKKVDDGFLDIWTYNAELLVLLENERTLDYHDSNVKNLYEKVRSQLKNNAKEIGNGCFEFYHKCDNTCMESVKNGTYDYPKYSEEAKLNREEIDSGGGGRLVPRGSPGSGYIPEAPRDGQAYVRKDGEWVLLSTFLGHHHHHH |
| Hemagglutinin | C | 567 | Influenza A Virus (A/California/04/2009(H1N1)) , Synthetic Construct | MKAILVVLLYTFATANADTLCIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDKHNGKLCKLRGVAPLHLGKCNIAGWILGNPECESLSTASSWSYIVETPSSDNGTCYPGDFIDYEELREQLSSVSSFERFEIFPKTSSWPNHDSNKGVTAACPHAGAKSFYKNLIWLVKKGNSYPKLSKSYINDKGKEVLVLWGIHHPSTSADQQSLYQNADTYVFVGSSRYSKKFKPEIAIRPKVRDQEGRMNYYWTLVEPGDKITFEATGNLVVPRYAFAMERNAGSGIIISDTPVHDCNTTCQTPKGAINTSLPFQNIHPITIGKCPKYVKSTKLRLATGLRNIPSIQSRGLFGAIAGFIEGGWTGMVDGWYGYHHQNEQGSGYAADLKSTQNAIDEITNKVNSVIEKMNTQFTAVGKEFNHLEKRIENLNKKVDDGFLDIWTYNAELLVLLENERTLDYHDSNVKNLYEKVRSQLKNNAKEIGNGCFEFYHKCDNTCMESVKNGTYDYPKYSEEAKLNREEIDSGGGGRLVPRGSPGSGYIPEAPRDGQAYVRKDGEWVLLSTFLGHHHHHH |
| Heavy chain antibody G2.3-Fc | D | 400 | Influenza A Virus (A/California/04/2009(H1N1)) , Synthetic Construct | MLGPCMLLLLLLLGLRLQLSLGEVQLVESGGGLVQAGGSLRLSCAASGRIFRTYDMGWYRQAPGKEREFVARISWSGGSTNYADFVKGRFTISKDSAKNTVYLQMNSLKPEDTAMYFCNADPSSVVGAIGAGYVYWGQGTQVTVSSEPKTPKPQPQPQPQPQPNPTTESKCPKCPAPELLGGPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK |
| Heavy chain antibody G2.3-Fc | E | 400 | Influenza A Virus (A/California/04/2009(H1N1)) , Synthetic Construct | MLGPCMLLLLLLLGLRLQLSLGEVQLVESGGGLVQAGGSLRLSCAASGRIFRTYDMGWYRQAPGKEREFVARISWSGGSTNYADFVKGRFTISKDSAKNTVYLQMNSLKPEDTAMYFCNADPSSVVGAIGAGYVYWGQGTQVTVSSEPKTPKPQPQPQPQPQPNPTTESKCPKCPAPELLGGPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK |
| Heavy chain antibody G2.3-Fc | F | 400 | Influenza A Virus (A/California/04/2009(H1N1)) , Synthetic Construct | MLGPCMLLLLLLLGLRLQLSLGEVQLVESGGGLVQAGGSLRLSCAASGRIFRTYDMGWYRQAPGKEREFVARISWSGGSTNYADFVKGRFTISKDSAKNTVYLQMNSLKPEDTAMYFCNADPSSVVGAIGAGYVYWGQGTQVTVSSEPKTPKPQPQPQPQPQPNPTTESKCPKCPAPELLGGPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK |
Experimental Data
Method: ELECTRON MICROSCOPY
Deposited Date: 2026-03-08 Deposition Author(s): Baymukhametov, T.N. , Boyko, K.M. , Burtseva, A.D. , Ilyasov, I.O. , Khodak, Y.A. , Popov, V.O. , Shcheblyakov, D.V. , Sluchanko, N.N. , Vorobiev, I.I. , Voronina, D.V.