Thera-SAbDab

IVONESCIMAB

>   Structural Summary
TherapeuticIvonescimab
Target 1VEGFA
Heavy Chain 1EVQLVESGGGLVQPGGSLRLSCAASGYTFTNYGMNWVRQAPGKGLEWVGWINTYTGEPTYAADFKRRFTFSLDTSKSTAYLQMNSLRAEDTAVYYCAKYPHYYGSSHWYFDVWGQGTLVTVSS
Light Chain 1DIQMTQSPSSLSASVGDRVTITCSASQDISNYLNWYQQKPGKAPKVLIYFTSSLHSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQYSTVPWTFGQGTKVEIK
100% seqID Fv 1 Structure1bj1 [Fvs: HL, KJ], 7v5n [Fvs: BA, FE]
99% seqID Fv 1 StructureNone
95-98% seqID Fv 1 Structure1cz8 [Fvs: HL, YX], 6bft [Fvs: AB, HL]
Target 2PDCD1/CD279/PD1
Heavy Chain 2EVQLVESGGGLVQPGGSLRLSCAASGFAFSSYDMSWVRQAPGKGLDWVATISGGGRYTYYPDSVKGRFTISRDNSKNNLYLQMNSLRAEDTALYYCANRYGEAWFAYWGQGTLVTVSS
Light Chain 2DIQMTQSPSSMSASVGDRVTFTCRASQDINTYLSWFQQKPGKSPKTLIYRANRLVSGVPSRFSGSGSGQDYTLTISSLQPEDMATYYCLQYDEFPLTFGAGTKLELK
100% seqID Fv 2 StructureNone
99% seqID Fv 2 StructureNone
95-98% seqID Fv 2 StructureNone
>   Alignments

Non-identical sequences have been numbered using the Chothia scheme and aligned to Ivonescimab.
CDR positions are indicated in blue. Mismatching positions are highlighted in orange.

Sequence identity: 98.26%

Heavy chain

Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 52A 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 82A 82B 82C 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 100A 100B 100C 100D 100E 100F 101 102 103 104 105 106 107 108 109 110 111 112 113
ivonescimab_Fv1 E V Q L V E S G G G L V Q P G G S L R L S C A A S G Y T F T N Y G M N W V R Q A P G K G L E W V G W I N T Y T G E P T Y A A D F K R R F T F S L D T S K S T A Y L Q M N S L R A E D T A V Y Y C A K Y P H Y Y G S S H W Y F D V W G Q G T L V T V S S
6bft E V Q L V E S G G G L V Q P G G S L R L S C A A S G Y D F D N Y G M N W V R Q A P G K G L E W V G W I N T Y T G E P T Y A A D F K R R F T F S L D T S K S T A Y L Q M N S L R A E D T A V Y Y C A K Y P H Y Y G S S H W Y F D V W G Q G T L V T V S S

Light chain

Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107
ivonescimab_Fv1 D I Q M T Q S P S S L S A S V G D R V T I T C S A S Q D I S N Y L N W Y Q Q K P G K A P K V L I Y F T S S L H S G V P S R F S G S G S G T D F T L T I S S L Q P E D F A T Y Y C Q Q Y S T V P W T F G Q G T K V E I K
6bft D I Q M T Q S P S S L S A S V G D R V T I T C S A S Q D I S N Y L N W Y Q Q K P G K A P K V L I Y F T D D L H S G V P S R F S G S G S G T D F T L T I S S L Q P E D F A T Y Y C Q Q Y S T V P W T F G Q G T K V E I K
Sequence identity: 97.83%

Heavy chain

Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 52A 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 82A 82B 82C 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 100A 100B 100C 100D 100E 100F 101 102 103 104 105 106 107 108 109 110 111 112 113
ivonescimab_Fv1 E V Q L V E S G G G L V Q P G G S L R L S C A A S G Y T F T N Y G M N W V R Q A P G K G L E W V G W I N T Y T G E P T Y A A D F K R R F T F S L D T S K S T A Y L Q M N S L R A E D T A V Y Y C A K Y P H Y Y G S S H W Y F D V W G Q G T L V T V S S
1cz8 E V Q L V E S G G G L V Q P G G S L R L S C A A S G Y D F T H Y G M N W V R Q A P G K G L E W V G W I N T Y T G E P T Y A A D F K R R F T F S L D T S K S T A Y L Q M N S L R A E D T A V Y Y C A K Y P Y Y Y G T S H W Y F D V W G Q G T L V T V S S

Light chain

Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107
ivonescimab_Fv1 D I Q M T Q S P S S L S A S V G D R V T I T C S A S Q D I S N Y L N W Y Q Q K P G K A P K V L I Y F T S S L H S G V P S R F S G S G S G T D F T L T I S S L Q P E D F A T Y Y C Q Q Y S T V P W T F G Q G T K V E I K
1cz8 D I Q L T Q S P S S L S A S V G D R V T I T C S A S Q D I S N Y L N W Y Q Q K P G K A P K V L I Y F T S S L H S G V P S R F S G S G S G T D F T L T I S S L Q P E D F A T Y Y C Q Q Y S T V P W T F G Q G T K V E I K
>   Metadata
FormatBispecific (G1-kappa_scFv)
IsotypeG1
Highest Clinical Trial (Aug '24)Preregistration
Estimated StatusActive
Recorded Developmental Technology
INN Year Proposed2021
INN Year Recommended2022
Companies InvolvedAkeso Biopharma
Conditions Approvedna
Conditions ActiveNon-small cell lung cancer, Solid tumours, Neoplasms, Gynecological Cancer
Conditions Discontinuedna
NotesBevacizumab and Ivonescimab Fv1 have same sequences. Cugrastomig Fv2, Penpulimab, and Ivonescimab Fv2 have the same sequences. Aug '23: Corrected to be a bispecific. Genetics of Fv2: musmus/homosap.

Schneider, C., Raybould, M.I.J., Deane, C.M. (2022) SAbDab in the Age of Biotherapeutics: Updates including SAbDab-Nano, the Nanobody Structure Tracker. Nucleic Acids Res. 50(D1):D1368-D1372 [link]

SAbDab paper: Dunbar, J., Krawczyk, K. et al (2014). Nucleic Acids Res. 42. D1140-D1146 [link]

Thera-SAbDab paper: Raybould, M.I.J., Marks, C. et al (2019). Nucleic Acids Res. gkz827 [link]

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