Structure of Extended Ige-Fc in complex with Two anti-Ige Fabs
| PDB | 6eyo | 
| Species | HOMO SAPIENS | 
| Method | X-RAY DIFFRACTION | 
| Resolution | 3.7Å | 
| Number of Fvs | 2 | 
| In complex | True | 
| Light chain type | Kappa | 
| Has constant region | True | 
|  | Display options: | 
This PDB has 2 Fv(s).
| Fv Details | |
|---|---|
| Heavy chain | H | 
| Light chain | L | 
| Heavy subgroup | IGHV1 | 
| Light subgroup | IGKV3 | 
| Species | HOMO SAPIENS | 
| In complex? | True | 
| scFv? | False | 
| Has constant domain? | True | 
| Numbered Sequences (chothia) | 
|---|
Heavy chain
| 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 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 
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| Q | V | Q | L | Q | Q | S | G | A | E | L | A | K | P | G | A | S | V | M | L | S | C | K | A | S | G | Y | T | F | N | G | Y | W | M | H | W | V | K | Q | R | P | G | Q | D | L | E | W | I | G | Y | I | N | P | T | T | G | H | T | E | Y | N | Q | K | F | K | D | K | A | T | L | T | A | D | E | S | S | N | T | A | Y | I | E | L | S | S | L | T | S | D | D | S | A | V | Y | Y | C | A | R | Q | E | Y | R | H | S | W | F | A | Y | W | G | Q | G | T | L | V | T | V | S | A | 
Light chain
| 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 | 30A | 30B | 30C | 30D | 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 | 
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| D | I | V | L | T | Q | S | P | A | S | L | A | V | S | L | G | Q | R | A | T | I | S | C | K | A | S | Q | S | V | D | Y | D | G | D | T | Y | M | N | W | Y | H | Q | K | P | G | Q | P | P | K | L | L | I | Y | A | A | S | N | L | D | S | G | I | P | A | R | F | S | G | S | G | S | G | T | D | F | T | L | N | I | H | P | V | E | E | E | D | A | A | T | Y | Y | C | Q | Q | T | N | E | D | P | W | T | F | G | G | G | T | K | L | E | I | K | 
| Antigen Details | |
|---|---|
| Antigen chains | A | 
| Antigen type | protein | 
| Antigen name | immunoglobulin heavy constant epsilon | 
| Antigen species | HOMO SAPIENS | 
| Antigen sequence | DIVASRDFTPPTVKILQSSCDGGGHFPPTIQLLCLVSGYTPGTIQITWLEDGQVMDVDLSTASTTQEGELASTQSELTLSQKHWLSDRTYTCQVTYQGHTFEDSTKKCADSNPRGVSAYLSRPSPFDLFIRKSPTITCLVVDLAPSKGTVQLTWSRASGKPVNHSTRKEEKQRNGTLTVTSTLPVGTRDWIEGETYQCRVTHPHLPRALMRSTTKTSGPRAAPEVYAFATPEWPGSRDKRTLACLIQNFMPEDISVQWLHNEVQLPDARHSTTQPRKTKGSGFFVFSRLEVTRAEWEQKDEFICRAVHEAASPSQTVQRAVSVNPGK | 
| CDR Sequences (chothia definition) | |
|---|---|
| CDRH1 | GYTFNGY | 
| CDRH2 | NPTTGH | 
| CDRH3 | QEYRHSWFAY | 
| CDRL1 | KASQSVDYDGDTYMN | 
| CDRL2 | AASNLDS | 
| CDRL3 | QQTNEDPWT | 
| Orientation Angles (from ABangle) | |
|---|---|
| HL | -58.85° | 
| HC1 | 71.37° | 
| HC2 | 113.13° | 
| LC1 | 118.25° | 
| LC2 | 81.85° | 
| dc | 16.79Å | 
| Fv Details | |
|---|---|
| Heavy chain | I | 
| Light chain | M | 
| Heavy subgroup | IGHV1 | 
| Light subgroup | IGKV3 | 
| Species | HOMO SAPIENS | 
| In complex? | True | 
| scFv? | False | 
| Has constant domain? | True | 
| Numbered Sequences (chothia) | 
|---|
Heavy chain
| 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 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 
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| Q | V | Q | L | Q | Q | S | G | A | E | L | A | K | P | G | A | S | V | M | L | S | C | K | A | S | G | Y | T | F | N | G | Y | W | M | H | W | V | K | Q | R | P | G | Q | D | L | E | W | I | G | Y | I | N | P | T | T | G | H | T | E | Y | N | Q | K | F | K | D | K | A | T | L | T | A | D | E | S | S | N | T | A | Y | I | E | L | S | S | L | T | S | D | D | S | A | V | Y | Y | C | A | R | Q | E | Y | R | H | S | W | F | A | Y | W | G | Q | G | T | L | V | T | V | S | A | 
Light chain
| 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 | 30A | 30B | 30C | 30D | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | I | V | L | T | Q | S | P | A | S | L | A | V | S | L | G | Q | R | A | T | I | S | C | K | A | S | Q | S | V | D | Y | D | G | D | T | Y | M | N | W | Y | H | Q | K | P | G | Q | P | P | K | L | L | I | Y | A | A | S | N | L | D | S | G | I | P | A | R | F | S | G | S | G | S | G | T | D | F | T | L | N | I | H | P | V | E | E | E | D | A | A | T | Y | Y | C | Q | Q | T | N | E | D | P | W | T | F | G | G | G | T | K | L | E | I | K | 
| Antigen Details | |
|---|---|
| Antigen chains | B | 
| Antigen type | protein | 
| Antigen name | immunoglobulin heavy constant epsilon | 
| Antigen species | HOMO SAPIENS | 
| Antigen sequence | DIVASRDFTPPTVKILQSSCDGGGHFPPTIQLLCLVSGYTPGTIQITWLEDGQVMDVDLSTASTTQEGELASTQSELTLSQKHWLSDRTYTCQVTYQGHTFEDSTKKCADSNPRGVSAYLSRPSPFDLFIRKSPTITCLVVDLAPSKGTVQLTWSRASGKPVNHSTRKEEKQRNGTLTVTSTLPVGTRDWIEGETYQCRVTHPHLPRALMRSTTKTSGPRAAPEVYAFATPEWPGSRDKRTLACLIQNFMPEDISVQWLHNEVQLPDARHSTTQPRKTKGSGFFVFSRLEVTRAEWEQKDEFICRAVHEAASPSQTVQRAVSVNPGK | 
| CDR Sequences (chothia definition) | |
|---|---|
| CDRH1 | GYTFNGY | 
| CDRH2 | NPTTGH | 
| CDRH3 | QEYRHSWFAY | 
| CDRL1 | KASQSVDYDGDTYMN | 
| CDRL2 | AASNLDS | 
| CDRL3 | QQTNEDPWT | 
| Orientation Angles (from ABangle) | |
|---|---|
| HL | -58.56° | 
| HC1 | 72.63° | 
| HC2 | 115.5° | 
| LC1 | 120.08° | 
| LC2 | 82.45° | 
| dc | 16.88Å | 
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]