Complex | |
AACDB_ID: | 6447 |
PDBID: | 8TM1 |
Chains: | HL_A |
Organism: | Severe acute respiratory syndrome coronavirus 2, Homo sapiens |
Method: | EM |
Resolution (Å): | 2.79 |
Reference: | 10.1038/s42003-023-05649-6 |
Antibody | |
Antibody: | N3-1 Fab |
Antibody mutation: | No |
INN (Clinical Trial): | |
Antigen | |
Antigen: | SARS-CoV-2 spike glycoprotein |
Antigen mutation: | Yes |
Durg Target: | P0DTC2 |
Antibody
Heavy Chain: H
Mutation: NULL
>8TM1_H|Chain C[auth H]|N3-1 Fab heavy chain|Homo sapiens (9606) QVQLQQWGPGLVNPSETLSLTCSVSGGSFATENYYWSWIRQHPGEGLEWIGNIYFSGNTYYNPSLNNRFTISFDTSKNHLSLKLPSVTAADTAVYYCARGTIYFDRSGYRRVDPFHIWGQGTMVIVSS |
Light Chain: L
Mutation: NULL
>8TM1_L|Chain D[auth L]|N3-1 Fab light chain|Homo sapiens (9606) DIQMTQSPSTLSASVGDRVTITCRASQSISSWLAWYQQKPGKAPKLLIYDASSLESGVPSRFSGSGSGTEFTLTISSLQPDDFATYYCQQYNSYSPWTFGQGTKVEIK |
Antigen
Chain: A
Mutation: R682G/R683S/R685S/F817P/A892P/A899P/A942P/K986P/V987P
>8TM1_A|Chain A, B|Spike glycoprotein|Severe acute respiratory syndrome coronavirus 2 (2697049) MFVFLVLLPLVSSQCVNLTTRTQLPPAYTNSFTRGVYYPDKVFRSSVLHSTQDLFLPFFSNVTWFHAIHVSGTNGTKRFDNPVLPFNDGVYFASTEKSNIIRGWIFGTTLDSKTQSLLIVNNATNVVIKVCEFQFCNDPFLGVYYHKNNKSWMESEFRVYSSANNCTFEYVSQPFLMDLEGKQGNFKNLREFVFKNIDGYFKIYSKHTPINLVRDLPQGFSALEPLVDLPIGINITRFQTLLALHRSYLTPGDSSSGWTAGAAAYYVGYLQPRTFLLKYNENGTITDAVDCALDPLSETKCTLKSFTVEKGIYQTSNFRVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNFNFNGLTGTGVLTESNKKFLPFQQFGRDIADTTDAVRDPQTLEILDITPCSFGGVSVITPGTNTSNQVAVLYQDVNCTEVPVAIHADQLTPTWRVYSTGSNVFQTRAGCLIGAEHVNNSYECDIPIGAGICASYQTQTNSPGSASSVASQSIIAYTMSLGAENSVAYSNNSIAIPTNFTISVTTEILPVSMTKTSVDCTMYICGDSTECSNLLLQYGSFCTQLNRALTGIAVEQDKNTQEVFAQVKQIYKTPPIKDFGGFNFSQILPDPSKPSKRSPIEDLLFNKVTLADAGFIKQYGDCLGDIAARDLICAQKFNGLTVLPPLLTDEMIAQYTSALLAGTITSGWTFGAGPALQIPFPMQMAYRFNGIGVTQNVLYENQKLIANQFNSAIGKIQDSLSSTPSALGKLQDVVNQNAQALNTLVKQLSSNFGAISSVLNDILSRLDPPEAEVQIDRLITGRLQSLQTYVTQQLIRAAEIRASANLAATKMSECVLGQSKRVDFCGKGYHLMSFPQSAPHGVVFLHVTYVPAQEKNFTTAPAICHDGKAHFPREGVFVSNGTHWFVTQRNFYEPQIITTDNTFVSGNCDVVIGIVNNTVYDPLQPELDSFKEELDKYFKNHTSPDVDLGDISGINASVVNIQKEIDRLNEVAKNLNESLIDLQELGKYEQGSGYIPEAPRDGQAYVRKDGEWVLLSTFLGRSLEVLFQGPGHHHHHHHHSAWSHPQFEKGGGSGGGGSGGSAWSHPQFEK |
Interaction
1、Solvent accessible surface areas (SASA) were calculated (Naccess V2.1.1) for each residue in antibody and antigen, respectively. The residues with SASA loss in binding of more than 1Å2 were classified as interacting residues.
Interacting residues (ΔSASA based)
Chain residues position delta_SASA
: residuesposition H: GLY26 GLY27 THR31 GLU32 ASN33 TYR34 ARG94 THR96 ILE97 TYR98 PHE99 HIS101 ILE102 L: TYR49 LEU54 GLU55 SER56 SER60 A: TYR369 ASN370 SER371 ALA372 PHE374 PHE377 LYS378 CYS379 TYR380 GLY381 VAL382 SER383 PRO384 THR385 ASP405 GLU406 ARG408 GLN409 PRO412 GLY413 GLN414 THR415 ASP427 ASP428 PHE429 THR430 TYR505 |
2、We defined interacting paratope-epitope residues by a distance cutoff of < 6 Å . Two amino acids are considered as interacting residues if they have at least one atom within a distance of 6 Å from any atom.
Interacting residues (Atom distance based)