Crystal structure of the a/puerto rico/8/1934 (h1n1) influenza virus hemagglutinin in complex with fusion inhibitor cyclic peptide cp141085 (cp1)
PDB DOI: 10.2210/pdb9phs/pdb
Classification: VIRAL PROTEIN Organism(s): Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct
Deposited: 2025-07-09 Deposition Author(s): Kadam, R.U. , Wilson, I.A.
Crystal structure of the a/puerto rico/8/1934 (h1n1) influenza virus hemagglutinin in complex with fusion inhibitor cyclic peptide cp141085 (cp1)
Primary Citation of Related Structures: 9PHS
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| Hemagglutinin | A | 326 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | DTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCRLKGIAPLQLGKCNIAGWLLGNPECDPLLPVRSWSYIVETPNSENGICYPGDFIDYEELREQLSSVSSFERFEIFPKESSWPNHNTNGVTAACSHEGKSSFYRNLLWLTEKEGSYPKLKNSYVNKKGKEVLVLWGIHHPPNSKEQQNLYQNENAYVSVVTSNYNRRFTPEIAERPKVRDQAGRMNYYWTLLKPGDTIIFEANGNLIAPMYAFALSRGFGSGIITSNASMHECNTKCQTPLGAINSSLPYQNIHPVTIGECPKYVRSAKLRMVTGLRNIPSIQSR |
| Hemagglutinin | C | 326 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | DTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCRLKGIAPLQLGKCNIAGWLLGNPECDPLLPVRSWSYIVETPNSENGICYPGDFIDYEELREQLSSVSSFERFEIFPKESSWPNHNTNGVTAACSHEGKSSFYRNLLWLTEKEGSYPKLKNSYVNKKGKEVLVLWGIHHPPNSKEQQNLYQNENAYVSVVTSNYNRRFTPEIAERPKVRDQAGRMNYYWTLLKPGDTIIFEANGNLIAPMYAFALSRGFGSGIITSNASMHECNTKCQTPLGAINSSLPYQNIHPVTIGECPKYVRSAKLRMVTGLRNIPSIQSR |
| Hemagglutinin | E | 326 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | DTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCRLKGIAPLQLGKCNIAGWLLGNPECDPLLPVRSWSYIVETPNSENGICYPGDFIDYEELREQLSSVSSFERFEIFPKESSWPNHNTNGVTAACSHEGKSSFYRNLLWLTEKEGSYPKLKNSYVNKKGKEVLVLWGIHHPPNSKEQQNLYQNENAYVSVVTSNYNRRFTPEIAERPKVRDQAGRMNYYWTLLKPGDTIIFEANGNLIAPMYAFALSRGFGSGIITSNASMHECNTKCQTPLGAINSSLPYQNIHPVTIGECPKYVRSAKLRMVTGLRNIPSIQSR |
| Hemagglutinin HA2 chain | B | 176 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | GLFGAIAGFIEGGWTGMIDGWYGYHHQNEQGSGYAADQKSTQNAINGITNKVNTVIEKMNIQFTAVGKEFNKLEKRMENLNKKVDDGFLDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKSQLKNNAKEIGNGCFEFYHKCDNECMESVRNGTYDYPKYSEESKLNREKVDGV |
| Hemagglutinin HA2 chain | D | 176 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | GLFGAIAGFIEGGWTGMIDGWYGYHHQNEQGSGYAADQKSTQNAINGITNKVNTVIEKMNIQFTAVGKEFNKLEKRMENLNKKVDDGFLDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKSQLKNNAKEIGNGCFEFYHKCDNECMESVRNGTYDYPKYSEESKLNREKVDGV |
| Hemagglutinin HA2 chain | F | 176 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | GLFGAIAGFIEGGWTGMIDGWYGYHHQNEQGSGYAADQKSTQNAINGITNKVNTVIEKMNIQFTAVGKEFNKLEKRMENLNKKVDDGFLDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKSQLKNNAKEIGNGCFEFYHKCDNECMESVRNGTYDYPKYSEESKLNREKVDGV |
| cyclic peptide CP141085 | G | 19 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | PPVSLYEDPLGVAGGMGVY |
| cyclic peptide CP141085 | H | 19 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | PPVSLYEDPLGVAGGMGVY |
| cyclic peptide CP141085 | K | 19 | Influenza A Virus (A/Puerto Rico/8/1934(H1N1)) , Synthetic Construct | PPVSLYEDPLGVAGGMGVY |
Method: X-RAY DIFFRACTION
Deposited Date: 2025-07-09 Deposition Author(s): Kadam, R.U. , Wilson, I.A.