| Hydrogen bond | Distance (Å) | Occupancy (%) | Proteins in PSII | Cryo-EM structuresa | |
|---|---|---|---|---|---|
| Donor | Acceptor | ||||
| TYR_48@N | GLY_31@O | 2.94 ± 0.14 | 99 | PsbH | 3JCU, 5XNL |
| ASN_56@Nδ | GLU_8@O | 2.92 ± 0.15 | 96 | PsbL | |
| GLN_47@Nε | TYR_30@O | 2.92 ± 0.16 | 81 | PsbH | 3JCU |
| GLN_55@N | ASN_7@Oδ | 2.99 ± 0.18 | 81 | PsbL | |
| LEU_46@N | VAL_33@O | 2.94 ± 0.14 | 87 | PsbH | 5XNL, 7OUI |
| TYR_50@Oη | SER_132@Oγ | 2.85 ± 0.16 | 59 | CP47 | |
| ASN_56@Nδ | ASN_5@O | 2.84 ± 0.12 | 56 | PsbL | |
| ASN_56@N | PRO_6@O | 2.98 ± 0.16 | 48 | PsbL | |
| GLN_55@Nε | THR_10@O | 3.03 ± 0.19 | 34 | CP47 | 3JCU, 5XNL, 7OUI |
| ASN_60@Nδ | ARG_476@O | 2.90 ± 0.14 | 50 | CP47 | 5XNL |
| GLN_55@Nε | ASN_230@Oδ | 2.97 ± 0.17 | 45 | D1 | 5XNL, 7OUI |
| ASN_56@Nδ | PRO_6@O | 2.92 ± 0.16 | 33 | PsbL | |
| SER_84@Oγ | GLU_29@Oε | 2.68 ± 0.13 | 32 | PsbH | |
| VAL_33@N | LEU_46@O | 2.91 ± 0.14 | 99 | PsbH | 7OUI |
| ASN_230@Nδ | ASN_56@Oδ | 2.90 ± 0.15 | 95 | D1 | 5XNL, 7OUI |
| GLU_229@N | LEU_57@O | 3.02 ± 0.17 | 83 | D1 | 5XNL |
| GLN_9@Nε | ASN_56@Oδ | 2.90 ± 0.14 | 88 | PsbL | 5XNL |
| ASN_230@N | GLN_55@O | 3.03 ± 0.16 | 59 | D1 | 3JCU, 7OUI |
| GLN_223@Nε | TYR_48@Oη | 3.07 ± 0.18 | 48 | CP47 | |
| ASN_14@Nδ | LEU_53@O | 2.97 ± 0.17 | 40 | CP47 | 7OUI |
| ARG_230@Nη | ASN_60@Oδ | 2.94 ± 0.16 | 77 | CP47 | |
| ARG_230@Nη | ASP_51@Oδ | 2.80 ± 0.11 | 48 | CP47 | |
| LYS_137@Nζ | GLN_81@Oε | 2.84 ± 0.13 | 86 | CP47 | |
| ARG_476@Nη | LEU_53@O | 2.98 ± 0.18 | 30 | CP47 | 3JCU |
| ARG_230@Nε | ASP_51@Oδ | 3.08 ± 0.18 | 30 | CP47 | |
a
Interfacial HBs/SBs also present in the cryo-EM structure of spinach (PDB ID: 3JCU, 3.2 Å), pea (PDB ID: 5XNL, 2.7 Å) and arabidopsis (PDB ID: 7OUI, 2.79 Å).