Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (4A) | Cytochrome c oxidase subunit 6B | polymer | 100 | 12040.4 | 1 | Pfam (PF02297) UniProt (by SIFTS) (C5K7H0) | Perkinsus marinus | |
| 2 | B (4B) | Peptidase M14 carboxypeptidase A domain-containing protein | polymer | 93 | 10475.3 | 1 | UniProt (C5KED7) | Perkinsus marinus | |
| 3 | C (4C) | Cytochrome c oxidase subunit 40 | polymer | 75 | 8828.9 | 1 | UniProt (C5L7H1) | Perkinsus marinus | COX40 |
| 4 | D (4D) | Cytochrome c oxidase subunit 34 | polymer | 90 | 11072.6 | 1 | UniProt (by SIFTS) (C5LUF4) | Perkinsus marinus | COX34 |
| 5 | E (4E) | Merozoite surface protein, putative | polymer | 152 | 18761.6 | 1 | UniProt (C5L0U1) | Perkinsus marinus | |
| 6 | F (4F) | Ubiquitin, putative | polymer | 80 | 9423.7 | 1 | UniProt (C5KBY9) | Perkinsus marinus | |
| 7 | G (4G) | Cytochrome c oxidase subunit 33 | polymer | 100 | 12070.7 | 1 | UniProt (C5KJE7) | Perkinsus marinus | COX33 |
| 8 | H (4H) | Cytochrome c oxidase subunit 30 | polymer | 141 | 15973.0 | 1 | UniProt (by SIFTS) (C5L104) | Perkinsus marinus | COX30 |
| 9 | I (4I) | Cytochrome c oxidase subunit 6C | polymer | 196 | 23967.1 | 1 | UniProt (C5LPW2) | Perkinsus marinus | COX6C |
| 10 | J (4J) | Cytochrome c oxidase subunit 24 | polymer | 186 | 21376.3 | 1 | UniProt (by SIFTS) (C5L533) | Perkinsus marinus | COX24 |
| 11 | K (4K) | Cytochrome c oxidase subunit 37 | polymer | 93 | 10228.1 | 1 | UniProt (C5KST9) | Perkinsus marinus | COX37 |
| 12 | L (4L) | Cytochrome c oxidase subunit 7A | polymer | 122 | 15282.6 | 1 | UniProt (C5KPD1) | Perkinsus marinus | COX7A |
| 13 | M (4M) | Cytochrome c oxidase subunit 35 | polymer | 99 | 11003.8 | 1 | UniProt (by SIFTS) (C5LDS7) | Perkinsus marinus | COX35 |
| 14 | N (4N) | Cytochrome c oxidase polypeptide II | polymer | 131 | 14594.8 | 1 | UniProt (C5LND1) Pfam (PF00116) UniProt (by SIFTS) (C5K5E4) | Perkinsus marinus | |
| 15 | O (4O) | GINS subunit domain-containing protein | polymer | 47 | 5427.3 | 1 | UniProt (C5LG07) | Perkinsus marinus | |
| 16 | P (4P) | Cytochrome oxidase subunit II copper A binding domain-containing protein | polymer | 180 | 21273.1 | 1 | UniProt (by SIFTS) (C5LK31) | Perkinsus marinus | |
| 17 | Q (4Q) | Cytochrome c oxidase subunit 1 | polymer | 459 | 52063.5 | 1 | Pfam (PF00115) UniProt (by SIFTS) (F8SRI9) | Perkinsus marinus | |
| 18 | R (4R) | Cytochrome c oxidase subunit 32 | polymer | 103 | 12904.8 | 1 | UniProt (C5KSX3) | Perkinsus marinus | COX32 |
| 19 | S (4S) | Cytochrome c oxidase subunit 7C | polymer | 65 | 7711.7 | 1 | UniProt (C5LPK3) UniProt (by SIFTS) (C5L3V7) | Perkinsus marinus | COX7C |
| 20 | T (4T) | Cytochrome c oxidase 13 | polymer | 121 | 14002.0 | 1 | UniProt (by SIFTS) (C5K4P8) | Perkinsus marinus | COX13 |
| 21 | U (4U) | Amino acid transporter transmembrane domain-containing protein | polymer | 91 | 10665.1 | 1 | UniProt (C5LG64) | Perkinsus marinus | |
| 22 | V (4V) | Cg8 protein | polymer | 185 | 21719.8 | 1 | UniProt (by SIFTS) (C5LR54) | Perkinsus marinus | |
| 23 | W (4W) | Cytochrome c oxidase subunit 19 | polymer | 141 | 16881.5 | 1 | UniProt (C5L0W2) | Perkinsus marinus | COX19 |
| 24 | X (4X) | Cytochrome Coxidase subunit, putative | polymer | 226 | 26522.1 | 1 | Pfam (PF01215) UniProt (by SIFTS) (C5LUB2) | Perkinsus marinus | |
| 25 | Y (4Y) | Cytochrome c oxidase subunit 18 | polymer | 107 | 12898.2 | 1 | UniProt (C5L2M0) UniProt (by SIFTS) (C5LUI5) | Perkinsus marinus | COX18 |
| 26 | Z (4Z) | Cytochrome c oxidase subunit 31 | polymer | 186 | 22296.6 | 1 | UniProt (by SIFTS) (C5LYX8) | Perkinsus marinus | COX31 |
| 27 | AA, IB (4C, 4Z) | 2-(HEXADECANOYLOXY)-1-[(PHOSPHONOOXY)METHYL]ETHYL HEXADECANOATE | non-polymer | 648.9 | 2 | Chemie (LPP) | |||
| 28 | AB, BA, CA, FB, HA... (4S, 4D, 4E, 4W, 4G...) | 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine | non-polymer | 744.0 | 10 | Chemie (PEE) | |||
| 29 | BB, DA, EA, EB, GA... (4S, 4E, 4U, 4F, 4W...) | CARDIOLIPIN | non-polymer | 1464.0 | 14 | Chemie (CDL) | |||
| 30 | FA (4F) | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 790.1 | 1 | Chemie (PC1) | |||
| 31 | NA (4N) | DINUCLEAR COPPER ION | non-polymer | 127.1 | 1 | Chemie (CUA) | |||
| 32 | TA (4Q) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 33 | UA (4Q) | COPPER (II) ION | non-polymer | 63.5 | 1 | Chemie (CU) | |||
| 34 | VA (4Q) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 35 | WA, XA (4Q) | HEME-A | non-polymer | 852.8 | 2 | Chemie (HEA) | |||
| 36 | YA (4Q) | PEROXIDE ION | non-polymer | 32.0 | 1 | Chemie (PER) | |||
| 37 | CB, DB, HB (4T, 4X) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 38 | LB (4Q) | water | water | 18.0 | 1 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 26 |
| Total formula weight | 419464.5 | |
| Non-Polymers* | Number of molecules | 37 |
| Total formula weight | 32212.8 | |
| All* | Total formula weight | 451677.3 |






