3X2Q
X-ray structure of cyanide-bound bovine heart cytochrome c oxidase in the fully oxidized state at 2.0 angstrom resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, N (A, N) | Cytochrome c oxidase subunit 1 | polymer | 514 | 57093.9 | 2 | UniProt (P00396) Pfam (PF00115) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide I |
| 2 | B, O (B, O) | Cytochrome c oxidase subunit 2 | polymer | 227 | 26068.4 | 2 | UniProt (P68530) Pfam (PF02790) Pfam (PF00116) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide II |
| 3 | C, P (C, P) | Cytochrome c oxidase subunit 3 | polymer | 261 | 29957.6 | 2 | UniProt (P00415) Pfam (PF00510) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide III |
| 4 | D, Q (D, Q) | Cytochrome c oxidase subunit 4 isoform 1, mitochondrial | polymer | 147 | 17179.6 | 2 | UniProt (P00423) Pfam (PF02936) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide IV,Cytochrome c oxidase subunit IV isoform 1,COX IV-1 |
| 5 | E, R (E, R) | Cytochrome c oxidase subunit 5A, mitochondrial | polymer | 109 | 12453.1 | 2 | UniProt (P00426) Pfam (PF02284) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide Va |
| 6 | F, S (F, S) | Cytochrome c oxidase subunit 5B, mitochondrial | polymer | 98 | 10684.0 | 2 | UniProt (P00428) Pfam (PF01215) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide VIa,Cytochrome c oxidase polypeptide Vb |
| 7 | G, T (G, T) | Cytochrome c oxidase subunit 6A2, mitochondrial | polymer | 85 | 9629.8 | 2 | UniProt (P07471) Pfam (PF02046) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide VIa-heart,COXVIAH,Cytochrome c oxidase polypeptide VIb |
| 8 | H, U (H, U) | Cytochrome c oxidase subunit 6B1 | polymer | 85 | 10039.2 | 2 | UniProt (P00429) Pfam (PF02297) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide VII,Cytochrome c oxidase subunit AED,Cytochrome c oxidase subunit VIb isoform 1,COX VIb-1 |
| 9 | I, V (I, V) | Cytochrome c oxidase subunit 6C | polymer | 74 | 8521.0 | 2 | UniProt (P04038) Pfam (PF02937) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide VIc,Cytochrome c oxidase subunit STA |
| 10 | J, W (J, W) | Cytochrome c oxidase subunit 7A1, mitochondrial | polymer | 59 | 6682.7 | 2 | UniProt (P07470) Pfam (PF02238) | Bos taurus (domestic cattle) | Cytochrome c oxidase subunit VIIIc,VIIIC,Cytochrome c oxidase subunit VIIa-heart,Cytochrome c oxidase subunit VIIa-H,Cytochrome c oxidase subunit VIIa-muscle,Cytochrome c oxidase subunit VIIa-M |
| 11 | K, X (K, X) | Cytochrome c oxidase subunit 7B, mitochondrial | polymer | 56 | 6365.2 | 2 | UniProt (P13183) Pfam (PF05392) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide VIIb,IHQ |
| 12 | L, Y (L, Y) | Cytochrome c oxidase subunit 7C, mitochondrial | polymer | 47 | 5449.4 | 2 | UniProt (P00430) Pfam (PF02935) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide VIIIA,Cytochrome c oxidase polypeptide VIIc |
| 13 | M, Z (M, Z) | Cytochrome c oxidase subunit 8B, mitochondrial | polymer | 46 | 4967.8 | 2 | UniProt (P10175) Pfam (PF02285) | Bos taurus (domestic cattle) | Cytochrome c oxidase polypeptide VIII-heart,Cytochrome c oxidase subunit 8-1,Cytochrome c oxidase subunit 8H,IX,VIIIb |
| 14 | AA, BB (A, N) | CYANIDE ION | non-polymer | 26.0 | 2 | Chemie (CYN) PubChem (5975) | |||
| 15 | BA, CA, CB, DB (A, N) | HEME-A | non-polymer | 852.8 | 4 | Chemie (HEA) | |||
| 16 | DA, EB (A, N) | COPPER (II) ION | non-polymer | 63.5 | 2 | Chemie (CU) PubChem (27099) | |||
| 17 | EA, FB (A, N) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 18 | FA, GB (A, N) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) PubChem (923) | |||
| 19 | GA, JB, KB, SA, XB... (A, N, D, Q, L) | TRISTEAROYLGLYCEROL | non-polymer | 891.5 | 6 | Chemie (TGL) PubChem (11146) | |||
| 20 | HA, HB, IA, IB, MA... (A, N, C, P) | (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE | non-polymer | 749.0 | 8 | Chemie (PGV) PubChem (21158857) PubChem (73746220) PubChem (5289145) PubChem (162368821) PubChem (163029036) | |||
| 21 | JA, LB (B, O) | DINUCLEAR COPPER ION | non-polymer | 127.1 | 2 | Chemie (CUA) | |||
| 22 | KA, MB, OA, PA, UB... (B, O, C, P) | CHOLIC ACID | non-polymer | 408.6 | 6 | Chemie (CHD) PubChem (16401672) PubChem (16758100) PubChem (18528842) PubChem (20638765) PubChem (303) PubChem (23636694) PubChem (23640631) PubChem (6676) PubChem (23876184) PubChem (24836753) PubChem (24883735) PubChem (43835083) PubChem (16401251) PubChem (44135469) PubChem (44629918) PubChem (44657327) PubChem (21139644) PubChem (45114537) PubChem (45382168) PubChem (122340) PubChem (1762378) PubChem (46397523) PubChem (46783697) PubChem (49791911) PubChem (49796810) PubChem (50989873) PubChem (51432410) PubChem (51546373) PubChem (53298695) PubChem (53393606) PubChem (53477699) PubChem (160636) PubChem (221493) PubChem (57937243) PubChem (44339334) PubChem (58133002) PubChem (58582306) PubChem (376829) PubChem (439520) PubChem (58984417) PubChem (59032051) PubChem (59316662) PubChem (59877711) PubChem (59963674) PubChem (59997751) PubChem (60076012) PubChem (60098994) PubChem (60114995) PubChem (440427) PubChem (46780112) PubChem (66678354) PubChem (68097396) PubChem (68131418) PubChem (68318251) PubChem (68338620) PubChem (68372213) PubChem (71260265) PubChem (70649328) PubChem (70824975) PubChem (70930320) PubChem (70930789) PubChem (70960845) PubChem (637625) PubChem (59130005) PubChem (59381614) PubChem (59903914) PubChem (67122255) PubChem (3246132) PubChem (69904012) PubChem (130213) PubChem (145883) PubChem (70866085) PubChem (71001249) PubChem (239672) PubChem (71314856) PubChem (71752895) PubChem (5283869) PubChem (5283870) PubChem (5283871) PubChem (5283873) PubChem (5283875) PubChem (5283877) PubChem (5283878) PubChem (74765127) PubChem (89830646) PubChem (5302608) PubChem (5315844) PubChem (91128541) PubChem (91810856) PubChem (5283876) PubChem (5283879) PubChem (5283880) PubChem (5283872) PubChem (5283874) PubChem (98044963) PubChem (99565617) PubChem (122645815) PubChem (124161889) PubChem (124318072) PubChem (124488681) PubChem (125037036) PubChem (126577457) PubChem (129274856) PubChem (129274855) PubChem (129359810) PubChem (6708709) PubChem (6850901) PubChem (6850905) PubChem (99564899) PubChem (99565857) PubChem (133135020) PubChem (133126746) PubChem (11350342) PubChem (117684834) PubChem (117767695) PubChem (117944573) PubChem (118241311) PubChem (9802771) PubChem (121232934) PubChem (9846429) PubChem (9866174) PubChem (122537896) PubChem (122537897) PubChem (122644681) PubChem (122644923) PubChem (122646384) PubChem (12303168) PubChem (13020196) PubChem (71172094) PubChem (124328806) PubChem (124364505) PubChem (124425250) PubChem (124488680) PubChem (124511215) PubChem (124518077) PubChem (124518078) PubChem (124518446) PubChem (124761950) PubChem (12080557) PubChem (12303167) PubChem (12303172) PubChem (12303175) PubChem (12303178) PubChem (12303180) PubChem (13020205) PubChem (124841930) PubChem (124896923) PubChem (124896924) PubChem (124896925) PubChem (124896926) PubChem (124904187) PubChem (124904188) PubChem (124906682) PubChem (124906683) PubChem (124914603) PubChem (124914604) PubChem (124914605) PubChem (124914606) PubChem (125027431) PubChem (125037037) PubChem (162771689) PubChem (163059393) PubChem (163059399) PubChem (163059389) PubChem (126422551) PubChem (126422552) PubChem (126577461) PubChem (126672319) PubChem (166858402) PubChem (126969154) PubChem (129106816) PubChem (129460958) PubChem (129600748) PubChem (129628082) PubChem (130220803) PubChem (131700165) PubChem (132441695) PubChem (133548348) PubChem (133612061) PubChem (133655733) PubChem (133687870) PubChem (133688934) PubChem (134462403) PubChem (134555902) PubChem (134866321) PubChem (135373095) PubChem (137474142) PubChem (138107312) PubChem (139248576) PubChem (139291795) PubChem (139372812) PubChem (140618124) PubChem (141854542) PubChem (142134118) PubChem (143658950) PubChem (144316980) PubChem (145264188) PubChem (145714625) PubChem (146030145) PubChem (146665897) PubChem (154033190) PubChem (154036252) PubChem (154747009) PubChem (154825357) PubChem (155275443) PubChem (155605940) PubChem (157048615) PubChem (157269375) PubChem (157351909) PubChem (157383333) PubChem (158041002) PubChem (158420924) PubChem (158675416) PubChem (160081178) PubChem (160743345) PubChem (160917187) PubChem (161973449) PubChem (163059390) PubChem (163059391) PubChem (163059392) PubChem (163059394) PubChem (163059395) PubChem (163059396) PubChem (163059397) PubChem (163059398) PubChem (163059400) PubChem (163452349) PubChem (163452350) PubChem (163452351) PubChem (167344826) PubChem (168841979) PubChem (168841990) PubChem (168845540) PubChem (169410142) PubChem (169436432) PubChem (171721516) PubChem (157060709) | |||
| 23 | LA, QB (C, P) | UNKNOWN ATOM OR ION | non-polymer | 2 | Chemie (UNX) | ||||
| 24 | AC, NA, TB, XA (T, C, P, G) | CARDIOLIPIN | non-polymer | 1464.0 | 4 | Chemie (CDL) PubChem (17753886) PubChem (5287898) | |||
| 25 | QA, RB, WA, WB, YA... (C, P, G, T) | (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE | non-polymer | 768.1 | 6 | Chemie (PEK) PubChem (21158855) PubChem (44552596) PubChem (45253969) PubChem (45253978) PubChem (53301835) PubChem (72280040) PubChem (53652586) PubChem (73659094) PubChem (5289133) PubChem (123132887) PubChem (9546819) PubChem (6426736) PubChem (134812608) PubChem (9546829) PubChem (9546830) PubChem (145998242) PubChem (156613384) PubChem (162679672) | |||
| 26 | NB, TA (O, E) | (7R,17E,20E)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSA-17,20-DIEN-1-AMINIUM 4-OXIDE | non-polymer | 759.1 | 2 | Chemie (PSC) PubChem (122219) PubChem (46936343) PubChem (53962049) PubChem (446962) PubChem (5313189) PubChem (5313191) PubChem (5289212) PubChem (5313188) PubChem (5313190) PubChem (124586127) | |||
| 27 | UA, YB (F, S) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 28 | AB, BC, OB, VA (M, Z, P, G) | DECYL-BETA-D-MALTOPYRANOSIDE | non-polymer | 482.6 | 4 | Chemie (DMU) PubChem (24776995) PubChem (16396531) PubChem (45253991) PubChem (45254001) PubChem (24802064) PubChem (56845266) PubChem (58112552) PubChem (45253971) PubChem (59518661) PubChem (49866911) PubChem (70796430) PubChem (70839938) PubChem (71307274) PubChem (3637526) PubChem (5288091) PubChem (95370473) PubChem (98046563) PubChem (5288728) PubChem (101207920) PubChem (126735852) PubChem (95370474) PubChem (95370475) PubChem (95370476) PubChem (98046559) PubChem (98046561) PubChem (100941450) PubChem (100950626) PubChem (102219024) PubChem (118704896) PubChem (123134571) PubChem (124867949) PubChem (124867950) PubChem (124867951) PubChem (124867952) PubChem (126731012) PubChem (126731036) PubChem (126735974) PubChem (168490163) | |||
| 29 | AD, BD, CC, DC, EC... (Y, Z, A, B, C...) | water | water | 18.0 | 1286 | Chemie (HOH) |
Sequence modifications
I, V: 1 - 73 (UniProt: P04038)
| PDB | External Database | Details |
|---|---|---|
| Ace 0 | - | acetylation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 26 |
| Total formula weight | 410183.6 | |
| Non-Polymers* | Number of molecules | 54 |
| Total formula weight | 31775.3 | |
| All* | Total formula weight | 441958.9 |






