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7Y44

Re-refinement of damage free X-ray structure of bovine cytochrome c oxidase at 1.9 angstrom resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, N
(A, N)
Cytochrome c oxidase subunit 1polymer51457093.92UniProt (P00396)
Pfam (PF00115)
Bos taurus (cattle)Cytochrome c oxidase polypeptide I
2B, O
(B, O)
Cytochrome c oxidase subunit 2polymer22726068.42UniProt (P68530)
Pfam (PF02790)
Pfam (PF00116)
Bos taurus (cattle)Cytochrome c oxidase polypeptide II
3C, P
(C, P)
Cytochrome c oxidase subunit 3polymer26129957.62UniProt (P00415)
Pfam (PF00510)
Bos taurus (cattle)Cytochrome c oxidase polypeptide III
4D, Q
(D, Q)
Cytochrome c oxidase subunit 4 isoform 1polymer14717179.62UniProt (P00423)
Pfam (PF02936)
Bos taurus (cattle)Cytochrome c oxidase polypeptide IV
5E, R
(E, R)
Cytochrome c oxidase subunit 5Apolymer10912453.12UniProt (P00426)
Pfam (PF02284)
Bos taurus (cattle)Cytochrome c oxidase polypeptide Va
6F, S
(F, S)
Cytochrome c oxidase subunit 5B, mitochondrialpolymer9810684.02UniProt (P00428)
Pfam (PF01215)
Bos taurus (cattle)Cytochrome c oxidase polypeptide VIa,Cytochrome c oxidase polypeptide Vb
7G, T
(G, T)
Cytochrome c oxidase subunit 6A2polymer859629.82UniProt (P07471)
Pfam (PF02046)
Bos taurus (cattle)Cytochrome c oxidase polypeptide VIa-heart,COXVIAH,Cytochrome c oxidase polypeptide VIb
8H, U
(H, U)
Cytochrome c oxidase subunit 6B1polymer8510039.22UniProt (P00429)
Pfam (PF02297)
Bos taurus (cattle)Cytochrome c oxidase polypeptide VII
9I, V
(I, V)
Cytochrome c oxidase subunit 6Cpolymer738537.02UniProt (P04038)
Pfam (PF02937)
Bos taurus (cattle)Cytochrome c oxidase polypeptide VIc,Cytochrome c oxidase subunit STA
10J, W
(J, W)
Cytochrome c oxidase subunit 7A1polymer596682.72UniProt (P07470)
Pfam (PF02238)
Bos taurus (cattle)Cytochrome c oxidase subunit VIIIc,VIIIC
11K, X
(K, X)
Cytochrome c oxidase subunit 7Bpolymer566365.22UniProt (P13183)
Pfam (PF05392)
Bos taurus (cattle)Cytochrome c oxidase polypeptide VIIb
12L, Y
(L, Y)
Cytochrome c oxidase subunit 7C, mitochondrialpolymer475449.42UniProt (P00430)
Pfam (PF02935)
Bos taurus (cattle)Cytochrome c oxidase polypeptide VIIIA
13M, Z
(M, Z)
Cytochrome c oxidase subunit 8Bpolymer464967.82UniProt (P10175)
Pfam (PF02285)
Bos taurus (cattle)Cytochrome c oxidase polypeptide VIII-heart
14AA, BA, JC, KC
(A, N)
HEME-Anon-polymer852.84Chemie (HEA)
15CA, LC
(A, N)
COPPER (II) IONnon-polymer63.52Chemie (CU)
16DA, MC
(A, N)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
17EA, KD, NC, WA
(A, P, N, C)
SODIUM IONnon-polymer23.04Chemie (NA)
18FA, OC
(A, N)
PEROXIDE IONnon-polymer32.02Chemie (PER)
19DB, GA, HA, ID, JD...
(C, A, P, N)
(1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATEnon-polymer749.08Chemie (PGV)
20AD, BD, BE, CD, DE...
(N, R, S, C, L...)
1,2-ETHANEDIOLnon-polymer62.149Chemie (EDO)
21AC, AE, BC, DC, HB...
(K, Q, L, C, M...)
DECYL-BETA-D-MALTOPYRANOSIDEnon-polymer482.623Chemie (DMU)
22CC, DD, IB, QA, VE...
(L, O, D, B, Y...)
TRISTEAROYLGLYCEROLnon-polymer891.56Chemie (TGL)
23ED, RA
(O, B)
DINUCLEAR COPPER IONnon-polymer127.12Chemie (CUA)
24QC, SA
(N, B)
(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-OXIDEnon-polymer759.12Chemie (PSC)
25CB, EB, LD, QB, QD...
(C, P, G)
(1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATEnon-polymer768.16Chemie (PEK)
26KE, ND, PB, ZA
(T, P, G, C)
CARDIOLIPINnon-polymer1464.04Chemie (CDL)
27AB, BB, EC, JE, NE...
(C, L, T, W, P...)
CHOLIC ACIDnon-polymer408.611Chemie (CHD)
28CE, KB
(S, F)
ZINC IONnon-polymer65.42Chemie (ZN)
29ME, UB
(U, H)
PHOSPHATE IONnon-polymer95.02Chemie (PO4)
30AF, BF, CF, DF, EF...
(B, C, D, E, F...)
waterwater18.02375Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains26
Total formula weight410215.6
Non-Polymers*Number of molecules129
Total formula weight46276.1
All*Total formula weight456491.6
*Water molecules are not included.

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PDB entries from 2025-06-18

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