7Y7B
Cryo-EM structure of cryptophyte photosystem I
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | 1 | ACPI-1 | polymer | 222 | 23479.4 | 1 | Chroomonas placoidea | ||
2 | 2 | ACPI-2 | polymer | 216 | 23400.1 | 1 | Chroomonas placoidea | ||
3 | 3 | ACPI-3 | polymer | 236 | 24966.3 | 1 | Chroomonas placoidea | ||
4 | 4 | ACPI-4 | polymer | 217 | 23548.2 | 1 | Chroomonas placoidea | ||
5 | 5 | ACPI-5 | polymer | 229 | 24055.0 | 1 | Chroomonas placoidea | ||
6 | 6 | ACPI-6 | polymer | 215 | 22688.6 | 1 | Chroomonas placoidea | ||
7 | 7 | ACPI-7 | polymer | 230 | 24550.4 | 1 | Chroomonas placoidea | ||
8 | 8 | ACPI-8 | polymer | 227 | 23700.5 | 1 | Chroomonas placoidea | ||
9 | 9 | ACPI-12 | polymer | 220 | 23223.1 | 1 | Chroomonas placoidea | ||
10 | A | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 752 | 83493.6 | 1 | UniProt (A0A222AIB4) Pfam (PF00223) In PDB | Chroomonas placoidea | PsaA |
11 | B | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 734 | 82219.8 | 1 | UniProt (A0A222AI95) Pfam (PF00223) In PDB | Chroomonas placoidea | PsaB |
12 | C | Photosystem I iron-sulfur center | polymer | 81 | 8743.1 | 1 | UniProt (A0A222AI25) Pfam (PF12838) In PDB | Chroomonas placoidea | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
13 | D | Photosystem I reaction center subunit II | polymer | 141 | 15590.8 | 1 | UniProt (A0A222AIA6) Pfam (PF02531) In PDB | Chroomonas placoidea | |
14 | E | Photosystem I reaction center subunit IV | polymer | 64 | 7352.4 | 1 | UniProt (A0A222AIF3) Pfam (PF02427) In PDB | Chroomonas placoidea | |
15 | F | Photosystem I reaction center subunit III | polymer | 183 | 20393.5 | 1 | UniProt (A0A222AI52) Pfam (PF02507) In PDB | Chroomonas placoidea | PSI-F |
16 | I | Photosystem I reaction center subunit VIII | polymer | 36 | 3975.8 | 1 | UniProt (A0A222AI78) Pfam (PF00796) In PDB | Chroomonas placoidea | |
17 | J | Photosystem I reaction center subunit IX | polymer | 42 | 4862.7 | 1 | UniProt (A0A222AI55) Pfam (PF01701) In PDB | Chroomonas placoidea | |
18 | K | Photosystem I reaction center subunit PsaK | polymer | 87 | 8836.4 | 1 | UniProt (A0A222AI34) Pfam (PF01241) In PDB | Chroomonas placoidea | Photosystem I subunit X |
19 | L | Photosystem I reaction center subunit XI | polymer | 153 | 16490.9 | 1 | UniProt (A0A222AI68) Pfam (PF02605) In PDB | Chroomonas placoidea | PSI subunit V,PSI-L |
20 | M | Photosystem I reaction center subunit XII | polymer | 30 | 3248.0 | 1 | UniProt (A0A222AI28) Pfam (PF07465) In PDB | Chroomonas placoidea | PSI-M |
21 | O | PsaO | polymer | 99 | 10766.4 | 1 | Chroomonas placoidea | ||
22 | R | PsaR | polymer | 133 | 13867.0 | 1 | Chroomonas placoidea | ||
23 | X | Unk1 | polymer | 164 | 13975.2 | 1 | Chroomonas placoidea | ||
24 | Z | ACPI-S | polymer | 242 | 25645.5 | 1 | Chroomonas placoidea | ||
25 | a, d | ACPI-13/10 | polymer | 215 | 22271.0 | 2 | Chroomonas placoidea | ||
26 | b | ACPI-14 | polymer | 218 | 23755.6 | 1 | Chroomonas placoidea | ||
27 | c | ACPI-9 | polymer | 257 | 27212.1 | 1 | Chroomonas placoidea | ||
28 | e | ACPI-11 | polymer | 208 | 22451.3 | 1 | Chroomonas placoidea | ||
29 | 2, 3, 6, 7, A... | CHLOROPHYLL A | non-polymer | 893.5 | 254 | Chemie (CLA) | |||
30 | 7, d, 2, c, 6... | Chlorophyll c2 | non-polymer | 608.9 | 20 | Chemie (KC2) | |||
31 | 4, e, 3, 8, a... | (1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-3,5,7,9,11,13,15-heptaen-1,17-diynyl]cyclohex-3-en-1-ol | non-polymer | 564.8 | 59 | Chemie (II0) | |||
32 | 1, b, e | (1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(1~{R},4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohex-2-en-1-yl]octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol | non-polymer | 566.9 | 3 | Chemie (II3) | |||
33 | a, Z, d, 2, K... | (1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol | non-polymer | 550.9 | 12 | Chemie (IHT) | |||
34 | 8, F, I, 3, 2... | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 7 | Chemie (LMG) | |||
35 | 4, a, 3, 7, d... | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 23 | Chemie (LHG) | |||
36 | O, 3 | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 2 | Chemie (SQD) | |||
37 | 4, I, R, e, J... | (6'R,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene | non-polymer | 536.9 | 25 | Chemie (8CT) | |||
38 | O, e, 4, J, 7 | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 5 | Chemie (LMU) | |||
39 | B, A | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
40 | C, B | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
41 | Z, B | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 2 | Chemie (DGD) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 29 |
Total formula weight | 651033.5 | |
Non-Polymers* | Number of molecules | 417 |
Total formula weight | 324319.6 | |
All* | Total formula weight | 975353.1 |