6ZXS
Cold grown Pea Photosystem I
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 743 | 82571.5 | 1 | UniProt (A0A0F6NFW5) Pfam (PF00223) | Pisum sativum (Pea) | PSI-A,PsaA |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 733 | 82381.7 | 1 | UniProt (A0A0F6NGI2) Pfam (PF00223) | Pisum sativum (Pea) | PSI-B,PsaB |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 80 | 8860.3 | 1 | UniProt (P10793) Pfam (PF14697) | Pisum sativum (Pea) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D (D) | PsaD | polymer | 143 | 16041.4 | 1 | Pfam (PF02531) UniProt (by SIFTS) (E1C9K8) | Pisum sativum (Pea) | |
| 5 | E (E) | PsaE | polymer | 66 | 7479.4 | 1 | Pfam (PF02427) UniProt (by SIFTS) (E1C9K6) | Pisum sativum (Pea) | |
| 6 | F (F) | Photosystem I reaction center subunit III | polymer | 154 | 17137.9 | 1 | UniProt (A0A0M3KL12) Pfam (PF02507) | Pisum sativum (Pea) | |
| 7 | G (G) | PsaG | polymer | 97 | 10678.0 | 1 | Pisum sativum (Pea) | ||
| 8 | H (H) | Photosystem I reaction center subunit VI | polymer | 88 | 9491.7 | 1 | UniProt (A0A0M3KL10) Pfam (PF03244) | Pisum sativum (Pea) | |
| 9 | I (I) | Photosystem I reaction center subunit VIII | polymer | 30 | 3296.0 | 1 | UniProt (P17227) Pfam (PF00796) | Pisum sativum (Pea) | PSI-I |
| 10 | J (J) | Photosystem I reaction center subunit IX | polymer | 42 | 4767.6 | 1 | UniProt (D5MAL3) Pfam (PF01701) | Pisum sativum (Pea) | PSI-J |
| 11 | K (K) | Photosystem I reaction center subunit X psaK | polymer | 80 | 7988.3 | 1 | UniProt (E1C9L3) Pfam (PF01241) | Pisum sativum (Pea) | |
| 12 | L (L) | PsaL domain-containing protein | polymer | 157 | 16565.0 | 1 | UniProt (E1C9L1) Pfam (PF02605) | Pisum sativum (Pea) | |
| 13 | M (1) | Lhca1 | polymer | 193 | 21335.4 | 1 | Pisum sativum (Pea) | ||
| 14 | N (2) | Chlorophyll a-b binding protein, chloroplastic | polymer | 208 | 22845.8 | 1 | UniProt (Q41038) Pfam (PF00504) | Pisum sativum (Pea) | |
| 15 | O (3) | Chlorophyll a-b binding protein 3, chloroplastic | polymer | 221 | 24139.5 | 1 | UniProt (Q32904) Pfam (PF00504) | Pisum sativum (Pea) | LHCII type III CAB-3 |
| 16 | P (4) | Chlorophyll a-b binding protein P4, chloroplastic | polymer | 198 | 21994.0 | 1 | UniProt (Q9SQL2) Pfam (PF00504) | Pisum sativum (Pea) | LHCI type III CAB-P4 |
| 17 | Q (A) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 1 | Chemie (CL0) | |||
| 18 | AA, AB, AC, AD, AE... (A, B, F, 3, K...) | CHLOROPHYLL A | non-polymer | 893.5 | 138 | Chemie (CLA) | |||
| 19 | EB, ID (A, B) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 20 | FB, YD, ZD (A, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 21 | BI, DE, EE, FF, GB... (4, F, K, A, L...) | BETA-CAROTENE | non-polymer | 536.9 | 27 | Chemie (BCR) | |||
| 22 | AH, FG, LB, MB, OD... (2, 1, A, B) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 6 | Chemie (LHG) | |||
| 23 | AF, FH, NB, OE, PE... (J, 2, A, G, B...) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 9 | Chemie (LMT) | |||
| 24 | BH, CH, DH, EH, FE... (2, F, 1, A, B...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 18 | Chemie (LMG) | |||
| 25 | RB, VI (A, 4) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 26 | HH, IE, OF, VD, ZE (2, F, 1, B, J) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 5 | Chemie (DGD) | |||
| 27 | JH, XD (3, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 28 | JE (F) | (1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol | non-polymer | 568.9 | 1 | Chemie (ZEX) | |||
| 29 | DI, JG, KH, LH, PF... (4, 2, 3, 1, J) | (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 568.9 | 7 | Chemie (LUT) | |||
| 30 | AG, CG, CI, NI, OI... (1, 4, 3, 2) | CHLOROPHYLL B | non-polymer | 907.5 | 17 | Chemie (CHL) | |||
| 31 | EI, KG (4, 2) | (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 600.9 | 2 | Chemie (XAT) |
Sequence modifications
F: 78 - 231 (UniProt: A0A0M3KL12)
H: 53 - 140 (UniProt: A0A0M3KL10)
J: 1 - 42 (UniProt: D5MAL3)
K: 47 - 126 (UniProt: E1C9L3)
L: 54 - 210 (UniProt: E1C9L1)
4: 52 - 249 (UniProt: Q9SQL2)
| PDB | External Database | Details |
|---|---|---|
| Ala 80 | Ser 3 | conflict |
| Asp 87 | Glu 10 | conflict |
| Leu 108 | Ile 31 | conflict |
| Pro 111 | Ala 34 | conflict |
| Gly 134 | Ala 57 | conflict |
| Asp 188 | Glu 111 | conflict |
| Thr 204 | Ser 127 | conflict |
| Gly 205 | Arg 128 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Leu 60 | Ile 9 | conflict |
| Asn 79 | Ser 28 | conflict |
| Ser 80 | Pro 29 | conflict |
| Ala 116 | Thr 65 | conflict |
| Lys 126 | Val 75 | conflict |
| Gln 134 | Lys 83 | conflict |
| Leu 139 | - | insertion |
| - | Lys 89 | deletion |
| PDB | External Database | Details |
|---|---|---|
| Phe 32 | Leu 32 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Ala 86 | Val 42 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Val 57 | Ile 7 | conflict |
| Val 79 | Ile 29 | conflict |
| Gly 88 | Ala 38 | conflict |
| Asn 94 | Ser 44 | conflict |
| Phe 108 | Tyr 58 | conflict |
| Ile 143 | Leu 93 | conflict |
| Asp 157 | Ala 107 | conflict |
| Gln 172 | Glu 122 | conflict |
| Phe 201 | Tyr 151 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Lys 89 | Arg 89 | conflict |
| Asp 128 | Ala 128 | conflict |
| Phe 149 | Ser 149 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 16 |
| Total formula weight | 357573.7 | |
| Non-Polymers* | Number of molecules | 240 |
| Total formula weight | 189939.6 | |
| All* | Total formula weight | 547513.3 |






