3LW5
Improved model of plant 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 | 738 | 82022.8 | 1 | UniProt (P05310) Pfam (PF00223) | Pisum sativum (pea) | PsaA, PSI-A |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 733 | 82359.8 | 1 | UniProt (P05311) Pfam (PF00223) | Pisum sativum (pea) | PsaB, PSI-B |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 81 | 8991.5 | 1 | UniProt (P10793) Pfam (PF14697) | Pisum sativum (pea) | Photosystem I subunit VII, 9 kDa polypeptide, PSI-C, PsaC |
| 4 | D (D) | Putative uncharacterized protein | polymer | 138 | 15557.8 | 1 | Pfam (PF02531) UniProt (by SIFTS) (E1C9K8) | Pisum sativum (pea) | Photosystem I subunit PsaD |
| 5 | E (E) | Putative uncharacterized protein | polymer | 64 | 7270.2 | 1 | Pfam (PF02427) UniProt (by SIFTS) (E1C9K6) | Pisum sativum (pea) | |
| 6 | F (F) | Photosystem I reaction center subunit III, chloroplastic | polymer | 154 | 17299.0 | 1 | Pfam (PF02507) UniProt (by SIFTS) (P12355) | Pisum sativum (pea) | Light-harvesting complex I 17 kDa protein, PSI-F |
| 7 | G (G) | Putative uncharacterized protein | polymer | 95 | 10456.7 | 1 | Pfam (PF01241) UniProt (by SIFTS) (P20120) | Pisum sativum (pea) | |
| 8 | H (H) | Putative uncharacterized protein | polymer | 69 | 7314.1 | 1 | Pfam (PF03244) UniProt (by SIFTS) (E1C9K9) | Pisum sativum (pea) | |
| 9 | I (I) | Photosystem I reaction center subunit VIII | polymer | 30 | 3270.0 | 1 | UniProt (P17227) Pfam (PF00796) | Pisum sativum (pea) | PSI-I |
| 10 | J (J) | Photosystem I reaction center subunit IX | polymer | 42 | 4793.7 | 1 | Pfam (PF01701) UniProt (by SIFTS) (E1C9L0) | Pisum sativum (pea) | PSI-J |
| 11 | K (K) | Photosystem I reaction center subunit X psaK | polymer | 84 | 8462.8 | 1 | Pfam (PF01241) UniProt (by SIFTS) (E1C9L3) | Pisum sativum (pea) | |
| 12 | L (L) | Putative uncharacterized protein | polymer | 161 | 17059.6 | 1 | Pfam (PF02605) UniProt (by SIFTS) (E1C9L1) | Pisum sativum (pea) | |
| 13 | M (N) | Photosystem I-N subunit | polymer | 85 | 9767.0 | 1 | Pfam (PF05479) UniProt (by SIFTS) (E1C9K7) | Pisum sativum (pea) | |
| 14 | N (R) | CHAIN R | polymer | 53 | 4528.6 | 1 | unidentified | ||
| 15 | O (1) | AT3g54890 | polymer | 170 | 18616.3 | 1 | Pfam (PF00504) UniProt (by SIFTS) (E1C9L2) | Pisum sativum (pea) | |
| 16 | P (2) | Type II chlorophyll a/b binding protein from photosystem I | polymer | 176 | 19528.2 | 1 | UniProt (Q41038) Pfam (PF00504) | Pisum sativum (pea) | |
| 17 | Q (3) | Chlorophyll a-b binding protein 3, chloroplastic | polymer | 172 | 18723.4 | 1 | UniProt (Q32904) Pfam (PF00504) | Pisum sativum (pea) | LHCII type III CAB-3 |
| 18 | R (4) | Chlorophyll a-b binding protein P4, chloroplastic | polymer | 166 | 18704.3 | 1 | UniProt (Q9SQL2) Pfam (PF00504) | Pisum sativum (pea) | LHCI type III CAB-P4 |
| 19 | AA, AB, AC, AD, AH... (A, B, 2, 3, 4...) | CHLOROPHYLL A | non-polymer | 893.5 | 174 | Chemie (CLA) | |||
| 20 | IB, LD (A, B) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 21 | AF, DF, GE, HE, II... (I, J, F, 3, A...) | BETA-CAROTENE | non-polymer | 536.9 | 19 | Chemie (BCR) | |||
| 22 | AE, AG, BE, BG, CE... (D, R, E, 4, F...) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 53 | Chemie (LMU) | |||
| 23 | UB, YD, ZD (A, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 24 | VD (B) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 1 | Chemie (LMG) |
Sequence modifications
4: 81 - 246 (UniProt: Q9SQL2)
| PDB | External Database | Details |
|---|---|---|
| - | Ala 211 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 18 |
| Total formula weight | 354726.0 | |
| Non-Polymers* | Number of molecules | 252 |
| Total formula weight | 195473.7 | |
| All* | Total formula weight | 550199.7 |
