1JB0
Crystal Structure of Photosystem I: a Photosynthetic Reaction Center and Core Antenna System from Cyanobacteria
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 | 755 | 83267.8 | 1 | UniProt (P25896) Pfam (PF00223) UniProt (by SIFTS) (P0A405) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAA |
| 2 | B (B) | PHOTOSYSTEM I P700 CHLOROPHYLL A APOPROTEIN A2 | polymer | 740 | 82992.5 | 1 | UniProt (P25897) Pfam (PF00223) UniProt (by SIFTS) (P0A407) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAB |
| 3 | C (C) | PHOTOSYSTEM I IRON-SULFUR CENTER | polymer | 80 | 8678.0 | 1 | UniProt (P18083) Pfam (PF12838) UniProt (by SIFTS) (P0A415) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAC |
| 4 | D (D) | PHOTOSYSTEM 1 REACTION CENTRE SUBUNIT II | polymer | 138 | 15258.3 | 1 | UniProt (P20452) Pfam (PF02531) UniProt (by SIFTS) (P0A420) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAD |
| 5 | E (E) | PHOTOSYSTEM 1 REACTION CENTRE SUBUNIT IV | polymer | 75 | 8268.3 | 1 | UniProt (P25898) Pfam (PF02427) UniProt (by SIFTS) (P0A423) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAE |
| 6 | F (F) | PHOTOSYSTEM 1 REACTION CENTRE SUBUNIT III | polymer | 164 | 17716.6 | 1 | UniProt (P25899) Pfam (PF02507) UniProt (by SIFTS) (P0A401) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAF |
| 7 | G (I) | PHOTOSYSTEM 1 REACTION CENTRE SUBUNIT VIII | polymer | 38 | 4297.2 | 1 | UniProt (P25900) Pfam (PF00796) UniProt (by SIFTS) (P0A427) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAI |
| 8 | H (J) | PHOTOSYSTEM 1 REACTION CENTRE SUBUNIT IX | polymer | 41 | 4770.7 | 1 | UniProt (P25901) Pfam (PF01701) UniProt (by SIFTS) (P0A429) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAJ |
| 9 | I (K) | PHOTOSYSTEM 1 REACTION CENTRE SUBUNIT X | polymer | 83 | 8484.0 | 1 | UniProt (P20453) Pfam (PF01241) UniProt (by SIFTS) (P0A425) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAK |
| 10 | J (L) | PHOTOSYSTEM 1 REACTION CENTRE SUBUNIT XI | polymer | 154 | 16156.6 | 1 | UniProt (P25902) Pfam (PF02605) UniProt (by SIFTS) (Q8DGB4) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAL |
| 11 | K (M) | PHOTOSYSTEM 1 REACTION CENTRE SUBUNIT XII | polymer | 31 | 3426.1 | 1 | UniProt (P25903) Pfam (PF07465) UniProt (by SIFTS) (P0A403) | Synechococcus elongatus | PHOTOSYSTEM I SUBUNIT PSAM |
| 12 | L (X) | PHOTOSYSTEM I SUBUNIT PSAX | polymer | 35 | 3845.5 | 1 | Pfam (PF08078) UniProt (by SIFTS) (Q8DKP6) | Synechococcus elongatus | |
| 13 | AA, AB, AC, AD, AE... (A, B, K, L, M...) | CHLOROPHYLL A | non-polymer | 893.5 | 96 | Chemie (CLA) | |||
| 14 | FD, GB (B, A) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) PubChem (4812) PubChem (21896458) PubChem (57138572) PubChem (5315258) PubChem (5280483) PubChem (5284607) PubChem (7048754) PubChem (92436622) PubChem (93233163) PubChem (93971968) PubChem (133612476) PubChem (7048753) PubChem (7048755) PubChem (9846607) PubChem (162999945) | |||
| 15 | HB, PD, QD (A, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 16 | FE, GD, GE, HD, IB... (L, B, A, M, F...) | BETA-CAROTENE | non-polymer | 536.9 | 22 | Chemie (BCR) PubChem (573) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (54603957) PubChem (54612003) PubChem (86765360) PubChem (5315709) PubChem (5280489) PubChem (91827292) PubChem (92863345) PubChem (5353436) PubChem (5356616) PubChem (5927371) PubChem (124919640) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (6477957) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (9828626) PubChem (10256668) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (146673260) PubChem (152743364) PubChem (124919639) PubChem (160505766) PubChem (129651951) PubChem (132274419) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 17 | OB, OD, PB (A, B) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 3 | Chemie (LHG) PubChem (46936292) PubChem (446440) PubChem (73416066) PubChem (65144) PubChem (9547104) PubChem (13305396) PubChem (11846227) PubChem (138986743) | |||
| 18 | ND (B) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 1 | Chemie (LMG) | |||
| 19 | BE (L) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) PubChem (271) | |||
| 20 | KE, LE, ME, NE, OE... (A, B, C, D, E...) | water | water | 18.0 | 201 | Chemie (HOH) |
Sequence modifications
L: 1 - 143 (UniProt: P25902)
| PDB | External Database | Details |
|---|---|---|
| Arg 46 | Pro 46 | conflict |
| Val 144 | - | SEE REMARK 999 |
| Val 145 | - | SEE REMARK 999 |
| Asp 146 | - | SEE REMARK 999 |
| Gly 147 | - | SEE REMARK 999 |
| Ile 148 | - | SEE REMARK 999 |
| Met 149 | - | SEE REMARK 999 |
| Thr 150 | - | SEE REMARK 999 |
| Gly 151 | - | SEE REMARK 999 |
| Leu 152 | - | SEE REMARK 999 |
| Phe 153 | - | SEE REMARK 999 |
| Asn 154 | - | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 257161.5 | |
| Non-Polymers* | Number of molecules | 128 |
| Total formula weight | 102538.6 | |
| All* | Total formula weight | 359700.1 |
