7POW
Crystal structure of phosphatidyl serine synthase (PSS) in transition state.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | CDP-diacylglycerol--serine O-phosphatidyltransferase | polymer | 204 | 22520.4 | 2 | UniProt (Q58609) Pfam (PF01066) | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | Phosphatidylserine synthase |
| 2 | C (A) | (2S)-2-amino-3-[[[(2R,3S,4R,5R)-5-(4-amino-2-oxo-pyrimidin-1-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl]oxy-[(2R)-2,3-bis[[(Z)-octadec-9-enoyl]oxy]propoxy]-dihydroxy-lambda^5-phosphanyl]oxy-propanoic acid | non-polymer | 1111.2 | 1 | Chemie (SMW) | |||
| 3 | D, Q (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E, R (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | F, G, H, I, S... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) | |||
| 6 | J, K, L, M, N... (A, B) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 10 | Chemie (OLC) | |||
| 7 | P (B) | 5'-O-[(R)-{[(S)-{(2R)-2,3-bis[(9E)-octadec-9-enoyloxy]propoxy}(hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine | non-polymer | 1006.1 | 1 | Chemie (58A) | |||
| 8 | U (B) | SERINE | non-polymer | 105.1 | 1 | Chemie (SER) | |||
| 9 | AA, Z (B, A) | water | water | 18.0 | 74 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 201 (UniProt: Q58609)
| PDB | External Database | Details |
|---|---|---|
| Ala -2 | - | expression tag |
| Pro -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 45040.7 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 6129.4 | |
| All* | Total formula weight | 51170.1 |
