9KQI
Cryo-EM structure of PSS1 with calcium
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) | Phosphatidylserine synthase 1 | polymer | 473 | 55590.4 | 2 | UniProt (P48651) Pfam (PF03034) | Homo sapiens (human) | PSS-1,PtdSer synthase 1,Serine-exchange enzyme I |
| 2 | C, D, P, Q (A, B) | 1,2-DICAPROYL-SN-PHOSPHATIDYL-L-SERINE | non-polymer | 455.4 | 4 | Chemie (PSF) | |||
| 3 | E, R (A, B) | Phosphatidylinositol | non-polymer | 887.1 | 2 | Chemie (T7X) | |||
| 4 | F, G, J, L, N... (A, B) | 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine | non-polymer | 760.1 | 10 | Chemie (LBN) | |||
| 5 | H, U (A, B) | DODECANE | non-polymer | 170.3 | 2 | Chemie (D12) | |||
| 6 | I, V (A, B) | TETRADECANE | non-polymer | 198.4 | 2 | Chemie (C14) | |||
| 7 | K, X (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 8 | M, Z (A, B) | SERINE | non-polymer | 105.1 | 2 | Chemie (SER) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 111180.8 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 12224.6 | |
| All* | Total formula weight | 123405.3 |
