9KQI
Cryo-EM structure of PSS1 with calcium and L-serine
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) PubChem (17754227) PubChem (44354119) PubChem (9547083) PubChem (9547088) PubChem (101771308) PubChem (15409343) | |||
| 3 | E, R (A, B) | Phosphatidylinositol | non-polymer | 887.1 | 2 | Chemie (T7X) PubChem (21226108) PubChem (42607491) PubChem (59423079) PubChem (71581204) PubChem (6441989) PubChem (174696) PubChem (72280035) PubChem (101025742) PubChem (101668931) PubChem (102207642) PubChem (10260108) PubChem (134744895) PubChem (123819699) PubChem (154815683) PubChem (162368813) PubChem (137350037) PubChem (162371041) PubChem (172878298) | |||
| 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) PubChem (8182) PubChem (5359624) | |||
| 6 | I, V (A, B) | TETRADECANE | non-polymer | 198.4 | 2 | Chemie (C14) PubChem (12389) | |||
| 7 | K, X (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) PubChem (271) | |||
| 8 | M, Z (A, B) | SERINE | non-polymer | 105.1 | 2 | Chemie (SER) PubChem (617) PubChem (5951) PubChem (71077) |
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 |
