5JDG
Structural mechanisms of extracellular ion exchange and induced binding-site occlusion in the sodium-calcium exchanger NCX_Mj soaked with 2.5 mM Na+ and 0.1mM Ca2+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | sodium-calcium exchanger NCX_Mj | polymer | 302 | 32217.4 | 1 | UniProt (Q57556) Pfam (PF01699) | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) | |
| 2 | B, C (A) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) PubChem (923) | |||
| 3 | D, F, G, H (A) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 4 | Chemie (1PE) PubChem (62551) | |||
| 4 | E (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) PubChem (8117) | |||
| 5 | I, J, K (A) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 3 | Chemie (OLC) PubChem (25021708) PubChem (46840179) PubChem (54294271) PubChem (54294270) PubChem (33022) PubChem (5283468) PubChem (5364833) PubChem (11451146) PubChem (12178130) | |||
| 6 | AA, L, M, N, O... (A) | PENTADECANE | non-polymer | 212.4 | 16 | Chemie (MYS) PubChem (12391) | |||
| 7 | BA (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) PubChem (271) | |||
| 8 | CA (A) | water | water | 18.0 | 42 | Chemie (HOH) |
Sequence modifications
A: 1 - 302 (UniProt: Q57556)
| PDB | External Database | Details |
|---|---|---|
| Val 2 | Leu 2 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32217.4 | |
| Non-Polymers* | Number of molecules | 27 |
| Total formula weight | 5613.6 | |
| All* | Total formula weight | 37830.9 |
