7E40
Mechanism of Phosphate Sensing and Signaling Revealed by Rice SPX1-PHR2 Complex Structure
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Protein PHOSPHATE STARVATION RESPONSE 2 | polymer | 134 | 15554.0 | 2 | UniProt (Q6Z156) Pfam (PF00249) Pfam (PF14379) | Oryza sativa subsp. japonica (Rice) | OsPHR2 |
| 2 | B, D (B, D) | SPX domain-containing protein 1,Endolysin | polymer | 358 | 40828.9 | 2 | UniProt (Q69XJ0) UniProt (D9IEF7) Pfam (PF03105) Pfam (PF00959) | Oryza sativa subsp. japonica (Rice) | Protein SPX DOMAIN GENE 1,OsSPX1,Lysis protein,Lysozyme,Muramidase |
| 3 | E, F, G (B, D) | INOSITOL HEXAKISPHOSPHATE | non-polymer | 660.0 | 3 | Chemie (IHP) | |||
| 4 | H, I, J (A, B, D) | water | water | 18.0 | 17 | Chemie (HOH) |
Sequence modifications
A, C: 248 - 380 (UniProt: Q6Z156)
B, D: 1 - 198 (UniProt: Q69XJ0)
B, D: 199 - 357 (UniProt: D9IEF7)
| PDB | External Database | Details |
|---|---|---|
| Ser 247 | - | expression tag |
| Met 263 | Val 263 | engineered mutation |
| Met 278 | Leu 278 | engineered mutation |
| Met 295 | Leu 295 | engineered mutation |
| Met 340 | Leu 340 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Thr 250 | Cys 54 | engineered mutation |
| Ala 293 | Cys 97 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 112765.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1980.1 | |
| All* | Total formula weight | 114746.0 |
