8W71
Structural basis of chorismate isomerization by Arabidopsis isochorismate synthase ICS1
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Isochorismate synthase 1, chloroplastic | polymer | 536 | 59225.8 | 2 | UniProt (Q9S7H8) Pfam (PF00425) In PDB | Arabidopsis thaliana (thale cress) | |
2 | A, B | (3R,4R)-3-[(1-carboxyethenyl)oxy]-4-hydroxycyclohexa-1,5-diene-1-carboxylic acid | non-polymer | 226.2 | 2 | Chemie (ISJ) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | A, B | FORMIC ACID | non-polymer | 46.0 | 2 | Chemie (FMT) | |||
5 | water | water | 18.0 | 768 | Chemie (HOH) |
Sequence modifications
A, B: 46 - 569 (UniProt: Q9S7H8)
PDB | External Database | Details |
---|---|---|
Met 44 | - | initiating methionine |
Asp 45 | - | expression tag |
Arg 316 | Lys 316 | engineered mutation |
His 570 | - | expression tag |
His 571 | - | expression tag |
His 572 | - | expression tag |
His 573 | - | expression tag |
His 574 | - | expression tag |
His 575 | - | expression tag |
His 576 | - | expression tag |
His 577 | - | expression tag |
His 578 | - | expression tag |
His 579 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 118451.5 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 593.0 | |
All* | Total formula weight | 119044.5 |