4S25
Crystal structure of Arabidopsis thaliana ThiC with bound imidazole ribonucleotide, S-adenosylhomocysteine, Fe4S4 cluster and Zn (trigonal crystal form)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Phosphomethylpyrimidine synthase, chloroplastic | polymer | 576 | 64670.1 | 1 | UniProt (O82392) Pfam (PF01964) | Arabidopsis thaliana (mouse-ear cress thale-cress) | Hydroxymethylpyrimidine phosphate synthase, HMP-P synthase, HMP-phosphate synthase, HMPP synthase, Protein PYRIMIDINE REQUIRING, Thiamine biosynthesis protein ThiC, Protein THIAMINE C |
| 2 | B (A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
| 3 | C (A) | 1-(5-O-phosphono-beta-D-ribofuranosyl)-1H-imidazole | non-polymer | 280.2 | 1 | Chemie (IRN) PubChem (24971460) | |||
| 4 | D (A) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) PubChem (16760024) PubChem (25210495) PubChem (177678424) PubChem (21125603) PubChem (25203782) PubChem (52224400) PubChem (44361184) PubChem (46936206) PubChem (50989525) PubChem (51380914) PubChem (6419189) PubChem (52224398) PubChem (57544532) PubChem (164157219) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (118374891) PubChem (118560068) PubChem (193) PubChem (13792) PubChem (189149) PubChem (439155) PubChem (5284331) PubChem (126969526) PubChem (71170554) PubChem (129105892) PubChem (13231890) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525) | |||
| 5 | E (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 6 | F (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 7 | G, H (A) | 1,4-BUTANEDIOL | non-polymer | 90.1 | 2 | Chemie (BU1) PubChem (8064) | |||
| 8 | I (A) | water | water | 18.0 | 519 | Chemie (HOH) |
Sequence modifications
A: 72 - 644 (UniProt: O82392)
| PDB | External Database | Details |
|---|---|---|
| Gly 69 | - | expression tag |
| His 70 | - | expression tag |
| Met 71 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 64670.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1297.3 | |
| All* | Total formula weight | 65967.4 |
