8AI3
Crystal structure of radical SAM epimerase EpeE C223A mutant from Bacillus subtilis with [4Fe-4S] clusters and S-adenosyl-L-methionine bound
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Putative peptide biosynthesis protein YydG | polymer | 344 | 39920.4 | 2 | UniProt (Q45595) Pfam (PF13353) Pfam (PF04055) In PDB | Bacillus subtilis | |
2 | A, B | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 4 | Chemie (SF4) | |||
3 | A, B | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) | |||
4 | B, A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 19 | Chemie (EDO) | |||
5 | B, A | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
6 | water | water | 18.0 | 298 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 319 (UniProt: Q45595)
PDB | External Database | Details |
---|---|---|
Met -24 | - | initiating methionine |
Ala -23 | - | expression tag |
Ser -22 | - | expression tag |
Trp -21 | - | expression tag |
Ser -20 | - | expression tag |
His -19 | - | expression tag |
Pro -18 | - | expression tag |
Gln -17 | - | expression tag |
Phe -16 | - | expression tag |
Glu -15 | - | expression tag |
Lys -14 | - | expression tag |
Ser -13 | - | expression tag |
Gly -12 | - | expression tag |
Gly -11 | - | expression tag |
Gly -10 | - | expression tag |
Gly -9 | - | expression tag |
Gly -8 | - | expression tag |
Glu -7 | - | expression tag |
Asn -6 | - | expression tag |
Leu -5 | - | expression tag |
Tyr -4 | - | expression tag |
Phe -3 | - | expression tag |
Gln -2 | - | expression tag |
Gly -1 | - | expression tag |
His 0 | - | expression tag |
Ala 223 | Cys 223 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 79840.8 | |
Non-Polymers* | Number of molecules | 29 |
Total formula weight | 3751.1 | |
All* | Total formula weight | 83591.9 |