6IX8
The structure of LepI C52A in complex with SAM and its substrate analogue
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | O-methyltransferase lepI | polymer | 405 | 45459.6 | 2 | UniProt (B8NJH3) Pfam (PF00891) In PDB | Aspergillus flavus (strain ATCC 200026 / FGSC A1120 / NRRL 3357 / JCM 12722 / SRRC 167) | Leporins biosynthesis protein I |
2 | A, B | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) | |||
3 | A | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
4 | A, B | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
5 | A, B | (1R,2R,4aS,8S,8aR)-2,8-dimethyl-5'-phenyl-4a,5,6,7,8,8a-hexahydro-2H,2'H-spiro[naphthalene-1,3'-pyridine]-2',4'(1'H)-dione | non-polymer | 335.4 | 2 | Chemie (B3O) | |||
6 | B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
7 | B | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
8 | water | water | 18.0 | 689 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 387 (UniProt: B8NJH3)
PDB | External Database | Details |
---|---|---|
Met -17 | - | initiating methionine |
Gly -16 | - | expression tag |
Ser -15 | - | expression tag |
Ser -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
His -9 | - | expression tag |
His -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 |
Ser -1 | - | expression tag |
Asn 0 | - | expression tag |
Ala 1 | - | expression tag |
Ala 52 | Cys 52 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 90919.2 | |
Non-Polymers* | Number of molecules | 16 |
Total formula weight | 1985.9 | |
All* | Total formula weight | 92905.1 |