2J9F
Human branched-chain alpha-ketoacid dehydrogenase-decarboxylase E1b
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C | 2-OXOISOVALERATE DEHYDROGENASE ALPHA SUBUNIT | polymer | 400 | 45581.1 | 2 | UniProt (P12694) Pfam (PF00676) In PDB | HOMO SAPIENS (HUMAN) | BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE E1 COMPONENT ALPHA CHAIN, BCKDH E1-ALPHA, BCKDE1A |
2 | B, D | 2-OXOISOVALERATE DEHYDROGENASE BETA SUBUNIT | polymer | 350 | 38845.2 | 2 | UniProt (P21953) Pfam (PF02779) Pfam (PF02780) In PDB | HOMO SAPIENS (HUMAN) | BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE E1 COMPONENT BETA CHAIN, BCKDH E1-BETA |
3 | A, C | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
4 | A, B, C, D | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
5 | A, C | C2-1-HYDROXY-3-METHYL-PROPYL-THIAMIN DIPHOSPHATE | non-polymer | 496.4 | 2 | Chemie (THV) | |||
6 | B, D | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
7 | water | water | 18.0 | 1069 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 400 (UniProt: P12694)
B, D: 1 - 342 (UniProt: P21953)
PDB | External Database | Details |
---|---|---|
Pro 302 | Ser 347 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Gly 343 | - | expression tag |
Gly 344 | - | expression tag |
His 345 | - | expression tag |
His 346 | - | expression tag |
His 347 | - | expression tag |
His 348 | - | expression tag |
His 349 | - | expression tag |
His 350 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 168852.8 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 1535.4 | |
All* | Total formula weight | 170388.1 |