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2BFD

Reactivity modulation of human branched-chain alpha-ketoacid dehydrogenase by an internal molecular switch

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A2-OXOISOVALERATE DEHYDROGENASE ALPHA SUBUNITpolymer40045395.91UniProt (P12694)
Pfam (PF00676)
In PDB
HOMO SAPIENS (HUMAN)BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE E1 COMPONENT ALPHA CHAIN, BCKDH E1-ALPHA, BCKDE1A
2B2-OXOISOVALERATE DEHYDROGENASE BETA SUBUNITpolymer34237902.31UniProt (P21953)
Pfam (PF02779)
Pfam (PF02780)
In PDB
HOMO SAPIENS (HUMAN)BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE E1 COMPONENT BETA CHAIN, BCKDH E1-BETA
3A, BPOTASSIUM IONnon-polymer39.12Chemie (K)
4AMANGANESE (II) IONnon-polymer54.91Chemie (MN)
5ACHLORIDE IONnon-polymer35.51Chemie (CL)
6ATHIAMINE DIPHOSPHATEnon-polymer425.31Chemie (TPP)
7BGLYCEROLnon-polymer92.11Chemie (GOL)
8B(4S)-2-METHYL-2,4-PENTANEDIOLnon-polymer118.21Chemie (MPD)
9waterwater18.0601Chemie (HOH)
Sequence modifications
A: 1 - 400 (UniProt: P12694)
PDBExternal DatabaseDetails
Ala 113Tyr 158engineered mutation
Ser 292His 336conflict
Phe 300Tyr 345conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight83298.2
Non-Polymers*Number of molecules7
Total formula weight804.2
All*Total formula weight84102.4
*Water molecules are not included.

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PDB entries from 2024-03-27

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