General Information of Drug Therapeutic Target (DTT) (ID: TT5LURU)

DTT Name Propionyl-CoA carboxylase beta chain, mitochondrial messenger RNA (PCCB mRNA)
Synonyms PCCase subunit beta (mRNA); Propanoyl-CoA:carbon dioxide ligase subunit beta (mRNA)
Gene Name PCCB
DTT Type
Clinical trial target
[1]
BioChemical Class
mRNA target
UniProt ID
PCCB_HUMAN
TTD ID
T63213
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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EC Number
EC 6.4.1.3
Sequence
MAAALRVAAVGARLSVLASGLRAAVRSLCSQATSVNERIENKRRTALLGGGQRRIDAQHK
RGKLTARERISLLLDPGSFVESDMFVEHRCADFGMAADKNKFPGDSVVTGRGRINGRLVY
VFSQDFTVFGGSLSGAHAQKICKIMDQAITVGAPVIGLNDSGGARIQEGVESLAGYADIF
LRNVTASGVIPQISLIMGPCAGGAVYSPALTDFTFMVKDTSYLFITGPDVVKSVTNEDVT
QEELGGAKTHTTMSGVAHRAFENDVDALCNLRDFFNYLPLSSQDPAPVRECHDPSDRLVP
ELDTIVPLESTKAYNMVDIIHSVVDEREFFEIMPNYAKNIIVGFARMNGRTVGIVGNQPK
VASGCLDINSSVKGARFVRFCDAFNIPLITFVDVPGFLPGTAQEYGGIIRHGAKLLYAFA
EATVPKVTVITRKAYGGAYDVMSSKHLCGDTNYAWPTAEIAVMGAKGAVEIIFKGHENVE
AAQAEYIEKFANPFPAAVRGFVDDIIQPSSTRARICCDLDVLASKKVQRPWRKHANIPL
Function
This is one of the 2 subunits of the biotin-dependent propionyl-CoA carboxylase (PCC), a mitochondrial enzyme involved in the catabolism of odd chain fatty acids, branched-chain amino acids isoleucine, threonine, methionine, and valine and other metabolites (PubMed:6765947, PubMed:15890657). Propionyl-CoA carboxylase catalyzes the carboxylation of propionyl-CoA/propanoyl-CoA to D-methylmalonyl-CoA/(S)-methylmalonyl-CoA (PubMed:6765947, PubMed:15890657). Within the holoenzyme, the alpha subunit catalyzes the ATP-dependent carboxylation of the biotin carried by the biotin carboxyl carrier (BCC) domain, while the beta subunit then transfers the carboxyl group from carboxylated biotin to propionyl-CoA (By similarity). Propionyl-CoA carboxylase also significantly acts on butyryl-CoA/butanoyl-CoA, which is converted to ethylmalonyl-CoA/(2S)-ethylmalonyl-CoA at a much lower rate (PubMed:6765947). Other alternative minor substrates include (2E)-butenoyl-CoA/crotonoyl-CoA (By similarity). {ECO:0000250|UniProtKB:P79384, ECO:0000250|UniProtKB:Q168G2, ECO:0000269|PubMed:15890657, ECO:0000269|PubMed:6765947}.
KEGG Pathway
5096 (hsa )
Reactome Pathway
( )
(R-HSA-196780 )
(R-HSA-3371599 )
(R-HSA-71032 )
BioCyc Pathway
MetaCyc:ENSG00000114054-MONOMER

Molecular Interaction Atlas (MIA) of This DTT

Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DTT
1 Clinical Trial Drug(s) Targeting This DTT
Drug Name Drug ID Indication ICD 11 Highest Status REF
mRNA-3927 DMQFPI1 Propionic acidemia 5C50.E0 Phase 2 [1]
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References

1 Translational Pharmacokinetic/Pharmacodynamic Model for mRNA-3927, an Investigational Therapeutic for the Treatment of Propionic Acidemia. Nucleic Acid Ther. 2023 Apr;33(2):141-147.