UniProt:P22033 MMUT

chain
  • transit peptide:1-32
  • chain:33-750
checksum B5909729C08B562F
comment
  • FUNCTION Catalyzes the reversible isomerization of methylmalonyl-CoA (MMCoA) (generated from branched-chain amino acid metabolism and degradation of dietary odd chain fatty acids and cholesterol) to succinyl-CoA (3-carboxypropionyl-CoA), a key intermediate of the tricarboxylic acid cycle.CATALYTIC ACTIVITY (R)-methylmalonyl-CoA = succinyl-CoACOFACTOR During catalysis, accumulation of oxidized inactive cofactor hydroxocobalamin (OH2Cbl) leads to loss of MMUT activity (PubMed:21138732, PubMed:28943303). Interaction with MMAA decreases the rate of OH2Cbl formation and promotes the replacement of OH2Cbl by the active cofactor adenosylcobalamin (AdoCbl), thereby restoring MMUT activity (PubMed:21138732, PubMed:28943303). Inhibited by itaconyl-CoA, a metabolite that inactivates the coenzyme B12 cofactor (PubMed:29056341). Inhibited at high concentration of substrate (PubMed:28943303).BIOPHYSICOCHEMICAL PROPERTIES Homodimer (PubMed:20876572). Interacts (the apoenzyme form) with MMAA; the interaction is GTP dependent (PubMed:20876572, PubMed:21138732, PubMed:28943303).INTERACTION The disease is caused by variants affecting the gene represented in this entry.SIMILARITY Belongs to the methylmalonyl-CoA mutase family.ONLINE INFORMATION Methylmalonyl coenzyme A mutase entry
crossReference
databaseName UniProt
dbId 59719
description
  • recommendedName: fullName evidence="38"Methylmalonyl-CoA mutase, mitochondrial shortName: MCM ecNumber evidence="5 20 23 24 27 28 29"5.4.99.2 alternativeName: Methylmalonyl-CoA isomerase
displayName UniProt:P22033 MMUT
geneName
  • MMUT
  • MUT
identifier P22033
isSequenceChanged false
keyword
  • 3D-structure
  • Acetylation
  • Cobalamin
  • Cobalt
  • Cytoplasm
  • Direct protein sequencing
  • Disease variant
  • Isomerase
  • Metal-binding
  • Mitochondrion
  • Phosphoprotein
  • Reference proteome
  • Transit peptide
modified [InstanceEdit:12187927] Wright, Adam, 2024-03-12
name
  • MMUT
otherIdentifier
  • 11723652_a_at
  • 11723653_at
  • 11758888_at
  • 17019831
  • 202959_PM_at
  • 202959_at
  • 202960_PM_s_at
  • 202960_s_at
  • 2956439
  • 2956440
  • 2956441
  • 2956442
  • 2956443
  • 2956444
  • 2956445
  • 2956447
  • 2956449
  • 2956451
  • 2956452
  • 2956453
  • 2956454
  • 2956455
  • 2956457
  • 2956458
  • 2956459
  • 2956460
  • 2956461
  • 2956462
  • 2956463
  • 2956465
  • 2956466
  • 2956467
  • 40105_at
  • 4594
  • 62961_at
  • 8126860
  • A_23_P214273
  • A_23_P400235
  • GE58043
  • GO:0003824
  • GO:0003924
  • GO:0004494
  • GO:0005515
  • GO:0005737
  • GO:0005739
  • GO:0005759
  • GO:0006520
  • GO:0006629
  • GO:0006790
  • GO:0009791
  • GO:0016787
  • GO:0016853
  • GO:0016866
  • GO:0019678
  • GO:0031419
  • GO:0042802
  • GO:0042803
  • GO:0043226
  • GO:0043547
  • GO:0046872
  • GO:0048856
  • GO:0050667
  • GO:0055086
  • GO:0072341
  • GO:1901135
  • GO:1901290
  • HMNXSV003042461
  • Hs.155212.0.A2_3p_at
  • ILMN_1785113
  • M65131_rna1_at
  • PH_hs_0009350
  • TC06001782.hg
  • g4557766_3p_a_at
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • MUTA_HUMAN
  • A8K953
  • Q5SYZ3
  • Q96B11
  • Q9UD64
sequenceLength 750
species [Species:48887] Homo sapiens
url https://purl.uniprot.org/uniprot/P22033

Referrals

(referenceEntity)
(referenceSequence)
(interactor)
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