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MMAA (metabolism of cobalamin associated A)

Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
166785
Gene nameGene Name - the full gene name approved by the HGNC.
Metabolism of cobalamin associated A
Gene symbolGene Symbol - the official gene symbol approved by the HGNC, which is a short abbreviated form of the gene name.
MMAA
SynonymsGene synonyms aliases
cblA
ChromosomeChromosome number
4
Chromosome locationChromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
4q31.21
SummarySummary of gene provided in NCBI Entrez Gene.
The protein encoded by this gene is involved in the translocation of cobalamin into the mitochondrion, where it is used in the final steps of adenosylcobalamin synthesis. Adenosylcobalamin is a coenzyme required for the activity of methylmalonyl-CoA mutas
SNPsSNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs104893846 C>T Pathogenic 5 prime UTR variant, stop gained, coding sequence variant
rs104893849 A>G Pathogenic Missense variant, coding sequence variant
rs104893851 C>T Pathogenic 5 prime UTR variant, stop gained, coding sequence variant
rs140356252 T>A,C Likely-pathogenic Missense variant, stop gained, coding sequence variant
rs150376474 G>A Pathogenic Coding sequence variant, missense variant
miRNAmiRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT1152712 hsa-miR-125a-3p CLIP-seq
MIRT1152713 hsa-miR-1276 CLIP-seq
MIRT1152714 hsa-miR-1297 CLIP-seq
MIRT1152715 hsa-miR-1302 CLIP-seq
MIRT1152716 hsa-miR-1305 CLIP-seq
Gene ontology (GO)Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0003924 Function GTPase activity IDA 20876572, 21138732, 28943303
GO:0003924 Function GTPase activity IMP 28497574
GO:0005515 Function Protein binding IPI 20876572, 21138732, 28497574, 28943303
GO:0005525 Function GTP binding IDA 20876572, 28497574
GO:0005737 Component Cytoplasm IDA 28943303
Other IDsOther ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM
HGNC
e!Ensembl
Protein
UniProt ID Q8IVH4
Protein name Methylmalonic aciduria type A protein, mitochondrial (EC 3.6.-.-)
Protein function GTPase, binds and hydrolyzes GTP (PubMed:20876572, PubMed:21138732, PubMed:28497574, PubMed:28943303). Involved in intracellular vitamin B12 metabolism, mediates the transport of cobalamin (Cbl) into mitochondria for the final steps of adenosylc
PDB 2WWW , 8GJU
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03308 MeaB
101 384
Domain
Sequence
Sequence length 418
Interactions View interactions
PathwaysPathway information has different metabolic/signaling pathways associated with genes. Each record is hyperlinked to a complete information page which also includes links to the KEGG/Reactome pathway database.
 
KEGG
 
Reactome
  Cobalamin transport and metabolism   Cobalamin (Cbl, vitamin B12) transport and metabolism
Defective MMAA causes methylmalonic aciduria type cblA
Defective MUT causes methylmalonic aciduria mut type
Propionyl-CoA catabolism
Associated diseases
Causal
Disease name Disease term dbSNP ID References
Anemia Anemia rs118204044, rs118204045, rs118204046, rs121918330, rs869320719, rs869312029, rs121918332, rs869320724, rs767094129, rs786205058, rs786205059, rs137853119, rs137853120, rs137853121, rs1384933966, rs137853122, rs137853123, rs786205060, rs267607121, rs121908584, rs80338697, rs80338699, rs120074166, rs120074167, rs1050828, rs74575103, rs137852314, rs5030868, rs137852316, rs137852317, rs137852318, rs137852319, rs137852320, rs137852321, rs137852322, rs137852323, rs137852324, rs72554665, rs387906468, rs5030872, rs137852326, rs137852333, rs137852327, rs137852328, rs137852329, rs137852330, rs137852331, rs137852332, rs137852334, rs137852335, rs137852336, rs137852339, rs76645461, rs137852340, rs137852341, rs78478128, rs137852343, rs137852344, rs137852345, rs587776730, rs137852346, rs137852347, rs137852349, rs2070404412, rs2070350038, rs2070350009, rs137852303, rs137852304, rs33946267, rs34378160, rs33933298, rs11549407, rs35724775, rs34598529, rs41469945, rs267607201, rs80338694, rs80338696, rs387907018, rs398123546, rs78365220, rs587777100, rs587777101, rs483352840, rs869312752, rs765487627, rs1557229599, rs1557230040, rs1555524842, rs782090947, rs1358275550, rs1557229736, rs1557230573, rs1556323334, rs1233124208, rs1293528130, rs146864395, rs1595503440, rs1603411214, rs137852325, rs1575247302, rs1603411177, rs1336651679, rs782322505
Developmental delay Global developmental delay rs28941770, rs199469464, rs281865469, rs143747297, rs398123009, rs587777428, rs786205133, rs606231459, rs797044854, rs797045027, rs864309504, rs878853160, rs886039902, rs886042046, rs886041291, rs886041382, rs1057518991, rs1057518699, rs753254213, rs748294403, rs762552974, rs1135401795, rs1553121073, rs1553122926, rs1364690005, rs1554086554, rs1554210415, rs1554168326, rs1554776342, rs1553873247, rs1567860112, rs779009256, rs1557447255, rs1564568350, rs780011005, rs1597464953, rs1200336864, rs1569513017, rs1587459606, rs1570332505, rs748888652, rs1575155995, rs2087029320, rs1589669105, rs1601769604, rs1184981709, rs749201074
Methylmalonic aciduria Methylmalonic aciduria cblA type rs397509361, rs118204047, rs397509362, rs121918241, rs121918243, rs121918248, rs121918249, rs121918250, rs121918251, rs121918252, rs121918253, rs2127419920, rs121918254, rs121918255, rs121918256, rs121918257, rs121918258, rs1581819081, rs1412463565, rs111033538, rs28941784, rs1555274497, rs104893846, rs104893849, rs104893851, rs398123276, rs398123278, rs398124434, rs398124552, rs483352778, rs727504020, rs727504022, rs796051992, rs796051993, rs571038432, rs796052004, rs753564352, rs796052008, rs200019422, rs564069299, rs777031588, rs796052002, rs796052006, rs200596762, rs760782399, rs796052005, rs369296618, rs1555274496, rs756414548, rs864309509, rs376128990, rs864309510, rs864309511, rs864309512, rs765799472, rs864309725, rs864309726, rs864309727, rs754545360, rs864309728, rs864309729, rs140356252, rs864309730, rs779939886, rs864309731, rs779990936, rs140600746, rs777758903, rs864309738, rs753288303, rs772552898, rs864309734, rs864309736, rs778702777, rs864309733, rs864309735, rs761773115, rs746219370, rs199971687, rs763935916, rs879253852, rs879253851, rs879253850, rs879253849, rs879253848, rs879253847, rs879253846, rs879253845, rs879253844, rs879253843, rs533755473, rs879253842, rs879253841, rs879253840, rs879253838, rs879253839, rs758577372, rs879253837, rs879253836, rs879253835, rs761477436, rs12175488, rs879253834, rs747777227, rs879253833, rs879253832, rs879253831, rs200908035, rs879253830, rs879253829, rs879253828, rs879253827, rs879253826, rs879253825, rs879253824, rs879253823, rs879253821, rs879253820, rs879253822, rs869320656, rs869320657, rs765373403, rs869320653, rs869320654, rs869320655, rs775593146, rs1064796328, rs1064793768, rs1064793662, rs143023066, rs780068818, rs941483851, rs1553957883, rs754894257, rs1553957906, rs1553957907, rs780082584, rs1553958126, rs1553958127, rs1553958158, rs1553958392, rs1314623572, rs150376474, rs756221585, rs1553958417, rs1553959017, rs1553959024, rs1553959025, rs1553959152, rs1313120333, rs1029096863, rs999844958, rs1554161054, rs1554159942, rs1554159950, rs757548934, rs770466993, rs746085723, rs774159791, rs749758687, rs767593892, rs1554160743, rs1553957856, rs1553957862, rs754973022, rs1553958395, rs1553957938, rs1553957939, rs765726949, rs1553958720, rs751717131, rs758345818, rs1553957901, rs1553957931, rs1553958159, rs1553959113, rs1554158379, rs148285323, rs754369323, rs771542321, rs1554160246, rs1405705785, rs1554160638, rs1192889987, rs776176938, rs1554158325, rs747897332, rs372486357, rs768608311, rs1554158372, rs1476515561, rs750619189, rs765284825, rs780283588, rs758008398, rs1460509686, rs1437477079, rs1238694184, rs764173488, rs887126161, rs1554160198, rs780387525, rs1554160919, rs746274670, rs769348060, rs1554158377, rs1554158754, rs761525156, rs1346775255, rs752898811, rs965316043, rs1446389693, rs1555274254, rs773059864, rs1555276160, rs1555274493, rs768176676, rs557884699, rs1555275604, rs1383825118, rs1481415459, rs1555274484, rs1560802980, rs1560795828, rs1164271240, rs147715336, rs1561952122, rs1227030642, rs771021560, rs1568307275, rs1561959114, rs1028877309, rs781474200, rs535411418, rs1592997663, rs1592996077, rs1592998207, rs772888575, rs1581832011, rs1026703654, rs1728076151, rs1884201610, rs1884749143, rs142575695, rs1767133183 15308131, 17957493, 27604308, 16247646, 28497574, 25525159, 15523652, 21545677, 27591164, 15781192, 23026888, 12438653, 26270765, 20876572
Neutropenia Neutropenia rs879253882
Unknown
Disease name Disease term dbSNP ID References
Ketonuria Ketonuria
Ketosis Ketosis
Vitamin b12-responsive methylmalonic acidemia Vitamin B12-responsive methylmalonic acidemia type cblA

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