MMAA (metabolism of cobalamin associated A)
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Gene
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Entrez ID
Entrez Gene ID - the GENE ID in NCBI Gene database.
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166785 |
Gene nameGene Name - the full gene name approved by the HGNC.
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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.
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MMAA |
SynonymsGene synonyms aliases
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cblA |
ChromosomeChromosome number
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4 |
Chromosome locationChromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
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4q31.21 |
SummarySummary of gene provided in NCBI Entrez Gene.
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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.
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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 |
rs398124552 |
T>- |
Pathogenic |
Coding sequence variant, frameshift variant |
rs571038432 |
C>T |
Pathogenic |
Stop gained, coding sequence variant |
rs751717131 |
C>G,T |
Likely-pathogenic |
Missense variant, coding sequence variant, stop gained |
rs754545360 |
C>T |
Pathogenic |
Coding sequence variant, stop gained, 5 prime UTR variant |
rs754894257 |
C>T |
Pathogenic |
Coding sequence variant, stop gained, 5 prime UTR variant |
rs754973022 |
->G |
Pathogenic |
Frameshift variant, coding sequence variant, 5 prime UTR variant |
rs756221585 |
A>G,T |
Pathogenic |
Missense variant, coding sequence variant |
rs757548934 |
C>T |
Pathogenic |
Coding sequence variant, stop gained |
rs758345818 |
C>G,T |
Uncertain-significance, likely-pathogenic |
Coding sequence variant, 5 prime UTR variant, stop gained, missense variant |
rs765799472 |
C>T |
Pathogenic |
Coding sequence variant, 5 prime UTR variant, stop gained |
rs774958165 |
->A |
Likely-pathogenic |
Coding sequence variant, frameshift variant |
rs779939886 |
G>A,T |
Pathogenic-likely-pathogenic |
Splice donor variant |
rs780082584 |
TGTTTAGCAGAGGCC>- |
Pathogenic |
Coding sequence variant, 5 prime UTR variant, inframe deletion |
rs796051992 |
C>A |
Pathogenic |
Stop gained, coding sequence variant, 5 prime UTR variant |
rs796051993 |
CTGA>- |
Pathogenic |
Frameshift variant, coding sequence variant |
rs864309725 |
G>A |
Likely-pathogenic |
Stop gained, coding sequence variant, 5 prime UTR variant |
rs864309726 |
T>C |
Likely-pathogenic |
Coding sequence variant, 5 prime UTR variant, missense variant |
rs864309727 |
C>T |
Pathogenic |
Stop gained, coding sequence variant, 5 prime UTR variant |
rs864309728 |
C>- |
Pathogenic |
Frameshift variant, coding sequence variant |
rs864309729 |
G>C |
Pathogenic |
Coding sequence variant, missense variant |
rs864309730 |
G>A |
Pathogenic |
Coding sequence variant, missense variant |
rs864309731 |
G>A |
Pathogenic |
Coding sequence variant, missense variant |
rs869320656 |
G>A,T |
Likely-pathogenic, pathogenic |
Splice donor variant |
rs869320657 |
T>G |
Pathogenic |
Coding sequence variant, missense variant |
rs920825350 |
A>G |
Likely-pathogenic |
Missense variant, coding sequence variant |
rs999844958 |
C>G,T |
Uncertain-significance, pathogenic |
Missense variant, coding sequence variant, stop gained |
rs1029096863 |
C>T |
Pathogenic |
Coding sequence variant, stop gained |
rs1131692023 |
G>A,T |
Likely-pathogenic |
Coding sequence variant, missense variant, stop gained |
rs1314623572 |
->A |
Pathogenic |
Coding sequence variant, frameshift variant |
rs1553957856 |
A>G |
Likely-pathogenic |
5 prime UTR variant, missense variant, initiator codon variant |
rs1553957862 |
AC>- |
Likely-pathogenic |
5 prime UTR variant, coding sequence variant, frameshift variant |
rs1553957883 |
C>A |
Pathogenic |
5 prime UTR variant, stop gained, coding sequence variant |
rs1553957901 |
C>- |
Likely-pathogenic |
5 prime UTR variant, coding sequence variant, frameshift variant |
rs1553957906 |
TT>- |
Pathogenic |
5 prime UTR variant, coding sequence variant, frameshift variant |
rs1553957907 |
AAAGGGC>- |
Pathogenic |
5 prime UTR variant, coding sequence variant, frameshift variant |
rs1553957931 |
TAAA>- |
Likely-pathogenic |
5 prime UTR variant, coding sequence variant, frameshift variant |
rs1553957938 |
G>A |
Likely-pathogenic |
5 prime UTR variant, splice donor variant |
rs1553958126 |
->A |
Pathogenic |
5 prime UTR variant, coding sequence variant, frameshift variant |
rs1553958127 |
C>- |
Pathogenic |
5 prime UTR variant, coding sequence variant, frameshift variant |
rs1553958143 |
T>- |
Pathogenic |
5 prime UTR variant, coding sequence variant, frameshift variant |
rs1553958158 |
TG>- |
Pathogenic |
Coding sequence variant, frameshift variant |
rs1553958159 |
->G |
Pathogenic |
Coding sequence variant, frameshift variant |
rs1553958392 |
G>A |
Pathogenic |
Coding sequence variant, missense variant |
rs1553958395 |
->T |
Likely-pathogenic |
Stop gained, coding sequence variant |
rs1553958417 |
C>A |
Pathogenic |
Coding sequence variant, missense variant |
rs1553958720 |
->AG |
Likely-pathogenic |
Coding sequence variant, frameshift variant |
rs1553959017 |
G>A |
Pathogenic |
Splice acceptor variant |
rs1553959024 |
C>A |
Pathogenic |
Coding sequence variant, missense variant |
rs1553959025 |
A>T |
Pathogenic |
Coding sequence variant, missense variant |
rs1553959113 |
A>T |
Pathogenic |
Splice acceptor variant |
rs1553959152 |
GG>TT |
Pathogenic |
Coding sequence variant, missense variant |
rs1560795828 |
CT>- |
Pathogenic |
5 prime UTR variant, frameshift variant, coding sequence variant |
rs1560802980 |
C>T |
Likely-pathogenic |
Stop gained, coding sequence variant |
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miRNAmiRNA information provided by mirtarbase database.
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Gene ontology (GO)Gene ontology information of associated ontologies with gene provided by GO database.
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Other IDsOther ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
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Protein
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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
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Family and domains |
Pfam
Accession |
ID |
Position in sequence |
Description |
Type |
PF03308 |
MeaB |
101 → 384 |
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Domain |
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Sequence |
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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.
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Associated diseases
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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 |
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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 |
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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 |
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Pancytopenia |
Pancytopenia |
rs869312883, rs770551610, rs1131690788, rs530073586, rs374333820 |
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Unknown |
Disease name |
Disease term |
dbSNP ID |
References |
Ketonuria |
Ketonuria |
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Ketosis |
Ketosis |
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Vitamin b12-responsive methylmalonic acidemia |
Vitamin B12-responsive methylmalonic acidemia type cblA |
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