Human Phenotype Ontology 
Grandparent Node:
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Abnormality of amino acid metabolism (HP:0004337)help
Parent Node:
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Abnormal circulating sulfur amino acid concentration (HP:0004339)help
..Starting node
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Abnormal circulating homocysteine concentration (HP:0010919)help
Term ID: 10919
Name: Abnormal circulating homocysteine concentration
Synonym:
Definition: An abnormality of a homocysteine metabolic process.
Comments:
Reference: HP:0010919
Genes and Diseases:
 
       Child Nodes:
........expandHomocystinuria (HP:0002156) help
........expandHyperhomocystinemia (HP:0002160) help

 Sister Nodes: 
..expandAbnormal circulating cysteine concentration (HP:0010918) help
..expandAbnormal circulating methionine concentration (HP:0010901) help
..expandCystathioninemia (HP:0003286) help
..expandCystathioninuria (HP:0003153) help
..expandSulfite oxidase deficiency (HP:0003643) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0ABCD4 CL E G H582668OMIM:614857Methylmalonic aciduria and homocystinuria, Cblj type53
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0AHCY CL E G H191343ORPHA:88618S-adenosylhomocysteine hydrolase deficiencyHP:0040281 - Very frequent31
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0CBS CL E G H8751550OMIM:236200Homocystinuria due to cystathionine beta-synthase deficiency242
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0CD320 CL E G H5129316692OMIM:613646METHYLMALONIC ACIDURIA, TRANSIENT, DUE TO TRANSCOBALAMIN RECEPTOR DEFECT16
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0LMBRD1 CL E G H5578823038ORPHA:79284Methylmalonic acidemia with homocystinuria type cblF46
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0LMBRD1 CL E G H5578823038OMIM:277380Methylmalonic aciduria and homocystinuria, Cblf type46
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0MMACHC CL E G H2597424525ORPHA:79282Methylmalonic acidemia with homocystinuria, type cblC101
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0MMACHC CL E G H2597424525OMIM:277400Methylmalonic aciduria and homocystinuria, Cblc type101
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0MMADHC CL E G H2724925221OMIM:277410Methylmalonic aciduria and homocystinuria, Cbld type50
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0MTHFR CL E G H45247436OMIM:236250Homocystinuria due to deficiency of n(5,10)-methylenetetrahydrofolatereductase activity183
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0MTHFR CL E G H45247436ORPHA:395Homocystinuria due to methylene tetrahydrofolate reductase deficiency183
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0MTR CL E G H45487468OMIM:250940Homocystinuria-megaloblastic anemia, cblg Complementation type217
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0MTRR CL E G H45527473OMIM:236270Homocystinuria-megaloblastic anemia, cbl E type88
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0MTRR CL E G H45527473ORPHA:2169Methylcobalamin deficiency type cblE88
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0NFE2L2 CL E G H47807782OMIM:617744Immunodeficiency, developmental delay, and hypohomocysteinemia20
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0PRDX1 CL E G H50529352OMIM:277400Methylmalonic aciduria and homocystinuria, Cblc type
HP:0010919HP:0010919Abnormal circulating homocysteine concentration0SLC19A1 CL E G H657310937OMIM:601775FOLATE LEVEL IN ERYTHROCYTES1
HP:0010919HP:0002160Hyperhomocystinemia1ABCD4 CL E G H582668OMIM:614857Methylmalonic aciduria and homocystinuria, Cblj type.53
HP:0010919HP:0002160Hyperhomocystinemia1AHCY CL E G H191343ORPHA:88618S-adenosylhomocysteine hydrolase deficiencyHP:0040281 - Very frequent31
HP:0010919HP:0002160Hyperhomocystinemia1CBS CL E G H8751550OMIM:236200Homocystinuria due to cystathionine beta-synthase deficiency242
HP:0010919HP:0002160Hyperhomocystinemia1CD320 CL E G H5129316692OMIM:613646METHYLMALONIC ACIDURIA, TRANSIENT, DUE TO TRANSCOBALAMIN RECEPTOR DEFECT16
HP:0010919HP:0002160Hyperhomocystinemia1LMBRD1 CL E G H5578823038ORPHA:79284Methylmalonic acidemia with homocystinuria type cblFHP:0040281 - Very frequent46
HP:0010919HP:0002160Hyperhomocystinemia1LMBRD1 CL E G H5578823038OMIM:277380Methylmalonic aciduria and homocystinuria, Cblf type.46
HP:0010919HP:0002160Hyperhomocystinemia1MMACHC CL E G H2597424525ORPHA:79282Methylmalonic acidemia with homocystinuria, type cblCHP:0040281 - Very frequent101
HP:0010919HP:0002160Hyperhomocystinemia1MMACHC CL E G H2597424525OMIM:277400Methylmalonic aciduria and homocystinuria, Cblc type.101
HP:0010919HP:0002160Hyperhomocystinemia1MMADHC CL E G H2724925221OMIM:277410Methylmalonic aciduria and homocystinuria, Cbld type.50
HP:0010919HP:0002160Hyperhomocystinemia1MTHFR CL E G H45247436OMIM:236250Homocystinuria due to deficiency of n(5,10)-methylenetetrahydrofolatereductase activity.183
HP:0010919HP:0002160Hyperhomocystinemia1MTHFR CL E G H45247436ORPHA:395Homocystinuria due to methylene tetrahydrofolate reductase deficiencyHP:0040281 - Very frequent183
HP:0010919HP:0002160Hyperhomocystinemia1MTR CL E G H45487468OMIM:250940Homocystinuria-megaloblastic anemia, cblg Complementation type.217
HP:0010919HP:0002160Hyperhomocystinemia1MTRR CL E G H45527473OMIM:236270Homocystinuria-megaloblastic anemia, cbl E type.88
HP:0010919HP:0002160Hyperhomocystinemia1MTRR CL E G H45527473ORPHA:2169Methylcobalamin deficiency type cblEHP:0040281 - Very frequent88
HP:0010919HP:0020222Hypohomocysteinemia1NFE2L2 CL E G H47807782OMIM:617744Immunodeficiency, developmental delay, and hypohomocysteinemia20
HP:0010919HP:0002160Hyperhomocystinemia1PRDX1 CL E G H50529352OMIM:277400Methylmalonic aciduria and homocystinuria, Cblc type.
HP:0010919HP:0002160Hyperhomocystinemia1SLC19A1 CL E G H657310937OMIM:601775FOLATE LEVEL IN ERYTHROCYTES1


Genes (13) :ABCD4 AHCY CBS CD320 LMBRD1 MMACHC MMADHC MTHFR MTR MTRR NFE2L2 PRDX1 SLC19A1

Diseases (16) :OMIM:614857 ORPHA:88618 OMIM:236200 OMIM:613646 ORPHA:79284 OMIM:277380 ORPHA:79282 OMIM:277400 OMIM:277410 OMIM:236250 ORPHA:395 OMIM:250940 OMIM:236270 ORPHA:2169 OMIM:617744 OMIM:601775
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.