Human Phenotype Ontology 
Grandparent Node:
expand
Abnormal circulating sulfur amino acid concentration (HP:0004339)help
Parent Node:
expand
Abnormal circulating homocysteine concentration (HP:0010919)help
..Starting node
..expand
Hyperhomocystinemia (HP:0002160)help
Term ID: 2160
Name: Hyperhomocystinemia
Synonym: Elevated blood homocystine; Homocystinemia
Definition: An increased concentration of homocystine in the blood.
Comments:
Reference: HP:0002160
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandHomocystinuria (HP:0002156) 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:0002160HP:0002160Hyperhomocystinemia0ABCD4 CL E G H582668OMIM:614857Methylmalonic aciduria and homocystinuria, Cblj type.53
HP:0002160HP:0002160Hyperhomocystinemia0AHCY CL E G H191343ORPHA:88618S-adenosylhomocysteine hydrolase deficiencyHP:0040281 - Very frequent31
HP:0002160HP:0002160Hyperhomocystinemia0CBS CL E G H8751550OMIM:236200Homocystinuria due to cystathionine beta-synthase deficiency242
HP:0002160HP:0002160Hyperhomocystinemia0CD320 CL E G H5129316692OMIM:613646METHYLMALONIC ACIDURIA, TRANSIENT, DUE TO TRANSCOBALAMIN RECEPTOR DEFECT16
HP:0002160HP:0002160Hyperhomocystinemia0LMBRD1 CL E G H5578823038ORPHA:79284Methylmalonic acidemia with homocystinuria type cblFHP:0040281 - Very frequent46
HP:0002160HP:0002160Hyperhomocystinemia0LMBRD1 CL E G H5578823038OMIM:277380Methylmalonic aciduria and homocystinuria, Cblf type.46
HP:0002160HP:0002160Hyperhomocystinemia0MMACHC CL E G H2597424525ORPHA:79282Methylmalonic acidemia with homocystinuria, type cblCHP:0040281 - Very frequent101
HP:0002160HP:0002160Hyperhomocystinemia0MMACHC CL E G H2597424525OMIM:277400Methylmalonic aciduria and homocystinuria, Cblc type.101
HP:0002160HP:0002160Hyperhomocystinemia0MMADHC CL E G H2724925221OMIM:277410Methylmalonic aciduria and homocystinuria, Cbld type.50
HP:0002160HP:0002160Hyperhomocystinemia0MTHFR CL E G H45247436OMIM:236250Homocystinuria due to deficiency of n(5,10)-methylenetetrahydrofolatereductase activity.183
HP:0002160HP:0002160Hyperhomocystinemia0MTHFR CL E G H45247436ORPHA:395Homocystinuria due to methylene tetrahydrofolate reductase deficiencyHP:0040281 - Very frequent183
HP:0002160HP:0002160Hyperhomocystinemia0MTR CL E G H45487468OMIM:250940Homocystinuria-megaloblastic anemia, cblg Complementation type.217
HP:0002160HP:0002160Hyperhomocystinemia0MTRR CL E G H45527473OMIM:236270Homocystinuria-megaloblastic anemia, cbl E type.88
HP:0002160HP:0002160Hyperhomocystinemia0MTRR CL E G H45527473ORPHA:2169Methylcobalamin deficiency type cblEHP:0040281 - Very frequent88
HP:0002160HP:0002160Hyperhomocystinemia0PRDX1 CL E G H50529352OMIM:277400Methylmalonic aciduria and homocystinuria, Cblc type.
HP:0002160HP:0002160Hyperhomocystinemia0SLC19A1 CL E G H657310937OMIM:601775FOLATE LEVEL IN ERYTHROCYTES1


Genes (12) :ABCD4 AHCY CBS CD320 LMBRD1 MMACHC MMADHC MTHFR MTR MTRR PRDX1 SLC19A1

Diseases (15) :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:601775
 

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