Human Phenotype Ontology 
Grandparent Node:
Abnormality of eye movement (HP:0000496)help
Parent Node:
Abnormality of ocular smooth pursuit (HP:0000617)help
..Starting node
Impaired pursuit initiation and maintenance (HP:0007668)help
Term ID: 7668
Name: Impaired pursuit initiation and maintenance
Reference: HP:0007668
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
..expandImpaired smooth pursuit (HP:0007772) help
..expandJerky ocular pursuit movements (HP:0008003) help
..expandSaccadic smooth pursuit (HP:0001152) help
InputHPO IDHPO termDistanceGeneGene id entrezDiseaseIdDiseaseNameDiseaseMIMConceptIDSourceTypical associationHGMD variantsClinVar variantsHGNC IDGeneMIM
HPO disease - gene - phenotype typical associations:
HP:0007668HP:0007668Impaired pursuit initiation and maintenance0TBP CL E G H6908607136Spinocerebellar ataxia 17607136C1846707OMIM11811588600075
HPO disease - gene - phenotype less frequent non-typical associations:

Genes (1) :TBP

Diseases (1) :607136

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is June 2019 release.