24 phenotypes from 3 alleles in 5 genetic backgrounds

Allelic Composition Genetic Background	Annotated Term	Reference
Atxn1tm1Hzo/Atxn1+ B6.129S7-Atxn1tm1Hzo	abnormal associative learning	J:177841
	ataxia	J:119643
	decreased body weight	J:177841
	decreased locomotor activity	J:177841
	decreased Purkinje cell number	J:119643, J:177841
	impaired coordination	J:119643, J:177841, J:198661
	neuronal intranuclear inclusions	J:177841
	premature death	J:119643, J:177841
Atxn1tm1Hzo/Atxn1+ involves: 129S7/SvEvBrd * C57BL/6	abnormal cued conditioning behavior	J:77225
	abnormal excitatory postsynaptic potential	J:77225
	abnormal gait	J:77225
	abnormal Purkinje cell dendrite morphology	J:77225
	abnormal spatial learning	J:77225
	ataxia	J:77225
	cachexia	J:77225
	decreased brain weight	J:77225
	decreased Purkinje cell number	J:77225
	dilated brain ventricle	J:77225
	impaired coordination	J:77225
	kyphosis	J:77225
	limb grasping	J:77225
	muscle degeneration	J:77225
	neuronal intranuclear inclusions	J:77225
	premature death	J:77225
	reduced long-term potentiation	J:77225
	slow postnatal weight gain	J:77225
Atxn1tm2Hzo/Atxn1tm2Hzo 129S/SvEv-Atxn1tm2Hzo	abnormal spatial working memory	J:48508
	decreased exploration in new environment	J:48508
	decreased paired-pulse facilitation	J:48508
	impaired coordination	J:48508
Atxn1tm2Hzo/Atxn1tm2Hzo involves: 129S/SvEv * 129S7/SvEvBrd * C57BL/6J	decreased exploration in new environment	J:48508
	decreased paired-pulse facilitation	J:48508
	impaired coordination	J:48508
Atxn1tm2Zuk/Atxn1tm2Zuk either: (involves: 129S/SvEv) or (involves: 129S7/SvEvBrd * C57BL/6)	impaired coordination	J:61398