Incidental Mutation 'R2354:Hap1'
ID 246839
Institutional Source Beutler Lab
Gene Symbol Hap1
Ensembl Gene ENSMUSG00000006930
Gene Name huntingtin-associated protein 1
Synonyms HAP-1
MMRRC Submission 040336-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.801) question?
Stock # R2354 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 100238153-100246954 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 100245541 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 141 (I141N)
Ref Sequence ENSEMBL: ENSMUSP00000133356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000103124] [ENSMUST00000138603] [ENSMUST00000146878] [ENSMUST00000174635]
AlphaFold O35668
Predicted Effect probably damaging
Transcript: ENSMUST00000103124
AA Change: I141N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099413
Gene: ENSMUSG00000006930
AA Change: I141N

DomainStartEndE-ValueType
low complexity region 33 46 N/A INTRINSIC
Pfam:HAP1_N 79 403 5e-111 PFAM
low complexity region 481 499 N/A INTRINSIC
low complexity region 506 530 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000138603
AA Change: I141N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000133356
Gene: ENSMUSG00000006930
AA Change: I141N

DomainStartEndE-ValueType
low complexity region 33 46 N/A INTRINSIC
Pfam:HAP1_N 80 402 1.4e-109 PFAM
low complexity region 481 499 N/A INTRINSIC
low complexity region 506 530 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000146878
SMART Domains Protein: ENSMUSP00000134625
Gene: ENSMUSG00000006930

DomainStartEndE-ValueType
Pfam:HAP1_N 1 181 2.2e-63 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173304
Predicted Effect probably benign
Transcript: ENSMUST00000173630
SMART Domains Protein: ENSMUSP00000134050
Gene: ENSMUSG00000006930

DomainStartEndE-ValueType
Pfam:HAP1_N 1 177 1e-46 PFAM
low complexity region 250 268 N/A INTRINSIC
low complexity region 275 299 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174635
SMART Domains Protein: ENSMUSP00000133831
Gene: ENSMUSG00000006930

DomainStartEndE-ValueType
low complexity region 119 137 N/A INTRINSIC
low complexity region 143 155 N/A INTRINSIC
Meta Mutation Damage Score 0.3169 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.2%
Validation Efficiency 97% (34/35)
MGI Phenotype FUNCTION: The protein encoded by this gene was first identified as a neuronal protein that binds the HD protein huntingtin. The protein also interacts with kinesin light chain, 14-3-3 proteins, and Abelson helper integration site 1 protein. The protein is involved in intracellular trafficking of vesicles and organelles, and lack of the protein results in neuronal death resembling the hypothalamic degeneration that occurs in Huntington's disease. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2009]
PHENOTYPE: Homozygous inactivation of this gene results in abnormal feeding and/or suckling behavior, absent gastric milk in neonates, slow postnatal weight gain, and postnatal death. Degeneration in hypothalamic regions that control feeding behavior has been observed. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap3b2 C T 7: 81,123,598 (GRCm39) probably benign Het
B4galt3 C A 1: 171,101,613 (GRCm39) H196N probably damaging Het
Bpifb9b C T 2: 154,153,662 (GRCm39) L243F probably benign Het
Cd226 A T 18: 89,265,107 (GRCm39) probably null Het
Cdh15 G A 8: 123,588,763 (GRCm39) R279Q probably damaging Het
Cep295 A G 9: 15,246,080 (GRCm39) I792T possibly damaging Het
Cfap46 T C 7: 139,240,962 (GRCm39) Y469C probably damaging Het
Col9a2 C G 4: 120,911,455 (GRCm39) R599G probably damaging Het
D630045J12Rik G A 6: 38,135,026 (GRCm39) P1385S possibly damaging Het
Ddb1 A T 19: 10,584,337 (GRCm39) M64L probably benign Het
Dyrk1b G A 7: 27,884,797 (GRCm39) R404Q possibly damaging Het
Gal3st2b A G 1: 93,867,508 (GRCm39) T52A probably damaging Het
Galk2 C A 2: 125,773,193 (GRCm39) S208R probably benign Het
Hif3a T C 7: 16,775,030 (GRCm39) S523G probably damaging Het
Kirrel1 C T 3: 86,995,792 (GRCm39) V381I probably damaging Het
Lmbrd1 T C 1: 24,724,622 (GRCm39) S69P probably damaging Het
Lrriq1 C T 10: 103,025,848 (GRCm39) V925M probably damaging Het
Mmp16 A G 4: 18,112,001 (GRCm39) Y459C probably damaging Het
Mtr A G 13: 12,203,043 (GRCm39) probably benign Het
Nadk2 T A 15: 9,085,862 (GRCm39) I167N probably damaging Het
Neo1 A G 9: 58,892,917 (GRCm39) F242L probably benign Het
Pitpnm2 A T 5: 124,260,982 (GRCm39) V1010E probably damaging Het
Prp2rt G A 13: 97,235,309 (GRCm39) T146I probably damaging Het
Semp2l2b G T 10: 21,943,155 (GRCm39) T275K probably benign Het
Shox2 A G 3: 66,888,822 (GRCm39) I23T possibly damaging Het
Slc5a12 T C 2: 110,439,777 (GRCm39) V141A probably damaging Het
Sstr5 A G 17: 25,710,875 (GRCm39) I118T probably benign Het
Taar4 A G 10: 23,836,912 (GRCm39) N174S probably damaging Het
Tpcn2 C A 7: 144,810,955 (GRCm39) G581W probably damaging Het
Umod C T 7: 119,065,416 (GRCm39) V538M probably damaging Het
Vmn2r44 T G 7: 8,373,639 (GRCm39) S517R probably damaging Het
Zc3h12d G T 10: 7,743,702 (GRCm39) V491L probably benign Het
Zfp358 A T 8: 3,545,454 (GRCm39) H12L possibly damaging Het
Zkscan7 A G 9: 122,723,892 (GRCm39) D287G probably benign Het
Other mutations in Hap1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01022:Hap1 APN 11 100,240,374 (GRCm39) missense probably benign 0.00
IGL01320:Hap1 APN 11 100,240,206 (GRCm39) missense probably damaging 0.96
IGL01790:Hap1 APN 11 100,242,732 (GRCm39) splice site probably null
IGL01949:Hap1 APN 11 100,239,588 (GRCm39) missense probably damaging 0.96
IGL02325:Hap1 APN 11 100,245,190 (GRCm39) critical splice acceptor site probably null
IGL03399:Hap1 APN 11 100,245,093 (GRCm39) missense possibly damaging 0.90
R0346:Hap1 UTSW 11 100,246,855 (GRCm39) missense probably benign
R0463:Hap1 UTSW 11 100,240,131 (GRCm39) missense probably damaging 1.00
R0608:Hap1 UTSW 11 100,240,131 (GRCm39) missense probably damaging 1.00
R1112:Hap1 UTSW 11 100,245,143 (GRCm39) missense probably damaging 1.00
R1682:Hap1 UTSW 11 100,240,302 (GRCm39) missense possibly damaging 0.46
R1952:Hap1 UTSW 11 100,243,105 (GRCm39) missense probably damaging 1.00
R2079:Hap1 UTSW 11 100,244,572 (GRCm39) missense probably damaging 1.00
R2088:Hap1 UTSW 11 100,246,828 (GRCm39) missense probably benign
R2112:Hap1 UTSW 11 100,244,825 (GRCm39) missense probably benign 0.28
R2211:Hap1 UTSW 11 100,245,550 (GRCm39) missense probably benign 0.21
R3829:Hap1 UTSW 11 100,246,847 (GRCm39) missense probably damaging 0.99
R4259:Hap1 UTSW 11 100,242,668 (GRCm39) critical splice donor site probably null
R4429:Hap1 UTSW 11 100,245,098 (GRCm39) missense probably benign 0.00
R4585:Hap1 UTSW 11 100,245,550 (GRCm39) missense probably benign 0.21
R4586:Hap1 UTSW 11 100,245,550 (GRCm39) missense probably benign 0.21
R5085:Hap1 UTSW 11 100,246,537 (GRCm39) missense probably damaging 1.00
R5133:Hap1 UTSW 11 100,242,357 (GRCm39) missense probably benign 0.00
R5762:Hap1 UTSW 11 100,246,600 (GRCm39) missense probably damaging 1.00
R6118:Hap1 UTSW 11 100,246,620 (GRCm39) missense probably benign 0.24
R6148:Hap1 UTSW 11 100,240,218 (GRCm39) missense probably damaging 1.00
R7221:Hap1 UTSW 11 100,239,655 (GRCm39) missense probably benign 0.02
R7683:Hap1 UTSW 11 100,242,374 (GRCm39) missense probably damaging 1.00
R8350:Hap1 UTSW 11 100,240,107 (GRCm39) missense probably damaging 0.96
R8450:Hap1 UTSW 11 100,240,107 (GRCm39) missense probably damaging 0.96
R8516:Hap1 UTSW 11 100,246,893 (GRCm39) missense possibly damaging 0.66
R8855:Hap1 UTSW 11 100,246,864 (GRCm39) missense probably damaging 1.00
R9517:Hap1 UTSW 11 100,240,188 (GRCm39) missense possibly damaging 0.92
R9720:Hap1 UTSW 11 100,246,696 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CCAGATTGGTCCTCTGTAATCTAC -3'
(R):5'- TGCCTTTACAGCATCCAGGC -3'

Sequencing Primer
(F):5'- TGTAATCTACTTGCCTTCCAGG -3'
(R):5'- AGGCCCCTCCTGAGAAAG -3'
Posted On 2014-10-30