Incidental Mutation 'R7633:Chp1'
ID 589742
Institutional Source Beutler Lab
Gene Symbol Chp1
Ensembl Gene ENSMUSG00000014077
Gene Name calcineurin-like EF hand protein 1
Synonyms Sid470p, 1500003O03Rik, vac
MMRRC Submission 045721-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.468) question?
Stock # R7633 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 119378178-119417508 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119391226 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 28 (I28V)
Ref Sequence ENSEMBL: ENSMUSP00000014221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000014221] [ENSMUST00000119172] [ENSMUST00000132448]
AlphaFold P61022
Predicted Effect probably benign
Transcript: ENSMUST00000014221
AA Change: I28V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000014221
Gene: ENSMUSG00000014077
AA Change: I28V

DomainStartEndE-ValueType
Blast:EFh 30 58 8e-7 BLAST
EFh 114 142 4.81e-4 SMART
EFh 155 183 6.16e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000119172
AA Change: I28V

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000114013
Gene: ENSMUSG00000014077
AA Change: I28V

DomainStartEndE-ValueType
Pfam:EF-hand_6 30 63 2.1e-4 PFAM
EFh 114 142 4.81e-4 SMART
EFh 155 183 5.08e0 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000132448
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (52/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a phosphoprotein that binds to the Na+/H+ exchanger NHE1. This protein serves as an essential cofactor which supports the physiological activity of NHE family members and may play a role in the mitogenic regulation of NHE1. The protein shares similarity with calcineurin B and calmodulin and it is also known to be an endogenous inhibitor of calcineurin activity. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for an ENU mutation display ataxia and progressive Purkinje cell axonal dystrophy. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A530084C06Rik G T 13: 31,742,978 (GRCm39) R92S unknown Het
Acaca A G 11: 84,263,465 (GRCm39) I2029V probably benign Het
Anks1b A C 10: 90,784,446 (GRCm39) D1138A probably damaging Het
Atr T A 9: 95,829,171 (GRCm39) V2508E probably damaging Het
C4b C T 17: 34,948,373 (GRCm39) probably null Het
Calhm4 G A 10: 33,919,904 (GRCm39) T121M possibly damaging Het
Cd46 A T 1: 194,765,927 (GRCm39) M146K probably null Het
Chrnb1 T A 11: 69,683,699 (GRCm39) R216W probably damaging Het
Clmn G A 12: 104,748,371 (GRCm39) T392M probably benign Het
Cracd A G 5: 77,005,367 (GRCm39) E576G unknown Het
Dcxr A C 11: 120,617,279 (GRCm39) L88R probably benign Het
Dedd C T 1: 171,166,478 (GRCm39) P138L probably benign Het
Degs1 A G 1: 182,107,263 (GRCm39) S35P probably damaging Het
Ehmt1 T C 2: 24,705,792 (GRCm39) D851G possibly damaging Het
Fam117b A G 1: 60,020,693 (GRCm39) D521G probably damaging Het
Gm6882 A G 7: 21,161,577 (GRCm39) V97A probably damaging Het
Hgs A T 11: 120,365,128 (GRCm39) Q172L probably damaging Het
Hormad2 T C 11: 4,296,662 (GRCm39) Q274R probably benign Het
Igkv8-19 C T 6: 70,318,383 (GRCm39) probably benign Het
Ikbkb T C 8: 23,161,757 (GRCm39) N377S probably benign Het
Intu G A 3: 40,608,683 (GRCm39) G232S probably damaging Het
Lypd9 C A 11: 58,338,304 (GRCm39) M29I probably benign Het
Mov10 A G 3: 104,704,381 (GRCm39) S806P possibly damaging Het
Mrgprb1 A G 7: 48,097,331 (GRCm39) F194L probably benign Het
Notch3 A T 17: 32,377,596 (GRCm39) I160K probably benign Het
Nup155 C G 15: 8,138,937 (GRCm39) S3W probably damaging Het
Or4k41 A G 2: 111,279,967 (GRCm39) I161V probably benign Het
Or8s5 A G 15: 98,237,967 (GRCm39) I301T probably damaging Het
Plxdc1 A T 11: 97,846,977 (GRCm39) F147L possibly damaging Het
Ppfia1 T C 7: 144,106,173 (GRCm39) D33G possibly damaging Het
Prdm11 G A 2: 92,810,999 (GRCm39) A200V probably damaging Het
Qrich2 A T 11: 116,347,455 (GRCm39) I1123K unknown Het
Rgs1 A G 1: 144,124,215 (GRCm39) probably null Het
Skint7 T A 4: 111,841,337 (GRCm39) V259E probably benign Het
Slc25a3 A T 10: 90,953,904 (GRCm39) probably null Het
Slc28a2b A T 2: 122,317,161 (GRCm39) R7S probably null Het
Slco1a6 A T 6: 142,091,481 (GRCm39) I73N probably damaging Het
Sltm C G 9: 70,493,955 (GRCm39) P802R possibly damaging Het
Smc4 CTA CTATA 3: 68,925,400 (GRCm39) probably benign Het
Spock2 G A 10: 59,962,002 (GRCm39) D206N probably damaging Het
Stard3nl T G 13: 19,552,008 (GRCm39) R185S probably damaging Het
Supt16 A G 14: 52,434,556 (GRCm39) Y18H probably benign Het
Synpo G A 18: 60,736,500 (GRCm39) T482I probably damaging Het
Tcstv7b G A 13: 120,702,376 (GRCm39) W57* probably null Het
Tmc6 G T 11: 117,660,046 (GRCm39) T694K probably benign Het
Trim59 T A 3: 68,945,259 (GRCm39) H27L probably damaging Het
Trpv2 G A 11: 62,481,832 (GRCm39) probably null Het
Tyw5 A T 1: 57,432,644 (GRCm39) D117E probably benign Het
Usp17la T C 7: 104,510,354 (GRCm39) Y320H probably damaging Het
Usp31 T C 7: 121,258,185 (GRCm39) D694G probably damaging Het
Vmn1r159 T A 7: 22,542,448 (GRCm39) T195S probably damaging Het
Vmn2r57 C T 7: 41,074,513 (GRCm39) V517M possibly damaging Het
Yipf1 A G 4: 107,176,193 (GRCm39) N29S probably benign Het
Zfp954 A T 7: 7,118,823 (GRCm39) F240L possibly damaging Het
Other mutations in Chp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03077:Chp1 APN 2 119,415,081 (GRCm39) missense probably benign 0.00
R0470:Chp1 UTSW 2 119,391,244 (GRCm39) missense probably damaging 1.00
R0497:Chp1 UTSW 2 119,402,263 (GRCm39) missense possibly damaging 0.49
R5875:Chp1 UTSW 2 119,402,296 (GRCm39) missense probably damaging 1.00
R6551:Chp1 UTSW 2 119,402,294 (GRCm39) missense possibly damaging 0.92
R7557:Chp1 UTSW 2 119,391,238 (GRCm39) missense probably damaging 0.97
R7689:Chp1 UTSW 2 119,415,146 (GRCm39) missense probably benign 0.04
R8179:Chp1 UTSW 2 119,378,253 (GRCm39) unclassified probably benign
RF004:Chp1 UTSW 2 119,411,195 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCCAGTTTTCATTGATTTAGTTTCTT -3'
(R):5'- GTGTGGCTACCCTTGGAATATAGC -3'

Sequencing Primer
(F):5'- AGTTTCTTCTCTAGCTCTTCTTACTC -3'
(R):5'- CCTTGGAATATAGCTCCTAGGGATC -3'
Posted On 2019-10-24