Incidental Mutation 'R5326:Calb2'
ID 421968
Institutional Source Beutler Lab
Gene Symbol Calb2
Ensembl Gene ENSMUSG00000003657
Gene Name calbindin 2
Synonyms calretinin, CR
MMRRC Submission 042909-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R5326 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 110869158-110894844 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 110883610 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 38 (G38D)
Ref Sequence ENSEMBL: ENSMUSP00000148680 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003754] [ENSMUST00000212297]
AlphaFold Q08331
Predicted Effect possibly damaging
Transcript: ENSMUST00000003754
AA Change: G38D

PolyPhen 2 Score 0.717 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000003754
Gene: ENSMUSG00000003657
AA Change: G38D

DomainStartEndE-ValueType
EFh 20 48 3.22e-5 SMART
EFh 67 95 1.25e-2 SMART
EFh 111 139 2.01e-6 SMART
EFh 155 183 1.87e0 SMART
EFh 199 227 4.96e-6 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000212297
AA Change: G38D

PolyPhen 2 Score 0.835 (Sensitivity: 0.84; Specificity: 0.93)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an intracellular calcium-binding protein belonging to the troponin C superfamily. Members of this protein family have six EF-hand domains which bind calcium. This protein plays a role in diverse cellular functions, including message targeting and intracellular calcium buffering. It also functions as a modulator of neuronal excitability, and is a diagnostic marker for some human diseases, including Hirschsprung disease and some cancers. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2010]
PHENOTYPE: Homozygous targeted mutants showed normal growth, normal brain histology, and generally normal behavior. Impaired motor coordination was observed in wheel running in young and old mutant mice, and progressive impairment was seen on the runway and horizontal stationary rod tests in older mice. Abnormalities are observed in Purkinje cell firing, altering both simple and complex spikes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700003E16Rik A G 6: 83,138,336 (GRCm39) T127A probably damaging Het
Aadacl2 C T 3: 59,932,484 (GRCm39) T333I probably damaging Het
Actl6b T C 5: 137,565,313 (GRCm39) S366P probably damaging Het
Actr10 T C 12: 71,001,430 (GRCm39) probably benign Het
Adgrf5 T A 17: 43,750,965 (GRCm39) I510N probably damaging Het
Adra2a A G 19: 54,035,112 (GRCm39) Y156C probably damaging Het
Angpt4 T C 2: 151,767,464 (GRCm39) probably null Het
Ankdd1a T A 9: 65,411,472 (GRCm39) probably null Het
AW146154 C A 7: 41,130,801 (GRCm39) G105V probably benign Het
Brd3 A G 2: 27,340,556 (GRCm39) L551P probably benign Het
Cand1 G A 10: 119,047,933 (GRCm39) A519V probably benign Het
Cnbd1 T C 4: 18,860,517 (GRCm39) T410A possibly damaging Het
Cndp2 A T 18: 84,690,201 (GRCm39) M247K probably damaging Het
Cog6 T A 3: 52,921,237 (GRCm39) Q123L probably null Het
Crx G A 7: 15,602,262 (GRCm39) R139C probably damaging Het
Ctrc A G 4: 141,571,037 (GRCm39) Y68H probably damaging Het
Ddx4 T C 13: 112,757,779 (GRCm39) D326G probably damaging Het
Depdc1a T C 3: 159,232,286 (GRCm39) V679A probably damaging Het
Dyrk1a A G 16: 94,487,440 (GRCm39) D512G probably damaging Het
Edem1 C T 6: 108,831,290 (GRCm39) R584C possibly damaging Het
Emcn A G 3: 137,085,638 (GRCm39) T79A probably benign Het
Fbrsl1 C T 5: 110,526,307 (GRCm39) G437R probably damaging Het
Fbxo9 T C 9: 78,008,938 (GRCm39) M12V possibly damaging Het
Fcgbpl1 A T 7: 27,854,914 (GRCm39) I1847F probably damaging Het
Flii A G 11: 60,609,688 (GRCm39) S640P probably benign Het
Frs2 T C 10: 116,913,468 (GRCm39) S121G probably benign Het
Fsip2 A T 2: 82,812,207 (GRCm39) N2842I possibly damaging Het
Fst G T 13: 114,592,241 (GRCm39) Q159K probably damaging Het
Ggt1 T C 10: 75,421,540 (GRCm39) probably null Het
Gigyf2 T C 1: 87,352,860 (GRCm39) probably benign Het
Gm10439 T G X: 148,419,159 (GRCm39) *434E probably null Het
Gm9476 T A 10: 100,142,996 (GRCm39) noncoding transcript Het
Gmcl1 A T 6: 86,703,127 (GRCm39) N102K possibly damaging Het
Gml T C 15: 74,688,299 (GRCm39) N56S probably damaging Het
Gpam A C 19: 55,079,597 (GRCm39) S128R probably benign Het
Gucy1b2 C T 14: 62,690,779 (GRCm39) probably null Het
Hhipl2 A G 1: 183,214,055 (GRCm39) D377G probably damaging Het
Hmx3 C T 7: 131,146,146 (GRCm39) Q285* probably null Het
Hspa14 A G 2: 3,503,560 (GRCm39) V116A possibly damaging Het
Ighv5-17 T C 12: 113,822,878 (GRCm39) D81G possibly damaging Het
Ipo5 T C 14: 121,163,683 (GRCm39) V247A probably benign Het
Iqcd A G 5: 120,740,440 (GRCm39) Q257R probably damaging Het
Itpk1 T C 12: 102,540,225 (GRCm39) N286S possibly damaging Het
Knl1 T A 2: 118,898,829 (GRCm39) C177S possibly damaging Het
Knop1 T C 7: 118,452,495 (GRCm39) K23E possibly damaging Het
Ksr2 T A 5: 117,846,305 (GRCm39) V724E probably damaging Het
Lrrc17 G A 5: 21,780,156 (GRCm39) G377S probably damaging Het
Macf1 GCCCCC GCCCCCC 4: 123,244,784 (GRCm39) probably null Het
Morc2b T A 17: 33,355,907 (GRCm39) T622S probably benign Het
Msantd2 G A 9: 37,428,555 (GRCm39) G185R probably damaging Het
Mtmr2 A G 9: 13,699,943 (GRCm39) Y38C probably damaging Het
Mycbpap A T 11: 94,398,572 (GRCm39) probably null Het
Nadsyn1 T A 7: 143,362,567 (GRCm39) R279W probably benign Het
Or1e25 T A 11: 73,494,030 (GRCm39) V208E possibly damaging Het
Or2t48 A C 11: 58,420,710 (GRCm39) V34G probably benign Het
Or56b35 T A 7: 104,963,646 (GRCm39) F145Y probably damaging Het
Or7a38 G A 10: 78,753,420 (GRCm39) V249I possibly damaging Het
Pcdhga4 A T 18: 37,819,651 (GRCm39) Y400F probably damaging Het
Pkd2 A G 5: 104,634,515 (GRCm39) silent Het
Prkar1b T C 5: 139,113,544 (GRCm39) probably null Het
Ric8b T C 10: 84,828,076 (GRCm39) Y467H probably damaging Het
Rin1 A G 19: 5,102,652 (GRCm39) E387G probably damaging Het
Robo2 G A 16: 73,695,853 (GRCm39) T1430I probably benign Het
Seh1l C T 18: 67,908,069 (GRCm39) probably benign Het
Slc37a1 A T 17: 31,559,236 (GRCm39) T439S probably damaging Het
Slc6a6 T C 6: 91,712,170 (GRCm39) F233S probably damaging Het
Smyd3 A T 1: 179,238,024 (GRCm39) D114E probably benign Het
Snrnp70 GCGGTCCCGGTCCCGGTC GCGGTCCCGGTC 7: 45,026,657 (GRCm39) probably benign Het
Speer4a1 T A 5: 26,241,736 (GRCm39) N130I probably damaging Het
Spin1 A G 13: 51,293,563 (GRCm39) Y91C probably damaging Het
Tdrd7 T C 4: 46,029,757 (GRCm39) V1030A probably benign Het
Trim30c T A 7: 104,037,511 (GRCm39) M152L possibly damaging Het
Tsga10 T A 1: 37,800,598 (GRCm39) D542V probably damaging Het
Unc93a2 A T 17: 7,637,187 (GRCm39) C334S probably benign Het
Vmn1r175 A T 7: 23,508,531 (GRCm39) I32N possibly damaging Het
Vmn1r81 A T 7: 11,994,034 (GRCm39) D191E probably damaging Het
Wdr11 T C 7: 129,226,973 (GRCm39) S812P probably damaging Het
Zbtb5 C A 4: 44,995,052 (GRCm39) V111F probably damaging Het
Zdbf2 T G 1: 63,343,570 (GRCm39) C650G possibly damaging Het
Zfp282 T A 6: 47,882,261 (GRCm39) N649K probably benign Het
Other mutations in Calb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00089:Calb2 APN 8 110,872,303 (GRCm39) missense probably damaging 1.00
IGL02604:Calb2 APN 8 110,875,160 (GRCm39) missense probably damaging 1.00
IGL03250:Calb2 APN 8 110,869,739 (GRCm39) missense probably benign 0.09
R1108:Calb2 UTSW 8 110,869,760 (GRCm39) nonsense probably null
R2007:Calb2 UTSW 8 110,894,702 (GRCm39) missense probably benign 0.40
R3195:Calb2 UTSW 8 110,883,635 (GRCm39) splice site probably benign
R3683:Calb2 UTSW 8 110,883,620 (GRCm39) missense probably benign 0.07
R3684:Calb2 UTSW 8 110,883,620 (GRCm39) missense probably benign 0.07
R4523:Calb2 UTSW 8 110,875,141 (GRCm39) splice site probably null
R4661:Calb2 UTSW 8 110,894,709 (GRCm39) missense probably benign 0.04
R4662:Calb2 UTSW 8 110,894,709 (GRCm39) missense probably benign 0.04
R5566:Calb2 UTSW 8 110,879,332 (GRCm39) missense possibly damaging 0.85
R8289:Calb2 UTSW 8 110,894,690 (GRCm39) missense possibly damaging 0.50
R8678:Calb2 UTSW 8 110,874,275 (GRCm39) missense possibly damaging 0.86
R9653:Calb2 UTSW 8 110,881,374 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GGAGAACCTGGCTTTTCTTTATATCC -3'
(R):5'- AACATGTGCCTGCAAGTGC -3'

Sequencing Primer
(F):5'- CGAAAGACTCTTTAGTGCCAAG -3'
(R):5'- TGCACCGAGGACAAGGACC -3'
Posted On 2016-08-04