Incidental Mutation 'R4452:Cnn2'
ID 329016
Institutional Source Beutler Lab
Gene Symbol Cnn2
Ensembl Gene ENSMUSG00000004665
Gene Name calponin 2
Synonyms Calpo2, h2-calponin
MMRRC Submission 041713-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.231) question?
Stock # R4452 (G1)
Quality Score 190
Status Validated
Chromosome 10
Chromosomal Location 79824434-79831234 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 79827276 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 49 (D49G)
Ref Sequence ENSEMBL: ENSMUSP00000101013 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004784] [ENSMUST00000105374]
AlphaFold Q08093
Predicted Effect probably benign
Transcript: ENSMUST00000004784
AA Change: D49G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000004784
Gene: ENSMUSG00000004665
AA Change: D49G

DomainStartEndE-ValueType
CH 30 127 1.82e-22 SMART
Pfam:Calponin 166 190 6e-20 PFAM
Pfam:Calponin 206 230 6e-20 PFAM
Pfam:Calponin 245 268 2.6e-10 PFAM
low complexity region 276 294 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000105374
AA Change: D49G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000101013
Gene: ENSMUSG00000004665
AA Change: D49G

DomainStartEndE-ValueType
CH 30 127 1.82e-22 SMART
Pfam:Calponin 130 152 7.6e-15 PFAM
Pfam:Calponin 167 192 4.1e-16 PFAM
Pfam:Calponin 206 230 6.4e-15 PFAM
low complexity region 237 255 N/A INTRINSIC
Meta Mutation Damage Score 0.1275 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 98% (48/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene, which can bind actin, calmodulin, troponin C, and tropomyosin, may function in the structural organization of actin filaments. The encoded protein could play a role in smooth muscle contraction and cell adhesion. Several pseudogenes of this gene have been identified, and are present on chromosomes 1, 2, 3, 6, 9, 11, 13, 15, 16, 21 and 22. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2015]
PHENOTYPE: Mice homozygous for either a knock-out or a knock-down allele have reduced numbers of peripheral blood neutrophils and monocytes. Knock-out mice show increased macrophage proliferation, motility and phagocytosis, faster diapedesis of peripheral monocytesand neutrophils, and enhanced wound healing. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm4 A G 7: 119,297,797 (GRCm39) T145A possibly damaging Het
Adgra1 G T 7: 139,432,437 (GRCm39) A92S probably benign Het
Aim2 A G 1: 173,283,010 (GRCm39) T31A possibly damaging Het
Cd46 G A 1: 194,767,668 (GRCm39) A131V possibly damaging Het
Cdc27 A T 11: 104,408,221 (GRCm39) M563K probably benign Het
Chd9 A T 8: 91,704,308 (GRCm39) N721I probably damaging Het
Cul1 T A 6: 47,485,923 (GRCm39) Y323* probably null Het
D5Ertd579e A G 5: 36,773,814 (GRCm39) W194R probably damaging Het
Dhx15 G A 5: 52,324,074 (GRCm39) P406L probably benign Het
Dnah9 C T 11: 65,917,908 (GRCm39) A2249T probably damaging Het
Dppa4 T A 16: 48,109,699 (GRCm39) D106E probably benign Het
Gja10 A G 4: 32,601,313 (GRCm39) V357A probably benign Het
Gm20481 T G 17: 35,191,109 (GRCm39) probably benign Het
Grxcr2 T C 18: 42,119,609 (GRCm39) N244D probably damaging Het
Klk1b11 T A 7: 43,645,335 (GRCm39) F3I probably damaging Het
Mid1 T C X: 168,710,421 (GRCm39) V139A possibly damaging Het
Mycbp2 T C 14: 103,393,094 (GRCm39) K3046E probably damaging Het
Nfasc T C 1: 132,562,409 (GRCm39) N122S probably damaging Het
Or11j4 A T 14: 50,630,369 (GRCm39) Y52F probably benign Het
Or4c124 T A 2: 89,155,597 (GRCm39) D309V possibly damaging Het
Or52ac1 T A 7: 104,245,846 (GRCm39) M181L probably damaging Het
Or52i2 T C 7: 102,319,256 (GRCm39) V43A probably benign Het
Or8d1b T C 9: 38,887,382 (GRCm39) S137P probably benign Het
Or8h9 C T 2: 86,789,043 (GRCm39) G253D probably damaging Het
P2ry10b C T X: 106,214,724 (GRCm39) T28I probably damaging Het
Pdxdc1 T C 16: 13,654,990 (GRCm39) Y675C possibly damaging Het
Plcl1 A G 1: 55,736,045 (GRCm39) N462S probably benign Het
Ptf1a G T 2: 19,451,092 (GRCm39) A141S possibly damaging Het
Pzp A G 6: 128,468,203 (GRCm39) L1028P probably damaging Het
Qrsl1 A G 10: 43,758,158 (GRCm39) S312P probably damaging Het
Sars2 A G 7: 28,449,518 (GRCm39) T349A probably benign Het
Scarb1 A T 5: 125,377,409 (GRCm39) F208I probably damaging Het
Scn8a A G 15: 100,854,972 (GRCm39) N153S possibly damaging Het
Sema4c A T 1: 36,592,837 (GRCm39) V127D probably benign Het
Smg6 C G 11: 74,880,967 (GRCm39) S931C probably benign Het
Trpm2 A T 10: 77,759,427 (GRCm39) L1119Q probably damaging Het
Ubtd2 T A 11: 32,449,406 (GRCm39) N84K probably damaging Het
Ugt2b35 A T 5: 87,151,237 (GRCm39) H281L probably damaging Het
Umodl1 T C 17: 31,213,789 (GRCm39) probably null Het
Other mutations in Cnn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01941:Cnn2 APN 10 79,828,388 (GRCm39) missense probably benign 0.01
IGL02715:Cnn2 APN 10 79,829,323 (GRCm39) missense probably damaging 1.00
BB003:Cnn2 UTSW 10 79,829,160 (GRCm39) missense probably damaging 1.00
BB013:Cnn2 UTSW 10 79,829,160 (GRCm39) missense probably damaging 1.00
R1018:Cnn2 UTSW 10 79,829,397 (GRCm39) missense probably damaging 0.97
R1294:Cnn2 UTSW 10 79,829,359 (GRCm39) missense probably damaging 0.96
R1346:Cnn2 UTSW 10 79,829,414 (GRCm39) unclassified probably benign
R2302:Cnn2 UTSW 10 79,827,233 (GRCm39) missense possibly damaging 0.75
R3802:Cnn2 UTSW 10 79,829,329 (GRCm39) missense probably benign 0.25
R6166:Cnn2 UTSW 10 79,824,561 (GRCm39) missense possibly damaging 0.67
R7156:Cnn2 UTSW 10 79,830,349 (GRCm39) nonsense probably null
R7465:Cnn2 UTSW 10 79,828,361 (GRCm39) missense probably damaging 1.00
R7926:Cnn2 UTSW 10 79,829,160 (GRCm39) missense probably damaging 1.00
R8395:Cnn2 UTSW 10 79,828,293 (GRCm39) missense probably benign 0.08
R9210:Cnn2 UTSW 10 79,828,373 (GRCm39) missense probably benign
X0025:Cnn2 UTSW 10 79,828,112 (GRCm39) missense probably benign 0.06
X0064:Cnn2 UTSW 10 79,830,221 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TGGGCTTTCAGACACCCTTC -3'
(R):5'- CCGAACAGAGATGTGACTGG -3'

Sequencing Primer
(F):5'- AGACACCCTTCTTGCCCCG -3'
(R):5'- GTGCGCTGATAAACACTC -3'
Posted On 2015-07-21