Incidental Mutation 'R6578:Gcm2'
ID 523893
Institutional Source Beutler Lab
Gene Symbol Gcm2
Ensembl Gene ENSMUSG00000021362
Gene Name glial cells missing homolog 2
Synonyms Gcm1-rs2
MMRRC Submission 044702-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.735) question?
Stock # R6578 (G1)
Quality Score 206.009
Status Validated
Chromosome 13
Chromosomal Location 41254903-41264511 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 41259154 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 105 (I105T)
Ref Sequence ENSEMBL: ENSMUSP00000153244 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021791] [ENSMUST00000225271]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000021791
AA Change: I105T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021791
Gene: ENSMUSG00000021362
AA Change: I105T

DomainStartEndE-ValueType
Pfam:GCM 35 172 4.8e-74 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000225271
AA Change: I105T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225420
Meta Mutation Damage Score 0.5946 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 96.8%
  • 20x: 89.4%
Validation Efficiency 97% (37/38)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a homolog of the Drosophila glial cells missing gene, which is thought to act as a binary switch between neuronal and glial cell determination. The protein encoded by this gene contains a conserved N-terminal GCM motif that has DNA-binding activity. The protein is a transcription factor that acts as a master regulator of parathyroid development. It has been suggested that this transcription factor might mediate the effect of calcium on parathyroid hormone expression and secretion in parathyroid cells. Mutations in this gene are associated with hypoparathyroidism. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice lack parathyroid glands and exhibit hypocalcemia, hypophosphatemia, a mild abnormal bone phenotype, and partial perinatal lethality. Hypoparathyroidism is observed although parathyroid hormone serum levels are normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034J05Rik G A 6: 146,854,812 (GRCm39) R77* probably null Het
Aldh9a1 A G 1: 167,183,328 (GRCm39) Y182C probably damaging Het
Alpk3 T A 7: 80,728,432 (GRCm39) S521T probably benign Het
Ankzf1 A G 1: 75,174,401 (GRCm39) R464G possibly damaging Het
Baz2b T C 2: 59,799,623 (GRCm39) E232G possibly damaging Het
Bbs2 T C 8: 94,803,669 (GRCm39) S524G probably null Het
Casp1 A G 9: 5,304,280 (GRCm39) K318R probably benign Het
Clock T A 5: 76,364,556 (GRCm39) Q853L unknown Het
Clstn3 A G 6: 124,427,663 (GRCm39) probably null Het
Ebpl A C 14: 61,597,769 (GRCm39) V24G probably benign Het
Erbb2 T C 11: 98,319,014 (GRCm39) C568R probably damaging Het
Gm7145 C T 1: 117,913,525 (GRCm39) P136S probably damaging Het
Helb G T 10: 119,947,086 (GRCm39) R76S probably damaging Het
Hipk4 T C 7: 27,227,812 (GRCm39) I186T probably damaging Het
Igdcc3 A G 9: 65,089,301 (GRCm39) D499G probably damaging Het
Krt26 T A 11: 99,225,628 (GRCm39) Q284H probably damaging Het
Lama4 T C 10: 38,893,361 (GRCm39) I156T probably benign Het
Mical2 T A 7: 111,910,652 (GRCm39) F274Y probably damaging Het
Mug1 A T 6: 121,864,411 (GRCm39) Q1436L probably benign Het
Nin A G 12: 70,107,968 (GRCm39) V208A probably damaging Het
Or4p20 T C 2: 88,253,488 (GRCm39) S294G probably benign Het
Pappa T A 4: 65,074,374 (GRCm39) N309K possibly damaging Het
Pdcd11 T C 19: 47,099,520 (GRCm39) V873A probably benign Het
Phf14 G A 6: 11,991,996 (GRCm39) C724Y probably damaging Het
Pik3r2 T G 8: 71,225,283 (GRCm39) I127L probably benign Het
Polr1a T A 6: 71,953,025 (GRCm39) M1531K possibly damaging Het
Pwwp2b T C 7: 138,836,028 (GRCm39) C490R probably damaging Het
Rax T C 18: 66,071,738 (GRCm39) T50A probably benign Het
Rbm28 A T 6: 29,137,639 (GRCm39) I438N probably damaging Het
Sema4c C T 1: 36,589,834 (GRCm39) V507I probably benign Het
Skint8 C T 4: 111,794,159 (GRCm39) T183I probably benign Het
Spata16 C T 3: 26,721,697 (GRCm39) Q73* probably null Het
Sync T C 4: 129,188,060 (GRCm39) L364P probably damaging Het
Syne1 T A 10: 5,355,454 (GRCm39) K376* probably null Het
Tanc1 C T 2: 59,626,298 (GRCm39) R552C probably damaging Het
Tdrd6 T C 17: 43,939,852 (GRCm39) I399V possibly damaging Het
Vps13b T C 15: 35,446,247 (GRCm39) C455R probably damaging Het
Other mutations in Gcm2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01312:Gcm2 APN 13 41,256,607 (GRCm39) missense probably damaging 1.00
IGL01476:Gcm2 APN 13 41,259,217 (GRCm39) missense probably damaging 1.00
IGL02034:Gcm2 APN 13 41,259,269 (GRCm39) missense probably damaging 1.00
IGL02186:Gcm2 APN 13 41,258,125 (GRCm39) missense possibly damaging 0.93
IGL02456:Gcm2 APN 13 41,256,477 (GRCm39) missense probably benign 0.01
IGL03142:Gcm2 APN 13 41,256,711 (GRCm39) missense probably benign 0.01
IGL03184:Gcm2 APN 13 41,258,888 (GRCm39) missense probably damaging 1.00
PIT4403001:Gcm2 UTSW 13 41,256,315 (GRCm39) missense probably benign 0.01
R0227:Gcm2 UTSW 13 41,259,332 (GRCm39) missense probably damaging 0.99
R1061:Gcm2 UTSW 13 41,259,347 (GRCm39) missense probably damaging 1.00
R1813:Gcm2 UTSW 13 41,259,367 (GRCm39) missense probably benign 0.19
R2057:Gcm2 UTSW 13 41,263,430 (GRCm39) start codon destroyed probably null 0.28
R2058:Gcm2 UTSW 13 41,263,430 (GRCm39) start codon destroyed probably null 0.28
R2059:Gcm2 UTSW 13 41,263,430 (GRCm39) start codon destroyed probably null 0.28
R2351:Gcm2 UTSW 13 41,257,094 (GRCm39) missense probably benign 0.02
R4653:Gcm2 UTSW 13 41,256,317 (GRCm39) missense probably benign 0.21
R4782:Gcm2 UTSW 13 41,256,970 (GRCm39) missense possibly damaging 0.66
R4799:Gcm2 UTSW 13 41,256,970 (GRCm39) missense possibly damaging 0.66
R5135:Gcm2 UTSW 13 41,256,435 (GRCm39) missense probably benign
R5162:Gcm2 UTSW 13 41,257,131 (GRCm39) missense probably benign 0.01
R5665:Gcm2 UTSW 13 41,263,387 (GRCm39) missense possibly damaging 0.73
R5756:Gcm2 UTSW 13 41,263,372 (GRCm39) missense probably damaging 1.00
R5771:Gcm2 UTSW 13 41,256,991 (GRCm39) missense probably benign 0.40
R5928:Gcm2 UTSW 13 41,256,874 (GRCm39) missense probably benign 0.00
R5977:Gcm2 UTSW 13 41,256,603 (GRCm39) missense probably damaging 0.99
R6394:Gcm2 UTSW 13 41,263,373 (GRCm39) missense probably damaging 1.00
R6798:Gcm2 UTSW 13 41,259,361 (GRCm39) missense probably damaging 1.00
R7088:Gcm2 UTSW 13 41,256,840 (GRCm39) missense probably damaging 0.98
R7413:Gcm2 UTSW 13 41,259,230 (GRCm39) missense probably damaging 1.00
R7456:Gcm2 UTSW 13 41,256,751 (GRCm39) missense probably benign 0.02
R8293:Gcm2 UTSW 13 41,256,646 (GRCm39) missense probably damaging 1.00
R8738:Gcm2 UTSW 13 41,258,096 (GRCm39) missense probably benign 0.41
R9087:Gcm2 UTSW 13 41,263,406 (GRCm39) missense
R9316:Gcm2 UTSW 13 41,259,328 (GRCm39) missense probably damaging 1.00
R9799:Gcm2 UTSW 13 41,258,924 (GRCm39) missense probably damaging 1.00
Z1088:Gcm2 UTSW 13 41,256,268 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCCAAAGGTGAGTGACAGTTG -3'
(R):5'- TTTGACCACTTCCGGGAGTG -3'

Sequencing Primer
(F):5'- GGGGCAAGCTTTCTCTGCAAAC -3'
(R):5'- GATGGCTACGTGCGCTTCATC -3'
Posted On 2018-06-22