Incidental Mutation 'R4466:Gpr21'
ID 330329
Institutional Source Beutler Lab
Gene Symbol Gpr21
Ensembl Gene ENSMUSG00000053164
Gene Name G protein-coupled receptor 21
Synonyms C230004C13Rik
MMRRC Submission 041723-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.138) question?
Stock # R4466 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 37406638-37409293 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 37407570 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 39 (T39A)
Ref Sequence ENSEMBL: ENSMUSP00000066449 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000061179] [ENSMUST00000065441] [ENSMUST00000066055] [ENSMUST00000112920] [ENSMUST00000183690]
AlphaFold Q8BX79
Predicted Effect probably benign
Transcript: ENSMUST00000061179
SMART Domains Protein: ENSMUSP00000061624
Gene: ENSMUSG00000035437

DomainStartEndE-ValueType
low complexity region 6 22 N/A INTRINSIC
PTB 138 271 2.99e-30 SMART
Pfam:DUF3694 301 433 1.1e-38 PFAM
low complexity region 449 460 N/A INTRINSIC
low complexity region 473 481 N/A INTRINSIC
low complexity region 502 516 N/A INTRINSIC
TBC 558 770 9.27e-74 SMART
Blast:TBC 803 880 9e-33 BLAST
coiled coil region 986 1038 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000065441
AA Change: T39A

PolyPhen 2 Score 0.096 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000066449
Gene: ENSMUSG00000053164
AA Change: T39A

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 34 239 4.8e-7 PFAM
Pfam:7tm_4 34 307 3.3e-9 PFAM
Pfam:7tm_1 45 304 9.4e-39 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000066055
SMART Domains Protein: ENSMUSP00000068835
Gene: ENSMUSG00000035437

DomainStartEndE-ValueType
low complexity region 6 22 N/A INTRINSIC
PTB 138 271 2.99e-30 SMART
Pfam:DUF3694 301 433 7.1e-39 PFAM
low complexity region 449 460 N/A INTRINSIC
low complexity region 473 481 N/A INTRINSIC
low complexity region 502 516 N/A INTRINSIC
TBC 558 770 9.27e-74 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000112920
SMART Domains Protein: ENSMUSP00000108542
Gene: ENSMUSG00000035437

DomainStartEndE-ValueType
low complexity region 6 22 N/A INTRINSIC
PTB 138 271 2.99e-30 SMART
Pfam:DUF3694 301 432 1.6e-35 PFAM
low complexity region 449 460 N/A INTRINSIC
low complexity region 473 481 N/A INTRINSIC
low complexity region 502 516 N/A INTRINSIC
TBC 558 770 9.27e-74 SMART
Blast:TBC 803 880 9e-33 BLAST
coiled coil region 986 1038 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159092
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159737
Predicted Effect probably benign
Transcript: ENSMUST00000183690
SMART Domains Protein: ENSMUSP00000139145
Gene: ENSMUSG00000026915

DomainStartEndE-ValueType
DZF 81 334 2.45e-168 SMART
DSRM 388 452 3.11e-16 SMART
low complexity region 474 497 N/A INTRINSIC
DSRM 511 575 1.2e-22 SMART
low complexity region 578 593 N/A INTRINSIC
low complexity region 608 618 N/A INTRINSIC
Meta Mutation Damage Score 0.0722 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency 98% (55/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the G-protein-coupled receptor 1 family. G-protein coupled receptors are membrane proteins which activate signaling cascades as a response to extracellular stress. The encoded protein activates a Gq signal transduction pathway which mobilizes calcium. [provided by RefSeq, Nov 2012]
PHENOTYPE: Mice homozygous for a targeted allele exhibit improved glucose tolerance, insulin response and resistance to diet-induced obesity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930449A18Rik A T 3: 59,745,887 (GRCm39) noncoding transcript Het
Adgra1 T A 7: 139,420,752 (GRCm39) probably benign Het
Akap13 T A 7: 75,252,521 (GRCm39) probably null Het
Amn1 T C 6: 149,068,343 (GRCm39) probably null Het
Ano5 T A 7: 51,220,023 (GRCm39) F374I probably damaging Het
Apol7c T C 15: 77,410,664 (GRCm39) E94G probably benign Het
Arid4b A T 13: 14,307,095 (GRCm39) S117C probably damaging Het
Atm C A 9: 53,359,469 (GRCm39) E2778* probably null Het
Cped1 A T 6: 22,123,651 (GRCm39) Q468L probably benign Het
Crygb A G 1: 65,119,645 (GRCm39) S112P probably damaging Het
Eeig2 T A 3: 108,887,124 (GRCm39) R291S probably benign Het
Eml4 C T 17: 83,729,103 (GRCm39) Q93* probably null Het
Eps15 G A 4: 109,223,727 (GRCm39) probably benign Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fhad1 A T 4: 141,684,969 (GRCm39) S457T probably damaging Het
Frmd4b A G 6: 97,300,614 (GRCm39) probably null Het
Gm5134 G C 10: 75,844,409 (GRCm39) K588N probably benign Het
Irx1 C A 13: 72,108,101 (GRCm39) G194W probably damaging Het
Itgal C T 7: 126,927,684 (GRCm39) T992I possibly damaging Het
Itpr3 T C 17: 27,325,316 (GRCm39) L1303P probably damaging Het
Kdm2a A T 19: 4,370,328 (GRCm39) D1052E probably damaging Het
Klhl6 T C 16: 19,776,018 (GRCm39) D180G probably damaging Het
M6pr A G 6: 122,290,228 (GRCm39) T64A probably benign Het
Mrpl47 G A 3: 32,784,240 (GRCm39) R177* probably null Het
Mtfr2 A G 10: 20,224,159 (GRCm39) Y31C probably damaging Het
Mup6 T C 4: 60,004,000 (GRCm39) I31T probably damaging Het
Oas2 A G 5: 120,887,667 (GRCm39) S58P probably damaging Het
Or1j11 A T 2: 36,312,308 (GRCm39) R299S probably benign Het
Or5b124 G A 19: 13,610,801 (GRCm39) E109K probably damaging Het
Or8b36 T A 9: 37,937,479 (GRCm39) C126S probably damaging Het
Polr1b A T 2: 128,965,802 (GRCm39) I815L probably benign Het
Psma8 T C 18: 14,854,231 (GRCm39) I37T possibly damaging Het
Ryr3 T C 2: 112,483,447 (GRCm39) E4100G possibly damaging Het
Serpina3g C T 12: 104,204,182 (GRCm39) probably benign Het
Serpina3m A T 12: 104,357,874 (GRCm39) Y266F probably damaging Het
Sez6l2 T A 7: 126,559,023 (GRCm39) D423E probably damaging Het
Sh3gl2 A G 4: 85,299,688 (GRCm39) E224G possibly damaging Het
Sh3pxd2a A G 19: 47,353,146 (GRCm39) V105A possibly damaging Het
Slc24a2 A T 4: 87,146,099 (GRCm39) probably benign Het
Smyd2 A G 1: 189,614,349 (GRCm39) M393T probably benign Het
Sox8 C A 17: 25,787,879 (GRCm39) G190V probably benign Het
Stag2 A G X: 41,322,749 (GRCm39) S400G probably benign Het
Stk35 C A 2: 129,643,436 (GRCm39) T140K probably damaging Het
Taf6 A C 5: 138,179,463 (GRCm39) probably benign Het
Ten1 A C 11: 116,095,823 (GRCm39) probably benign Het
Tmem181a T A 17: 6,346,061 (GRCm39) L185H probably damaging Het
Ttn A G 2: 76,544,044 (GRCm39) F32981L probably damaging Het
Zik1 G T 7: 10,224,893 (GRCm39) T68K probably benign Het
Zzef1 T A 11: 72,815,485 (GRCm39) I2935N probably damaging Het
Other mutations in Gpr21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01510:Gpr21 APN 2 37,408,433 (GRCm39) nonsense probably null
IGL01877:Gpr21 APN 2 37,408,093 (GRCm39) missense probably benign 0.13
IGL03265:Gpr21 APN 2 37,408,086 (GRCm39) missense probably damaging 1.00
lasco UTSW 2 37,407,556 (GRCm39) missense probably damaging 0.99
R0573:Gpr21 UTSW 2 37,407,556 (GRCm39) missense probably damaging 0.99
R1548:Gpr21 UTSW 2 37,408,084 (GRCm39) missense probably damaging 1.00
R1781:Gpr21 UTSW 2 37,407,550 (GRCm39) missense probably benign 0.00
R1922:Gpr21 UTSW 2 37,408,350 (GRCm39) missense probably damaging 0.99
R2011:Gpr21 UTSW 2 37,407,547 (GRCm39) missense probably damaging 1.00
R2144:Gpr21 UTSW 2 37,408,243 (GRCm39) missense probably benign 0.02
R3818:Gpr21 UTSW 2 37,408,324 (GRCm39) missense probably damaging 1.00
R3978:Gpr21 UTSW 2 37,407,862 (GRCm39) missense probably benign 0.23
R4412:Gpr21 UTSW 2 37,407,444 (GRCm39) intron probably benign
R6807:Gpr21 UTSW 2 37,407,974 (GRCm39) nonsense probably null
R9477:Gpr21 UTSW 2 37,408,386 (GRCm39) missense probably damaging 0.98
R9612:Gpr21 UTSW 2 37,408,399 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TCACAGGCATGCAAAGCTG -3'
(R):5'- ATGGCCTCCTCAATCGGAAG -3'

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