Incidental Mutation 'R7770:Rapgef4'
ID 598508
Institutional Source Beutler Lab
Gene Symbol Rapgef4
Ensembl Gene ENSMUSG00000049044
Gene Name Rap guanine nucleotide exchange factor (GEF) 4
Synonyms 5730402K07Rik, 6330581N18Rik, Epac2, cAMP-GEFII, 1300003D15Rik
MMRRC Submission 045826-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.648) question?
Stock # R7770 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 71811584-72087818 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 72028739 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 385 (N385K)
Ref Sequence ENSEMBL: ENSMUSP00000099759 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028525] [ENSMUST00000090826] [ENSMUST00000102698]
AlphaFold Q9EQZ6
Predicted Effect possibly damaging
Transcript: ENSMUST00000028525
AA Change: N259K

PolyPhen 2 Score 0.810 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000028525
Gene: ENSMUSG00000049044
AA Change: N259K

DomainStartEndE-ValueType
DEP 72 147 3.43e-27 SMART
low complexity region 158 167 N/A INTRINSIC
cNMP 212 331 4.02e-15 SMART
RasGEFN 351 486 3.61e-7 SMART
Blast:RasGEF 534 607 1e-33 BLAST
RasGEF 624 866 8.09e-105 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000090826
AA Change: N403K

PolyPhen 2 Score 0.672 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000088336
Gene: ENSMUSG00000049044
AA Change: N403K

DomainStartEndE-ValueType
low complexity region 3 13 N/A INTRINSIC
cNMP 43 162 4.62e-15 SMART
DEP 216 291 3.43e-27 SMART
low complexity region 302 311 N/A INTRINSIC
cNMP 356 475 4.02e-15 SMART
RasGEFN 495 630 3.61e-7 SMART
Blast:RasGEF 678 751 2e-33 BLAST
RasGEF 768 1010 8.09e-105 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000102698
AA Change: N385K

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000099759
Gene: ENSMUSG00000049044
AA Change: N385K

DomainStartEndE-ValueType
low complexity region 3 13 N/A INTRINSIC
cNMP 43 162 4.62e-15 SMART
DEP 198 273 3.43e-27 SMART
low complexity region 284 293 N/A INTRINSIC
cNMP 338 457 4.02e-15 SMART
RasGEFN 477 612 3.61e-7 SMART
Blast:RasGEF 660 733 2e-33 BLAST
RasGEF 750 992 8.09e-105 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000122975
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153887
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156031
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 98% (55/56)
MGI Phenotype PHENOTYPE: Mice homozygous for a null allele exhibit decreased insulin granule fusion in pancreatic islet cells during the first phase of cAMP-dependent insulin granule exocytosis. Mice homozygous for a knock-out allele exhibit impaired isoproterenol-induced SR calcium leak and arrhythmia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik A T 9: 57,165,894 (GRCm39) V160E probably damaging Het
Abhd8 C T 8: 71,910,894 (GRCm39) G305S probably benign Het
Adamts20 A G 15: 94,231,579 (GRCm39) V870A probably benign Het
Agl A G 3: 116,551,886 (GRCm39) probably null Het
Cav3 A T 6: 112,449,147 (GRCm39) D55V probably damaging Het
Ccser2 T A 14: 36,648,831 (GRCm39) D556V probably damaging Het
Cdc20b T C 13: 113,215,193 (GRCm39) Y254H probably benign Het
Commd8 A G 5: 72,317,223 (GRCm39) L182S probably damaging Het
Cyp1b1 G A 17: 80,020,728 (GRCm39) A338V probably damaging Het
Def8 C A 8: 124,186,798 (GRCm39) D459E unknown Het
Dennd5b T C 6: 148,943,214 (GRCm39) Y554C probably damaging Het
Dnah7c A T 1: 46,665,460 (GRCm39) probably null Het
Dnajc5b T A 3: 19,633,181 (GRCm39) C135S probably benign Het
Dnpep G A 1: 75,293,890 (GRCm39) probably benign Het
Drc1 C T 5: 30,507,856 (GRCm39) Q293* probably null Het
Glmp A G 3: 88,233,077 (GRCm39) S72G probably benign Het
Gm5431 A T 11: 48,779,285 (GRCm39) S546T probably benign Het
Gnptab T A 10: 88,247,782 (GRCm39) C70S probably benign Het
Gpr83 G A 9: 14,778,170 (GRCm39) R180Q probably damaging Het
Gucy1a1 A T 3: 82,016,112 (GRCm39) L292Q possibly damaging Het
Gzmd T C 14: 56,368,720 (GRCm39) D58G probably damaging Het
Hoxa10 A G 6: 52,211,245 (GRCm39) S224P possibly damaging Het
Hoxa13 G A 6: 52,237,247 (GRCm39) probably benign Het
Igsf6 A G 7: 120,667,548 (GRCm39) V156A probably benign Het
Il6st A T 13: 112,639,338 (GRCm39) I649F probably damaging Het
Kcnh3 G A 15: 99,131,147 (GRCm39) V507M probably damaging Het
Lgr5 A G 10: 115,307,899 (GRCm39) I253T probably damaging Het
Met T A 6: 17,491,406 (GRCm39) V56D possibly damaging Het
Mettl22 A T 16: 8,303,764 (GRCm39) I277F possibly damaging Het
Nadsyn1 G A 7: 143,359,740 (GRCm39) R411W probably damaging Het
Nrros T G 16: 31,962,346 (GRCm39) E557A probably benign Het
Or10ak14 A T 4: 118,611,254 (GRCm39) H162Q probably benign Het
Or5w1 T C 2: 87,486,813 (GRCm39) I151V not run Het
Or8j3b C T 2: 86,205,604 (GRCm39) V51M possibly damaging Het
Pih1d2 G A 9: 50,533,101 (GRCm39) R243Q not run Het
Polr1b C A 2: 128,967,464 (GRCm39) F952L probably damaging Het
Ppp1r3a A G 6: 14,754,977 (GRCm39) V90A probably benign Het
Prmt9 T A 8: 78,285,814 (GRCm39) probably null Het
Rbm28 G A 6: 29,164,627 (GRCm39) probably benign Het
Rhobtb3 A T 13: 76,065,934 (GRCm39) S150T probably damaging Het
Serpinb6b T C 13: 33,161,512 (GRCm39) V195A probably benign Het
Sesn1 T A 10: 41,770,054 (GRCm39) I99N probably damaging Het
Setd1b G A 5: 123,296,815 (GRCm39) probably benign Het
Slc22a19 T A 19: 7,681,360 (GRCm39) probably null Het
Slc9a4 T C 1: 40,640,123 (GRCm39) I305T probably damaging Het
Smg6 T A 11: 74,884,687 (GRCm39) N3K unknown Het
Spta1 C A 1: 174,023,547 (GRCm39) Y651* probably null Het
Tatdn3 G A 1: 190,791,053 (GRCm39) P74S probably benign Het
Tet2 C T 3: 133,186,056 (GRCm39) R1127Q possibly damaging Het
Tgfbi T A 13: 56,780,657 (GRCm39) probably null Het
Tmprss9 A G 10: 80,733,903 (GRCm39) probably null Het
Tox4 T C 14: 52,517,299 (GRCm39) Y10H probably damaging Het
Trappc10 A T 10: 78,046,679 (GRCm39) S407T probably damaging Het
Vmn2r59 A G 7: 41,708,336 (GRCm39) C24R probably damaging Het
Wdr24 C A 17: 26,046,070 (GRCm39) A465D probably benign Het
Wfdc8 A G 2: 164,439,594 (GRCm39) S263P unknown Het
Zc3h15 T A 2: 83,488,476 (GRCm39) I138N possibly damaging Het
Other mutations in Rapgef4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00467:Rapgef4 APN 2 72,086,656 (GRCm39) missense possibly damaging 0.75
IGL00858:Rapgef4 APN 2 72,029,241 (GRCm39) missense probably damaging 1.00
IGL01408:Rapgef4 APN 2 72,005,185 (GRCm39) nonsense probably null
IGL01673:Rapgef4 APN 2 72,071,781 (GRCm39) missense probably damaging 0.99
IGL01678:Rapgef4 APN 2 72,072,569 (GRCm39) splice site probably benign
IGL01725:Rapgef4 APN 2 72,005,218 (GRCm39) missense probably benign 0.24
IGL01871:Rapgef4 APN 2 72,028,704 (GRCm39) missense possibly damaging 0.69
IGL01935:Rapgef4 APN 2 72,064,467 (GRCm39) missense probably benign 0.05
IGL02001:Rapgef4 APN 2 72,055,396 (GRCm39) splice site probably benign
IGL02041:Rapgef4 APN 2 72,029,140 (GRCm39) missense probably damaging 1.00
IGL02134:Rapgef4 APN 2 72,010,405 (GRCm39) missense probably damaging 0.97
IGL02410:Rapgef4 APN 2 72,056,938 (GRCm39) missense possibly damaging 0.51
IGL02807:Rapgef4 APN 2 72,035,993 (GRCm39) splice site probably benign
IGL03066:Rapgef4 APN 2 71,971,523 (GRCm39) splice site probably benign
IGL03282:Rapgef4 APN 2 72,036,096 (GRCm39) splice site probably benign
IGL03291:Rapgef4 APN 2 72,026,047 (GRCm39) missense probably damaging 1.00
P0033:Rapgef4 UTSW 2 71,967,675 (GRCm39) intron probably benign
R0045:Rapgef4 UTSW 2 72,029,122 (GRCm39) missense possibly damaging 0.80
R0045:Rapgef4 UTSW 2 72,029,122 (GRCm39) missense possibly damaging 0.80
R0309:Rapgef4 UTSW 2 72,056,374 (GRCm39) missense probably benign 0.02
R0398:Rapgef4 UTSW 2 71,861,385 (GRCm39) missense probably damaging 0.99
R0747:Rapgef4 UTSW 2 72,053,417 (GRCm39) missense possibly damaging 0.66
R1216:Rapgef4 UTSW 2 72,038,492 (GRCm39) missense possibly damaging 0.51
R1264:Rapgef4 UTSW 2 71,861,449 (GRCm39) missense possibly damaging 0.48
R1302:Rapgef4 UTSW 2 71,875,504 (GRCm39) missense probably benign 0.31
R1460:Rapgef4 UTSW 2 71,861,520 (GRCm39) critical splice donor site probably null
R1483:Rapgef4 UTSW 2 71,885,370 (GRCm39) critical splice donor site probably null
R1682:Rapgef4 UTSW 2 72,056,912 (GRCm39) missense possibly damaging 0.80
R1768:Rapgef4 UTSW 2 72,056,131 (GRCm39) splice site probably benign
R1858:Rapgef4 UTSW 2 71,861,408 (GRCm39) missense possibly damaging 0.67
R1860:Rapgef4 UTSW 2 72,065,064 (GRCm39) missense probably benign 0.05
R1952:Rapgef4 UTSW 2 72,038,471 (GRCm39) missense probably benign 0.07
R2025:Rapgef4 UTSW 2 72,073,083 (GRCm39) missense probably benign 0.01
R2128:Rapgef4 UTSW 2 72,056,897 (GRCm39) missense possibly damaging 0.87
R2159:Rapgef4 UTSW 2 72,005,225 (GRCm39) missense probably damaging 1.00
R2201:Rapgef4 UTSW 2 71,875,533 (GRCm39) missense probably damaging 0.96
R2883:Rapgef4 UTSW 2 71,861,469 (GRCm39) missense probably benign
R3015:Rapgef4 UTSW 2 72,028,717 (GRCm39) missense probably damaging 1.00
R4278:Rapgef4 UTSW 2 72,028,739 (GRCm39) missense possibly damaging 0.95
R5256:Rapgef4 UTSW 2 71,864,378 (GRCm39) missense probably damaging 0.97
R5572:Rapgef4 UTSW 2 71,864,464 (GRCm39) critical splice donor site probably null
R5574:Rapgef4 UTSW 2 71,864,464 (GRCm39) critical splice donor site probably null
R5575:Rapgef4 UTSW 2 71,864,464 (GRCm39) critical splice donor site probably null
R5749:Rapgef4 UTSW 2 72,073,101 (GRCm39) missense probably damaging 1.00
R6007:Rapgef4 UTSW 2 72,010,293 (GRCm39) missense possibly damaging 0.55
R6084:Rapgef4 UTSW 2 72,026,622 (GRCm39) critical splice donor site probably null
R6192:Rapgef4 UTSW 2 71,811,661 (GRCm39) missense probably benign 0.00
R6409:Rapgef4 UTSW 2 72,008,581 (GRCm39) missense probably benign 0.01
R6683:Rapgef4 UTSW 2 71,885,123 (GRCm39) intron probably benign
R6774:Rapgef4 UTSW 2 72,056,119 (GRCm39) missense probably benign 0.01
R6844:Rapgef4 UTSW 2 72,064,970 (GRCm39) missense probably damaging 0.99
R6999:Rapgef4 UTSW 2 72,069,469 (GRCm39) missense probably damaging 1.00
R7077:Rapgef4 UTSW 2 72,071,820 (GRCm39) missense probably damaging 0.96
R7138:Rapgef4 UTSW 2 72,028,707 (GRCm39) missense probably damaging 1.00
R7275:Rapgef4 UTSW 2 72,038,445 (GRCm39) missense probably damaging 1.00
R7352:Rapgef4 UTSW 2 72,010,435 (GRCm39) missense probably damaging 1.00
R7397:Rapgef4 UTSW 2 72,036,010 (GRCm39) missense probably benign 0.23
R7508:Rapgef4 UTSW 2 72,036,077 (GRCm39) missense probably benign 0.00
R7620:Rapgef4 UTSW 2 72,059,422 (GRCm39) missense probably damaging 0.99
R7703:Rapgef4 UTSW 2 72,010,315 (GRCm39) missense probably benign 0.28
R7814:Rapgef4 UTSW 2 72,053,461 (GRCm39) missense probably benign
R7868:Rapgef4 UTSW 2 72,031,481 (GRCm39) missense probably benign 0.11
R8210:Rapgef4 UTSW 2 72,056,364 (GRCm39) missense probably benign 0.00
R8967:Rapgef4 UTSW 2 72,056,854 (GRCm39) missense possibly damaging 0.72
R9113:Rapgef4 UTSW 2 71,861,493 (GRCm39) missense probably benign 0.43
R9157:Rapgef4 UTSW 2 72,005,212 (GRCm39) missense probably benign 0.06
R9314:Rapgef4 UTSW 2 72,064,983 (GRCm39) missense possibly damaging 0.52
R9552:Rapgef4 UTSW 2 72,008,561 (GRCm39) missense probably benign
R9578:Rapgef4 UTSW 2 72,026,052 (GRCm39) missense probably damaging 1.00
R9620:Rapgef4 UTSW 2 72,036,051 (GRCm39) missense probably benign 0.01
R9665:Rapgef4 UTSW 2 72,036,018 (GRCm39) missense probably benign 0.17
X0062:Rapgef4 UTSW 2 72,056,951 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- CGTAACTCTGGAGCCTGAAAG -3'
(R):5'- ACTGTGTCTGTAAGTGGACTAC -3'

Sequencing Primer
(F):5'- CTCTGGAGCCTGAAAGCGATG -3'
(R):5'- TGACTCTGAGTGCAATAATTGAGG -3'
Posted On 2019-11-26