Incidental Mutation 'R9578:Rapgef4'
ID 722396
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
Accession Numbers
Essential gene? Possibly essential (E-score: 0.648) question?
Stock # R9578 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 71811584-72087818 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 72026052 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 359 (H359L)
Ref Sequence ENSEMBL: ENSMUSP00000088336 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028525] [ENSMUST00000090826] [ENSMUST00000102698]
AlphaFold Q9EQZ6
PDB Structure CRYSTAL STRUCTURE OF THE REGULATORY DOMAIN OF EPAC2 [X-RAY DIFFRACTION]
STRUCTURE OF THE CAMP RESPONSIVE EXCHANGE FACTOR EPAC2 IN ITS AUTO-INHIBITED STATE [X-RAY DIFFRACTION]
Structure of Epac2 in complex with cyclic-AMP and Rap [X-RAY DIFFRACTION]
Conformational dynamics of exchange protein directly activated by cAMP [X-RAY DIFFRACTION]
Selective activation of Epac1 and Epac2 [X-RAY DIFFRACTION]
Selective activation of Epac1 and Epac2 [X-RAY DIFFRACTION]
Selective activation of Epac1 and Epac2 [X-RAY DIFFRACTION]
Selective activation of Epac1 and Epac2 [X-RAY DIFFRACTION]
Selective activation of Epac1 and Epac2 [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000028525
AA Change: H215L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000028525
Gene: ENSMUSG00000049044
AA Change: H215L

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 probably damaging
Transcript: ENSMUST00000090826
AA Change: H359L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000088336
Gene: ENSMUSG00000049044
AA Change: H359L

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 probably damaging
Transcript: ENSMUST00000102698
AA Change: H341L

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099759
Gene: ENSMUSG00000049044
AA Change: H341L

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933405L10Rik G A 8: 106,436,505 (GRCm39) G234S probably damaging Het
Aipl1 C T 11: 71,928,253 (GRCm39) G11D probably damaging Het
Aldh8a1 A G 10: 21,253,281 (GRCm39) I14M probably damaging Het
Arhgap11a A G 2: 113,670,125 (GRCm39) S333P possibly damaging Het
Atp1b3 A T 9: 96,220,754 (GRCm39) D180E probably benign Het
B3gnt8 T C 7: 25,328,089 (GRCm39) L173P probably damaging Het
Cabin1 A G 10: 75,590,185 (GRCm39) F37S probably damaging Het
Carmil3 G T 14: 55,741,293 (GRCm39) probably null Het
Cfi G T 3: 129,659,024 (GRCm39) M327I probably benign Het
Cltc G A 11: 86,593,237 (GRCm39) S1542F probably benign Het
Col7a1 G A 9: 108,789,350 (GRCm39) G854D unknown Het
Cux1 A T 5: 136,282,919 (GRCm39) probably null Het
Dcdc2c G T 12: 28,602,234 (GRCm39) N23K probably damaging Het
Dclre1a A G 19: 56,528,734 (GRCm39) I807T probably damaging Het
Dnah14 T C 1: 181,502,007 (GRCm39) F1770L probably benign Het
Dnajc13 A G 9: 104,115,726 (GRCm39) F28L probably benign Het
Dtna A G 18: 23,728,612 (GRCm39) D269G probably damaging Het
Dusp4 G T 8: 35,274,822 (GRCm39) probably benign Het
Ece1 T C 4: 137,641,133 (GRCm39) S19P probably benign Het
Gas1 T C 13: 60,323,905 (GRCm39) D243G possibly damaging Het
Ggnbp2 A G 11: 84,744,989 (GRCm39) C178R probably benign Het
Gm12185 T A 11: 48,806,408 (GRCm39) N261I probably benign Het
Grm4 A T 17: 27,669,183 (GRCm39) F362I possibly damaging Het
Icos T A 1: 61,032,871 (GRCm39) N23K probably benign Het
Kcnk2 CAAA CAA 1: 188,988,891 (GRCm39) probably null Het
Krt5 T C 15: 101,620,153 (GRCm39) K188R probably damaging Het
Mindy3 C T 2: 12,361,715 (GRCm39) probably null Het
Ncdn C T 4: 126,645,795 (GRCm39) R38H probably damaging Het
Nol9 A G 4: 152,125,706 (GRCm39) K219R probably benign Het
Opalin A T 19: 41,060,668 (GRCm39) S2R probably damaging Het
Or8g35 A T 9: 39,381,201 (GRCm39) S274T probably damaging Het
Pask G A 1: 93,263,390 (GRCm39) S122L probably benign Het
Pcdha11 T C 18: 37,140,176 (GRCm39) S602P probably damaging Het
Pclo A G 5: 14,816,753 (GRCm39) K1271R Het
Piezo1 T C 8: 123,224,214 (GRCm39) H763R Het
Pigr A G 1: 130,777,350 (GRCm39) K719E probably benign Het
Piwil4 A T 9: 14,638,790 (GRCm39) V245E probably damaging Het
Plcb4 A G 2: 135,829,444 (GRCm39) M925V probably benign Het
Pomt1 G A 2: 32,133,543 (GRCm39) probably null Het
Pou2f2 C A 7: 24,796,569 (GRCm39) A302S probably benign Het
Rfesd C T 13: 76,156,299 (GRCm39) V36I possibly damaging Het
Rims1 G A 1: 22,523,823 (GRCm39) T421M probably damaging Het
Serpinf2 T A 11: 75,327,615 (GRCm39) H150L probably benign Het
Syt10 A T 15: 89,675,122 (GRCm39) M408K possibly damaging Het
Tcea1 T A 1: 4,961,021 (GRCm39) probably null Het
Tia1 T C 6: 86,407,347 (GRCm39) *387R probably null Het
Top3a A C 11: 60,647,517 (GRCm39) V186G probably damaging Het
Upk3b T A 5: 136,067,736 (GRCm39) S27R unknown Het
Usp18 A G 6: 121,239,726 (GRCm39) S274G probably benign Het
Vmn1r230 C A 17: 21,067,163 (GRCm39) C117* probably null Het
Vmn1r72 T C 7: 11,404,347 (GRCm39) I34V probably benign Het
Vmn2r74 T C 7: 85,606,101 (GRCm39) D415G probably benign Het
Zfp54 A G 17: 21,655,186 (GRCm39) Y560C probably 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
R7770:Rapgef4 UTSW 2 72,028,739 (GRCm39) missense possibly damaging 0.95
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
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'- TCAGAGCCTCCCTCAGTATC -3'
(R):5'- ATCAGGCAGACCTCTAAGGGAC -3'

Sequencing Primer
(F):5'- GCCTCCCTCAGTATCTTTTCATATAG -3'
(R):5'- TTGACTACCACGTAGGCTACTGG -3'
Posted On 2022-08-09