Incidental Mutation 'R3015:Rapgef4'
ID 257624
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 040536-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.648) question?
Stock # R3015 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 71811584-72087818 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 72028717 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 378 (I378T)
Ref Sequence ENSEMBL: ENSMUSP00000099759 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028525] [ENSMUST00000090826] [ENSMUST00000102698]
AlphaFold Q9EQZ6
Predicted Effect probably damaging
Transcript: ENSMUST00000028525
AA Change: I252T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000028525
Gene: ENSMUSG00000049044
AA Change: I252T

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: I396T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000088336
Gene: ENSMUSG00000049044
AA Change: I396T

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: I378T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099759
Gene: ENSMUSG00000049044
AA Change: I378T

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
Meta Mutation Damage Score 0.7401 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 100% (38/38)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts9 T C 6: 92,849,913 (GRCm39) H380R probably benign Het
Aff3 A T 1: 38,249,649 (GRCm39) I486N probably benign Het
Bltp1 T A 3: 36,929,611 (GRCm39) F76Y probably damaging Het
Cfap44 A C 16: 44,230,832 (GRCm39) D271A probably benign Het
Dbndd2 T A 2: 164,330,270 (GRCm39) V34D probably damaging Het
Erc2 T A 14: 27,733,732 (GRCm39) probably null Het
Fcgbp T C 7: 27,774,838 (GRCm39) probably benign Het
Frem3 T C 8: 81,417,402 (GRCm39) S2036P probably damaging Het
Golph3l A G 3: 95,499,024 (GRCm39) probably benign Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Ifrd2 G A 9: 107,467,221 (GRCm39) G60S probably null Het
Ints9 T A 14: 65,187,727 (GRCm39) W3R probably benign Het
Jmjd1c A G 10: 66,993,711 (GRCm39) E64G probably damaging Het
Katnip T A 7: 125,465,512 (GRCm39) H1321Q probably damaging Het
Matn3 A C 12: 9,002,217 (GRCm39) Q143P probably damaging Het
Myo18a A T 11: 77,749,846 (GRCm39) probably benign Het
Nop9 T C 14: 55,988,631 (GRCm39) S358P probably benign Het
Pard3b T C 1: 62,384,037 (GRCm39) S801P probably damaging Het
Pax2 T C 19: 44,804,463 (GRCm39) F268L probably damaging Het
Pik3r1 A G 13: 101,823,771 (GRCm39) I538T probably damaging Het
Plekha8 T C 6: 54,599,107 (GRCm39) S214P probably benign Het
Ppme1 T C 7: 99,981,084 (GRCm39) H352R probably damaging Het
Ppp1r26 A C 2: 28,342,314 (GRCm39) D648A probably damaging Het
Prom1 C A 5: 44,191,733 (GRCm39) V337F probably damaging Het
Rnf115 T C 3: 96,661,675 (GRCm39) S43P probably damaging Het
Rnf216 A G 5: 143,061,480 (GRCm39) probably null Het
Scn7a G T 2: 66,530,240 (GRCm39) Q702K probably benign Het
Shisal2b T A 13: 104,994,899 (GRCm39) I83F possibly damaging Het
Slc2a1 T A 4: 118,989,340 (GRCm39) N13K probably damaging Het
Tnr A G 1: 159,715,829 (GRCm39) I864V probably benign Het
Tspyl3 A T 2: 153,066,650 (GRCm39) M196K probably damaging Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Umod T C 7: 119,071,763 (GRCm39) D326G probably damaging Het
Upf2 A G 2: 5,980,890 (GRCm39) D492G unknown Het
Vash1 A G 12: 86,732,194 (GRCm39) T126A probably benign Het
Vsig10l T A 7: 43,116,881 (GRCm39) I574K 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
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
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'- ACCTGAATTAGTTAGGATTTGCCGG -3'
(R):5'- TGACTCTGAGTGCAATAATTGAGG -3'

Sequencing Primer
(F):5'- GTAACTCTGGAGCCTGAAA -3'
(R):5'- GGAGTAACAATGCCATGGT -3'
Posted On 2015-01-11