Incidental Mutation 'R6774:Rapgef4'
ID 532272
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 044890-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.645) question?
Stock # R6774 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 71811584-72087818 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 72056119 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 624 (K624R)
Ref Sequence ENSEMBL: ENSMUSP00000099759 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028525] [ENSMUST00000090826] [ENSMUST00000102698]
AlphaFold Q9EQZ6
Predicted Effect probably benign
Transcript: ENSMUST00000028525
AA Change: K498R

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000028525
Gene: ENSMUSG00000049044
AA Change: K498R

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 benign
Transcript: ENSMUST00000090826
AA Change: K642R

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000088336
Gene: ENSMUSG00000049044
AA Change: K642R

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 benign
Transcript: ENSMUST00000102698
AA Change: K624R

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000099759
Gene: ENSMUSG00000049044
AA Change: K624R

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
Meta Mutation Damage Score 0.0834 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.8%
Validation Efficiency 98% (53/54)
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
1700017B05Rik A T 9: 57,163,908 (GRCm39) I822N probably damaging Het
9930111J21Rik1 A G 11: 48,838,143 (GRCm39) S815P possibly damaging Het
A430033K04Rik A G 5: 138,644,712 (GRCm39) Y199C probably benign Het
Adam34l T A 8: 44,078,220 (GRCm39) H668L probably benign Het
Afap1l1 A T 18: 61,888,732 (GRCm39) V113E probably benign Het
Ahnak2 C T 12: 112,740,172 (GRCm39) C494Y possibly damaging Het
Atr A T 9: 95,809,266 (GRCm39) E1981D probably benign Het
Bmp7 A G 2: 172,714,751 (GRCm39) Y353H probably damaging Het
Capn11 C T 17: 45,968,256 (GRCm39) probably benign Het
Ccdc103 T C 11: 102,773,519 (GRCm39) F47S probably damaging Het
Cmas A G 6: 142,710,147 (GRCm39) Y130C possibly damaging Het
Cntn5 T C 9: 10,144,222 (GRCm39) Y149C probably damaging Het
Col12a1 A C 9: 79,613,619 (GRCm39) S75R possibly damaging Het
Crat G A 2: 30,303,195 (GRCm39) H31Y probably damaging Het
Dnah7a A G 1: 53,737,810 (GRCm39) V41A probably benign Het
F5 C T 1: 164,014,447 (GRCm39) R573C probably damaging Het
Gcc2 A G 10: 58,117,261 (GRCm39) N1170S possibly damaging Het
Gm29666 A T 15: 84,798,260 (GRCm39) C100* probably null Het
Gm3573 A T 14: 42,009,472 (GRCm39) Y158N possibly damaging Het
Gtf3c1 G T 7: 125,240,793 (GRCm39) A1968E possibly damaging Het
Heg1 C A 16: 33,558,638 (GRCm39) T815K probably damaging Het
Herc1 TCCC TCC 9: 66,408,470 (GRCm39) probably null Het
Kif17 A G 4: 138,002,306 (GRCm39) Y170C probably damaging Het
Kti12 G A 4: 108,705,652 (GRCm39) G189R probably benign Het
Lrp4 G A 2: 91,341,849 (GRCm39) A1821T probably benign Het
Mamdc4 T C 2: 25,456,948 (GRCm39) I610V probably benign Het
Mmp1b T C 9: 7,387,914 (GRCm39) K27E probably benign Het
Mob4 A G 1: 55,187,588 (GRCm39) probably null Het
Myc G A 15: 61,860,128 (GRCm39) probably null Het
Myo5c A T 9: 75,196,468 (GRCm39) I1305F probably benign Het
Nprl3 A G 11: 32,187,381 (GRCm39) V292A probably damaging Het
Ntng2 T C 2: 29,087,102 (GRCm39) T373A probably damaging Het
Or1f19 T A 16: 3,410,380 (GRCm39) V40D probably damaging Het
Or4a67 C T 2: 88,598,228 (GRCm39) V144I probably benign Het
Or5p50 T A 7: 107,422,395 (GRCm39) T94S probably benign Het
Or7e171-ps1 A T 9: 19,853,070 (GRCm39) L222H unknown Het
Pard3 T C 8: 128,137,228 (GRCm39) L859P probably damaging Het
Ppcs T C 4: 119,276,285 (GRCm39) D100G probably damaging Het
Prkdc G T 16: 15,543,325 (GRCm39) probably null Het
Pwwp2b T C 7: 138,835,903 (GRCm39) V448A probably benign Het
Spata31e5 A T 1: 28,815,974 (GRCm39) I686N probably benign Het
Synj2 C T 17: 6,088,290 (GRCm39) S1447L possibly damaging Het
Tfap2a T A 13: 40,882,230 (GRCm39) N25I probably damaging Het
Tnxb C A 17: 34,928,606 (GRCm39) Y2673* probably null Het
Trim27 T A 13: 21,376,624 (GRCm39) H457Q probably damaging Het
Trim72 T G 7: 127,609,558 (GRCm39) F453L probably damaging Het
Ubr5 A T 15: 38,015,379 (GRCm39) M877K probably damaging Het
Usp10 T C 8: 120,678,711 (GRCm39) L564P probably benign Het
Usp54 A G 14: 20,627,296 (GRCm39) V454A probably damaging Het
Uspl1 T A 5: 149,150,904 (GRCm39) D701E probably benign Het
Vmn2r103 A G 17: 19,993,773 (GRCm39) H50R probably benign Het
Zfp35 G A 18: 24,136,015 (GRCm39) V120I possibly damaging Het
Zfp712 T C 13: 67,189,568 (GRCm39) T320A probably benign 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
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'- GGATCTGCCTGTGACAAGAG -3'
(R):5'- ACTTGGAGAAGATGCATCCGAG -3'

Sequencing Primer
(F):5'- ATCTGCCTGTGACAAGAGCTAGTG -3'
(R):5'- TCCGAGAAGCAATTAGAGCC -3'
Posted On 2018-08-29