Incidental Mutation 'R7077:Rapgef4'
ID 549258
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 045172-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.648) question?
Stock # R7077 (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 C at 72071820 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 900 (M900T)
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: M756T

PolyPhen 2 Score 0.957 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000028525
Gene: ENSMUSG00000049044
AA Change: M756T

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: M900T

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000088336
Gene: ENSMUSG00000049044
AA Change: M900T

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: M882T

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000099759
Gene: ENSMUSG00000049044
AA Change: M882T

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 0.4451 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 98% (54/55)
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
Adam21 C T 12: 81,605,893 (GRCm39) C623Y probably damaging Het
Ago3 T C 4: 126,265,325 (GRCm39) K322R probably null Het
Ankrd17 T C 5: 90,433,723 (GRCm39) H682R possibly damaging Het
Aoah A G 13: 21,094,276 (GRCm39) D187G probably damaging Het
Arhgap17 T C 7: 122,879,231 (GRCm39) D840G unknown Het
AW551984 C T 9: 39,502,723 (GRCm39) V650I probably benign Het
Bok T A 1: 93,616,911 (GRCm39) Y86N probably damaging Het
Ccdc146 T A 5: 21,510,272 (GRCm39) N580I possibly damaging Het
Ccng2 T C 5: 93,417,199 (GRCm39) S72P possibly damaging Het
Cfap74 T G 4: 155,540,134 (GRCm39) I977S unknown Het
Cobl T C 11: 12,203,441 (GRCm39) N1087S probably benign Het
Cyp21a1 C A 17: 35,021,333 (GRCm39) R346L probably damaging Het
Eif4a1 A C 11: 69,561,490 (GRCm39) F52L probably damaging Het
Eif4ebp2 A C 10: 61,269,580 (GRCm39) I120S probably damaging Het
Enpp2 A C 15: 54,764,787 (GRCm39) D146E probably benign Het
Exosc9 T C 3: 36,607,205 (GRCm39) Y30H probably damaging Het
Fam117a G A 11: 95,268,498 (GRCm39) G300S probably benign Het
Focad C A 4: 88,328,914 (GRCm39) A1709E unknown Het
Fsd1 G A 17: 56,300,876 (GRCm39) R245H probably damaging Het
Fsip2 T C 2: 82,813,496 (GRCm39) F3272L probably benign Het
Gcnt2 G A 13: 41,013,896 (GRCm39) M22I probably benign Het
Gjd4 T C 18: 9,280,928 (GRCm39) E50G probably damaging Het
Gm10375 G T 14: 43,840,427 (GRCm39) T162K probably benign Het
Gm10837 C G 14: 122,728,142 (GRCm39) A6G unknown Het
Gm4924 T C 10: 82,215,057 (GRCm39) F952L unknown Het
Heatr1 T C 13: 12,433,045 (GRCm39) F1132L possibly damaging Het
Hnrnpu A G 1: 178,159,756 (GRCm39) Y442H unknown Het
Hp1bp3 C A 4: 137,966,929 (GRCm39) T408N probably damaging Het
Htra3 A G 5: 35,825,660 (GRCm39) V198A probably damaging Het
Katnal1 T C 5: 148,828,547 (GRCm39) T300A probably benign Het
Lipo5 G T 19: 33,445,170 (GRCm39) P133Q Het
Lrp1b A T 2: 41,660,858 (GRCm39) H197Q Het
Mdc1 C A 17: 36,156,839 (GRCm39) A82D probably damaging Het
Mstn A T 1: 53,103,408 (GRCm39) D248V probably benign Het
Myo1d C T 11: 80,565,460 (GRCm39) E426K probably damaging Het
Ola1 G A 2: 72,972,308 (GRCm39) T221I probably damaging Het
Or52z1 A G 7: 103,436,593 (GRCm39) I297T probably damaging Het
Or5t7 T C 2: 86,507,236 (GRCm39) Y147C possibly damaging Het
Or7e166 T A 9: 19,624,428 (GRCm39) S102T probably benign Het
Or8c20 T A 9: 38,261,266 (GRCm39) Y290N probably damaging Het
Phldb1 T C 9: 44,623,201 (GRCm39) T618A possibly damaging Het
Pkd1 T G 17: 24,810,093 (GRCm39) W3565G probably damaging Het
Prl3a1 A T 13: 27,460,086 (GRCm39) N190I probably benign Het
Ptk2 G A 15: 73,093,658 (GRCm39) P854S possibly damaging Het
Ptpn11 C T 5: 121,281,633 (GRCm39) R484Q probably benign Het
Slc1a2 A T 2: 102,607,855 (GRCm39) D501V probably benign Het
Smarcd3 G T 5: 24,799,960 (GRCm39) A270D probably damaging Het
Srgap2 A G 1: 131,272,187 (GRCm39) M33T Het
Tle1 G C 4: 72,076,612 (GRCm39) P139A probably benign Het
Tmem161b C A 13: 84,370,537 (GRCm39) probably benign Het
Tsbp1 C A 17: 34,659,856 (GRCm39) T93N possibly damaging Het
Zfp658 T A 7: 43,223,413 (GRCm39) S563T probably benign Het
Zswim9 G A 7: 12,993,679 (GRCm39) R826C 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
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'- CTTCCCCTGGATTGGCTATG -3'
(R):5'- GGGGCCATTCATTAGTCAGAC -3'

Sequencing Primer
(F):5'- CTTTAATCCTAGCACCTGGGAGG -3'
(R):5'- GGCCATTCATTAGTCAGACATGCTTG -3'
Posted On 2019-05-15