Incidental Mutation 'R4889:Arhgap21'
ID 377179
Institutional Source Beutler Lab
Gene Symbol Arhgap21
Ensembl Gene ENSMUSG00000036591
Gene Name Rho GTPase activating protein 21
Synonyms ARHGAP10, 5530401C11Rik
MMRRC Submission 042494-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.442) question?
Stock # R4889 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 20852730-20973692 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 20885279 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 472 (S472G)
Ref Sequence ENSEMBL: ENSMUSP00000133347 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000114594] [ENSMUST00000141298] [ENSMUST00000154230] [ENSMUST00000173194] [ENSMUST00000174584]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000114594
AA Change: S637G

PolyPhen 2 Score 0.055 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000110241
Gene: ENSMUSG00000036591
AA Change: S637G

DomainStartEndE-ValueType
PDZ 58 159 1.03e-16 SMART
low complexity region 351 362 N/A INTRINSIC
low complexity region 445 459 N/A INTRINSIC
low complexity region 625 635 N/A INTRINSIC
low complexity region 911 925 N/A INTRINSIC
PH 930 1040 2.09e-16 SMART
RhoGAP 1157 1334 3.26e-62 SMART
low complexity region 1381 1399 N/A INTRINSIC
low complexity region 1448 1466 N/A INTRINSIC
low complexity region 1533 1565 N/A INTRINSIC
low complexity region 1573 1593 N/A INTRINSIC
low complexity region 1891 1900 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000141298
AA Change: S643G

PolyPhen 2 Score 0.055 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000120357
Gene: ENSMUSG00000036591
AA Change: S643G

DomainStartEndE-ValueType
PDZ 64 165 1.03e-16 SMART
low complexity region 357 368 N/A INTRINSIC
low complexity region 451 465 N/A INTRINSIC
low complexity region 631 641 N/A INTRINSIC
low complexity region 917 931 N/A INTRINSIC
PH 936 1046 2.09e-16 SMART
RhoGAP 1163 1340 3.26e-62 SMART
low complexity region 1387 1405 N/A INTRINSIC
low complexity region 1454 1472 N/A INTRINSIC
low complexity region 1539 1571 N/A INTRINSIC
low complexity region 1579 1599 N/A INTRINSIC
low complexity region 1897 1906 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000154230
AA Change: S643G

PolyPhen 2 Score 0.055 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000122497
Gene: ENSMUSG00000036591
AA Change: S643G

DomainStartEndE-ValueType
PDZ 64 165 1.03e-16 SMART
low complexity region 357 368 N/A INTRINSIC
low complexity region 451 465 N/A INTRINSIC
low complexity region 631 641 N/A INTRINSIC
low complexity region 917 931 N/A INTRINSIC
PH 936 1046 2.09e-16 SMART
RhoGAP 1163 1340 3.26e-62 SMART
low complexity region 1387 1405 N/A INTRINSIC
low complexity region 1454 1472 N/A INTRINSIC
low complexity region 1539 1571 N/A INTRINSIC
low complexity region 1579 1599 N/A INTRINSIC
low complexity region 1897 1906 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000173194
AA Change: S633G

PolyPhen 2 Score 0.097 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000133851
Gene: ENSMUSG00000036591
AA Change: S633G

DomainStartEndE-ValueType
PDZ 64 165 1.03e-16 SMART
low complexity region 347 358 N/A INTRINSIC
low complexity region 441 455 N/A INTRINSIC
low complexity region 621 631 N/A INTRINSIC
low complexity region 907 921 N/A INTRINSIC
PH 926 1036 2.09e-16 SMART
RhoGAP 1153 1330 3.26e-62 SMART
low complexity region 1377 1395 N/A INTRINSIC
low complexity region 1444 1462 N/A INTRINSIC
low complexity region 1529 1561 N/A INTRINSIC
low complexity region 1569 1589 N/A INTRINSIC
low complexity region 1887 1896 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174584
AA Change: S472G

PolyPhen 2 Score 0.097 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000133347
Gene: ENSMUSG00000036591
AA Change: S472G

DomainStartEndE-ValueType
low complexity region 186 197 N/A INTRINSIC
low complexity region 280 294 N/A INTRINSIC
low complexity region 460 470 N/A INTRINSIC
low complexity region 746 760 N/A INTRINSIC
PH 765 875 2.09e-16 SMART
RhoGAP 992 1169 3.26e-62 SMART
Meta Mutation Damage Score 0.0605 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency 98% (59/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] ARHGAP21 functions preferentially as a GTPase-activating protein (GAP) for CDC42 (MIM 116952) and regulates the ARP2/3 complex (MIM 604221) and F-actin dynamics at the Golgi through control of CDC42 activity (Dubois et al., 2005 [PubMed 15793564]).[supplied by OMIM, Mar 2008]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ado G C 10: 67,384,135 (GRCm39) R157G probably benign Het
Akap12 C A 10: 4,306,535 (GRCm39) A1115E probably damaging Het
Ankhd1 A G 18: 36,711,787 (GRCm39) M196V probably null Het
Appl2 G A 10: 83,476,922 (GRCm39) T34I probably damaging Het
Asmt G T X: 169,110,764 (GRCm39) R250L possibly damaging Het
Baz2b A T 2: 59,767,070 (GRCm39) I870N probably damaging Het
Card11 T C 5: 140,871,700 (GRCm39) Q667R possibly damaging Het
Cercam A G 2: 29,771,845 (GRCm39) D555G probably damaging Het
Cop1 A T 1: 159,112,159 (GRCm39) R284S probably damaging Het
Cr2 A G 1: 194,858,893 (GRCm39) V9A possibly damaging Het
Ctsm A G 13: 61,686,215 (GRCm39) F106S probably damaging Het
Dhx9 A T 1: 153,356,895 (GRCm39) L118Q probably damaging Het
Dnah5 G T 15: 28,235,938 (GRCm39) C355F probably benign Het
Dock1 C A 7: 134,346,705 (GRCm39) N212K probably benign Het
Efemp2 T A 19: 5,525,148 (GRCm39) L18Q probably null Het
Flvcr1 A G 1: 190,757,764 (GRCm39) L176P probably damaging Het
Gm16505 A T 13: 3,411,125 (GRCm39) noncoding transcript Het
Gm6457 A T 18: 14,703,501 (GRCm39) noncoding transcript Het
Gnptab A G 10: 88,269,775 (GRCm39) N826S probably benign Het
Hdc T G 2: 126,436,053 (GRCm39) N606T probably benign Het
Itga3 T C 11: 94,959,127 (GRCm39) D113G probably benign Het
Maml3 C T 3: 51,601,931 (GRCm39) probably benign Het
Mkrn1 A T 6: 39,396,939 (GRCm39) probably benign Het
Myo18a T C 11: 77,723,238 (GRCm39) V720A probably damaging Het
Nkx3-1 G A 14: 69,428,447 (GRCm39) probably null Het
Npat T C 9: 53,473,507 (GRCm39) I433T probably benign Het
Ofcc1 G A 13: 40,168,864 (GRCm39) T841I probably damaging Het
Or10ag53 A T 2: 87,082,991 (GRCm39) I237F probably damaging Het
Or1l4 A G 2: 37,092,057 (GRCm39) Y268C probably damaging Het
Or5m12 C T 2: 85,735,092 (GRCm39) C102Y possibly damaging Het
Pde6c T A 19: 38,121,599 (GRCm39) M69K probably benign Het
Pde7b T C 10: 20,423,823 (GRCm39) T18A probably benign Het
Plcz1 T C 6: 139,953,474 (GRCm39) K381R probably benign Het
Ppfia4 A C 1: 134,228,252 (GRCm39) F1095V probably damaging Het
Sfxn3 T C 19: 45,038,254 (GRCm39) F78S probably damaging Het
Sim1 A T 10: 50,857,420 (GRCm39) Y390F probably benign Het
Slc25a31 A G 3: 40,675,975 (GRCm39) I174V probably benign Het
Slc5a9 C A 4: 111,748,941 (GRCm39) probably null Het
Slco1b2 T G 6: 141,602,469 (GRCm39) probably benign Het
Smarca5 C A 8: 81,431,326 (GRCm39) D964Y possibly damaging Het
Sptbn2 T A 19: 4,779,458 (GRCm39) S338R possibly damaging Het
Srcap T C 7: 127,137,719 (GRCm39) V1023A possibly damaging Het
Syt16 A G 12: 74,176,269 (GRCm39) E46G probably damaging Het
Tas2r114 A T 6: 131,666,758 (GRCm39) I90K probably damaging Het
Tlx1 G T 19: 45,139,418 (GRCm39) D22Y probably damaging Het
Vamp8 G A 6: 72,362,522 (GRCm39) L93F possibly damaging Het
Vill T C 9: 118,892,409 (GRCm39) S347P possibly damaging Het
Zfp974 A G 7: 27,610,244 (GRCm39) Y494H possibly damaging Het
Other mutations in Arhgap21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01382:Arhgap21 APN 2 20,860,511 (GRCm39) missense probably damaging 1.00
IGL01472:Arhgap21 APN 2 20,854,392 (GRCm39) missense probably damaging 1.00
IGL01634:Arhgap21 APN 2 20,919,455 (GRCm39) missense probably benign 0.00
IGL01766:Arhgap21 APN 2 20,854,448 (GRCm39) missense possibly damaging 0.68
IGL02097:Arhgap21 APN 2 20,884,813 (GRCm39) missense probably benign 0.39
IGL02197:Arhgap21 APN 2 20,885,117 (GRCm39) missense probably benign
IGL02264:Arhgap21 APN 2 20,864,850 (GRCm39) splice site probably null
IGL02346:Arhgap21 APN 2 20,884,762 (GRCm39) splice site probably benign
IGL02418:Arhgap21 APN 2 20,885,711 (GRCm39) missense probably damaging 1.00
IGL02605:Arhgap21 APN 2 20,860,399 (GRCm39) missense probably damaging 1.00
IGL02701:Arhgap21 APN 2 20,896,902 (GRCm39) missense probably damaging 1.00
IGL03019:Arhgap21 APN 2 20,865,874 (GRCm39) missense probably damaging 1.00
IGL03085:Arhgap21 APN 2 20,919,532 (GRCm39) missense probably benign
IGL03265:Arhgap21 APN 2 20,854,439 (GRCm39) missense probably benign 0.03
IGL03379:Arhgap21 APN 2 20,885,500 (GRCm39) missense probably benign 0.41
R0304:Arhgap21 UTSW 2 20,864,612 (GRCm39) splice site probably benign
R0363:Arhgap21 UTSW 2 20,885,944 (GRCm39) missense probably damaging 1.00
R0498:Arhgap21 UTSW 2 20,867,928 (GRCm39) missense probably damaging 1.00
R0539:Arhgap21 UTSW 2 20,919,610 (GRCm39) nonsense probably null
R0633:Arhgap21 UTSW 2 20,860,198 (GRCm39) nonsense probably null
R0905:Arhgap21 UTSW 2 20,854,745 (GRCm39) missense possibly damaging 0.88
R1550:Arhgap21 UTSW 2 20,886,576 (GRCm39) nonsense probably null
R1570:Arhgap21 UTSW 2 20,885,651 (GRCm39) missense probably benign
R1686:Arhgap21 UTSW 2 20,886,659 (GRCm39) missense probably damaging 1.00
R1746:Arhgap21 UTSW 2 20,865,910 (GRCm39) missense probably damaging 0.99
R1864:Arhgap21 UTSW 2 20,866,015 (GRCm39) missense probably damaging 1.00
R1865:Arhgap21 UTSW 2 20,866,015 (GRCm39) missense probably damaging 1.00
R2209:Arhgap21 UTSW 2 20,854,331 (GRCm39) missense probably damaging 1.00
R2211:Arhgap21 UTSW 2 20,886,451 (GRCm39) missense possibly damaging 0.56
R2276:Arhgap21 UTSW 2 20,868,037 (GRCm39) missense possibly damaging 0.94
R2277:Arhgap21 UTSW 2 20,868,037 (GRCm39) missense possibly damaging 0.94
R2279:Arhgap21 UTSW 2 20,868,037 (GRCm39) missense possibly damaging 0.94
R2336:Arhgap21 UTSW 2 20,884,862 (GRCm39) missense probably damaging 1.00
R2516:Arhgap21 UTSW 2 20,859,809 (GRCm39) missense probably damaging 1.00
R3722:Arhgap21 UTSW 2 20,855,102 (GRCm39) missense probably damaging 1.00
R3877:Arhgap21 UTSW 2 20,864,717 (GRCm39) missense probably damaging 0.99
R4017:Arhgap21 UTSW 2 20,896,915 (GRCm39) missense probably benign 0.10
R4232:Arhgap21 UTSW 2 20,891,948 (GRCm39) missense probably damaging 1.00
R4233:Arhgap21 UTSW 2 20,891,948 (GRCm39) missense probably damaging 1.00
R4234:Arhgap21 UTSW 2 20,891,948 (GRCm39) missense probably damaging 1.00
R4235:Arhgap21 UTSW 2 20,891,948 (GRCm39) missense probably damaging 1.00
R4236:Arhgap21 UTSW 2 20,891,948 (GRCm39) missense probably damaging 1.00
R4434:Arhgap21 UTSW 2 20,972,146 (GRCm39) missense probably benign
R4686:Arhgap21 UTSW 2 20,868,033 (GRCm39) missense probably damaging 1.00
R4817:Arhgap21 UTSW 2 20,854,967 (GRCm39) missense probably benign
R4834:Arhgap21 UTSW 2 20,870,130 (GRCm39) missense probably damaging 1.00
R4845:Arhgap21 UTSW 2 20,885,998 (GRCm39) missense probably damaging 0.99
R4904:Arhgap21 UTSW 2 20,854,872 (GRCm39) missense probably benign 0.00
R4911:Arhgap21 UTSW 2 20,863,800 (GRCm39) missense probably damaging 1.00
R4994:Arhgap21 UTSW 2 20,854,701 (GRCm39) missense probably benign 0.00
R5067:Arhgap21 UTSW 2 20,884,848 (GRCm39) missense probably damaging 1.00
R5086:Arhgap21 UTSW 2 20,853,645 (GRCm39) missense probably benign 0.00
R5281:Arhgap21 UTSW 2 20,854,127 (GRCm39) missense probably damaging 1.00
R5364:Arhgap21 UTSW 2 20,854,533 (GRCm39) missense probably damaging 1.00
R5420:Arhgap21 UTSW 2 20,885,897 (GRCm39) missense probably damaging 0.99
R5476:Arhgap21 UTSW 2 20,885,497 (GRCm39) missense probably benign 0.06
R5831:Arhgap21 UTSW 2 20,868,024 (GRCm39) missense probably damaging 1.00
R5949:Arhgap21 UTSW 2 20,853,852 (GRCm39) missense probably damaging 0.97
R5994:Arhgap21 UTSW 2 20,886,187 (GRCm39) missense possibly damaging 0.78
R6014:Arhgap21 UTSW 2 20,886,616 (GRCm39) missense probably damaging 1.00
R6739:Arhgap21 UTSW 2 20,885,543 (GRCm39) missense possibly damaging 0.94
R6817:Arhgap21 UTSW 2 20,885,107 (GRCm39) missense probably benign 0.23
R6821:Arhgap21 UTSW 2 20,853,659 (GRCm39) missense probably benign
R6844:Arhgap21 UTSW 2 20,886,116 (GRCm39) missense probably benign 0.00
R6870:Arhgap21 UTSW 2 20,885,321 (GRCm39) missense probably damaging 1.00
R6891:Arhgap21 UTSW 2 20,855,142 (GRCm39) missense probably damaging 0.97
R7011:Arhgap21 UTSW 2 20,853,689 (GRCm39) missense possibly damaging 0.65
R7144:Arhgap21 UTSW 2 20,870,198 (GRCm39) missense probably benign
R7237:Arhgap21 UTSW 2 20,854,783 (GRCm39) nonsense probably null
R7261:Arhgap21 UTSW 2 20,885,177 (GRCm39) missense probably benign
R7558:Arhgap21 UTSW 2 20,860,421 (GRCm39) missense probably damaging 1.00
R7566:Arhgap21 UTSW 2 20,917,102 (GRCm39) missense probably benign 0.17
R7738:Arhgap21 UTSW 2 20,855,169 (GRCm39) missense probably damaging 1.00
R7738:Arhgap21 UTSW 2 20,854,290 (GRCm39) missense probably damaging 1.00
R7820:Arhgap21 UTSW 2 20,867,983 (GRCm39) missense probably damaging 1.00
R7822:Arhgap21 UTSW 2 20,885,524 (GRCm39) missense possibly damaging 0.80
R7965:Arhgap21 UTSW 2 20,854,007 (GRCm39) missense probably damaging 1.00
R7986:Arhgap21 UTSW 2 20,867,967 (GRCm39) missense probably damaging 1.00
R8028:Arhgap21 UTSW 2 20,885,216 (GRCm39) missense probably benign 0.02
R8209:Arhgap21 UTSW 2 20,876,556 (GRCm39) missense probably damaging 1.00
R8226:Arhgap21 UTSW 2 20,876,556 (GRCm39) missense probably damaging 1.00
R8251:Arhgap21 UTSW 2 20,854,221 (GRCm39) missense probably benign
R8486:Arhgap21 UTSW 2 20,865,236 (GRCm39) missense probably damaging 1.00
R8487:Arhgap21 UTSW 2 20,886,116 (GRCm39) missense probably benign 0.08
R8508:Arhgap21 UTSW 2 20,858,991 (GRCm39) missense probably benign 0.17
R8835:Arhgap21 UTSW 2 20,972,144 (GRCm39) nonsense probably null
R9140:Arhgap21 UTSW 2 20,886,025 (GRCm39) missense probably damaging 1.00
R9190:Arhgap21 UTSW 2 20,858,983 (GRCm39) missense probably null 0.04
R9204:Arhgap21 UTSW 2 20,885,816 (GRCm39) missense probably damaging 1.00
R9227:Arhgap21 UTSW 2 20,860,469 (GRCm39) missense possibly damaging 0.92
R9230:Arhgap21 UTSW 2 20,860,469 (GRCm39) missense possibly damaging 0.92
R9308:Arhgap21 UTSW 2 20,854,061 (GRCm39) missense probably damaging 0.99
R9374:Arhgap21 UTSW 2 20,886,397 (GRCm39) missense probably damaging 1.00
R9449:Arhgap21 UTSW 2 20,885,464 (GRCm39) missense probably benign
R9454:Arhgap21 UTSW 2 20,870,153 (GRCm39) missense probably damaging 0.99
R9499:Arhgap21 UTSW 2 20,886,397 (GRCm39) missense probably damaging 1.00
R9544:Arhgap21 UTSW 2 20,858,938 (GRCm39) missense possibly damaging 0.73
R9552:Arhgap21 UTSW 2 20,886,397 (GRCm39) missense probably damaging 1.00
R9567:Arhgap21 UTSW 2 20,896,953 (GRCm39) missense possibly damaging 0.94
R9588:Arhgap21 UTSW 2 20,858,938 (GRCm39) missense possibly damaging 0.73
R9749:Arhgap21 UTSW 2 20,854,026 (GRCm39) missense probably benign 0.00
Z1191:Arhgap21 UTSW 2 20,886,283 (GRCm39) missense probably benign 0.30
Predicted Primers PCR Primer
(F):5'- TGGACTGGTCTTGGCAGAAG -3'
(R):5'- GGCTCCCGTTGTTAATTCTGATAAC -3'

Sequencing Primer
(F):5'- TTGGCAGAAGTTCCTGGTAGACAC -3'
(R):5'- CCCGTTGTTAATTCTGATAACAGGCG -3'
Posted On 2016-03-17