Incidental Mutation 'R5420:Arhgap21'
ID 427966
Institutional Source Beutler Lab
Gene Symbol Arhgap21
Ensembl Gene ENSMUSG00000036591
Gene Name Rho GTPase activating protein 21
Synonyms ARHGAP10, 5530401C11Rik
MMRRC Submission 042988-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.570) question?
Stock # R5420 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 20852730-20973692 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 20885897 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 427 (R427S)
Ref Sequence ENSEMBL: ENSMUSP00000133851 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000114594] [ENSMUST00000141298] [ENSMUST00000154230] [ENSMUST00000173194] [ENSMUST00000174584]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000114594
AA Change: R431S

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000110241
Gene: ENSMUSG00000036591
AA Change: R431S

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 damaging
Transcript: ENSMUST00000141298
AA Change: R437S

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000120357
Gene: ENSMUSG00000036591
AA Change: R437S

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 damaging
Transcript: ENSMUST00000154230
AA Change: R437S

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000122497
Gene: ENSMUSG00000036591
AA Change: R437S

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 damaging
Transcript: ENSMUST00000173194
AA Change: R427S

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000133851
Gene: ENSMUSG00000036591
AA Change: R427S

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 damaging
Transcript: ENSMUST00000174584
AA Change: R266S

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000133347
Gene: ENSMUSG00000036591
AA Change: R266S

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 0.0750 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.7%
Validation Efficiency 97% (66/68)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn3 TGCGCAGC T 19: 4,915,372 (GRCm39) probably null Het
Adamts1 A T 16: 85,596,497 (GRCm39) C117* probably null Het
Adgrg6 A T 10: 14,302,730 (GRCm39) Y894* probably null Het
Alas1 G T 9: 106,111,358 (GRCm39) L603I probably benign Het
Arhgef25 A T 10: 127,023,143 (GRCm39) V88D probably benign Het
Bdp1 T C 13: 100,202,551 (GRCm39) Q691R possibly damaging Het
Bpifa6 T A 2: 153,831,250 (GRCm39) I272N probably damaging Het
Cacybp T C 1: 160,035,914 (GRCm39) probably benign Het
Capn3 T C 2: 120,325,777 (GRCm39) probably benign Het
Ccdc47 C T 11: 106,101,176 (GRCm39) R162Q probably benign Het
Cideb A C 14: 55,995,748 (GRCm39) M1R probably null Het
Clec16a G A 16: 10,549,543 (GRCm39) C872Y probably damaging Het
Crebbp C T 16: 3,925,322 (GRCm39) R760H probably damaging Het
Cyp2c23 A C 19: 44,004,103 (GRCm39) probably null Het
Cyp3a13 T G 5: 137,897,243 (GRCm39) D357A probably damaging Het
Dip2b C T 15: 100,103,054 (GRCm39) probably benign Het
Ecm2 A T 13: 49,681,210 (GRCm39) R448S possibly damaging Het
Edil3 T C 13: 89,279,891 (GRCm39) Y190H probably damaging Het
Eps8l1 T G 7: 4,473,160 (GRCm39) probably null Het
Eps8l3 A T 3: 107,791,301 (GRCm39) K280* probably null Het
Fam184a A G 10: 53,509,753 (GRCm39) F1137L probably damaging Het
Fmn2 A T 1: 174,526,344 (GRCm39) R1388* probably null Het
Glt8d2 T C 10: 82,488,516 (GRCm39) K318R probably benign Het
Herc2 A T 7: 55,853,578 (GRCm39) K3690I probably damaging Het
Ifi206 T A 1: 173,308,599 (GRCm39) I466F possibly damaging Het
Jade2 T C 11: 51,709,434 (GRCm39) K525R probably benign Het
Kmt2a A T 9: 44,759,633 (GRCm39) F772I probably damaging Het
Lipi A G 16: 75,352,757 (GRCm39) V360A possibly damaging Het
Mbl1 C T 14: 40,879,153 (GRCm39) S108L possibly damaging Het
Mmp1b T C 9: 7,384,897 (GRCm39) I251V possibly damaging Het
Mrpl23 A G 7: 142,089,874 (GRCm39) T25A probably damaging Het
Mto1 T A 9: 78,360,109 (GRCm39) M199K probably benign Het
Nes A T 3: 87,884,309 (GRCm39) N812I probably damaging Het
Nfkbie T A 17: 45,871,132 (GRCm39) D261E probably benign Het
Or7e173 T C 9: 19,938,355 (GRCm39) Y293C probably damaging Het
Pakap G A 4: 57,856,062 (GRCm39) V505I probably benign Het
Pakap T A 4: 57,856,434 (GRCm39) Y588N probably damaging Het
Papola A G 12: 105,772,754 (GRCm39) I114V possibly damaging Het
Pappa T G 4: 65,254,017 (GRCm39) probably null Het
Pcdh7 T A 5: 57,877,529 (GRCm39) D361E probably damaging Het
Pick1 A G 15: 79,133,040 (GRCm39) T367A probably benign Het
Plbd2 A G 5: 120,632,547 (GRCm39) Y152H probably damaging Het
Ppfia2 A T 10: 106,671,562 (GRCm39) E424D possibly damaging Het
Rab7b C T 1: 131,626,164 (GRCm39) T64I probably damaging Het
Rarb T A 14: 16,434,249 (GRCm38) I310F possibly damaging Het
Rdh16f2 C T 10: 127,712,943 (GRCm39) P314S possibly damaging Het
Rpain A T 11: 70,868,516 (GRCm39) probably null Het
Rufy3 T C 5: 88,788,518 (GRCm39) *488Q probably null Het
Sash1 G A 10: 8,621,950 (GRCm39) T398I probably damaging Het
Scara5 CG C 14: 65,997,111 (GRCm39) probably null Het
Scrn1 T A 6: 54,489,048 (GRCm39) I358F probably benign Het
Stam2 G A 2: 52,626,305 (GRCm39) probably benign Het
Thbs1 G T 2: 117,943,636 (GRCm39) D85Y possibly damaging Het
Thoc2l T A 5: 104,666,225 (GRCm39) I249N probably damaging Het
Trp53 T C 11: 69,479,146 (GRCm39) probably benign Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Vmn1r223 A G 13: 23,433,675 (GRCm39) R90G probably benign Het
Zfp521 A T 18: 13,977,144 (GRCm39) Y1090N probably damaging Het
Zfp677 T C 17: 21,618,175 (GRCm39) C411R probably 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
R4889:Arhgap21 UTSW 2 20,885,279 (GRCm39) missense probably benign 0.10
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
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'- TCCCACGAACGAGTTCTATG -3'
(R):5'- AGATCACAAGCCGTGGATTCC -3'

Sequencing Primer
(F):5'- CCCACGAACGAGTTCTATGATTATTG -3'
(R):5'- GTCTGTCAATCACTACTCTGCAAAC -3'
Posted On 2016-09-01