Incidental Mutation 'R1570:Arhgap21'
ID 177161
Institutional Source Beutler Lab
Gene Symbol Arhgap21
Ensembl Gene ENSMUSG00000036591
Gene Name Rho GTPase activating protein 21
Synonyms ARHGAP10, 5530401C11Rik
MMRRC Submission 039609-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.442) question?
Stock # R1570 (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 20885651 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Lysine at position 348 (Q348K)
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: Q513K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000110241
Gene: ENSMUSG00000036591
AA Change: Q513K

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: Q519K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000120357
Gene: ENSMUSG00000036591
AA Change: Q519K

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: Q519K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000122497
Gene: ENSMUSG00000036591
AA Change: Q519K

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: Q509K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000133851
Gene: ENSMUSG00000036591
AA Change: Q509K

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: Q348K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000133347
Gene: ENSMUSG00000036591
AA Change: Q348K

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.6%
  • 20x: 90.0%
Validation Efficiency 93% (77/83)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apobec1 A G 6: 122,568,044 (GRCm39) probably null Het
Arl5c A G 11: 97,883,213 (GRCm39) V129A probably benign Het
Armh1 A G 4: 117,087,189 (GRCm39) S159P probably damaging Het
Asb8 A G 15: 98,034,309 (GRCm39) L82P probably damaging Het
Bahcc1 G A 11: 120,163,009 (GRCm39) A436T possibly damaging Het
Btc T C 5: 91,550,576 (GRCm39) D2G unknown Het
C1s2 G A 6: 124,602,723 (GRCm39) T490M probably benign Het
Caap1 C T 4: 94,444,814 (GRCm39) G43D probably benign Het
Ccr5 T C 9: 123,925,000 (GRCm39) V201A probably benign Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Cdhr5 C A 7: 140,851,682 (GRCm39) G541C probably damaging Het
Cep170 A G 1: 176,583,367 (GRCm39) I1004T possibly damaging Het
Chd9 A T 8: 91,763,170 (GRCm39) M2332L probably benign Het
Clk1 T A 1: 58,453,584 (GRCm39) H334L probably benign Het
Cyp4b1 G A 4: 115,493,160 (GRCm39) S228F probably benign Het
Dnah9 T C 11: 66,003,156 (GRCm39) N883D probably benign Het
Dync2h1 A G 9: 7,176,926 (GRCm39) L11P probably benign Het
Ephx4 A G 5: 107,567,717 (GRCm39) E225G probably damaging Het
Erich6 C T 3: 58,538,080 (GRCm39) probably null Het
Espl1 A G 15: 102,206,802 (GRCm39) T89A probably damaging Het
Evi2 T A 11: 79,407,076 (GRCm39) K166N possibly damaging Het
Glrx5 A G 12: 104,999,127 (GRCm39) T57A possibly damaging Het
Gnptab T A 10: 88,255,316 (GRCm39) V222E probably damaging Het
Gpr155 T C 2: 73,200,382 (GRCm39) Y375C possibly damaging Het
Hsd11b1 C G 1: 192,922,635 (GRCm39) E141Q probably damaging Het
Ildr2 T C 1: 166,131,154 (GRCm39) F337L probably damaging Het
Ino80 C T 2: 119,277,509 (GRCm39) R322Q possibly damaging Het
Lcp2 A G 11: 34,039,601 (GRCm39) D467G probably benign Het
Lmbr1 A G 5: 29,459,556 (GRCm39) I229T probably damaging Het
Lnpep A T 17: 17,799,418 (GRCm39) M79K probably damaging Het
Lpin1 T C 12: 16,610,999 (GRCm39) Q564R possibly damaging Het
Lpin2 T A 17: 71,552,176 (GRCm39) L794* probably null Het
Lrrc37 A G 11: 103,500,764 (GRCm39) Y597H possibly damaging Het
Lrrc45 T C 11: 120,610,935 (GRCm39) probably null Het
Mtus1 A G 8: 41,529,278 (GRCm39) S751P probably damaging Het
Nbr1 T C 11: 101,455,656 (GRCm39) probably benign Het
Nup107 A G 10: 117,599,749 (GRCm39) F592S possibly damaging Het
Nup133 T A 8: 124,675,915 (GRCm39) M1L possibly damaging Het
Or2a20 T C 6: 43,194,285 (GRCm39) V146A probably benign Het
Or3a10 A C 11: 73,935,633 (GRCm39) F156V possibly damaging Het
Or4n4 T G 14: 50,518,981 (GRCm39) H243P probably damaging Het
Or4p8 A C 2: 88,727,290 (GRCm39) I217S probably damaging Het
Or52b4i C A 7: 102,191,177 (GRCm39) H11Q probably damaging Het
Or8i2 A T 2: 86,852,616 (GRCm39) S91T probably benign Het
Otud7b T C 3: 96,063,208 (GRCm39) C816R probably damaging Het
Pi4k2a T C 19: 42,089,083 (GRCm39) V148A probably benign Het
Pih1d2 T C 9: 50,532,479 (GRCm39) M195T probably benign Het
Pira13 T C 7: 3,826,060 (GRCm39) E311G probably benign Het
Plpp6 T C 19: 28,942,178 (GRCm39) F260L probably damaging Het
R3hcc1l A T 19: 42,570,393 (GRCm39) T663S probably damaging Het
Rnf25 T C 1: 74,634,426 (GRCm39) E199G probably damaging Het
Scin G A 12: 40,134,380 (GRCm39) probably benign Het
Serpinb1c A T 13: 33,080,973 (GRCm39) S37T probably benign Het
Snx19 A G 9: 30,339,639 (GRCm39) D259G probably damaging Het
Sorcs3 A G 19: 48,752,620 (GRCm39) K805R probably damaging Het
Sox6 C A 7: 115,376,358 (GRCm39) G125W probably damaging Het
Spink5 A G 18: 44,100,174 (GRCm39) I64V probably benign Het
Spmip10 T A 18: 56,727,606 (GRCm39) D101E probably benign Het
St6galnac1 A G 11: 116,657,474 (GRCm39) probably benign Het
Sult1c2 T C 17: 54,143,991 (GRCm39) I105V probably benign Het
Tacr3 T G 3: 134,535,517 (GRCm39) S162A probably damaging Het
Ttc6 T C 12: 57,721,549 (GRCm39) S1013P probably damaging Het
Zbtb11 C A 16: 55,811,178 (GRCm39) N445K probably benign Het
Zfp423 A C 8: 88,509,186 (GRCm39) V261G probably benign Het
Zfp59 T C 7: 27,553,016 (GRCm39) V156A probably benign Het
Zscan2 C A 7: 80,513,141 (GRCm39) A42E 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
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
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'- GCAATACCCCGTTGAAGTGACACC -3'
(R):5'- CAGCGCAGTGTATCTCAGGAAAGAC -3'

Sequencing Primer
(F):5'- TTAAACTGTGAGACAGGTCCTACC -3'
(R):5'- AAGACTGGAAGATTCTGTGCTG -3'
Posted On 2014-04-24