Incidental Mutation 'R8487:Arhgap21'
ID 657768
Institutional Source Beutler Lab
Gene Symbol Arhgap21
Ensembl Gene ENSMUSG00000036591
Gene Name Rho GTPase activating protein 21
Synonyms ARHGAP10, 5530401C11Rik
MMRRC Submission 067930-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.570) question?
Stock # R8487 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 20852730-20973692 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 20886116 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 354 (S354A)
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 probably benign
Transcript: ENSMUST00000114594
AA Change: S358A

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000110241
Gene: ENSMUSG00000036591
AA Change: S358A

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: S364A

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000120357
Gene: ENSMUSG00000036591
AA Change: S364A

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: S364A

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000122497
Gene: ENSMUSG00000036591
AA Change: S364A

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: S354A

PolyPhen 2 Score 0.077 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000133851
Gene: ENSMUSG00000036591
AA Change: S354A

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: S193A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000133347
Gene: ENSMUSG00000036591
AA Change: S193A

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl2 T C 3: 148,565,122 (GRCm39) I153V probably benign Het
Bcan T C 3: 87,896,516 (GRCm39) T727A probably damaging Het
Brinp1 C T 4: 68,747,692 (GRCm39) G137E probably damaging Het
Catsperd A G 17: 56,970,419 (GRCm39) Y697C probably damaging Het
Ccdc39 T A 3: 33,886,808 (GRCm39) K267* probably null Het
Ccdc47 C A 11: 106,092,971 (GRCm39) V92L possibly damaging Het
Cyp2c54 A T 19: 40,059,990 (GRCm39) I181N probably damaging Het
Ddx60 A T 8: 62,427,184 (GRCm39) D753V probably damaging Het
Dlg2 A T 7: 91,935,796 (GRCm39) K641N probably damaging Het
Eloa G A 4: 135,736,668 (GRCm39) R527C probably benign Het
Fancd2 C T 6: 113,545,187 (GRCm39) P835L probably damaging Het
Fbln2 C G 6: 91,227,846 (GRCm39) T428S probably damaging Het
Fbn2 G A 18: 58,153,462 (GRCm39) A2600V possibly damaging Het
Gbe1 A G 16: 70,233,876 (GRCm39) Y251C probably damaging Het
Gnptab T A 10: 88,268,508 (GRCm39) probably null Het
Hspa1a T A 17: 35,191,033 (GRCm39) probably benign Het
Ifi204 G A 1: 173,587,839 (GRCm39) P107S probably damaging Het
Kif6 A G 17: 49,978,164 (GRCm39) I119V probably damaging Het
Lmntd2 G A 7: 140,790,427 (GRCm39) H554Y probably benign Het
Lrrc8e C A 8: 4,284,218 (GRCm39) H148N probably damaging Het
Lrriq1 T C 10: 103,050,914 (GRCm39) N613D probably damaging Het
Map4k4 C T 1: 40,028,136 (GRCm39) T319M probably damaging Het
Mbtps1 C T 8: 120,268,413 (GRCm39) V253I probably damaging Het
Mcm4 C A 16: 15,450,042 (GRCm39) C330F probably damaging Het
Mok A G 12: 110,776,341 (GRCm39) probably null Het
Nedd4 T C 9: 72,577,321 (GRCm39) C49R probably damaging Het
Nlrp4e T C 7: 23,020,983 (GRCm39) V490A probably benign Het
Nsf A T 11: 103,819,584 (GRCm39) F27I probably damaging Het
Or10g3b A T 14: 52,586,696 (GRCm39) L269Q probably damaging Het
Or14c44 A G 7: 86,061,647 (GRCm39) S26G probably benign Het
Or4a47 T C 2: 89,665,609 (GRCm39) N227D probably benign Het
Or5p73 G T 7: 108,064,784 (GRCm39) M84I possibly damaging Het
Or6c66 A G 10: 129,461,114 (GRCm39) I272T possibly damaging Het
Pax1 A G 2: 147,206,968 (GRCm39) M1V probably null Het
Pcdhga12 A G 18: 37,900,631 (GRCm39) T488A probably damaging Het
Plekhh2 A G 17: 84,864,909 (GRCm39) D99G possibly damaging Het
Polr3h T C 15: 81,800,824 (GRCm39) T173A probably benign Het
Pramel6 C T 2: 87,339,045 (GRCm39) L82F probably damaging Het
Ralgapa2 A T 2: 146,230,463 (GRCm39) I1034N probably damaging Het
Rbfox1 G A 16: 7,042,319 (GRCm39) V58I probably damaging Het
Reln T A 5: 22,104,027 (GRCm39) I3315L probably benign Het
Rev3l T A 10: 39,682,844 (GRCm39) S321T probably damaging Het
Ryr1 T C 7: 28,740,292 (GRCm39) T3908A probably damaging Het
Secisbp2l G T 2: 125,617,502 (GRCm39) Y58* probably null Het
Sgms1 C A 19: 32,102,697 (GRCm39) V337L probably benign Het
Slc38a2 G A 15: 96,593,172 (GRCm39) Q136* probably null Het
Smarcd1 T A 15: 99,605,657 (GRCm39) V296D probably damaging Het
Smcr8 A C 11: 60,674,822 (GRCm39) H866P probably damaging Het
Spcs1 T A 14: 30,722,721 (GRCm39) I33L probably benign Het
Stxbp5 T C 10: 9,688,033 (GRCm39) R423G possibly damaging Het
Syt4 A T 18: 31,576,790 (GRCm39) M188K possibly damaging Het
Tchhl1 A G 3: 93,376,869 (GRCm39) D22G probably damaging Het
Tiparp T A 3: 65,453,655 (GRCm39) N134K probably benign Het
Topaz1 A G 9: 122,579,001 (GRCm39) D637G possibly damaging Het
Trav14d-3-dv8 A T 14: 53,316,192 (GRCm39) probably benign Het
Vmn1r19 A T 6: 57,382,166 (GRCm39) M240L probably benign Het
Vmn1r77 T A 7: 11,775,514 (GRCm39) S29T probably damaging Het
Vps13d A G 4: 144,881,817 (GRCm39) F1253L probably benign Het
Zfp407 G A 18: 84,580,895 (GRCm39) R73* probably null Het
Zfp446 T A 7: 12,716,555 (GRCm39) F334I possibly damaging Het
Zfp654 A T 16: 64,606,011 (GRCm39) Y730* probably null 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
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
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'- TATAGTCTGCTGCGCTCTGAG -3'
(R):5'- TCAGGTCCTTCACATAGAACTGAAG -3'

Sequencing Primer
(F):5'- CTCTGAGATGCAGCTCGTAAG -3'
(R):5'- CCTTCACATAGAACTGAAGAGGTAAG -3'
Posted On 2021-01-18