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
Accession Numbers
Essential gene? Possibly essential (E-score: 0.611) question?
Stock # R8487 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 20847919-20968881 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to C at 20881305 bp (GRCm38)
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: 148,859,486 I153V probably benign Het
Bcan T C 3: 87,989,209 T727A probably damaging Het
Brinp1 C T 4: 68,829,455 G137E probably damaging Het
Catsperd A G 17: 56,663,419 Y697C probably damaging Het
Ccdc39 T A 3: 33,832,659 K267* probably null Het
Ccdc47 C A 11: 106,202,145 V92L possibly damaging Het
Cyp2c54 A T 19: 40,071,546 I181N probably damaging Het
Ddx60 A T 8: 61,974,150 D753V probably damaging Het
Dlg2 A T 7: 92,286,588 K641N probably damaging Het
Eloa G A 4: 136,009,357 R527C probably benign Het
Fancd2 C T 6: 113,568,226 P835L probably damaging Het
Fbln2 C G 6: 91,250,864 T428S probably damaging Het
Fbn2 G A 18: 58,020,390 A2600V possibly damaging Het
Gbe1 A G 16: 70,436,988 Y251C probably damaging Het
Gnptab T A 10: 88,432,646 probably null Het
Hspa1a T A 17: 34,972,057 probably benign Het
Ifi204 G A 1: 173,760,273 P107S probably damaging Het
Kif6 A G 17: 49,671,136 I119V probably damaging Het
Lmntd2 G A 7: 141,210,514 H554Y probably benign Het
Lrrc8e C A 8: 4,234,218 H148N probably damaging Het
Lrriq1 T C 10: 103,215,053 N613D probably damaging Het
Map4k4 C T 1: 39,988,976 T319M probably damaging Het
Mbtps1 C T 8: 119,541,674 V253I probably damaging Het
Mcm4 C A 16: 15,632,178 C330F probably damaging Het
Mok A G 12: 110,809,907 probably null Het
Nedd4 T C 9: 72,670,039 C49R probably damaging Het
Nlrp4e T C 7: 23,321,558 V490A probably benign Het
Nsf A T 11: 103,928,758 F27I probably damaging Het
Olfr1256 T C 2: 89,835,265 N227D probably benign Het
Olfr1513 A T 14: 52,349,239 L269Q probably damaging Het
Olfr301 A G 7: 86,412,439 S26G probably benign Het
Olfr498 G T 7: 108,465,577 M84I possibly damaging Het
Olfr798 A G 10: 129,625,245 I272T possibly damaging Het
Pax1 A G 2: 147,365,048 M1V probably null Het
Pcdhga12 A G 18: 37,767,578 T488A probably damaging Het
Plekhh2 A G 17: 84,557,481 D99G possibly damaging Het
Polr3h T C 15: 81,916,623 T173A probably benign Het
Pramel6 C T 2: 87,508,701 L82F probably damaging Het
Ralgapa2 A T 2: 146,388,543 I1034N probably damaging Het
Rbfox1 G A 16: 7,224,455 V58I probably damaging Het
Reln T A 5: 21,899,029 I3315L probably benign Het
Rev3l T A 10: 39,806,848 S321T probably damaging Het
Ryr1 T C 7: 29,040,867 T3908A probably damaging Het
Secisbp2l G T 2: 125,775,582 Y58* probably null Het
Sgms1 C A 19: 32,125,297 V337L probably benign Het
Slc38a2 G A 15: 96,695,291 Q136* probably null Het
Smarcd1 T A 15: 99,707,776 V296D probably damaging Het
Smcr8 A C 11: 60,783,996 H866P probably damaging Het
Spcs1 T A 14: 31,000,764 I33L probably benign Het
Stxbp5 T C 10: 9,812,289 R423G possibly damaging Het
Syt4 A T 18: 31,443,737 M188K possibly damaging Het
Tchhl1 A G 3: 93,469,562 D22G probably damaging Het
Tiparp T A 3: 65,546,234 N134K probably benign Het
Topaz1 A G 9: 122,749,936 D637G possibly damaging Het
Trav14d-3-dv8 A T 14: 53,078,735 probably benign Het
Vmn1r19 A T 6: 57,405,181 M240L probably benign Het
Vmn1r77 T A 7: 12,041,587 S29T probably damaging Het
Vps13d A G 4: 145,155,247 F1253L probably benign Het
Zfp407 G A 18: 84,562,770 R73* probably null Het
Zfp446 T A 7: 12,982,628 F334I possibly damaging Het
Zfp654 A T 16: 64,785,648 Y730* probably null Het
Other mutations in Arhgap21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01382:Arhgap21 APN 2 20855700 missense probably damaging 1.00
IGL01472:Arhgap21 APN 2 20849581 missense probably damaging 1.00
IGL01634:Arhgap21 APN 2 20914644 missense probably benign 0.00
IGL01766:Arhgap21 APN 2 20849637 missense possibly damaging 0.68
IGL02097:Arhgap21 APN 2 20880002 missense probably benign 0.39
IGL02197:Arhgap21 APN 2 20880306 missense probably benign
IGL02264:Arhgap21 APN 2 20860039 splice site probably null
IGL02346:Arhgap21 APN 2 20879951 splice site probably benign
IGL02418:Arhgap21 APN 2 20880900 missense probably damaging 1.00
IGL02605:Arhgap21 APN 2 20855588 missense probably damaging 1.00
IGL02701:Arhgap21 APN 2 20892091 missense probably damaging 1.00
IGL03019:Arhgap21 APN 2 20861063 missense probably damaging 1.00
IGL03085:Arhgap21 APN 2 20914721 missense probably benign
IGL03265:Arhgap21 APN 2 20849628 missense probably benign 0.03
IGL03379:Arhgap21 APN 2 20880689 missense probably benign 0.41
R0304:Arhgap21 UTSW 2 20859801 splice site probably benign
R0363:Arhgap21 UTSW 2 20881133 missense probably damaging 1.00
R0498:Arhgap21 UTSW 2 20863117 missense probably damaging 1.00
R0539:Arhgap21 UTSW 2 20914799 nonsense probably null
R0633:Arhgap21 UTSW 2 20855387 nonsense probably null
R0905:Arhgap21 UTSW 2 20849934 missense possibly damaging 0.88
R1550:Arhgap21 UTSW 2 20881765 nonsense probably null
R1570:Arhgap21 UTSW 2 20880840 missense probably benign
R1686:Arhgap21 UTSW 2 20881848 missense probably damaging 1.00
R1746:Arhgap21 UTSW 2 20861099 missense probably damaging 0.99
R1864:Arhgap21 UTSW 2 20861204 missense probably damaging 1.00
R1865:Arhgap21 UTSW 2 20861204 missense probably damaging 1.00
R2209:Arhgap21 UTSW 2 20849520 missense probably damaging 1.00
R2211:Arhgap21 UTSW 2 20881640 missense possibly damaging 0.56
R2276:Arhgap21 UTSW 2 20863226 missense possibly damaging 0.94
R2277:Arhgap21 UTSW 2 20863226 missense possibly damaging 0.94
R2279:Arhgap21 UTSW 2 20863226 missense possibly damaging 0.94
R2336:Arhgap21 UTSW 2 20880051 missense probably damaging 1.00
R2516:Arhgap21 UTSW 2 20854998 missense probably damaging 1.00
R3722:Arhgap21 UTSW 2 20850291 missense probably damaging 1.00
R3877:Arhgap21 UTSW 2 20859906 missense probably damaging 0.99
R4017:Arhgap21 UTSW 2 20892104 missense probably benign 0.10
R4232:Arhgap21 UTSW 2 20887137 missense probably damaging 1.00
R4233:Arhgap21 UTSW 2 20887137 missense probably damaging 1.00
R4234:Arhgap21 UTSW 2 20887137 missense probably damaging 1.00
R4235:Arhgap21 UTSW 2 20887137 missense probably damaging 1.00
R4236:Arhgap21 UTSW 2 20887137 missense probably damaging 1.00
R4434:Arhgap21 UTSW 2 20967335 missense probably benign
R4686:Arhgap21 UTSW 2 20863222 missense probably damaging 1.00
R4817:Arhgap21 UTSW 2 20850156 missense probably benign
R4834:Arhgap21 UTSW 2 20865319 missense probably damaging 1.00
R4845:Arhgap21 UTSW 2 20881187 missense probably damaging 0.99
R4889:Arhgap21 UTSW 2 20880468 missense probably benign 0.10
R4904:Arhgap21 UTSW 2 20850061 missense probably benign 0.00
R4911:Arhgap21 UTSW 2 20858989 missense probably damaging 1.00
R4994:Arhgap21 UTSW 2 20849890 missense probably benign 0.00
R5067:Arhgap21 UTSW 2 20880037 missense probably damaging 1.00
R5086:Arhgap21 UTSW 2 20848834 missense probably benign 0.00
R5281:Arhgap21 UTSW 2 20849316 missense probably damaging 1.00
R5364:Arhgap21 UTSW 2 20849722 missense probably damaging 1.00
R5420:Arhgap21 UTSW 2 20881086 missense probably damaging 0.99
R5476:Arhgap21 UTSW 2 20880686 missense probably benign 0.06
R5831:Arhgap21 UTSW 2 20863213 missense probably damaging 1.00
R5949:Arhgap21 UTSW 2 20849041 missense probably damaging 0.97
R5994:Arhgap21 UTSW 2 20881376 missense possibly damaging 0.78
R6014:Arhgap21 UTSW 2 20881805 missense probably damaging 1.00
R6739:Arhgap21 UTSW 2 20880732 missense possibly damaging 0.94
R6817:Arhgap21 UTSW 2 20880296 missense probably benign 0.23
R6821:Arhgap21 UTSW 2 20848848 missense probably benign
R6844:Arhgap21 UTSW 2 20881305 missense probably benign 0.00
R6870:Arhgap21 UTSW 2 20880510 missense probably damaging 1.00
R6891:Arhgap21 UTSW 2 20850331 missense probably damaging 0.97
R7011:Arhgap21 UTSW 2 20848878 missense possibly damaging 0.65
R7144:Arhgap21 UTSW 2 20865387 missense probably benign
R7237:Arhgap21 UTSW 2 20849972 nonsense probably null
R7261:Arhgap21 UTSW 2 20880366 missense probably benign
R7558:Arhgap21 UTSW 2 20855610 missense probably damaging 1.00
R7566:Arhgap21 UTSW 2 20912291 missense probably benign 0.17
R7738:Arhgap21 UTSW 2 20849479 missense probably damaging 1.00
R7738:Arhgap21 UTSW 2 20850358 missense probably damaging 1.00
R7820:Arhgap21 UTSW 2 20863172 missense probably damaging 1.00
R7822:Arhgap21 UTSW 2 20880713 missense possibly damaging 0.80
R7965:Arhgap21 UTSW 2 20849196 missense probably damaging 1.00
R7986:Arhgap21 UTSW 2 20863156 missense probably damaging 1.00
R8028:Arhgap21 UTSW 2 20880405 missense probably benign 0.02
R8209:Arhgap21 UTSW 2 20871745 missense probably damaging 1.00
R8226:Arhgap21 UTSW 2 20871745 missense probably damaging 1.00
R8251:Arhgap21 UTSW 2 20849410 missense probably benign
R8486:Arhgap21 UTSW 2 20860425 missense probably damaging 1.00
R8508:Arhgap21 UTSW 2 20854180 missense probably benign 0.17
R8835:Arhgap21 UTSW 2 20967333 nonsense probably null
R9140:Arhgap21 UTSW 2 20881214 missense probably damaging 1.00
R9190:Arhgap21 UTSW 2 20854172 missense probably null 0.04
R9204:Arhgap21 UTSW 2 20881005 missense probably damaging 1.00
R9227:Arhgap21 UTSW 2 20855658 missense possibly damaging 0.92
R9230:Arhgap21 UTSW 2 20855658 missense possibly damaging 0.92
R9308:Arhgap21 UTSW 2 20849250 missense probably damaging 0.99
R9374:Arhgap21 UTSW 2 20881586 missense probably damaging 1.00
R9449:Arhgap21 UTSW 2 20880653 missense probably benign
R9454:Arhgap21 UTSW 2 20865342 missense probably damaging 0.99
R9499:Arhgap21 UTSW 2 20881586 missense probably damaging 1.00
R9544:Arhgap21 UTSW 2 20854127 missense possibly damaging 0.73
R9552:Arhgap21 UTSW 2 20881586 missense probably damaging 1.00
R9567:Arhgap21 UTSW 2 20892142 missense possibly damaging 0.94
R9588:Arhgap21 UTSW 2 20854127 missense possibly damaging 0.73
R9749:Arhgap21 UTSW 2 20849215 missense probably benign 0.00
Z1191:Arhgap21 UTSW 2 20881472 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