Incidental Mutation 'R2378:Asap2'
ID 248358
Institutional Source Beutler Lab
Gene Symbol Asap2
Ensembl Gene ENSMUSG00000052632
Gene Name ArfGAP with SH3 domain, ankyrin repeat and PH domain 2
Synonyms 6530401G17Rik, LOC385250, Ddef2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.122) question?
Stock # R2378 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 21161369-21320172 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 21304319 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 745 (L745P)
Ref Sequence ENSEMBL: ENSMUSP00000063217 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050990] [ENSMUST00000064595] [ENSMUST00000090834] [ENSMUST00000101562]
AlphaFold Q7SIG6
Predicted Effect probably benign
Transcript: ENSMUST00000050990
AA Change: L745P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000054631
Gene: ENSMUSG00000052632
AA Change: L745P

DomainStartEndE-ValueType
low complexity region 127 144 N/A INTRINSIC
low complexity region 154 166 N/A INTRINSIC
PH 306 399 2.31e-18 SMART
ArfGap 421 541 6.82e-27 SMART
ANK 584 616 6.17e-1 SMART
ANK 620 649 4.03e-5 SMART
ANK 653 683 1.48e3 SMART
low complexity region 693 707 N/A INTRINSIC
low complexity region 765 789 N/A INTRINSIC
low complexity region 827 847 N/A INTRINSIC
SH3 896 954 4.28e-16 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000064595
AA Change: L745P

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000063217
Gene: ENSMUSG00000052632
AA Change: L745P

DomainStartEndE-ValueType
Pfam:BAR 11 247 2.4e-9 PFAM
Pfam:BAR_3 31 265 3.3e-28 PFAM
PH 306 399 2.31e-18 SMART
ArfGap 421 541 6.82e-27 SMART
ANK 584 616 6.17e-1 SMART
ANK 620 649 4.03e-5 SMART
ANK 653 683 1.48e3 SMART
low complexity region 693 707 N/A INTRINSIC
low complexity region 765 789 N/A INTRINSIC
low complexity region 837 849 N/A INTRINSIC
low complexity region 872 892 N/A INTRINSIC
SH3 941 999 4.28e-16 SMART
Predicted Effect unknown
Transcript: ENSMUST00000090834
AA Change: L599P
SMART Domains Protein: ENSMUSP00000088344
Gene: ENSMUSG00000052632
AA Change: L599P

DomainStartEndE-ValueType
low complexity region 127 144 N/A INTRINSIC
low complexity region 154 166 N/A INTRINSIC
Blast:PH 196 318 1e-50 BLAST
Blast:ArfGap 334 395 5e-30 BLAST
ANK 438 470 6.17e-1 SMART
ANK 474 503 4.03e-5 SMART
ANK 507 537 1.48e3 SMART
low complexity region 547 561 N/A INTRINSIC
low complexity region 619 643 N/A INTRINSIC
low complexity region 681 701 N/A INTRINSIC
SH3 750 808 4.28e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000101562
AA Change: L748P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000099098
Gene: ENSMUSG00000052632
AA Change: L748P

DomainStartEndE-ValueType
low complexity region 127 144 N/A INTRINSIC
low complexity region 154 166 N/A INTRINSIC
PH 309 402 2.31e-18 SMART
ArfGap 424 544 6.82e-27 SMART
ANK 587 619 6.17e-1 SMART
ANK 623 652 4.03e-5 SMART
ANK 656 686 1.48e3 SMART
low complexity region 696 710 N/A INTRINSIC
low complexity region 768 792 N/A INTRINSIC
low complexity region 830 850 N/A INTRINSIC
SH3 899 957 4.28e-16 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173157
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a multidomain protein containing an N-terminal alpha-helical region with a coiled-coil motif, followed by a pleckstrin homology (PH) domain, an Arf-GAP domain, an ankyrin homology region, a proline-rich region, and a C-terminal Src homology 3 (SH3) domain. The protein localizes in the Golgi apparatus and at the plasma membrane, where it colocalizes with protein tyrosine kinase 2-beta (PYK2). The encoded protein forms a stable complex with PYK2 in vivo. This interaction appears to be mediated by binding of its SH3 domain to the C-terminal proline-rich domain of PYK2. The encoded protein is tyrosine phosphorylated by activated PYK2. It has catalytic activity for class I and II ArfGAPs in vitro, and can bind the class III Arf ARF6 without immediate GAP activity. The encoded protein is believed to function as an ARF GAP that controls ARF-mediated vesicle budding when recruited to Golgi membranes. In addition, it functions as a substrate and downstream target for PYK2 and SRC, a pathway that may be involved in the regulation of vesicular transport. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2008]
Allele List at MGI
Other mutations in this stock
Total: 22 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AK157302 T C 13: 21,679,732 (GRCm39) I86T possibly damaging Het
Akr1cl A T 1: 65,061,147 (GRCm39) M124K probably benign Het
B3gnt9 G A 8: 105,981,116 (GRCm39) R91C probably damaging Het
Capg C T 6: 72,532,474 (GRCm39) P13L probably benign Het
Eif3c C T 7: 126,151,497 (GRCm39) R609H probably damaging Het
Ephb3 A G 16: 21,036,993 (GRCm39) H152R probably benign Het
Gbp9 T C 5: 105,228,042 (GRCm39) D580G probably benign Het
Iars2 A G 1: 185,059,918 (GRCm39) Y97H probably damaging Het
Ip6k2 A G 9: 108,673,500 (GRCm39) probably null Het
Itih2 T A 2: 10,099,698 (GRCm39) D907V probably damaging Het
Lrrc37 A G 11: 103,510,537 (GRCm39) probably benign Het
Msh4 A G 3: 153,569,114 (GRCm39) C732R probably damaging Het
Mtss2 T C 8: 111,464,981 (GRCm39) F474L probably damaging Het
Nbeal2 T C 9: 110,459,876 (GRCm39) E1175G probably damaging Het
Pgm3 A T 9: 86,444,720 (GRCm39) C272S probably damaging Het
R3hcc1l T A 19: 42,551,912 (GRCm39) I303N probably damaging Het
Sla2 G A 2: 156,717,862 (GRCm39) R137C probably damaging Het
Spsb3 A G 17: 25,105,924 (GRCm39) probably benign Het
Tgfbr2 G A 9: 115,959,018 (GRCm39) T132I probably benign Het
Tpp2 A T 1: 44,038,925 (GRCm39) E223V probably damaging Het
Ttn T A 2: 76,719,794 (GRCm39) probably benign Het
Vmn2r102 T G 17: 19,914,930 (GRCm39) L832V probably damaging Het
Other mutations in Asap2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00791:Asap2 APN 12 21,289,649 (GRCm39) missense possibly damaging 0.66
IGL01140:Asap2 APN 12 21,256,317 (GRCm39) missense probably damaging 1.00
IGL01285:Asap2 APN 12 21,279,264 (GRCm39) missense probably damaging 1.00
IGL01318:Asap2 APN 12 21,297,296 (GRCm39) missense probably null 0.00
IGL01355:Asap2 APN 12 21,268,087 (GRCm39) splice site probably benign
IGL01593:Asap2 APN 12 21,263,203 (GRCm39) missense probably null 0.03
IGL01705:Asap2 APN 12 21,299,369 (GRCm39) missense possibly damaging 0.85
IGL01716:Asap2 APN 12 21,304,307 (GRCm39) missense possibly damaging 0.94
IGL02822:Asap2 APN 12 21,315,911 (GRCm39) missense probably damaging 1.00
IGL02876:Asap2 APN 12 21,308,164 (GRCm39) missense probably benign 0.00
IGL02991:Asap2 APN 12 21,299,294 (GRCm39) splice site probably benign
R0157:Asap2 UTSW 12 21,256,326 (GRCm39) missense probably damaging 1.00
R0399:Asap2 UTSW 12 21,267,998 (GRCm39) missense possibly damaging 0.90
R0472:Asap2 UTSW 12 21,263,186 (GRCm39) missense possibly damaging 0.47
R0959:Asap2 UTSW 12 21,297,320 (GRCm39) missense probably damaging 1.00
R0981:Asap2 UTSW 12 21,315,961 (GRCm39) missense probably damaging 0.98
R1141:Asap2 UTSW 12 21,235,111 (GRCm39) missense probably damaging 1.00
R1382:Asap2 UTSW 12 21,315,955 (GRCm39) missense probably damaging 1.00
R1418:Asap2 UTSW 12 21,289,590 (GRCm39) missense probably damaging 1.00
R1418:Asap2 UTSW 12 21,289,586 (GRCm39) missense probably damaging 1.00
R1469:Asap2 UTSW 12 21,263,180 (GRCm39) missense probably benign 0.00
R1469:Asap2 UTSW 12 21,263,180 (GRCm39) missense probably benign 0.00
R1526:Asap2 UTSW 12 21,235,188 (GRCm39) missense probably damaging 1.00
R1542:Asap2 UTSW 12 21,315,998 (GRCm39) missense probably damaging 1.00
R1710:Asap2 UTSW 12 21,274,393 (GRCm39) missense probably damaging 1.00
R1750:Asap2 UTSW 12 21,253,999 (GRCm39) missense probably damaging 1.00
R2151:Asap2 UTSW 12 21,162,084 (GRCm39) missense probably damaging 1.00
R2152:Asap2 UTSW 12 21,162,084 (GRCm39) missense probably damaging 1.00
R2154:Asap2 UTSW 12 21,162,084 (GRCm39) missense probably damaging 1.00
R2323:Asap2 UTSW 12 21,253,969 (GRCm39) missense probably damaging 1.00
R3151:Asap2 UTSW 12 21,274,378 (GRCm39) missense probably damaging 1.00
R3757:Asap2 UTSW 12 21,317,767 (GRCm39) missense probably damaging 1.00
R4305:Asap2 UTSW 12 21,279,482 (GRCm39) missense probably damaging 1.00
R4307:Asap2 UTSW 12 21,279,482 (GRCm39) missense probably damaging 1.00
R4308:Asap2 UTSW 12 21,279,482 (GRCm39) missense probably damaging 1.00
R4345:Asap2 UTSW 12 21,280,832 (GRCm39) missense probably damaging 1.00
R4525:Asap2 UTSW 12 21,279,293 (GRCm39) splice site probably null
R4562:Asap2 UTSW 12 21,162,094 (GRCm39) missense probably damaging 1.00
R4999:Asap2 UTSW 12 21,302,766 (GRCm39) missense probably benign 0.19
R5027:Asap2 UTSW 12 21,254,082 (GRCm39) missense probably damaging 1.00
R5221:Asap2 UTSW 12 21,263,191 (GRCm39) missense probably benign 0.14
R5645:Asap2 UTSW 12 21,315,983 (GRCm39) missense probably damaging 0.99
R5799:Asap2 UTSW 12 21,218,247 (GRCm39) missense probably damaging 1.00
R5876:Asap2 UTSW 12 21,262,810 (GRCm39) missense possibly damaging 0.88
R5888:Asap2 UTSW 12 21,268,191 (GRCm39) missense probably damaging 1.00
R5912:Asap2 UTSW 12 21,256,344 (GRCm39) missense probably damaging 1.00
R6576:Asap2 UTSW 12 21,294,704 (GRCm39) missense probably damaging 1.00
R6896:Asap2 UTSW 12 21,315,526 (GRCm39) missense probably damaging 1.00
R6934:Asap2 UTSW 12 21,218,251 (GRCm39) missense probably damaging 1.00
R7134:Asap2 UTSW 12 21,315,964 (GRCm39) nonsense probably null
R7347:Asap2 UTSW 12 21,279,458 (GRCm39) missense probably benign 0.03
R7378:Asap2 UTSW 12 21,162,052 (GRCm39) missense probably benign 0.01
R7515:Asap2 UTSW 12 21,279,240 (GRCm39) missense possibly damaging 0.76
R8033:Asap2 UTSW 12 21,274,390 (GRCm39) missense probably damaging 1.00
R8793:Asap2 UTSW 12 21,218,212 (GRCm39) missense probably damaging 1.00
R8891:Asap2 UTSW 12 21,162,144 (GRCm39) missense probably damaging 1.00
R8972:Asap2 UTSW 12 21,279,249 (GRCm39) missense probably damaging 1.00
R9021:Asap2 UTSW 12 21,253,999 (GRCm39) missense possibly damaging 0.94
R9216:Asap2 UTSW 12 21,263,191 (GRCm39) missense probably benign 0.14
R9323:Asap2 UTSW 12 21,162,148 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TAGGGCTGAAATGGTACCCACC -3'
(R):5'- GCCAAAGCCCATATGCATTTG -3'

Sequencing Primer
(F):5'- CACATGTGGATGAATATTTACTGTTG -3'
(R):5'- CATTTGCAGGGGACTCAAAATC -3'
Posted On 2014-11-11