Incidental Mutation 'R4758:Git2'
ID 358308
Institutional Source Beutler Lab
Gene Symbol Git2
Ensembl Gene ENSMUSG00000041890
Gene Name GIT ArfGAP 2
Synonyms 1500036H07Rik, B230104M05Rik, 9630056M03Rik, 5830420E16Rik, Cool associated tyrosine phosphorylated-2, ARF GTPase activating protein 2, Cat-2
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.377) question?
Stock # R4758 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 114865469-114912647 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 114868412 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 256 (T256M)
Ref Sequence ENSEMBL: ENSMUSP00000115988 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043283] [ENSMUST00000086564] [ENSMUST00000112183] [ENSMUST00000112185] [ENSMUST00000146044] [ENSMUST00000155908] [ENSMUST00000178440]
AlphaFold Q9JLQ2
Predicted Effect probably damaging
Transcript: ENSMUST00000043283
AA Change: T624M

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000039718
Gene: ENSMUSG00000041890
AA Change: T624M

DomainStartEndE-ValueType
ArfGap 1 124 1.42e-56 SMART
ANK 132 161 2.55e2 SMART
ANK 166 195 1.21e1 SMART
ANK 199 228 3.95e1 SMART
GIT 266 296 4.96e-10 SMART
GIT 330 360 1.27e-7 SMART
Pfam:GIT1_C 550 674 2.4e-64 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000086564
AA Change: T704M

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000083754
Gene: ENSMUSG00000041890
AA Change: T704M

DomainStartEndE-ValueType
ArfGap 1 124 1.42e-56 SMART
ANK 132 161 2.55e2 SMART
ANK 166 195 1.21e1 SMART
ANK 199 228 3.95e1 SMART
GIT 266 296 4.96e-10 SMART
GIT 330 360 1.27e-7 SMART
Pfam:GIT_CC 414 478 3.7e-31 PFAM
low complexity region 555 570 N/A INTRINSIC
Pfam:GIT1_C 636 752 6.4e-52 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000112183
AA Change: T626M

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000107801
Gene: ENSMUSG00000041890
AA Change: T626M

DomainStartEndE-ValueType
ArfGap 1 124 1.42e-56 SMART
ANK 132 161 2.55e2 SMART
ANK 166 195 1.21e1 SMART
ANK 199 228 3.95e1 SMART
GIT 268 298 4.96e-10 SMART
GIT 332 362 1.27e-7 SMART
Pfam:GIT1_C 552 676 1e-64 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000112185
AA Change: T653M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107803
Gene: ENSMUSG00000041890
AA Change: T653M

DomainStartEndE-ValueType
ArfGap 1 124 1.42e-56 SMART
ANK 132 161 2.55e2 SMART
ANK 166 195 1.21e1 SMART
ANK 199 228 3.95e1 SMART
GIT 265 295 4.96e-10 SMART
GIT 329 359 1.27e-7 SMART
low complexity region 504 519 N/A INTRINSIC
Pfam:GIT1_C 579 703 3e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000130925
SMART Domains Protein: ENSMUSP00000115185
Gene: ENSMUSG00000041890

DomainStartEndE-ValueType
Pfam:GIT_SHD 1 21 9.7e-5 PFAM
Pfam:GIT_CC 77 115 7.7e-14 PFAM
low complexity region 203 218 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135793
Predicted Effect probably damaging
Transcript: ENSMUST00000146044
AA Change: T256M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000115988
Gene: ENSMUSG00000041890
AA Change: T256M

DomainStartEndE-ValueType
PDB:2W6A|B 3 59 5e-16 PDB
Pfam:GIT1_C 182 306 2.4e-65 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000155908
AA Change: T576M

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000122302
Gene: ENSMUSG00000041890
AA Change: T576M

DomainStartEndE-ValueType
ArfGap 1 96 2.04e-25 SMART
ANK 104 133 2.55e2 SMART
ANK 138 167 1.21e1 SMART
ANK 171 200 3.95e1 SMART
GIT 238 268 4.96e-10 SMART
GIT 302 332 1.27e-7 SMART
Pfam:GIT1_C 474 598 8.3e-65 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000178440
AA Change: T625M

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000136796
Gene: ENSMUSG00000041890
AA Change: T625M

DomainStartEndE-ValueType
ArfGap 1 124 1.42e-56 SMART
ANK 132 161 2.55e2 SMART
ANK 166 195 1.21e1 SMART
ANK 199 228 3.95e1 SMART
GIT 267 297 4.96e-10 SMART
GIT 331 361 1.27e-7 SMART
Pfam:GIT1_C 551 675 2.4e-64 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the GIT protein family, which interact with G protein-coupled receptor kinases and possess ADP-ribosylation factor (ARF) GTPase-activating protein (GAP) activity. GIT proteins traffic between cytoplasmic complexes, focal adhesions, and the cell periphery, and interact with Pak interacting exchange factor beta (PIX) to form large oligomeric complexes that transiently recruit other proteins. GIT proteins regulate cytoskeletal dynamics and participate in receptor internalization and membrane trafficking. This gene has been shown to repress lamellipodial extension and focal adhesion turnover, and is thought to regulate cell motility. This gene undergoes extensive alternative splicing to generate multiple isoforms, but the full-length nature of some of these variants has not been determined. The various isoforms have functional differences, with respect to ARF GAP activity and to G protein-coupled receptor kinase 2 binding. [provided by RefSeq, Sep 2008]
PHENOTYPE: Mice homozygous for a null allele show frequent splenomegaly, extramedullary hematopoiesis, impaired neutrophil chemotaxis, misoriented hyperproduction of superoxide anions and increased susceptibility to fungal infection. Homozygotes for a gene trap allele have reduced marginal zone B cell numbers. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad9 T A 3: 36,127,754 (GRCm39) Y119N probably damaging Het
Actn2 T A 13: 12,303,472 (GRCm39) K443* probably null Het
Adgrb2 A G 4: 129,903,143 (GRCm39) N581S probably damaging Het
Afg2a T A 3: 37,487,385 (GRCm39) S416T probably benign Het
Alb A T 5: 90,616,452 (GRCm39) H319L probably benign Het
Aox1 A G 1: 58,371,741 (GRCm39) I802V probably benign Het
Arhgap45 G A 10: 79,866,127 (GRCm39) G995E probably benign Het
Capn12 A C 7: 28,592,148 (GRCm39) T689P possibly damaging Het
Cars1 T C 7: 143,125,304 (GRCm39) S312G probably benign Het
Cast T A 13: 74,887,999 (GRCm39) D216V possibly damaging Het
Ccdc13 C T 9: 121,662,800 (GRCm39) E72K possibly damaging Het
Cd300lg G T 11: 101,944,417 (GRCm39) probably null Het
Cep41 A G 6: 30,671,368 (GRCm39) probably benign Het
Chrna3 A G 9: 54,929,560 (GRCm39) Y93H probably damaging Het
Cic A G 7: 24,991,636 (GRCm39) R1309G possibly damaging Het
Clcnkb A G 4: 141,135,160 (GRCm39) V526A probably benign Het
Clec4a1 G T 6: 122,910,825 (GRCm39) V227F probably damaging Het
Cpa5 C A 6: 30,615,159 (GRCm39) H99N possibly damaging Het
Crem C A 18: 3,327,527 (GRCm39) C4F probably damaging Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Decr2 C A 17: 26,307,914 (GRCm39) E46D probably damaging Het
Dlg1 G A 16: 31,610,570 (GRCm39) V284I possibly damaging Het
Dnah3 T C 7: 119,678,629 (GRCm39) E360G probably benign Het
Dnajc1 A T 2: 18,313,757 (GRCm39) Y121* probably null Het
Dnajc13 A G 9: 104,049,773 (GRCm39) F1783L probably damaging Het
Eps8l2 T A 7: 140,940,286 (GRCm39) D505E probably damaging Het
Eral1 G A 11: 77,966,425 (GRCm39) T251I probably benign Het
Eya3 T C 4: 132,422,196 (GRCm39) probably null Het
Fam120a G A 13: 49,034,333 (GRCm39) T1093I probably benign Het
Fbn2 C T 18: 58,159,458 (GRCm39) A2424T probably benign Het
Gm9805 A T 17: 22,689,871 (GRCm38) Y34F probably benign Het
Itgb7 T G 15: 102,124,642 (GRCm39) T792P probably benign Het
Jakmip1 T A 5: 37,285,966 (GRCm39) I665N probably damaging Het
Kcnt2 T C 1: 140,446,635 (GRCm39) Y677H probably damaging Het
Klhdc4 G A 8: 122,524,783 (GRCm39) P382S probably benign Het
Knl1 TCC TC 2: 118,902,213 (GRCm39) probably null Het
Lamb3 T A 1: 193,022,269 (GRCm39) M1039K possibly damaging Het
Lipm A T 19: 34,078,570 (GRCm39) M1L possibly damaging Het
Lrrc37 A G 11: 103,505,290 (GRCm39) V2226A possibly damaging Het
Magi3 T A 3: 103,922,637 (GRCm39) D1360V probably benign Het
Mier2 C A 10: 79,386,182 (GRCm39) C23F probably damaging Het
Myo1h C T 5: 114,487,643 (GRCm39) R616C probably damaging Het
Nars2 A G 7: 96,622,735 (GRCm39) D187G probably damaging Het
Nbea T C 3: 55,912,824 (GRCm39) M988V probably benign Het
Nlrc5 C A 8: 95,238,956 (GRCm39) Q1465K possibly damaging Het
Nlrp4e T C 7: 23,020,043 (GRCm39) F177L probably benign Het
Oas1a A G 5: 121,045,401 (GRCm39) F47L probably damaging Het
Oas1f A G 5: 120,985,545 (GRCm39) E30G probably damaging Het
Obscn A T 11: 58,894,189 (GRCm39) M6689K unknown Het
Obscn A T 11: 59,026,743 (GRCm39) D153E probably damaging Het
Or52s6 A C 7: 103,092,076 (GRCm39) C85G probably damaging Het
Osmr A T 15: 6,882,036 (GRCm39) I36K probably benign Het
Pcf11 A T 7: 92,310,383 (GRCm39) F535Y probably damaging Het
Pde2a C T 7: 101,160,706 (GRCm39) R886C probably damaging Het
Pik3ca T A 3: 32,492,127 (GRCm39) C242S probably benign Het
Pikfyve T A 1: 65,311,674 (GRCm39) D1925E possibly damaging Het
Plekhm2 A T 4: 141,369,316 (GRCm39) Y123N possibly damaging Het
Pomt2 A T 12: 87,169,652 (GRCm39) V406D probably damaging Het
Ppfia2 G C 10: 106,597,978 (GRCm39) L180F probably damaging Het
Prdm10 A T 9: 31,273,708 (GRCm39) T985S probably benign Het
Proc T A 18: 32,256,863 (GRCm39) Y268F probably damaging Het
Prrc1 C T 18: 57,517,320 (GRCm39) T365M probably damaging Het
Rasa1 A T 13: 85,382,567 (GRCm39) D446E probably benign Het
Ribc2 T A 15: 85,025,867 (GRCm39) L281Q probably damaging Het
Runx1t1 A G 4: 13,865,907 (GRCm39) D385G probably damaging Het
Sdk2 A G 11: 113,717,880 (GRCm39) S1495P possibly damaging Het
Slc15a3 G T 19: 10,831,726 (GRCm39) probably null Het
Slc43a3 A G 2: 84,774,869 (GRCm39) N149S probably damaging Het
Specc1l A G 10: 75,082,182 (GRCm39) Q543R probably damaging Het
Spef1 T C 2: 131,014,661 (GRCm39) probably null Het
Spns1 A T 7: 125,969,966 (GRCm39) F478Y probably damaging Het
Srebf2 T C 15: 82,080,370 (GRCm39) V821A probably benign Het
Stac3 A G 10: 127,339,214 (GRCm39) M108V possibly damaging Het
Stradb A G 1: 59,027,730 (GRCm39) T87A probably benign Het
Stxbp5l A T 16: 36,954,592 (GRCm39) M906K probably benign Het
Tex14 T C 11: 87,405,311 (GRCm39) V741A probably benign Het
Thoc2l A C 5: 104,668,265 (GRCm39) E929A possibly damaging Het
Tpo C A 12: 30,125,870 (GRCm39) G830C probably damaging Het
Unc79 T A 12: 103,128,080 (GRCm39) C2308* probably null Het
Vmn1r205 T C 13: 22,777,016 (GRCm39) T29A possibly damaging Het
Vmn1r69 G A 7: 10,314,473 (GRCm39) T7I probably benign Het
Vmn2r27 T G 6: 124,208,596 (GRCm39) T50P possibly damaging Het
Wdr83 A G 8: 85,801,867 (GRCm39) Y302H probably benign Het
Xirp2 A T 2: 67,346,879 (GRCm39) E3040V probably damaging Het
Zfp629 C A 7: 127,209,758 (GRCm39) G684W probably damaging Het
Other mutations in Git2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01669:Git2 APN 5 114,905,166 (GRCm39) missense probably damaging 1.00
IGL02538:Git2 APN 5 114,869,047 (GRCm39) splice site probably benign
IGL03114:Git2 APN 5 114,871,918 (GRCm39) splice site probably benign
IGL03278:Git2 APN 5 114,883,641 (GRCm39) splice site probably null
IGL03278:Git2 APN 5 114,883,640 (GRCm39) splice site probably benign
bridge UTSW 5 114,887,621 (GRCm39) critical splice donor site probably null
hashi UTSW 5 114,907,676 (GRCm39) critical splice donor site probably null
ponto UTSW 5 114,877,162 (GRCm39) missense probably damaging 1.00
vecchio UTSW 5 114,907,759 (GRCm39) nonsense probably null
R0184:Git2 UTSW 5 114,877,098 (GRCm39) missense possibly damaging 0.47
R0241:Git2 UTSW 5 114,871,290 (GRCm39) missense probably damaging 1.00
R0241:Git2 UTSW 5 114,871,290 (GRCm39) missense probably damaging 1.00
R0540:Git2 UTSW 5 114,886,335 (GRCm39) missense probably damaging 1.00
R0543:Git2 UTSW 5 114,883,592 (GRCm39) missense probably damaging 0.97
R0612:Git2 UTSW 5 114,890,342 (GRCm39) missense probably damaging 1.00
R1144:Git2 UTSW 5 114,891,375 (GRCm39) missense probably benign 0.27
R1225:Git2 UTSW 5 114,871,239 (GRCm39) splice site probably benign
R1783:Git2 UTSW 5 114,877,185 (GRCm39) missense probably damaging 1.00
R1923:Git2 UTSW 5 114,877,162 (GRCm39) missense probably damaging 1.00
R1956:Git2 UTSW 5 114,887,398 (GRCm39) nonsense probably null
R1981:Git2 UTSW 5 114,887,620 (GRCm39) splice site probably benign
R2029:Git2 UTSW 5 114,904,511 (GRCm39) critical splice donor site probably null
R3150:Git2 UTSW 5 114,868,410 (GRCm39) missense probably damaging 1.00
R4087:Git2 UTSW 5 114,902,466 (GRCm39) missense probably damaging 0.99
R4367:Git2 UTSW 5 114,902,727 (GRCm39) missense probably damaging 1.00
R4400:Git2 UTSW 5 114,871,970 (GRCm39) missense possibly damaging 0.94
R4702:Git2 UTSW 5 114,883,543 (GRCm39) missense probably damaging 1.00
R4840:Git2 UTSW 5 114,883,543 (GRCm39) missense probably damaging 1.00
R5236:Git2 UTSW 5 114,905,233 (GRCm39) missense probably damaging 1.00
R5427:Git2 UTSW 5 114,868,389 (GRCm39) missense possibly damaging 0.82
R5510:Git2 UTSW 5 114,881,835 (GRCm39) critical splice donor site probably null
R6014:Git2 UTSW 5 114,871,938 (GRCm39) missense probably benign 0.32
R6162:Git2 UTSW 5 114,899,717 (GRCm39) missense probably damaging 0.99
R6195:Git2 UTSW 5 114,905,175 (GRCm39) missense probably benign 0.27
R6198:Git2 UTSW 5 114,883,556 (GRCm39) nonsense probably null
R6233:Git2 UTSW 5 114,905,175 (GRCm39) missense probably benign 0.27
R6277:Git2 UTSW 5 114,871,308 (GRCm39) missense probably damaging 1.00
R6603:Git2 UTSW 5 114,869,052 (GRCm39) critical splice donor site probably null
R7141:Git2 UTSW 5 114,907,759 (GRCm39) nonsense probably null
R7420:Git2 UTSW 5 114,868,431 (GRCm39) missense probably benign 0.00
R7468:Git2 UTSW 5 114,871,958 (GRCm39) missense probably damaging 1.00
R7574:Git2 UTSW 5 114,904,550 (GRCm39) missense probably damaging 1.00
R7575:Git2 UTSW 5 114,904,550 (GRCm39) missense probably damaging 1.00
R7577:Git2 UTSW 5 114,904,550 (GRCm39) missense probably damaging 1.00
R7651:Git2 UTSW 5 114,871,296 (GRCm39) missense probably damaging 1.00
R7658:Git2 UTSW 5 114,904,550 (GRCm39) missense probably damaging 1.00
R7893:Git2 UTSW 5 114,907,737 (GRCm39) missense possibly damaging 0.83
R8067:Git2 UTSW 5 114,904,579 (GRCm39) missense probably damaging 0.99
R8415:Git2 UTSW 5 114,871,989 (GRCm39) missense possibly damaging 0.80
R8878:Git2 UTSW 5 114,899,649 (GRCm39) missense possibly damaging 0.95
R8984:Git2 UTSW 5 114,868,256 (GRCm39) missense probably damaging 0.99
R9022:Git2 UTSW 5 114,907,676 (GRCm39) critical splice donor site probably null
R9084:Git2 UTSW 5 114,902,515 (GRCm39) missense probably damaging 0.99
R9117:Git2 UTSW 5 114,887,621 (GRCm39) critical splice donor site probably null
R9234:Git2 UTSW 5 114,899,682 (GRCm39) missense possibly damaging 0.91
R9488:Git2 UTSW 5 114,904,533 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- TAGTCTATGGGCAGGCAGAC -3'
(R):5'- CACGAGTTGCAAAGCTGATAATG -3'

Sequencing Primer
(F):5'- GACAGCACCCGAGCTCAG -3'
(R):5'- GTTTAAAATGCCAACTAGCTGGGTG -3'
Posted On 2015-11-11