Incidental Mutation 'R7334:Tiam2'
ID 569399
Institutional Source Beutler Lab
Gene Symbol Tiam2
Ensembl Gene ENSMUSG00000023800
Gene Name T cell lymphoma invasion and metastasis 2
Synonyms STEF, 3000002F19Rik
MMRRC Submission 045371-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7334 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 3376675-3569672 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 3553283 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 1120 (R1120H)
Ref Sequence ENSEMBL: ENSMUSP00000072020 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072156] [ENSMUST00000169838] [ENSMUST00000227405] [ENSMUST00000227604]
AlphaFold Q6ZPF3
PDB Structure Crystal structure of the Tiam2 PHCCEx domain [X-RAY DIFFRACTION]
Low-resolution crystal structure of the Tiam2 PHCCEx domain [X-RAY DIFFRACTION]
Predicted Effect possibly damaging
Transcript: ENSMUST00000072156
AA Change: R1120H

PolyPhen 2 Score 0.915 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000072020
Gene: ENSMUSG00000023800
AA Change: R1120H

DomainStartEndE-ValueType
low complexity region 230 245 N/A INTRINSIC
low complexity region 267 281 N/A INTRINSIC
low complexity region 471 492 N/A INTRINSIC
PH 505 620 7.82e-16 SMART
RBD 831 902 1.32e-26 SMART
PDZ 921 995 2.38e-7 SMART
RhoGEF 1124 1313 2.23e-61 SMART
PH 1347 1478 2.86e0 SMART
low complexity region 1522 1532 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000169838
AA Change: R1120H

PolyPhen 2 Score 0.915 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000125842
Gene: ENSMUSG00000023800
AA Change: R1120H

DomainStartEndE-ValueType
low complexity region 230 245 N/A INTRINSIC
low complexity region 267 281 N/A INTRINSIC
low complexity region 471 492 N/A INTRINSIC
PH 505 620 7.82e-16 SMART
RBD 831 902 1.32e-26 SMART
PDZ 921 995 2.38e-7 SMART
RhoGEF 1124 1313 2.23e-61 SMART
PH 1347 1478 2.86e0 SMART
low complexity region 1522 1532 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000227405
AA Change: R113H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000227604
AA Change: R47H

PolyPhen 2 Score 0.065 (Sensitivity: 0.94; Specificity: 0.84)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 99% (75/76)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a guanine nucleotide exchange factor. A highly similar mouse protein specifically activates ras-related C3 botulinum substrate 1, converting this Rho-like guanosine triphosphatase (GTPase) from a guanosine diphosphate-bound inactive state to a guanosine triphosphate-bound active state. The encoded protein may play a role in neural cell development. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm3 T A 3: 59,776,380 (GRCm39) C184S probably damaging Het
Acadm G T 3: 153,644,698 (GRCm39) S9* probably null Het
Acot10 C T 15: 20,665,629 (GRCm39) V371I possibly damaging Het
Adam8 T C 7: 139,568,903 (GRCm39) E199G probably damaging Het
Aldh18a1 A T 19: 40,539,696 (GRCm39) W762R probably damaging Het
Aldh1a1 T A 19: 20,599,075 (GRCm39) V162E probably damaging Het
Alms1 A G 6: 85,618,432 (GRCm39) D2357G probably damaging Het
Arfgef1 G T 1: 10,254,685 (GRCm39) Q718K probably damaging Het
Arid5b A C 10: 68,079,007 (GRCm39) V110G possibly damaging Het
Bpifb3 T A 2: 153,761,654 (GRCm39) D34E probably damaging Het
Cacfd1 C T 2: 26,905,558 (GRCm39) A85V possibly damaging Het
Cep57l1 C A 10: 41,597,596 (GRCm39) S345I probably benign Het
Cibar2 T C 8: 120,901,589 (GRCm39) T39A probably damaging Het
Clca3b G A 3: 144,542,417 (GRCm39) R462* probably null Het
Cyp26c1 G A 19: 37,677,323 (GRCm39) V251I probably benign Het
Dip2a A G 10: 76,110,080 (GRCm39) S1179P possibly damaging Het
Dnal1 T C 12: 84,173,780 (GRCm39) L27P probably damaging Het
Dock7 A G 4: 98,864,180 (GRCm39) V1288A unknown Het
Elmod1 A T 9: 53,841,508 (GRCm39) probably null Het
Epb41l5 T G 1: 119,551,679 (GRCm39) K102T probably damaging Het
Fermt3 T C 19: 6,980,406 (GRCm39) I358V probably benign Het
Frmd3 A G 4: 74,079,955 (GRCm39) I316V probably benign Het
Fryl T C 5: 73,204,839 (GRCm39) probably null Het
Gm4131 T A 14: 62,702,356 (GRCm39) H204L possibly damaging Het
Hmcn2 G A 2: 31,325,806 (GRCm39) G4278R probably damaging Het
Hmcn2 A G 2: 31,343,147 (GRCm39) S4558G possibly damaging Het
Igkv1-132 A G 6: 67,737,108 (GRCm39) T25A probably benign Het
Kcp T C 6: 29,485,511 (GRCm39) E1161G probably damaging Het
Macf1 A T 4: 123,293,235 (GRCm39) I5371K probably damaging Het
Malrd1 T A 2: 16,011,529 (GRCm39) C1670S probably damaging Het
Mfsd13a T A 19: 46,356,809 (GRCm39) V270E probably damaging Het
Mroh1 A G 15: 76,311,838 (GRCm39) I524V probably benign Het
Mta1 T C 12: 113,090,418 (GRCm39) S175P possibly damaging Het
Myo7a C T 7: 97,728,573 (GRCm39) R800H probably benign Het
Ncald T A 15: 37,397,524 (GRCm39) Y52F probably damaging Het
Nherf1 C T 11: 115,054,593 (GRCm39) A81V possibly damaging Het
Nomo1 T C 7: 45,732,692 (GRCm39) S1152P probably damaging Het
Nr3c1 A G 18: 39,620,090 (GRCm39) F66L probably benign Het
Nrf1 T C 6: 30,118,970 (GRCm39) L363S probably benign Het
Or4n4 C A 14: 50,519,036 (GRCm39) V225F probably benign Het
Or8b12b A T 9: 37,684,293 (GRCm39) I113F probably damaging Het
Osbpl3 A G 6: 50,321,886 (GRCm39) M300T possibly damaging Het
Parpbp T A 10: 87,947,617 (GRCm39) N339I probably damaging Het
Pdlim5 A T 3: 141,950,678 (GRCm39) H578Q probably damaging Het
Pear1 T C 3: 87,657,532 (GRCm39) N1009S probably damaging Het
Pnpla8 A G 12: 44,358,286 (GRCm39) I745M probably damaging Het
Pom121l12 C A 11: 14,549,681 (GRCm39) T129K probably damaging Het
Ppp1r14a T C 7: 28,992,687 (GRCm39) S130P probably damaging Het
Prss12 A C 3: 123,280,780 (GRCm39) L488F probably benign Het
Psd3 C T 8: 68,361,357 (GRCm39) V559I possibly damaging Het
Rrh T C 3: 129,602,631 (GRCm39) T364A probably benign Het
Shcbp1 A T 8: 4,791,876 (GRCm39) M479K probably damaging Het
Shcbp1 A C 8: 4,804,310 (GRCm39) F200C probably damaging Het
Slx1b G T 7: 126,291,699 (GRCm39) R122S probably damaging Het
Spata31f1e G A 4: 42,793,856 (GRCm39) T92I possibly damaging Het
Spidr A G 16: 15,932,689 (GRCm39) probably null Het
St18 G A 1: 6,872,783 (GRCm39) D173N probably benign Het
Stambpl1 T C 19: 34,204,048 (GRCm39) I46T probably damaging Het
Syne1 C T 10: 5,007,886 (GRCm39) D113N probably damaging Het
Tg G A 15: 66,597,121 (GRCm39) V1741I probably benign Het
Thsd7b T A 1: 130,123,012 (GRCm39) W1544R probably benign Het
Tinag A T 9: 76,908,931 (GRCm39) C337S probably damaging Het
Tm4sf1 G C 3: 57,200,510 (GRCm39) A64G probably damaging Het
Tmprss6 A G 15: 78,328,017 (GRCm39) Y572H unknown Het
Tnfrsf11a G A 1: 105,754,854 (GRCm39) A309T possibly damaging Het
Txndc11 A G 16: 10,946,425 (GRCm39) Y129H probably damaging Het
Ube3b T C 5: 114,553,742 (GRCm39) F974S possibly damaging Het
Utrn C A 10: 12,603,753 (GRCm39) probably null Het
Vmn1r58 T A 7: 5,414,066 (GRCm39) M55L probably benign Het
Vnn1 T A 10: 23,776,658 (GRCm39) S336R probably benign Het
Wwc2 T C 8: 48,322,829 (GRCm39) Y424C unknown Het
Zfp507 T C 7: 35,475,505 (GRCm39) I903V probably damaging Het
Zfp551 C T 7: 12,150,681 (GRCm39) G243R probably damaging Het
Zfp60 T A 7: 27,448,444 (GRCm39) C371S probably damaging Het
Other mutations in Tiam2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01011:Tiam2 APN 17 3,465,303 (GRCm39) missense probably benign 0.21
IGL01320:Tiam2 APN 17 3,556,020 (GRCm39) missense probably damaging 1.00
IGL01384:Tiam2 APN 17 3,477,477 (GRCm39) missense probably benign 0.08
IGL01575:Tiam2 APN 17 3,504,591 (GRCm39) missense probably damaging 1.00
IGL01769:Tiam2 APN 17 3,477,565 (GRCm39) missense probably damaging 1.00
IGL02395:Tiam2 APN 17 3,471,756 (GRCm39) missense possibly damaging 0.49
IGL02652:Tiam2 APN 17 3,489,971 (GRCm39) splice site probably benign
IGL03102:Tiam2 APN 17 3,559,823 (GRCm39) missense probably damaging 1.00
IGL03222:Tiam2 APN 17 3,488,983 (GRCm39) missense probably damaging 0.97
Feste_burg UTSW 17 3,464,897 (GRCm39) frame shift probably null
R0257:Tiam2 UTSW 17 3,501,088 (GRCm39) missense possibly damaging 0.49
R0420:Tiam2 UTSW 17 3,553,193 (GRCm39) missense probably benign 0.01
R0528:Tiam2 UTSW 17 3,561,346 (GRCm39) missense probably damaging 1.00
R0532:Tiam2 UTSW 17 3,471,921 (GRCm39) missense probably damaging 1.00
R0551:Tiam2 UTSW 17 3,479,229 (GRCm39) missense probably damaging 1.00
R0554:Tiam2 UTSW 17 3,488,956 (GRCm39) nonsense probably null
R0645:Tiam2 UTSW 17 3,564,973 (GRCm39) missense possibly damaging 0.92
R0726:Tiam2 UTSW 17 3,563,108 (GRCm39) unclassified probably benign
R1139:Tiam2 UTSW 17 3,527,542 (GRCm39) missense possibly damaging 0.55
R1392:Tiam2 UTSW 17 3,464,472 (GRCm39) missense possibly damaging 0.71
R1392:Tiam2 UTSW 17 3,464,472 (GRCm39) missense possibly damaging 0.71
R1529:Tiam2 UTSW 17 3,566,978 (GRCm39) missense probably benign 0.00
R1671:Tiam2 UTSW 17 3,557,109 (GRCm39) missense probably damaging 1.00
R1731:Tiam2 UTSW 17 3,568,698 (GRCm39) missense probably damaging 0.98
R1759:Tiam2 UTSW 17 3,566,278 (GRCm39) missense probably damaging 0.98
R1850:Tiam2 UTSW 17 3,487,510 (GRCm39) missense probably damaging 1.00
R1853:Tiam2 UTSW 17 3,465,410 (GRCm39) missense probably damaging 1.00
R1855:Tiam2 UTSW 17 3,465,410 (GRCm39) missense probably damaging 1.00
R1931:Tiam2 UTSW 17 3,565,000 (GRCm39) missense possibly damaging 0.68
R1932:Tiam2 UTSW 17 3,565,000 (GRCm39) missense possibly damaging 0.68
R1993:Tiam2 UTSW 17 3,465,401 (GRCm39) nonsense probably null
R2211:Tiam2 UTSW 17 3,465,193 (GRCm39) nonsense probably null
R2217:Tiam2 UTSW 17 3,465,389 (GRCm39) missense probably benign 0.34
R2278:Tiam2 UTSW 17 3,477,495 (GRCm39) missense probably damaging 0.96
R2407:Tiam2 UTSW 17 3,527,536 (GRCm39) missense probably benign 0.14
R2516:Tiam2 UTSW 17 3,503,657 (GRCm39) missense probably damaging 1.00
R2991:Tiam2 UTSW 17 3,568,525 (GRCm39) missense probably benign
R3086:Tiam2 UTSW 17 3,471,857 (GRCm39) missense probably damaging 1.00
R3121:Tiam2 UTSW 17 3,489,977 (GRCm39) missense probably benign 0.01
R3686:Tiam2 UTSW 17 3,471,959 (GRCm39) missense possibly damaging 0.87
R3740:Tiam2 UTSW 17 3,464,388 (GRCm39) missense possibly damaging 0.54
R3742:Tiam2 UTSW 17 3,464,388 (GRCm39) missense possibly damaging 0.54
R3826:Tiam2 UTSW 17 3,557,976 (GRCm39) splice site probably benign
R3829:Tiam2 UTSW 17 3,557,976 (GRCm39) splice site probably benign
R3844:Tiam2 UTSW 17 3,471,926 (GRCm39) missense probably damaging 0.98
R3970:Tiam2 UTSW 17 3,479,106 (GRCm39) missense probably damaging 1.00
R4060:Tiam2 UTSW 17 3,479,255 (GRCm39) missense probably benign 0.00
R4296:Tiam2 UTSW 17 3,501,120 (GRCm39) missense probably benign
R4357:Tiam2 UTSW 17 3,501,128 (GRCm39) missense probably damaging 1.00
R4368:Tiam2 UTSW 17 3,464,958 (GRCm39) missense probably benign 0.01
R4369:Tiam2 UTSW 17 3,464,242 (GRCm39) start gained probably benign
R4524:Tiam2 UTSW 17 3,564,986 (GRCm39) missense probably damaging 1.00
R4619:Tiam2 UTSW 17 3,568,617 (GRCm39) missense probably damaging 1.00
R4715:Tiam2 UTSW 17 3,504,443 (GRCm39) missense probably damaging 1.00
R4723:Tiam2 UTSW 17 3,500,592 (GRCm39) missense probably benign 0.00
R4979:Tiam2 UTSW 17 3,555,985 (GRCm39) missense probably damaging 1.00
R5182:Tiam2 UTSW 17 3,488,996 (GRCm39) missense probably damaging 1.00
R5451:Tiam2 UTSW 17 3,479,271 (GRCm39) missense probably damaging 1.00
R5728:Tiam2 UTSW 17 3,465,231 (GRCm39) missense probably damaging 0.99
R5827:Tiam2 UTSW 17 3,498,764 (GRCm39) missense probably benign 0.00
R5879:Tiam2 UTSW 17 3,487,540 (GRCm39) missense probably damaging 1.00
R5960:Tiam2 UTSW 17 3,488,915 (GRCm39) missense probably benign 0.24
R5974:Tiam2 UTSW 17 3,465,084 (GRCm39) missense possibly damaging 0.51
R6198:Tiam2 UTSW 17 3,464,396 (GRCm39) missense probably benign 0.06
R6222:Tiam2 UTSW 17 3,503,613 (GRCm39) missense probably damaging 0.96
R6295:Tiam2 UTSW 17 3,559,831 (GRCm39) missense probably damaging 1.00
R6355:Tiam2 UTSW 17 3,464,897 (GRCm39) frame shift probably null
R6356:Tiam2 UTSW 17 3,464,897 (GRCm39) frame shift probably null
R6454:Tiam2 UTSW 17 3,488,938 (GRCm39) missense probably benign 0.00
R6497:Tiam2 UTSW 17 3,557,102 (GRCm39) missense probably damaging 1.00
R6579:Tiam2 UTSW 17 3,464,897 (GRCm39) frame shift probably null
R6580:Tiam2 UTSW 17 3,464,897 (GRCm39) frame shift probably null
R6581:Tiam2 UTSW 17 3,464,897 (GRCm39) frame shift probably null
R6582:Tiam2 UTSW 17 3,464,897 (GRCm39) frame shift probably null
R6648:Tiam2 UTSW 17 3,557,148 (GRCm39) missense probably damaging 1.00
R6705:Tiam2 UTSW 17 3,568,518 (GRCm39) missense probably benign 0.01
R6758:Tiam2 UTSW 17 3,568,678 (GRCm39) missense probably benign 0.01
R6836:Tiam2 UTSW 17 3,464,655 (GRCm39) missense probably benign 0.17
R6924:Tiam2 UTSW 17 3,558,070 (GRCm39) missense probably damaging 1.00
R6977:Tiam2 UTSW 17 3,568,934 (GRCm39) missense probably damaging 1.00
R7051:Tiam2 UTSW 17 3,498,758 (GRCm39) missense probably damaging 0.99
R7151:Tiam2 UTSW 17 3,498,660 (GRCm39) missense probably benign 0.36
R7214:Tiam2 UTSW 17 3,568,687 (GRCm39) missense possibly damaging 0.85
R7332:Tiam2 UTSW 17 3,503,644 (GRCm39) missense probably damaging 1.00
R7414:Tiam2 UTSW 17 3,464,388 (GRCm39) missense possibly damaging 0.54
R7660:Tiam2 UTSW 17 3,532,880 (GRCm39) start codon destroyed probably null 0.66
R7743:Tiam2 UTSW 17 3,568,431 (GRCm39) missense possibly damaging 0.53
R7755:Tiam2 UTSW 17 3,471,591 (GRCm39) missense probably benign 0.01
R7805:Tiam2 UTSW 17 3,559,685 (GRCm39) missense probably damaging 1.00
R7813:Tiam2 UTSW 17 3,487,522 (GRCm39) missense probably damaging 1.00
R7842:Tiam2 UTSW 17 3,568,399 (GRCm39) missense possibly damaging 0.82
R7989:Tiam2 UTSW 17 3,568,524 (GRCm39) nonsense probably null
R8011:Tiam2 UTSW 17 3,498,671 (GRCm39) missense possibly damaging 0.92
R8221:Tiam2 UTSW 17 3,568,860 (GRCm39) missense probably damaging 0.99
R8260:Tiam2 UTSW 17 3,568,594 (GRCm39) missense possibly damaging 0.94
R8292:Tiam2 UTSW 17 3,557,142 (GRCm39) missense probably benign 0.01
R8406:Tiam2 UTSW 17 3,558,065 (GRCm39) missense possibly damaging 0.94
R8424:Tiam2 UTSW 17 3,566,317 (GRCm39) missense probably damaging 1.00
R8424:Tiam2 UTSW 17 3,566,316 (GRCm39) missense probably damaging 1.00
R8430:Tiam2 UTSW 17 3,568,537 (GRCm39) missense probably benign 0.05
R8530:Tiam2 UTSW 17 3,501,087 (GRCm39) missense probably benign 0.03
R8692:Tiam2 UTSW 17 3,479,082 (GRCm39) missense probably damaging 1.00
R8902:Tiam2 UTSW 17 3,527,471 (GRCm39) missense probably benign 0.00
R9067:Tiam2 UTSW 17 3,561,407 (GRCm39) missense probably damaging 1.00
R9080:Tiam2 UTSW 17 3,464,519 (GRCm39) missense probably benign
R9090:Tiam2 UTSW 17 3,465,011 (GRCm39) missense probably damaging 1.00
R9211:Tiam2 UTSW 17 3,498,729 (GRCm39) missense possibly damaging 0.94
R9271:Tiam2 UTSW 17 3,465,011 (GRCm39) missense probably damaging 1.00
R9347:Tiam2 UTSW 17 3,471,923 (GRCm39) missense probably benign 0.37
R9353:Tiam2 UTSW 17 3,558,074 (GRCm39) nonsense probably null
R9407:Tiam2 UTSW 17 3,553,298 (GRCm39) missense probably damaging 1.00
R9460:Tiam2 UTSW 17 3,487,585 (GRCm39) missense probably damaging 1.00
R9550:Tiam2 UTSW 17 3,559,706 (GRCm39) missense probably damaging 1.00
R9748:Tiam2 UTSW 17 3,561,440 (GRCm39) missense probably benign 0.20
X0027:Tiam2 UTSW 17 3,464,275 (GRCm39) start codon destroyed probably null 1.00
X0060:Tiam2 UTSW 17 3,500,629 (GRCm39) splice site probably null
X0065:Tiam2 UTSW 17 3,555,983 (GRCm39) missense probably damaging 1.00
Z1088:Tiam2 UTSW 17 3,465,294 (GRCm39) missense probably benign 0.01
Z1176:Tiam2 UTSW 17 3,556,051 (GRCm39) missense probably null 1.00
Z1177:Tiam2 UTSW 17 3,477,538 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTTGGTGCAGATGAAACAC -3'
(R):5'- TCAGGGAGCACATGTCTACATC -3'

Sequencing Primer
(F):5'- TCTAGGTGAGGTGCATATACAACAC -3'
(R):5'- GAGCACATGTCTACATCCTGAGTG -3'
Posted On 2019-09-13