Incidental Mutation 'R7178:Als2'
ID 558732
Institutional Source Beutler Lab
Gene Symbol Als2
Ensembl Gene ENSMUSG00000026024
Gene Name alsin Rho guanine nucleotide exchange factor
Synonyms Als2cr6, 3222402C23Rik, Alsin, 9430073A21Rik
MMRRC Submission 045232-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.767) question?
Stock # R7178 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 59202085-59276390 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 59246971 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 556 (I556N)
Ref Sequence ENSEMBL: ENSMUSP00000027178 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027178] [ENSMUST00000163058]
AlphaFold Q920R0
Predicted Effect probably damaging
Transcript: ENSMUST00000027178
AA Change: I556N

PolyPhen 2 Score 0.961 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000027178
Gene: ENSMUSG00000026024
AA Change: I556N

DomainStartEndE-ValueType
Pfam:RCC1_2 93 122 1.1e-9 PFAM
Pfam:RCC1 109 165 9.5e-11 PFAM
Pfam:RCC1 170 216 6.6e-11 PFAM
low complexity region 268 282 N/A INTRINSIC
low complexity region 465 483 N/A INTRINSIC
Pfam:RCC1 521 568 5.4e-13 PFAM
Pfam:RCC1_2 555 584 8.3e-12 PFAM
Pfam:RCC1 571 619 3.4e-11 PFAM
Pfam:RhoGEF 688 877 6.5e-10 PFAM
PH 895 1001 2.17e0 SMART
MORN 1041 1062 1.34e-5 SMART
MORN 1064 1085 1.95e-1 SMART
MORN 1092 1113 6.68e-6 SMART
MORN 1115 1136 9.39e0 SMART
MORN 1143 1164 1.49e1 SMART
MORN 1167 1188 1.13e1 SMART
MORN 1190 1211 2.28e0 SMART
MORN 1213 1235 5.95e1 SMART
low complexity region 1470 1483 N/A INTRINSIC
Pfam:VPS9 1546 1650 8.6e-25 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000163058
AA Change: I556N

PolyPhen 2 Score 0.961 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000125753
Gene: ENSMUSG00000026024
AA Change: I556N

DomainStartEndE-ValueType
Pfam:RCC1_2 93 122 9.9e-10 PFAM
Pfam:RCC1 109 165 9.5e-12 PFAM
Pfam:RCC1 170 216 4.9e-12 PFAM
low complexity region 268 282 N/A INTRINSIC
low complexity region 465 483 N/A INTRINSIC
Pfam:RCC1 521 568 4.6e-14 PFAM
Pfam:RCC1_2 555 584 1.2e-11 PFAM
Pfam:RCC1 571 619 8.6e-11 PFAM
Pfam:RhoGEF 688 877 2.6e-10 PFAM
PH 895 1001 2.17e0 SMART
MORN 1041 1062 1.34e-5 SMART
MORN 1064 1085 1.95e-1 SMART
MORN 1092 1113 6.68e-6 SMART
MORN 1115 1136 9.39e0 SMART
MORN 1143 1164 1.49e1 SMART
MORN 1167 1188 1.13e1 SMART
MORN 1190 1211 2.28e0 SMART
MORN 1213 1235 5.95e1 SMART
low complexity region 1470 1483 N/A INTRINSIC
Pfam:VPS9 1546 1650 1e-24 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (75/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene contains an ATS1/RCC1-like domain, a RhoGEF domain, and a vacuolar protein sorting 9 (VPS9) domain, all of which are guanine-nucleotide exchange factors that activate members of the Ras superfamily of GTPases. The protein functions as a guanine nucleotide exchange factor for the small GTPase RAB5. The protein localizes with RAB5 on early endosomal compartments, and functions as a modulator for endosomal dynamics. Mutations in this gene result in several forms of juvenile lateral sclerosis and infantile-onset ascending spastic paralysis. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2008]
PHENOTYPE: Homozygous null mutations in this gene may result in increased body weight, altered endosome trafficking, modest motor behavioral abnormalities, altered anxiety responses, impaired axonal transport, and mild neurolopathogical deficits including axonal degeneration in the corticospinal tract. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsbg1 A G 9: 54,535,745 (GRCm39) I130T possibly damaging Het
Adam24 T A 8: 41,133,039 (GRCm39) L169* probably null Het
Ankrd44 A T 1: 54,688,599 (GRCm39) N212K Het
Anpep T C 7: 79,490,736 (GRCm39) D260G probably benign Het
Arhgap17 A T 7: 122,884,581 (GRCm39) probably null Het
Atad2 C T 15: 57,980,689 (GRCm39) R383Q probably damaging Het
Atp11b T A 3: 35,874,099 (GRCm39) M696K probably benign Het
Atp13a2 A G 4: 140,726,462 (GRCm39) T350A probably damaging Het
Atp8b2 T C 3: 89,850,979 (GRCm39) D29G possibly damaging Het
Baz2a C T 10: 127,960,326 (GRCm39) R1514W probably damaging Het
Cep250 T A 2: 155,815,375 (GRCm39) L631* probably null Het
Cimip2a G A 2: 25,110,252 (GRCm39) V55I probably damaging Het
Clec4a3 T C 6: 122,941,251 (GRCm39) I82T probably benign Het
Csmd3 T A 15: 47,454,170 (GRCm39) I2648F Het
Cul5 A G 9: 53,555,826 (GRCm39) F247L probably benign Het
Dnajc24 A T 2: 105,800,807 (GRCm39) M101K probably damaging Het
Dnhd1 T A 7: 105,344,200 (GRCm39) V1848E probably damaging Het
Dspp A G 5: 104,321,932 (GRCm39) T14A probably benign Het
Gm7298 T G 6: 121,762,855 (GRCm39) I1392S probably damaging Het
Gm9955 A T 18: 24,842,220 (GRCm39) S62R unknown Het
Gtsf1 T G 15: 103,328,388 (GRCm39) N130T probably benign Het
Heatr5a C A 12: 51,971,925 (GRCm39) S755I probably damaging Het
Hrc A G 7: 44,985,685 (GRCm39) T279A possibly damaging Het
Hvcn1 T C 5: 122,371,573 (GRCm39) W38R probably damaging Het
Hyal6 A G 6: 24,734,834 (GRCm39) S256G probably benign Het
Insyn2b G T 11: 34,352,359 (GRCm39) V134F probably damaging Het
Ipo13 A G 4: 117,761,081 (GRCm39) S546P possibly damaging Het
Katnip T C 7: 125,465,499 (GRCm39) V1317A probably benign Het
Kif24 A G 4: 41,395,085 (GRCm39) V730A probably benign Het
L3mbtl2 T C 15: 81,555,275 (GRCm39) V176A probably benign Het
Lgi1 T C 19: 38,294,733 (GRCm39) Y502H probably damaging Het
Liph T A 16: 21,795,078 (GRCm39) D178V probably damaging Het
Maea T C 5: 33,515,854 (GRCm39) V47A probably damaging Het
Mak16 A C 8: 31,656,602 (GRCm39) S42A probably benign Het
Mamdc4 T C 2: 25,458,977 (GRCm39) I269V probably benign Het
Mapk8ip3 A T 17: 25,120,728 (GRCm39) M812K probably benign Het
Muc4 T A 16: 32,752,788 (GRCm38) S889T unknown Het
Npy6r A G 18: 44,409,551 (GRCm39) N324S probably damaging Het
Ntrk3 T G 7: 78,005,895 (GRCm39) T489P possibly damaging Het
Or52a5b G A 7: 103,417,182 (GRCm39) Q141* probably null Het
Or5h19 T A 16: 58,856,296 (GRCm39) D268V probably benign Het
Or5t17 G A 2: 86,832,879 (GRCm39) V189I probably benign Het
Otof G C 5: 30,540,878 (GRCm39) T887S possibly damaging Het
Papola T C 12: 105,773,443 (GRCm39) V154A probably damaging Het
Pde4dip T C 3: 97,622,946 (GRCm39) H1421R probably benign Het
Plpp5 T C 8: 26,210,606 (GRCm39) S66P probably benign Het
Ppp6r3 T A 19: 3,568,337 (GRCm39) I154L probably benign Het
Prr18 A C 17: 8,560,741 (GRCm39) D299A possibly damaging Het
Psmb1 G A 17: 15,697,521 (GRCm39) S198F possibly damaging Het
Qars1 T C 9: 108,392,322 (GRCm39) V723A possibly damaging Het
Rab6a A T 7: 100,285,959 (GRCm39) R185* probably null Het
Scn2a C T 2: 65,579,197 (GRCm39) Q1511* probably null Het
Serpinb3d T A 1: 107,008,506 (GRCm39) I120F possibly damaging Het
Serpini2 T C 3: 75,165,455 (GRCm39) T175A probably damaging Het
Skic2 T C 17: 35,058,440 (GRCm39) T1226A probably benign Het
Slc17a6 A G 7: 51,317,259 (GRCm39) I427V possibly damaging Het
Slc2a2 C T 3: 28,773,631 (GRCm39) A312V possibly damaging Het
Snx33 C T 9: 56,833,151 (GRCm39) R306H probably damaging Het
Spcs1 G A 14: 30,722,438 (GRCm39) S127F possibly damaging Het
Speg T C 1: 75,399,027 (GRCm39) V2158A possibly damaging Het
Sptbn4 T A 7: 27,117,481 (GRCm39) I423F probably damaging Het
Synj2 T A 17: 6,076,754 (GRCm39) I930N possibly damaging Het
Tas2r140 T A 6: 133,032,623 (GRCm39) D45V probably damaging Het
Tcf3 C A 10: 80,257,433 (GRCm39) V11F unknown Het
Tead1 A T 7: 112,441,144 (GRCm39) Q91L probably benign Het
Tgm5 T A 2: 120,916,249 (GRCm39) probably benign Het
Tgoln1 C T 6: 72,593,028 (GRCm39) G151S probably benign Het
Tnfrsf11a C A 1: 105,755,264 (GRCm39) N445K probably benign Het
Ttn G C 2: 76,540,514 (GRCm39) F34157L probably benign Het
Vmn2r91 C A 17: 18,356,424 (GRCm39) P697Q probably damaging Het
Zeb2 G A 2: 44,887,006 (GRCm39) L684F probably damaging Het
Zfp661 T C 2: 127,419,456 (GRCm39) D228G probably benign Het
Zfp738 T C 13: 67,821,147 (GRCm39) K77E probably damaging Het
Zkscan1 T A 5: 138,099,192 (GRCm39) D378E probably damaging Het
Zswim9 T A 7: 12,993,924 (GRCm39) D744V possibly damaging Het
Other mutations in Als2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00772:Als2 APN 1 59,209,055 (GRCm39) nonsense probably null
IGL00924:Als2 APN 1 59,255,021 (GRCm39) missense probably benign 0.03
IGL00949:Als2 APN 1 59,254,731 (GRCm39) missense probably damaging 1.00
IGL00950:Als2 APN 1 59,254,541 (GRCm39) missense probably benign 0.01
IGL01090:Als2 APN 1 59,254,775 (GRCm39) missense possibly damaging 0.81
IGL01116:Als2 APN 1 59,225,163 (GRCm39) splice site probably benign
IGL02001:Als2 APN 1 59,219,347 (GRCm39) splice site probably benign
IGL02075:Als2 APN 1 59,246,945 (GRCm39) missense probably damaging 1.00
IGL02441:Als2 APN 1 59,254,631 (GRCm39) missense probably damaging 0.98
IGL02728:Als2 APN 1 59,235,506 (GRCm39) missense probably benign 0.00
IGL02740:Als2 APN 1 59,209,078 (GRCm39) missense probably benign 0.01
IGL02885:Als2 APN 1 59,206,650 (GRCm39) missense probably benign 0.30
IGL02896:Als2 APN 1 59,222,946 (GRCm39) missense probably benign 0.17
IGL02978:Als2 APN 1 59,254,324 (GRCm39) missense probably benign 0.32
IGL03032:Als2 APN 1 59,255,189 (GRCm39) splice site probably benign
IGL03065:Als2 APN 1 59,255,031 (GRCm39) missense probably benign
IGL03212:Als2 APN 1 59,242,085 (GRCm39) missense probably benign 0.00
IGL03226:Als2 APN 1 59,225,679 (GRCm39) missense probably benign 0.43
R0014:Als2 UTSW 1 59,250,547 (GRCm39) missense possibly damaging 0.53
R0243:Als2 UTSW 1 59,254,546 (GRCm39) missense probably benign
R0326:Als2 UTSW 1 59,219,742 (GRCm39) missense probably damaging 1.00
R0376:Als2 UTSW 1 59,254,724 (GRCm39) missense probably benign 0.00
R0605:Als2 UTSW 1 59,207,573 (GRCm39) missense probably benign 0.02
R1607:Als2 UTSW 1 59,219,306 (GRCm39) missense probably damaging 1.00
R1631:Als2 UTSW 1 59,257,226 (GRCm39) missense probably benign 0.00
R1657:Als2 UTSW 1 59,219,760 (GRCm39) missense probably damaging 1.00
R1763:Als2 UTSW 1 59,214,150 (GRCm39) missense probably benign
R1950:Als2 UTSW 1 59,224,760 (GRCm39) critical splice acceptor site probably null
R1970:Als2 UTSW 1 59,254,328 (GRCm39) missense probably benign 0.34
R2151:Als2 UTSW 1 59,246,948 (GRCm39) missense probably damaging 1.00
R2292:Als2 UTSW 1 59,226,544 (GRCm39) missense probably damaging 1.00
R2513:Als2 UTSW 1 59,254,276 (GRCm39) missense probably benign 0.00
R2849:Als2 UTSW 1 59,245,697 (GRCm39) missense probably damaging 0.97
R2869:Als2 UTSW 1 59,250,296 (GRCm39) missense probably damaging 1.00
R2869:Als2 UTSW 1 59,250,296 (GRCm39) missense probably damaging 1.00
R2870:Als2 UTSW 1 59,250,296 (GRCm39) missense probably damaging 1.00
R2870:Als2 UTSW 1 59,250,296 (GRCm39) missense probably damaging 1.00
R2872:Als2 UTSW 1 59,250,296 (GRCm39) missense probably damaging 1.00
R2872:Als2 UTSW 1 59,250,296 (GRCm39) missense probably damaging 1.00
R2873:Als2 UTSW 1 59,250,296 (GRCm39) missense probably damaging 1.00
R3054:Als2 UTSW 1 59,254,653 (GRCm39) missense probably damaging 1.00
R3081:Als2 UTSW 1 59,226,508 (GRCm39) missense probably damaging 1.00
R3176:Als2 UTSW 1 59,209,167 (GRCm39) missense possibly damaging 0.88
R3276:Als2 UTSW 1 59,209,167 (GRCm39) missense possibly damaging 0.88
R3801:Als2 UTSW 1 59,206,358 (GRCm39) missense probably damaging 1.00
R3803:Als2 UTSW 1 59,206,358 (GRCm39) missense probably damaging 1.00
R3808:Als2 UTSW 1 59,209,609 (GRCm39) missense probably benign 0.08
R3884:Als2 UTSW 1 59,224,727 (GRCm39) missense probably damaging 0.99
R4012:Als2 UTSW 1 59,226,575 (GRCm39) missense probably benign 0.09
R4033:Als2 UTSW 1 59,235,400 (GRCm39) missense probably benign
R4201:Als2 UTSW 1 59,219,313 (GRCm39) missense possibly damaging 0.77
R4321:Als2 UTSW 1 59,206,613 (GRCm39) splice site probably benign
R4707:Als2 UTSW 1 59,254,472 (GRCm39) missense probably benign
R4784:Als2 UTSW 1 59,254,472 (GRCm39) missense probably benign
R4785:Als2 UTSW 1 59,254,472 (GRCm39) missense probably benign
R4991:Als2 UTSW 1 59,246,927 (GRCm39) missense probably benign 0.10
R5068:Als2 UTSW 1 59,250,433 (GRCm39) missense probably benign 0.13
R5110:Als2 UTSW 1 59,224,600 (GRCm39) missense probably damaging 0.98
R5141:Als2 UTSW 1 59,209,611 (GRCm39) missense possibly damaging 0.80
R5394:Als2 UTSW 1 59,214,105 (GRCm39) missense probably benign 0.06
R5621:Als2 UTSW 1 59,231,049 (GRCm39) missense probably benign 0.33
R5685:Als2 UTSW 1 59,218,250 (GRCm39) missense possibly damaging 0.73
R5987:Als2 UTSW 1 59,245,746 (GRCm39) missense probably damaging 1.00
R6012:Als2 UTSW 1 59,224,374 (GRCm39) missense probably damaging 1.00
R6118:Als2 UTSW 1 59,242,228 (GRCm39) missense possibly damaging 0.62
R6222:Als2 UTSW 1 59,219,284 (GRCm39) missense probably benign 0.04
R6367:Als2 UTSW 1 59,238,299 (GRCm39) missense probably benign 0.04
R6394:Als2 UTSW 1 59,206,356 (GRCm39) missense probably damaging 0.99
R6866:Als2 UTSW 1 59,250,292 (GRCm39) missense probably damaging 1.00
R6965:Als2 UTSW 1 59,209,716 (GRCm39) missense possibly damaging 0.70
R7038:Als2 UTSW 1 59,206,673 (GRCm39) missense possibly damaging 0.94
R7494:Als2 UTSW 1 59,222,325 (GRCm39) splice site probably null
R7541:Als2 UTSW 1 59,206,775 (GRCm39) splice site probably null
R7601:Als2 UTSW 1 59,209,161 (GRCm39) missense probably benign 0.17
R8380:Als2 UTSW 1 59,250,467 (GRCm39) missense probably benign
R8478:Als2 UTSW 1 59,225,175 (GRCm39) missense probably damaging 0.96
R8492:Als2 UTSW 1 59,250,503 (GRCm39) missense probably damaging 0.98
R9048:Als2 UTSW 1 59,225,670 (GRCm39) missense possibly damaging 0.81
R9090:Als2 UTSW 1 59,242,189 (GRCm39) missense probably benign 0.01
R9128:Als2 UTSW 1 59,219,709 (GRCm39) missense probably benign 0.00
R9206:Als2 UTSW 1 59,224,406 (GRCm39) missense probably damaging 1.00
R9271:Als2 UTSW 1 59,242,189 (GRCm39) missense probably benign 0.01
R9430:Als2 UTSW 1 59,231,198 (GRCm39) missense probably benign 0.00
R9455:Als2 UTSW 1 59,219,296 (GRCm39) missense probably damaging 1.00
R9482:Als2 UTSW 1 59,231,109 (GRCm39) missense probably damaging 1.00
R9494:Als2 UTSW 1 59,206,664 (GRCm39) missense probably damaging 1.00
R9544:Als2 UTSW 1 59,250,468 (GRCm39) missense probably benign 0.00
R9796:Als2 UTSW 1 59,209,601 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- GCAACCTAACTGCTCAAAGG -3'
(R):5'- ACTACTGATGACACAATGCTGC -3'

Sequencing Primer
(F):5'- CTGCTCAAAGGAGAGACAGCTC -3'
(R):5'- TGCTGCAGTTAAAAACTACCGAG -3'
Posted On 2019-06-26