Incidental Mutation 'R2126:Map1a'
ID 229851
Institutional Source Beutler Lab
Gene Symbol Map1a
Ensembl Gene ENSMUSG00000027254
Gene Name microtubule-associated protein 1 A
Synonyms Mtap1, Mtap-1, 6330416M19Rik, Mtap1a
MMRRC Submission 040129-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.347) question?
Stock # R2126 (G1)
Quality Score 173
Status Not validated
Chromosome 2
Chromosomal Location 121289600-121310832 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 121298641 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 129 (I129V)
Ref Sequence ENSEMBL: ENSMUSP00000092223 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094639] [ENSMUST00000110639]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000094639
AA Change: I129V

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000092223
Gene: ENSMUSG00000027254
AA Change: I129V

DomainStartEndE-ValueType
Blast:Lactamase_B 286 538 2e-54 BLAST
SCOP:d1eq1a_ 584 699 8e-5 SMART
low complexity region 743 755 N/A INTRINSIC
low complexity region 820 833 N/A INTRINSIC
low complexity region 852 867 N/A INTRINSIC
low complexity region 897 911 N/A INTRINSIC
low complexity region 1228 1239 N/A INTRINSIC
low complexity region 1334 1344 N/A INTRINSIC
low complexity region 1540 1555 N/A INTRINSIC
coiled coil region 1573 1602 N/A INTRINSIC
internal_repeat_1 1616 1726 7.66e-6 PROSPERO
coiled coil region 1747 1771 N/A INTRINSIC
internal_repeat_1 1774 1888 7.66e-6 PROSPERO
low complexity region 2060 2084 N/A INTRINSIC
low complexity region 2121 2133 N/A INTRINSIC
low complexity region 2156 2169 N/A INTRINSIC
low complexity region 2383 2396 N/A INTRINSIC
low complexity region 2436 2460 N/A INTRINSIC
low complexity region 2517 2541 N/A INTRINSIC
low complexity region 2589 2600 N/A INTRINSIC
low complexity region 2662 2682 N/A INTRINSIC
low complexity region 2685 2704 N/A INTRINSIC
low complexity region 2716 2728 N/A INTRINSIC
low complexity region 2766 2790 N/A INTRINSIC
low complexity region 2980 2988 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000110639
SMART Domains Protein: ENSMUSP00000106269
Gene: ENSMUSG00000027254

DomainStartEndE-ValueType
Blast:Lactamase_B 48 300 3e-54 BLAST
SCOP:d1eq1a_ 346 461 1e-4 SMART
low complexity region 505 517 N/A INTRINSIC
low complexity region 582 595 N/A INTRINSIC
low complexity region 614 629 N/A INTRINSIC
low complexity region 659 673 N/A INTRINSIC
low complexity region 990 1001 N/A INTRINSIC
low complexity region 1096 1106 N/A INTRINSIC
low complexity region 1302 1317 N/A INTRINSIC
coiled coil region 1335 1364 N/A INTRINSIC
internal_repeat_1 1378 1488 5.43e-6 PROSPERO
coiled coil region 1509 1533 N/A INTRINSIC
internal_repeat_1 1536 1650 5.43e-6 PROSPERO
low complexity region 1822 1846 N/A INTRINSIC
low complexity region 1883 1895 N/A INTRINSIC
low complexity region 1918 1931 N/A INTRINSIC
low complexity region 2145 2158 N/A INTRINSIC
low complexity region 2198 2222 N/A INTRINSIC
low complexity region 2279 2303 N/A INTRINSIC
low complexity region 2351 2362 N/A INTRINSIC
low complexity region 2424 2444 N/A INTRINSIC
low complexity region 2447 2466 N/A INTRINSIC
low complexity region 2478 2490 N/A INTRINSIC
low complexity region 2528 2552 N/A INTRINSIC
low complexity region 2742 2750 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129000
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133283
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 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 protein that belongs to the microtubule-associated protein family. The proteins of this family are thought to be involved in microtubule assembly, which is an essential step in neurogenesis. The product of this gene is a precursor polypeptide that presumably undergoes proteolytic processing to generate the final MAP1A heavy chain and LC2 light chain. Expression of this gene is almost exclusively in the brain. Studies of the rat microtubule-associated protein 1A gene suggested a role in early events of spinal cord development. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit Purkinje cell degeneration. Mice homozygous for a spontaneous mutation exhibit mild ataxia and Purkinje cell degeneration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 116 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadac A G 3: 60,039,645 T255A possibly damaging Het
Acat3 C T 17: 12,927,407 A230T probably benign Het
Acsl1 C A 8: 46,533,626 P650Q probably benign Het
Adgrl3 T A 5: 81,512,536 I316N probably damaging Het
Agrp G T 8: 105,566,835 T106K probably damaging Het
AI429214 T A 8: 36,994,208 V170E probably benign Het
Akap13 G A 7: 75,725,304 G1895S possibly damaging Het
Alpk2 G A 18: 65,350,368 Q190* probably null Het
Aox3 C A 1: 58,158,216 Q574K probably benign Het
Apeh A G 9: 108,085,667 Y702H probably damaging Het
Aqp11 A G 7: 97,737,485 I151T probably benign Het
Arhgap28 A G 17: 67,869,015 V363A possibly damaging Het
Arhgef18 A G 8: 3,451,939 N699S probably damaging Het
Asnsd1 A G 1: 53,347,317 S384P probably benign Het
Atl1 G T 12: 69,931,657 probably null Het
Atp13a2 A T 4: 140,995,391 D203V possibly damaging Het
Axdnd1 A T 1: 156,333,214 N164K probably benign Het
Bnipl T A 3: 95,245,683 I162F probably damaging Het
Cacna1d A T 14: 30,123,163 L655I probably damaging Het
Canx T C 11: 50,304,358 I294M probably damaging Het
Casz1 T C 4: 148,946,064 F1180S probably damaging Het
Cav3 T C 6: 112,472,383 Y121H probably benign Het
Cd4 A C 6: 124,870,536 S222A probably benign Het
Cds1 T C 5: 101,812,550 I289T probably benign Het
Cep112 T C 11: 108,508,258 F328L probably damaging Het
Ces4a G A 8: 105,138,097 G69S probably damaging Het
Cfap44 A T 16: 44,410,475 D273V probably benign Het
Clec7a C T 6: 129,470,955 G49D probably benign Het
Col22a1 G A 15: 71,857,253 Q599* probably null Het
Col6a5 T A 9: 105,945,600 H186L unknown Het
Dclk2 C T 3: 86,805,639 R503Q possibly damaging Het
Dnah12 A T 14: 26,724,458 R725* probably null Het
Dnajc10 G A 2: 80,350,734 probably null Het
Edem3 A T 1: 151,794,731 H337L possibly damaging Het
Eif2ak4 A T 2: 118,422,123 H392L probably benign Het
Ercc6l2 G A 13: 63,848,771 V365I probably damaging Het
Fam129a A C 1: 151,696,135 E277A probably damaging Het
Fam129a A G 1: 151,709,133 I494V possibly damaging Het
Fan1 T C 7: 64,346,888 E978G probably damaging Het
Fcrl6 C T 1: 172,599,248 V44M probably benign Het
Gaa G A 11: 119,270,282 W50* probably null Het
Gm10032 T C 14: 66,792,778 noncoding transcript Het
Gm10985 CTCTAT CT 3: 53,845,249 probably null Het
Gprc5b G T 7: 118,984,175 P157Q probably damaging Het
Gsdmc3 G A 15: 63,858,534 Q394* probably null Het
Gucd1 A G 10: 75,512,088 S38P probably damaging Het
Higd1a A T 9: 121,850,247 I58N probably damaging Het
Hmx3 G C 7: 131,544,549 V329L possibly damaging Het
Hnrnpul2 A T 19: 8,824,438 R337* probably null Het
Idua T A 5: 108,681,438 H368Q possibly damaging Het
Ifih1 A G 2: 62,623,467 V218A probably benign Het
Ip6k1 G A 9: 108,040,996 E77K possibly damaging Het
Kif1b G A 4: 149,187,640 S1568L possibly damaging Het
Klhl30 T A 1: 91,358,777 probably null Het
Lasp1 T A 11: 97,836,134 D227E probably benign Het
Lhx6 A G 2: 36,091,324 I85T possibly damaging Het
Limch1 A G 5: 67,029,760 D840G probably damaging Het
Loxl4 C G 19: 42,603,963 E385D probably damaging Het
Lrrtm4 A T 6: 80,021,739 I44F probably damaging Het
Ltbp2 T C 12: 84,785,709 probably null Het
Lyg1 T C 1: 37,950,674 Y44C probably damaging Het
Maats1 T C 16: 38,341,762 T6A probably benign Het
Med27 C T 2: 29,524,430 Q150* probably null Het
Ms4a5 A T 19: 11,279,368 I55N probably damaging Het
Muc5ac T C 7: 141,810,742 S2597P possibly damaging Het
Mxd1 A C 6: 86,651,440 probably null Het
Myo3a A G 2: 22,578,174 D480G probably benign Het
Neb T C 2: 52,310,638 Y343C probably damaging Het
Nrn1 A C 13: 36,730,206 V34G probably damaging Het
Olfr1090 A T 2: 86,754,452 N95K probably benign Het
Olfr1099 T C 2: 86,959,098 Y120C possibly damaging Het
Olfr1302 A G 2: 111,780,496 M59V probably damaging Het
Olfr679 A G 7: 105,086,615 T300A probably damaging Het
Olfr690 C T 7: 105,329,252 W313* probably null Het
Olfr722 A G 14: 49,895,067 I245T probably benign Het
Olfr887 G T 9: 38,085,276 V147L probably benign Het
Pdia4 A T 6: 47,796,837 V526E probably damaging Het
Pdia6 T C 12: 17,278,545 V167A probably damaging Het
Pgk2 A G 17: 40,207,509 F343L probably damaging Het
Piwil1 T C 5: 128,754,096 V827A probably damaging Het
Plag1 A T 4: 3,904,169 Y341N possibly damaging Het
Plch2 T C 4: 154,998,999 E393G probably damaging Het
Ptprg T A 14: 12,154,355 M692K probably benign Het
Rassf8 G A 6: 145,815,182 R78H probably benign Het
Rif1 GCCACCA GCCA 2: 52,110,324 probably benign Het
Rnf213 A G 11: 119,450,201 Q3556R probably damaging Het
Rpa2 T C 4: 132,768,788 probably null Het
Rpe T G 1: 66,715,980 F174V possibly damaging Het
Sbf2 T C 7: 110,560,295 D36G probably damaging Het
Scn2a T A 2: 65,752,079 Y1590* probably null Het
Slc24a4 T C 12: 102,222,759 V151A probably damaging Het
Slc30a8 A T 15: 52,295,934 M17L probably benign Het
Slit3 T C 11: 35,688,679 Y1228H probably damaging Het
Smad4 G A 18: 73,662,744 T193M probably benign Het
Smtn T A 11: 3,530,045 H392L probably benign Het
St8sia3 A G 18: 64,269,674 D128G probably damaging Het
Sucla2 A T 14: 73,592,668 M382L possibly damaging Het
Tbx5 A G 5: 119,836,923 T4A probably benign Het
Tdrd5 T C 1: 156,276,573 R528G probably damaging Het
Tex44 T C 1: 86,427,089 L240P probably benign Het
Tns4 A T 11: 99,080,078 probably null Het
Trappc10 A T 10: 78,203,924 V731E possibly damaging Het
Ttf1 A G 2: 29,071,345 K582E probably damaging Het
Ttf2 C A 3: 100,948,193 Q895H possibly damaging Het
Ttll6 A G 11: 96,147,532 E402G probably damaging Het
Ttn A T 2: 76,890,092 probably null Het
Ugt8a T C 3: 125,875,546 D303G probably damaging Het
Ulk1 G T 5: 110,792,436 A373D probably benign Het
Vmn2r13 A G 5: 109,158,192 S507P probably benign Het
Vmn2r19 T A 6: 123,316,074 D358E possibly damaging Het
Vmn2r88 T C 14: 51,413,807 S201P probably benign Het
Zfp36l2 A G 17: 84,186,975 F78S probably damaging Het
Zfp454 A C 11: 50,873,995 S203R probably benign Het
Zfp616 C A 11: 74,085,403 Q833K probably benign Het
Znhit2 A G 19: 6,062,061 T279A probably benign Het
Zswim3 T A 2: 164,819,993 I131N probably benign Het
Other mutations in Map1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00419:Map1a APN 2 121299027 missense probably damaging 0.99
IGL00826:Map1a APN 2 121302276 missense possibly damaging 0.87
IGL01476:Map1a APN 2 121305207 missense probably damaging 1.00
IGL02029:Map1a APN 2 121303298 missense possibly damaging 0.57
IGL02100:Map1a APN 2 121302846 missense probably damaging 0.99
IGL02136:Map1a APN 2 121300212 missense probably damaging 1.00
IGL02146:Map1a APN 2 121299446 missense probably damaging 1.00
IGL02264:Map1a APN 2 121307313 missense probably damaging 1.00
IGL02456:Map1a APN 2 121298653 missense probably damaging 1.00
IGL02485:Map1a APN 2 121299288 missense probably damaging 1.00
IGL02535:Map1a APN 2 121302177 nonsense probably null
IGL02628:Map1a APN 2 121300104 missense probably damaging 1.00
IGL02721:Map1a APN 2 121304037 missense probably benign 0.44
IGL03273:Map1a APN 2 121300238 missense probably damaging 1.00
IGL03281:Map1a APN 2 121305060 missense probably damaging 1.00
IGL02991:Map1a UTSW 2 121301610 missense probably damaging 0.99
R0096:Map1a UTSW 2 121301505 missense probably damaging 1.00
R0096:Map1a UTSW 2 121301505 missense probably damaging 1.00
R0218:Map1a UTSW 2 121305425 missense probably benign 0.00
R0363:Map1a UTSW 2 121302044 missense probably damaging 1.00
R0450:Map1a UTSW 2 121305774 missense probably benign 0.27
R0469:Map1a UTSW 2 121305774 missense probably benign 0.27
R0477:Map1a UTSW 2 121302101 missense probably damaging 1.00
R0504:Map1a UTSW 2 121302941 missense probably benign 0.03
R0510:Map1a UTSW 2 121305774 missense probably benign 0.27
R0521:Map1a UTSW 2 121305753 missense probably damaging 1.00
R0601:Map1a UTSW 2 121298602 missense probably damaging 1.00
R0619:Map1a UTSW 2 121305255 missense probably damaging 0.96
R0633:Map1a UTSW 2 121308014 missense probably damaging 1.00
R0652:Map1a UTSW 2 121302783 missense probably benign 0.04
R0893:Map1a UTSW 2 121300533 missense probably damaging 1.00
R0960:Map1a UTSW 2 121301643 missense probably benign 0.16
R1115:Map1a UTSW 2 121307378 splice site probably null
R1166:Map1a UTSW 2 121300260 missense probably damaging 1.00
R1326:Map1a UTSW 2 121306190 nonsense probably null
R1331:Map1a UTSW 2 121306220 nonsense probably null
R1395:Map1a UTSW 2 121303925 missense probably benign 0.26
R1489:Map1a UTSW 2 121300437 missense possibly damaging 0.91
R1573:Map1a UTSW 2 121304126 missense probably benign 0.37
R1596:Map1a UTSW 2 121289765 missense probably benign 0.00
R1662:Map1a UTSW 2 121306408 missense possibly damaging 0.90
R1675:Map1a UTSW 2 121302655 nonsense probably null
R1919:Map1a UTSW 2 121307012 missense probably damaging 1.00
R2122:Map1a UTSW 2 121299446 missense probably damaging 1.00
R2143:Map1a UTSW 2 121301945 missense probably damaging 1.00
R2172:Map1a UTSW 2 121307932 missense probably damaging 1.00
R2249:Map1a UTSW 2 121300287 missense probably damaging 1.00
R2254:Map1a UTSW 2 121303791 missense possibly damaging 0.71
R2255:Map1a UTSW 2 121303791 missense possibly damaging 0.71
R3834:Map1a UTSW 2 121307322 missense probably damaging 1.00
R4011:Map1a UTSW 2 121300127 missense probably damaging 1.00
R4346:Map1a UTSW 2 121301325 missense probably benign 0.13
R4842:Map1a UTSW 2 121302086 missense probably damaging 1.00
R4933:Map1a UTSW 2 121305905 missense probably damaging 1.00
R4978:Map1a UTSW 2 121301142 missense probably benign 0.00
R4988:Map1a UTSW 2 121303050 missense probably benign 0.34
R5026:Map1a UTSW 2 121307538 missense possibly damaging 0.83
R5086:Map1a UTSW 2 121304504 missense probably damaging 1.00
R5155:Map1a UTSW 2 121302386 missense probably damaging 1.00
R5232:Map1a UTSW 2 121301985 missense probably damaging 1.00
R5311:Map1a UTSW 2 121302387 missense probably damaging 1.00
R5401:Map1a UTSW 2 121299672 missense probably damaging 1.00
R5465:Map1a UTSW 2 121306025 missense probably damaging 1.00
R5526:Map1a UTSW 2 121305662 missense probably damaging 1.00
R5642:Map1a UTSW 2 121306043 missense probably damaging 1.00
R5726:Map1a UTSW 2 121305065 missense probably damaging 1.00
R5817:Map1a UTSW 2 121298910 missense possibly damaging 0.81
R5855:Map1a UTSW 2 121303674 missense possibly damaging 0.74
R5917:Map1a UTSW 2 121305216 missense probably damaging 1.00
R5974:Map1a UTSW 2 121304376 missense probably benign 0.20
R5987:Map1a UTSW 2 121304295 missense possibly damaging 0.56
R6151:Map1a UTSW 2 121289823 missense probably benign 0.12
R6406:Map1a UTSW 2 121300743 missense probably damaging 1.00
R7014:Map1a UTSW 2 121300239 missense probably damaging 1.00
R7099:Map1a UTSW 2 121300517 missense probably benign 0.04
R7211:Map1a UTSW 2 121304643 missense probably benign 0.02
R7230:Map1a UTSW 2 121300818 missense probably damaging 1.00
R7305:Map1a UTSW 2 121299458 missense probably damaging 1.00
R7382:Map1a UTSW 2 121290785 missense probably damaging 1.00
R7524:Map1a UTSW 2 121289812 missense probably damaging 1.00
R7699:Map1a UTSW 2 121299720 missense probably damaging 1.00
R7767:Map1a UTSW 2 121302036 missense probably damaging 1.00
R7883:Map1a UTSW 2 121305372 missense probably damaging 1.00
R7896:Map1a UTSW 2 121305176 missense probably benign 0.00
R7993:Map1a UTSW 2 121304576 missense possibly damaging 0.84
R8270:Map1a UTSW 2 121299020 missense probably damaging 0.99
R8365:Map1a UTSW 2 121308047 missense probably damaging 1.00
R8428:Map1a UTSW 2 121304937 missense probably benign 0.42
R8490:Map1a UTSW 2 121304564 missense possibly damaging 0.93
R8678:Map1a UTSW 2 121307256 missense probably damaging 1.00
R8798:Map1a UTSW 2 121302287 missense probably benign 0.20
R8857:Map1a UTSW 2 121307617 missense probably damaging 1.00
R8878:Map1a UTSW 2 121307644 missense probably damaging 1.00
R8909:Map1a UTSW 2 121298910 missense probably damaging 0.99
R8917:Map1a UTSW 2 121301310 missense possibly damaging 0.93
R8947:Map1a UTSW 2 121304969 missense probably benign 0.27
R9069:Map1a UTSW 2 121303664 missense probably benign 0.15
R9198:Map1a UTSW 2 121303373 missense probably benign 0.00
R9253:Map1a UTSW 2 121302342 missense probably benign 0.00
R9290:Map1a UTSW 2 121300533 missense probably damaging 1.00
R9300:Map1a UTSW 2 121302965 missense probably damaging 1.00
R9589:Map1a UTSW 2 121305917 missense probably damaging 1.00
R9680:Map1a UTSW 2 121302384 missense probably damaging 1.00
R9792:Map1a UTSW 2 121290823 critical splice donor site probably null
R9793:Map1a UTSW 2 121290823 critical splice donor site probably null
R9795:Map1a UTSW 2 121290823 critical splice donor site probably null
RF003:Map1a UTSW 2 121306296 small insertion probably benign
RF007:Map1a UTSW 2 121306308 small insertion probably benign
RF009:Map1a UTSW 2 121306301 small insertion probably benign
RF010:Map1a UTSW 2 121306318 small insertion probably benign
RF014:Map1a UTSW 2 121306295 small insertion probably benign
RF017:Map1a UTSW 2 121306308 small insertion probably benign
RF024:Map1a UTSW 2 121306307 small insertion probably benign
RF025:Map1a UTSW 2 121306294 small insertion probably benign
RF030:Map1a UTSW 2 121306311 small insertion probably benign
RF030:Map1a UTSW 2 121306317 small insertion probably benign
RF033:Map1a UTSW 2 121306299 small insertion probably benign
RF034:Map1a UTSW 2 121306304 small insertion probably benign
RF034:Map1a UTSW 2 121306307 small insertion probably benign
RF035:Map1a UTSW 2 121306301 small insertion probably benign
RF037:Map1a UTSW 2 121306294 small insertion probably benign
RF039:Map1a UTSW 2 121306304 small insertion probably benign
RF042:Map1a UTSW 2 121306287 small insertion probably benign
RF044:Map1a UTSW 2 121306293 small insertion probably benign
RF045:Map1a UTSW 2 121306293 small insertion probably benign
RF051:Map1a UTSW 2 121306296 small insertion probably benign
RF052:Map1a UTSW 2 121306295 small insertion probably benign
RF053:Map1a UTSW 2 121306290 small insertion probably benign
RF060:Map1a UTSW 2 121306318 small insertion probably benign
RF061:Map1a UTSW 2 121306287 small insertion probably benign
Z1176:Map1a UTSW 2 121303238 missense possibly damaging 0.95
Z1177:Map1a UTSW 2 121305279 missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- GCATCCTAGATGACTGGGTACC -3'
(R):5'- AGGCACTGAAAATCCCTGC -3'

Sequencing Primer
(F):5'- GTACCCTGTACCCCATTTTCTGATC -3'
(R):5'- GCCCCCTTCAGTGATATAAGG -3'
Posted On 2014-09-17