Incidental Mutation 'R6860:Map1b'
ID 535467
Institutional Source Beutler Lab
Gene Symbol Map1b
Ensembl Gene ENSMUSG00000052727
Gene Name microtubule-associated protein 1B
Synonyms Mtap1b, Mtap-5, MAP5, Mtap5, LC1
MMRRC Submission 045025-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6860 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 99557954-99653048 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 99571275 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 482 (E482G)
Ref Sequence ENSEMBL: ENSMUSP00000068374 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064762] [ENSMUST00000223725]
AlphaFold P14873
Predicted Effect probably damaging
Transcript: ENSMUST00000064762
AA Change: E482G

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: E482G

DomainStartEndE-ValueType
low complexity region 41 50 N/A INTRINSIC
Blast:Lactamase_B 270 514 1e-56 BLAST
low complexity region 578 595 N/A INTRINSIC
low complexity region 597 617 N/A INTRINSIC
SCOP:d1gkub2 633 735 8e-4 SMART
low complexity region 771 813 N/A INTRINSIC
low complexity region 855 866 N/A INTRINSIC
low complexity region 889 913 N/A INTRINSIC
low complexity region 935 956 N/A INTRINSIC
low complexity region 1006 1030 N/A INTRINSIC
low complexity region 1247 1261 N/A INTRINSIC
low complexity region 1390 1404 N/A INTRINSIC
low complexity region 1545 1557 N/A INTRINSIC
low complexity region 1724 1735 N/A INTRINSIC
Pfam:MAP1B_neuraxin 1891 1907 1.9e-10 PFAM
Pfam:MAP1B_neuraxin 1908 1924 8.3e-11 PFAM
Pfam:MAP1B_neuraxin 1942 1958 3.1e-9 PFAM
Pfam:MAP1B_neuraxin 1959 1975 6.2e-9 PFAM
Pfam:MAP1B_neuraxin 2027 2043 2.9e-10 PFAM
Pfam:MAP1B_neuraxin 2044 2060 3.9e-9 PFAM
low complexity region 2227 2257 N/A INTRINSIC
low complexity region 2286 2307 N/A INTRINSIC
low complexity region 2316 2343 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000223725
Meta Mutation Damage Score 0.3190 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.3%
Validation Efficiency 100% (86/86)
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 MAP1B heavy chain and LC1 light chain. Gene knockout studies of the mouse microtubule-associated protein 1B gene suggested an important role in development and function of the nervous system. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for one knock-out allele die prior to E8.5. While mice homozygous for other knock-out alleles exhibit behavioral, visual system, and nervous system defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427D14Rik T C 11: 72,080,412 (GRCm39) E418G probably damaging Het
9930012K11Rik C A 14: 70,395,071 (GRCm39) V28L possibly damaging Het
Abtb2 C T 2: 103,539,770 (GRCm39) R712* probably null Het
Acvr1c C T 2: 58,177,717 (GRCm39) G171S probably damaging Het
Ahctf1 G T 1: 179,580,853 (GRCm39) A1783E probably benign Het
Anapc4 A T 5: 53,006,170 (GRCm39) Q149L probably damaging Het
Ankrd27 T C 7: 35,327,952 (GRCm39) V824A possibly damaging Het
Ankrd31 G C 13: 96,968,094 (GRCm39) C577S probably benign Het
Apol7c T C 15: 77,410,274 (GRCm39) N224S probably benign Het
Arl14 A T 3: 69,130,029 (GRCm39) T59S probably benign Het
Astn1 T A 1: 158,440,042 (GRCm39) I870K probably damaging Het
B4galt1 A T 4: 40,807,796 (GRCm39) V335E probably benign Het
C2cd3 C T 7: 100,039,448 (GRCm39) P216S probably benign Het
Cchcr1 C A 17: 35,840,015 (GRCm39) N711K possibly damaging Het
Chd2 A G 7: 73,147,558 (GRCm39) F467L possibly damaging Het
Cntn6 A T 6: 104,838,907 (GRCm39) E987V possibly damaging Het
Col11a2 T A 17: 34,272,572 (GRCm39) L286H probably damaging Het
Cwc22 C T 2: 77,759,792 (GRCm39) R85Q possibly damaging Het
Cyp7a1 A C 4: 6,272,587 (GRCm39) F209V probably damaging Het
Dmtn T C 14: 70,852,322 (GRCm39) T189A possibly damaging Het
Dnhd1 C G 7: 105,327,473 (GRCm39) N777K probably benign Het
Dusp16 A T 6: 134,702,842 (GRCm39) C216* probably null Het
Fan1 T A 7: 64,022,234 (GRCm39) N340Y probably damaging Het
Fbn1 T C 2: 125,170,078 (GRCm39) N1993S probably damaging Het
Fbxw22 A G 9: 109,213,030 (GRCm39) S306P probably benign Het
Ferd3l T C 12: 33,978,651 (GRCm39) S55P probably benign Het
Fpr-rs3 A G 17: 20,844,560 (GRCm39) S194P possibly damaging Het
Gm19965 G A 1: 116,748,609 (GRCm39) D97N probably benign Het
Gtpbp2 A G 17: 46,478,914 (GRCm39) probably benign Het
H3c7 G T 13: 23,728,760 (GRCm39) V36L probably benign Het
Hcn3 A C 3: 89,067,152 (GRCm39) I72S possibly damaging Het
Hk3 T A 13: 55,162,278 (GRCm39) N109Y probably damaging Het
Iqub T C 6: 24,505,737 (GRCm39) E57G possibly damaging Het
Kcnk3 T A 5: 30,779,397 (GRCm39) M149K possibly damaging Het
Kcp C T 6: 29,505,719 (GRCm39) G51D probably benign Het
Kif26a C A 12: 112,113,263 (GRCm39) A53D probably damaging Het
Lifr T A 15: 7,202,418 (GRCm39) I353K probably benign Het
Llph A T 10: 120,067,189 (GRCm39) N102I probably damaging Het
Lmo3 C A 6: 138,393,566 (GRCm39) R18L possibly damaging Het
Lrrc46 T C 11: 96,926,371 (GRCm39) E175G probably benign Het
Ltk A T 2: 119,585,075 (GRCm39) C128* probably null Het
Mapk8ip2 T C 15: 89,344,655 (GRCm39) V740A probably damaging Het
Miga2 T C 2: 30,261,175 (GRCm39) W157R probably benign Het
Mlip A G 9: 77,009,675 (GRCm39) *837Q probably null Het
Mroh2a G T 1: 88,182,657 (GRCm39) R1195L possibly damaging Het
Myl1 T C 1: 66,984,217 (GRCm39) probably benign Het
Or1l4 T C 2: 37,092,189 (GRCm39) L312P possibly damaging Het
Or2a5 T C 6: 42,873,750 (GRCm39) Y122H probably benign Het
Or51ab3 A G 7: 103,201,075 (GRCm39) I28V probably benign Het
P3h3 A T 6: 124,834,331 (GRCm39) V107D probably benign Het
Papolb A T 5: 142,514,651 (GRCm39) S331T possibly damaging Het
Pars2 T G 4: 106,511,700 (GRCm39) V494G probably benign Het
Pcdhb3 C A 18: 37,434,763 (GRCm39) T243K probably benign Het
Pde9a T A 17: 31,689,698 (GRCm39) M415K probably damaging Het
Ppp1r9b G A 11: 94,882,974 (GRCm39) A201T probably benign Het
Prl A G 13: 27,248,942 (GRCm39) N197S possibly damaging Het
Prl2c1 T A 13: 28,035,724 (GRCm39) M32K probably benign Het
Prrt4 T C 6: 29,170,737 (GRCm39) S572G possibly damaging Het
Psd T A 19: 46,310,858 (GRCm39) D397V probably damaging Het
Psme2b A T 11: 48,836,307 (GRCm39) Y213* probably null Het
Ptcd3 T A 6: 71,874,094 (GRCm39) probably null Het
Ptprk T G 10: 28,210,480 (GRCm39) F167L probably damaging Het
Rfx7 T C 9: 72,524,226 (GRCm39) V472A probably damaging Het
Sanbr A G 11: 23,575,100 (GRCm39) L58P probably damaging Het
Scnn1g T C 7: 121,339,576 (GRCm39) L125S probably damaging Het
Sec16a T C 2: 26,320,124 (GRCm39) Y1438C probably damaging Het
Serinc3 C T 2: 163,476,366 (GRCm39) S155N probably benign Het
Slc3a2 A T 19: 8,690,996 (GRCm39) V78E probably damaging Het
Slc44a4 T A 17: 35,140,044 (GRCm39) L23Q probably damaging Het
Slco5a1 C T 1: 12,951,420 (GRCm39) probably benign Het
Slit1 A G 19: 41,605,154 (GRCm39) M899T probably benign Het
Sorl1 A G 9: 41,933,688 (GRCm39) I1094T probably benign Het
Spag9 T A 11: 93,972,196 (GRCm39) L258Q probably benign Het
Strip1 T C 3: 107,526,252 (GRCm39) E488G possibly damaging Het
Stx18 G A 5: 38,262,235 (GRCm39) D30N possibly damaging Het
Sync T C 4: 129,181,583 (GRCm39) probably null Het
Syncrip A G 9: 88,358,849 (GRCm39) V220A probably damaging Het
Tagln2 T C 1: 172,333,476 (GRCm39) I110T probably benign Het
Taok1 T C 11: 77,432,627 (GRCm39) T729A probably benign Het
Tgfbrap1 C T 1: 43,106,759 (GRCm39) V75I possibly damaging Het
Tnfrsf21 A G 17: 43,327,957 (GRCm39) T24A probably benign Het
Tnxb T A 17: 34,932,131 (GRCm39) D2221E probably damaging Het
Triml1 A G 8: 43,583,603 (GRCm39) S333P probably damaging Het
Trp53bp1 C A 2: 121,029,594 (GRCm39) R1862L probably damaging Het
Tsc22d1 T G 14: 76,655,732 (GRCm39) I737S possibly damaging Het
U2af2 A T 7: 5,082,273 (GRCm39) K462N possibly damaging Het
Ubap2 A C 4: 41,233,631 (GRCm39) N86K probably damaging Het
Uso1 A G 5: 92,343,207 (GRCm39) K764E probably benign Het
Vmn1r192 T A 13: 22,372,122 (GRCm39) M33L probably benign Het
Other mutations in Map1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00508:Map1b APN 13 99,565,741 (GRCm39) missense unknown
IGL00533:Map1b APN 13 99,569,112 (GRCm39) missense unknown
IGL00801:Map1b APN 13 99,566,605 (GRCm39) missense unknown
IGL01141:Map1b APN 13 99,571,269 (GRCm39) missense probably damaging 1.00
IGL01418:Map1b APN 13 99,568,338 (GRCm39) missense unknown
IGL01464:Map1b APN 13 99,569,251 (GRCm39) missense unknown
IGL01690:Map1b APN 13 99,571,512 (GRCm39) missense probably damaging 1.00
IGL01991:Map1b APN 13 99,566,077 (GRCm39) missense unknown
IGL02245:Map1b APN 13 99,568,036 (GRCm39) missense unknown
IGL02376:Map1b APN 13 99,572,103 (GRCm39) missense probably damaging 1.00
IGL02380:Map1b APN 13 99,567,651 (GRCm39) missense unknown
IGL02442:Map1b APN 13 99,644,706 (GRCm39) missense probably damaging 1.00
IGL02465:Map1b APN 13 99,569,914 (GRCm39) missense unknown
IGL02816:Map1b APN 13 99,578,263 (GRCm39) missense probably damaging 1.00
IGL02859:Map1b APN 13 99,569,544 (GRCm39) missense unknown
IGL02934:Map1b APN 13 99,571,639 (GRCm39) missense probably benign 0.09
IGL02970:Map1b APN 13 99,567,242 (GRCm39) nonsense probably null
IGL03148:Map1b APN 13 99,578,203 (GRCm39) missense probably damaging 1.00
IGL03401:Map1b APN 13 99,563,776 (GRCm39) missense unknown
IGL03138:Map1b UTSW 13 99,562,334 (GRCm39) missense unknown
R0006:Map1b UTSW 13 99,571,810 (GRCm39) missense probably damaging 1.00
R0006:Map1b UTSW 13 99,571,810 (GRCm39) missense probably damaging 1.00
R0035:Map1b UTSW 13 99,571,846 (GRCm39) missense probably damaging 1.00
R0069:Map1b UTSW 13 99,566,356 (GRCm39) missense unknown
R0315:Map1b UTSW 13 99,567,624 (GRCm39) missense unknown
R0539:Map1b UTSW 13 99,570,526 (GRCm39) missense unknown
R0548:Map1b UTSW 13 99,568,191 (GRCm39) missense unknown
R0613:Map1b UTSW 13 99,578,149 (GRCm39) missense probably damaging 1.00
R0730:Map1b UTSW 13 99,566,274 (GRCm39) nonsense probably null
R1103:Map1b UTSW 13 99,563,974 (GRCm39) splice site probably benign
R1300:Map1b UTSW 13 99,569,029 (GRCm39) missense unknown
R1353:Map1b UTSW 13 99,563,834 (GRCm39) missense unknown
R1387:Map1b UTSW 13 99,569,158 (GRCm39) missense unknown
R1481:Map1b UTSW 13 99,567,679 (GRCm39) missense unknown
R1509:Map1b UTSW 13 99,568,036 (GRCm39) missense unknown
R1521:Map1b UTSW 13 99,569,247 (GRCm39) missense unknown
R1604:Map1b UTSW 13 99,566,080 (GRCm39) missense unknown
R1649:Map1b UTSW 13 99,652,986 (GRCm39) missense probably benign 0.03
R1651:Map1b UTSW 13 99,569,091 (GRCm39) missense unknown
R1661:Map1b UTSW 13 99,568,437 (GRCm39) missense unknown
R1665:Map1b UTSW 13 99,568,437 (GRCm39) missense unknown
R1770:Map1b UTSW 13 99,567,001 (GRCm39) missense unknown
R1926:Map1b UTSW 13 99,567,200 (GRCm39) missense unknown
R1928:Map1b UTSW 13 99,567,454 (GRCm39) missense unknown
R2093:Map1b UTSW 13 99,566,178 (GRCm39) missense unknown
R2110:Map1b UTSW 13 99,567,629 (GRCm39) missense unknown
R2116:Map1b UTSW 13 99,567,152 (GRCm39) missense unknown
R2164:Map1b UTSW 13 99,565,846 (GRCm39) missense unknown
R2207:Map1b UTSW 13 99,567,591 (GRCm39) missense unknown
R2273:Map1b UTSW 13 99,568,592 (GRCm39) missense unknown
R2443:Map1b UTSW 13 99,566,919 (GRCm39) missense unknown
R3054:Map1b UTSW 13 99,569,250 (GRCm39) missense unknown
R3766:Map1b UTSW 13 99,570,595 (GRCm39) missense unknown
R3911:Map1b UTSW 13 99,567,580 (GRCm39) missense unknown
R4005:Map1b UTSW 13 99,566,415 (GRCm39) missense unknown
R4130:Map1b UTSW 13 99,568,188 (GRCm39) missense unknown
R4513:Map1b UTSW 13 99,580,741 (GRCm39) missense probably damaging 1.00
R4613:Map1b UTSW 13 99,566,810 (GRCm39) nonsense probably null
R4633:Map1b UTSW 13 99,571,450 (GRCm39) missense probably damaging 1.00
R4646:Map1b UTSW 13 99,568,977 (GRCm39) missense unknown
R4690:Map1b UTSW 13 99,567,576 (GRCm39) missense unknown
R4704:Map1b UTSW 13 99,566,983 (GRCm39) missense unknown
R4836:Map1b UTSW 13 99,567,562 (GRCm39) missense unknown
R4916:Map1b UTSW 13 99,569,808 (GRCm39) missense unknown
R4951:Map1b UTSW 13 99,568,935 (GRCm39) missense unknown
R4960:Map1b UTSW 13 99,568,720 (GRCm39) missense probably benign 0.23
R4961:Map1b UTSW 13 99,572,161 (GRCm39) missense probably damaging 1.00
R5030:Map1b UTSW 13 99,570,682 (GRCm39) missense unknown
R5090:Map1b UTSW 13 99,566,534 (GRCm39) nonsense probably null
R5469:Map1b UTSW 13 99,565,846 (GRCm39) missense unknown
R5820:Map1b UTSW 13 99,569,332 (GRCm39) missense unknown
R5885:Map1b UTSW 13 99,566,589 (GRCm39) missense unknown
R5915:Map1b UTSW 13 99,566,839 (GRCm39) missense unknown
R5923:Map1b UTSW 13 99,569,661 (GRCm39) missense unknown
R6063:Map1b UTSW 13 99,567,645 (GRCm39) missense unknown
R6102:Map1b UTSW 13 99,562,381 (GRCm39) missense unknown
R6218:Map1b UTSW 13 99,569,714 (GRCm39) missense unknown
R6435:Map1b UTSW 13 99,652,871 (GRCm39) missense probably damaging 0.99
R6663:Map1b UTSW 13 99,566,530 (GRCm39) missense unknown
R6765:Map1b UTSW 13 99,562,449 (GRCm39) missense unknown
R6997:Map1b UTSW 13 99,567,142 (GRCm39) missense unknown
R7001:Map1b UTSW 13 99,567,101 (GRCm39) missense unknown
R7310:Map1b UTSW 13 99,570,163 (GRCm39) missense unknown
R7349:Map1b UTSW 13 99,570,148 (GRCm39) missense unknown
R7448:Map1b UTSW 13 99,644,648 (GRCm39) missense probably damaging 0.99
R7449:Map1b UTSW 13 99,644,648 (GRCm39) missense probably damaging 0.99
R7452:Map1b UTSW 13 99,644,648 (GRCm39) missense probably damaging 0.99
R7810:Map1b UTSW 13 99,568,390 (GRCm39) missense unknown
R7820:Map1b UTSW 13 99,567,685 (GRCm39) missense unknown
R8396:Map1b UTSW 13 99,570,621 (GRCm39) missense unknown
R8470:Map1b UTSW 13 99,652,950 (GRCm39) missense probably damaging 0.98
R8535:Map1b UTSW 13 99,571,662 (GRCm39) missense probably damaging 1.00
R8777:Map1b UTSW 13 99,567,304 (GRCm39) missense unknown
R8777-TAIL:Map1b UTSW 13 99,567,304 (GRCm39) missense unknown
R8812:Map1b UTSW 13 99,569,323 (GRCm39) missense unknown
R8903:Map1b UTSW 13 99,569,017 (GRCm39) nonsense probably null
R8928:Map1b UTSW 13 99,568,624 (GRCm39) missense unknown
R8954:Map1b UTSW 13 99,570,735 (GRCm39) missense unknown
R9164:Map1b UTSW 13 99,568,816 (GRCm39) nonsense probably null
R9164:Map1b UTSW 13 99,562,351 (GRCm39) missense unknown
R9190:Map1b UTSW 13 99,571,914 (GRCm39) missense probably damaging 0.99
R9334:Map1b UTSW 13 99,568,148 (GRCm39) missense unknown
R9339:Map1b UTSW 13 99,567,570 (GRCm39) missense unknown
R9357:Map1b UTSW 13 99,566,708 (GRCm39) nonsense probably null
R9430:Map1b UTSW 13 99,570,616 (GRCm39) missense unknown
RF003:Map1b UTSW 13 99,567,258 (GRCm39) missense unknown
X0019:Map1b UTSW 13 99,568,920 (GRCm39) missense unknown
X0019:Map1b UTSW 13 99,566,476 (GRCm39) missense unknown
Z1088:Map1b UTSW 13 99,644,623 (GRCm39) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- ACTGGCAACTGGTTTCGTGG -3'
(R):5'- GATGTACGTGCTTAACCCAGTC -3'

Sequencing Primer
(F):5'- AGACTCTCTCGGCTGTCAG -3'
(R):5'- TGTACGTGCTTAACCCAGTCAAAAG -3'
Posted On 2018-09-12