Incidental Mutation 'R4951:Map1b'
ID 382006
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 042548-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4951 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 99557954-99653048 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 99568935 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 1262 (I1262K)
Ref Sequence ENSEMBL: ENSMUSP00000068374 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064762]
AlphaFold P14873
Predicted Effect unknown
Transcript: ENSMUST00000064762
AA Change: I1262K
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: I1262K

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 noncoding transcript
Transcript: ENSMUST00000223693
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224702
Meta Mutation Damage Score 0.0869 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.1%
Validation Efficiency 98% (94/96)
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: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy1 G A 11: 7,088,336 (GRCm39) E452K possibly damaging Het
Adcy10 T C 1: 165,391,532 (GRCm39) L1263P probably damaging Het
Adgrg1 G A 8: 95,731,874 (GRCm39) V179M probably damaging Het
Agap1 T A 1: 89,537,225 (GRCm39) V77E probably damaging Het
Ahnak A T 19: 8,995,199 (GRCm39) K5494N probably damaging Het
Arhgap19 A G 19: 41,762,545 (GRCm39) M437T probably benign Het
C2cd4c C A 10: 79,448,839 (GRCm39) A103S possibly damaging Het
Clip1 A T 5: 123,768,408 (GRCm39) D776E probably benign Het
Cntn3 C T 6: 102,145,986 (GRCm39) V952M possibly damaging Het
Col6a6 A G 9: 105,644,397 (GRCm39) probably null Het
Crtac1 C T 19: 42,402,570 (GRCm39) A13T probably benign Het
Ddx50 C T 10: 62,469,899 (GRCm39) A363T probably damaging Het
Dock9 A G 14: 121,890,547 (GRCm39) V241A probably benign Het
Dysf T C 6: 84,091,102 (GRCm39) probably null Het
Enpp3 A T 10: 24,674,175 (GRCm39) M375K probably damaging Het
Fam13c G A 10: 70,387,621 (GRCm39) probably null Het
Ftcd C T 10: 76,420,517 (GRCm39) A417V probably benign Het
Gak A G 5: 108,730,584 (GRCm39) S941P probably benign Het
Ganc A G 2: 120,286,528 (GRCm39) T786A probably benign Het
Gfi1 A C 5: 107,868,009 (GRCm39) S420A probably damaging Het
Ghsr A T 3: 27,426,510 (GRCm39) T189S possibly damaging Het
Glb1l C T 1: 75,185,019 (GRCm39) G122D probably damaging Het
Gm10065 C T 13: 21,663,421 (GRCm39) S64N unknown Het
Gm5087 C A 14: 13,158,749 (GRCm38) noncoding transcript Het
Gm973 G A 1: 59,580,633 (GRCm39) probably null Het
Gm9930 A T 10: 9,410,449 (GRCm39) noncoding transcript Het
H6pd A T 4: 150,066,044 (GRCm39) Y781N probably damaging Het
Ide G A 19: 37,262,631 (GRCm39) L695F unknown Het
Il17re T A 6: 113,445,868 (GRCm39) V393E probably damaging Het
Lipo3 A G 19: 33,759,621 (GRCm39) V205A probably benign Het
Lipo5 C T 19: 33,446,251 (GRCm39) E49K probably damaging Het
Lonp1 A T 17: 56,927,335 (GRCm39) M306K possibly damaging Het
Lrig1 A G 6: 94,640,959 (GRCm39) L82P probably damaging Het
Lrp2 A T 2: 69,366,332 (GRCm39) C256S probably damaging Het
Mctp1 C T 13: 76,975,894 (GRCm39) P756S probably damaging Het
Mdn1 T A 4: 32,707,459 (GRCm39) W1583R probably damaging Het
Mis12 T A 11: 70,916,473 (GRCm39) Y169N probably benign Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Msh5 G A 17: 35,257,396 (GRCm39) Q333* probably null Het
Necap2 A T 4: 140,799,834 (GRCm39) probably null Het
Nfatc2 T C 2: 168,412,992 (GRCm39) D211G probably damaging Het
Nlrx1 A G 9: 44,164,726 (GRCm39) V906A possibly damaging Het
Or2ak7 G A 11: 58,575,589 (GRCm39) V297I probably damaging Het
Or4a2 T A 2: 89,248,116 (GRCm39) I214F probably benign Het
Or4l1 A T 14: 50,166,515 (GRCm39) L162* probably null Het
Or5b125-ps1 A T 19: 13,056,620 (GRCm39) noncoding transcript Het
Or8g24 A G 9: 38,989,555 (GRCm39) F162S probably benign Het
Pate5 A G 9: 35,750,732 (GRCm39) V30A probably damaging Het
Pkhd1l1 T A 15: 44,397,287 (GRCm39) N2057K possibly damaging Het
Ppip5k2 T C 1: 97,639,474 (GRCm39) K1078R possibly damaging Het
Prdm11 A G 2: 92,810,954 (GRCm39) I215T probably damaging Het
Ptpn13 C T 5: 103,735,912 (GRCm39) P2137L probably benign Het
Rif1 T A 2: 51,974,998 (GRCm39) probably null Het
Rnf17 T C 14: 56,759,848 (GRCm39) V1551A probably benign Het
Ror2 C T 13: 53,271,183 (GRCm39) V391I probably benign Het
Rps6ka2 A T 17: 7,560,188 (GRCm39) D542V probably damaging Het
Sema4g A G 19: 44,985,010 (GRCm39) probably null Het
Serpinb6d T G 13: 33,850,366 (GRCm39) S64R probably benign Het
Serpine1 C T 5: 137,098,205 (GRCm39) R156K probably benign Het
Setdb2 A G 14: 59,639,752 (GRCm39) I713T possibly damaging Het
Slamf7 A G 1: 171,466,693 (GRCm39) F171L probably benign Het
Slc15a5 A G 6: 138,050,064 (GRCm39) L117S probably damaging Het
Slc8a3 T A 12: 81,362,760 (GRCm39) T20S probably damaging Het
Slc8a3 T A 12: 81,361,473 (GRCm39) T449S probably benign Het
Smc2 G A 4: 52,462,926 (GRCm39) V639M possibly damaging Het
Sra1 A T 18: 36,809,494 (GRCm39) C223* probably null Het
Srgap1 A T 10: 121,621,457 (GRCm39) M1012K probably benign Het
Stk-ps2 A T 1: 46,068,602 (GRCm39) noncoding transcript Het
Taar6 A T 10: 23,861,106 (GRCm39) S147T probably benign Het
Taf15 G A 11: 83,375,637 (GRCm39) G34D possibly damaging Het
Tarbp1 T C 8: 127,174,184 (GRCm39) E874G possibly damaging Het
Tob2 T C 15: 81,735,924 (GRCm39) Y15C probably damaging Het
Trim12a A G 7: 103,953,565 (GRCm39) V182A possibly damaging Het
Trim67 A G 8: 125,521,406 (GRCm39) E256G probably benign Het
Trrap T A 5: 144,742,530 (GRCm39) S1382T possibly damaging Het
Ttc39d T A 17: 80,523,462 (GRCm39) S40R probably benign Het
Ttn A T 2: 76,779,406 (GRCm39) V1158E probably benign Het
Vmn1r19 C T 6: 57,381,927 (GRCm39) T160I probably benign Het
Vmn2r100 T C 17: 19,752,300 (GRCm39) I781T probably benign Het
Vmn2r85 T C 10: 130,261,113 (GRCm39) E408G probably damaging Het
Vwde T C 6: 13,187,138 (GRCm39) D783G probably damaging Het
Wdr27 A T 17: 15,096,395 (GRCm39) D796E probably damaging Het
Zfp365 C T 10: 67,725,821 (GRCm39) probably null Het
Zfp9 T G 6: 118,441,408 (GRCm39) H418P probably damaging 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
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
R6860:Map1b UTSW 13 99,571,275 (GRCm39) missense probably damaging 1.00
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'- TAGTAAGGTGTGTGGCCAGC -3'
(R):5'- AAGGATTACAACGCTTCCGCC -3'

Sequencing Primer
(F):5'- TGCCTGTCACAGACTGGGATG -3'
(R):5'- ACCATATCACCACCTTCGTCCATG -3'
Posted On 2016-04-27