Incidental Mutation 'R1300:Map1b'
ID 158324
Institutional Source Beutler Lab
Gene Symbol Map1b
Ensembl Gene ENSMUSG00000052727
Gene Name microtubule-associated protein 1B
Synonyms Mtap1b, MAP5, Mtap-5, Mtap5, LC1
MMRRC Submission 039366-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1300 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 99421446-99516540 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 99432521 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 1231 (K1231E)
Ref Sequence ENSEMBL: ENSMUSP00000068374 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064762]
AlphaFold P14873
Predicted Effect unknown
Transcript: ENSMUST00000064762
AA Change: K1231E
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: K1231E

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.4%
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 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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A G 1: 71,244,808 (GRCm38) I2535T probably damaging Het
Ank3 A G 10: 70,004,665 (GRCm38) I952V probably benign Het
Ankar A C 1: 72,643,164 (GRCm38) V1414G probably benign Het
Arl2 A G 19: 6,141,073 (GRCm38) M10T probably benign Het
Arpp21 A G 9: 112,143,374 (GRCm38) I352T probably damaging Het
BC067074 T C 13: 113,366,160 (GRCm38) F133S probably damaging Het
Cacna1e T A 1: 154,398,673 (GRCm38) H2162L probably benign Het
Cep170b A C 12: 112,737,257 (GRCm38) M622L probably benign Het
Cped1 T C 6: 22,119,553 (GRCm38) V337A probably benign Het
Cpn2 T A 16: 30,259,663 (GRCm38) T407S probably benign Het
Cpne4 T C 9: 104,993,134 (GRCm38) W263R probably damaging Het
Crtc1 A G 8: 70,387,539 (GRCm38) probably null Het
Dennd5a A T 7: 109,919,407 (GRCm38) I485N probably benign Het
Dnah6 T C 6: 73,124,709 (GRCm38) Q1892R probably benign Het
Dse G A 10: 34,152,415 (GRCm38) A893V probably benign Het
Dsg1a T G 18: 20,332,149 (GRCm38) S466A probably benign Het
Dstyk T C 1: 132,449,913 (GRCm38) V419A probably benign Het
Eif2ak4 T C 2: 118,463,983 (GRCm38) V1125A possibly damaging Het
Ep400 C A 5: 110,673,560 (GRCm38) G2576C probably damaging Het
Eps15l1 A T 8: 72,391,902 (GRCm38) D162E probably damaging Het
Fstl4 C A 11: 53,068,627 (GRCm38) T165N probably benign Het
Gm5346 A T 8: 43,626,844 (GRCm38) Y114* probably null Het
Gm6904 A T 14: 59,251,114 (GRCm38) V78D probably damaging Het
Gm8674 T C 13: 49,901,722 (GRCm38) noncoding transcript Het
Gtsf2 T A 15: 103,444,353 (GRCm38) L39F possibly damaging Het
Hck A C 2: 153,134,147 (GRCm38) D202A possibly damaging Het
Il12b T A 11: 44,408,076 (GRCm38) probably null Het
Irf4 T C 13: 30,757,585 (GRCm38) L307P probably damaging Het
Keg1 G A 19: 12,719,004 (GRCm38) R184Q probably damaging Het
Kmt2c T C 5: 25,405,454 (GRCm38) D218G probably damaging Het
Mapkbp1 T C 2: 120,013,655 (GRCm38) Y293H probably benign Het
Mfsd8 A T 3: 40,823,898 (GRCm38) D310E probably benign Het
Mmp9 A T 2: 164,948,956 (GRCm38) D88V probably damaging Het
Muc5ac G T 7: 141,816,929 (GRCm38) C2522F possibly damaging Het
Myo1e A T 9: 70,301,783 (GRCm38) I110F probably damaging Het
Neu1 A T 17: 34,934,338 (GRCm38) Y279F possibly damaging Het
Nhsl1 A G 10: 18,408,461 (GRCm38) H50R probably benign Het
Nlrp3 C T 11: 59,555,768 (GRCm38) S780F possibly damaging Het
Npc1l1 T G 11: 6,227,859 (GRCm38) D517A probably damaging Het
Olfr299 T C 7: 86,465,743 (GRCm38) F111L probably benign Het
Olfr30 T C 11: 58,455,841 (GRCm38) Y36C probably damaging Het
Olfr392 T C 11: 73,814,246 (GRCm38) T279A probably benign Het
Olfr594 G A 7: 103,220,117 (GRCm38) R133Q probably benign Het
P3h2 C A 16: 25,997,236 (GRCm38) E176* probably null Het
Parp10 C A 15: 76,241,990 (GRCm38) D333Y possibly damaging Het
Pcdhb12 C T 18: 37,437,397 (GRCm38) A532V possibly damaging Het
Pde2a A T 7: 101,510,404 (GRCm38) T818S possibly damaging Het
Phip A T 9: 82,876,747 (GRCm38) L1450Q probably benign Het
Pinx1 A G 14: 63,919,410 (GRCm38) E262G probably benign Het
Ppargc1a T C 5: 51,548,672 (GRCm38) E19G probably damaging Het
Pum1 T C 4: 130,765,961 (GRCm38) I921T probably damaging Het
Rgs22 T A 15: 36,101,762 (GRCm38) H106L probably benign Het
Slc10a6 T C 5: 103,606,684 (GRCm38) D327G probably benign Het
Syt1 A T 10: 108,631,821 (GRCm38) V205D possibly damaging Het
Tep1 C T 14: 50,827,055 (GRCm38) probably null Het
Thnsl2 T A 6: 71,134,191 (GRCm38) Q231L probably damaging Het
Ttc4 T A 4: 106,667,566 (GRCm38) H304L probably damaging Het
Unc5c G A 3: 141,828,543 (GRCm38) V923M possibly damaging Het
Zfp777 T C 6: 48,025,770 (GRCm38) E506G probably benign Het
Other mutations in Map1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00508:Map1b APN 13 99,429,233 (GRCm38) missense unknown
IGL00533:Map1b APN 13 99,432,604 (GRCm38) missense unknown
IGL00801:Map1b APN 13 99,430,097 (GRCm38) missense unknown
IGL01141:Map1b APN 13 99,434,761 (GRCm38) missense probably damaging 1.00
IGL01418:Map1b APN 13 99,431,830 (GRCm38) missense unknown
IGL01464:Map1b APN 13 99,432,743 (GRCm38) missense unknown
IGL01690:Map1b APN 13 99,435,004 (GRCm38) missense probably damaging 1.00
IGL01991:Map1b APN 13 99,429,569 (GRCm38) missense unknown
IGL02245:Map1b APN 13 99,431,528 (GRCm38) missense unknown
IGL02376:Map1b APN 13 99,435,595 (GRCm38) missense probably damaging 1.00
IGL02380:Map1b APN 13 99,431,143 (GRCm38) missense unknown
IGL02442:Map1b APN 13 99,508,198 (GRCm38) missense probably damaging 1.00
IGL02465:Map1b APN 13 99,433,406 (GRCm38) missense unknown
IGL02816:Map1b APN 13 99,441,755 (GRCm38) missense probably damaging 1.00
IGL02859:Map1b APN 13 99,433,036 (GRCm38) missense unknown
IGL02934:Map1b APN 13 99,435,131 (GRCm38) missense probably benign 0.09
IGL02970:Map1b APN 13 99,430,734 (GRCm38) nonsense probably null
IGL03148:Map1b APN 13 99,441,695 (GRCm38) missense probably damaging 1.00
IGL03401:Map1b APN 13 99,427,268 (GRCm38) missense unknown
IGL03138:Map1b UTSW 13 99,425,826 (GRCm38) missense unknown
R0006:Map1b UTSW 13 99,435,302 (GRCm38) missense probably damaging 1.00
R0006:Map1b UTSW 13 99,435,302 (GRCm38) missense probably damaging 1.00
R0035:Map1b UTSW 13 99,435,338 (GRCm38) missense probably damaging 1.00
R0069:Map1b UTSW 13 99,429,848 (GRCm38) missense unknown
R0315:Map1b UTSW 13 99,431,116 (GRCm38) missense unknown
R0539:Map1b UTSW 13 99,434,018 (GRCm38) missense unknown
R0548:Map1b UTSW 13 99,431,683 (GRCm38) missense unknown
R0613:Map1b UTSW 13 99,441,641 (GRCm38) missense probably damaging 1.00
R0730:Map1b UTSW 13 99,429,766 (GRCm38) nonsense probably null
R1103:Map1b UTSW 13 99,427,466 (GRCm38) splice site probably benign
R1353:Map1b UTSW 13 99,427,326 (GRCm38) missense unknown
R1387:Map1b UTSW 13 99,432,650 (GRCm38) missense unknown
R1481:Map1b UTSW 13 99,431,171 (GRCm38) missense unknown
R1509:Map1b UTSW 13 99,431,528 (GRCm38) missense unknown
R1521:Map1b UTSW 13 99,432,739 (GRCm38) missense unknown
R1604:Map1b UTSW 13 99,429,572 (GRCm38) missense unknown
R1649:Map1b UTSW 13 99,516,478 (GRCm38) missense probably benign 0.03
R1651:Map1b UTSW 13 99,432,583 (GRCm38) missense unknown
R1661:Map1b UTSW 13 99,431,929 (GRCm38) missense unknown
R1665:Map1b UTSW 13 99,431,929 (GRCm38) missense unknown
R1770:Map1b UTSW 13 99,430,493 (GRCm38) missense unknown
R1926:Map1b UTSW 13 99,430,692 (GRCm38) missense unknown
R1928:Map1b UTSW 13 99,430,946 (GRCm38) missense unknown
R2093:Map1b UTSW 13 99,429,670 (GRCm38) missense unknown
R2110:Map1b UTSW 13 99,431,121 (GRCm38) missense unknown
R2116:Map1b UTSW 13 99,430,644 (GRCm38) missense unknown
R2164:Map1b UTSW 13 99,429,338 (GRCm38) missense unknown
R2207:Map1b UTSW 13 99,431,083 (GRCm38) missense unknown
R2273:Map1b UTSW 13 99,432,084 (GRCm38) missense unknown
R2443:Map1b UTSW 13 99,430,411 (GRCm38) missense unknown
R3054:Map1b UTSW 13 99,432,742 (GRCm38) missense unknown
R3766:Map1b UTSW 13 99,434,087 (GRCm38) missense unknown
R3911:Map1b UTSW 13 99,431,072 (GRCm38) missense unknown
R4005:Map1b UTSW 13 99,429,907 (GRCm38) missense unknown
R4130:Map1b UTSW 13 99,431,680 (GRCm38) missense unknown
R4513:Map1b UTSW 13 99,444,233 (GRCm38) missense probably damaging 1.00
R4613:Map1b UTSW 13 99,430,302 (GRCm38) nonsense probably null
R4633:Map1b UTSW 13 99,434,942 (GRCm38) missense probably damaging 1.00
R4646:Map1b UTSW 13 99,432,469 (GRCm38) missense unknown
R4690:Map1b UTSW 13 99,431,068 (GRCm38) missense unknown
R4704:Map1b UTSW 13 99,430,475 (GRCm38) missense unknown
R4836:Map1b UTSW 13 99,431,054 (GRCm38) missense unknown
R4916:Map1b UTSW 13 99,433,300 (GRCm38) missense unknown
R4951:Map1b UTSW 13 99,432,427 (GRCm38) missense unknown
R4960:Map1b UTSW 13 99,432,212 (GRCm38) missense probably benign 0.23
R4961:Map1b UTSW 13 99,435,653 (GRCm38) missense probably damaging 1.00
R5030:Map1b UTSW 13 99,434,174 (GRCm38) missense unknown
R5090:Map1b UTSW 13 99,430,026 (GRCm38) nonsense probably null
R5469:Map1b UTSW 13 99,429,338 (GRCm38) missense unknown
R5820:Map1b UTSW 13 99,432,824 (GRCm38) missense unknown
R5885:Map1b UTSW 13 99,430,081 (GRCm38) missense unknown
R5915:Map1b UTSW 13 99,430,331 (GRCm38) missense unknown
R5923:Map1b UTSW 13 99,433,153 (GRCm38) missense unknown
R6063:Map1b UTSW 13 99,431,137 (GRCm38) missense unknown
R6102:Map1b UTSW 13 99,425,873 (GRCm38) missense unknown
R6218:Map1b UTSW 13 99,433,206 (GRCm38) missense unknown
R6435:Map1b UTSW 13 99,516,363 (GRCm38) missense probably damaging 0.99
R6663:Map1b UTSW 13 99,430,022 (GRCm38) missense unknown
R6765:Map1b UTSW 13 99,425,941 (GRCm38) missense unknown
R6860:Map1b UTSW 13 99,434,767 (GRCm38) missense probably damaging 1.00
R6997:Map1b UTSW 13 99,430,634 (GRCm38) missense unknown
R7001:Map1b UTSW 13 99,430,593 (GRCm38) missense unknown
R7310:Map1b UTSW 13 99,433,655 (GRCm38) missense unknown
R7349:Map1b UTSW 13 99,433,640 (GRCm38) missense unknown
R7448:Map1b UTSW 13 99,508,140 (GRCm38) missense probably damaging 0.99
R7449:Map1b UTSW 13 99,508,140 (GRCm38) missense probably damaging 0.99
R7452:Map1b UTSW 13 99,508,140 (GRCm38) missense probably damaging 0.99
R7810:Map1b UTSW 13 99,431,882 (GRCm38) missense unknown
R7820:Map1b UTSW 13 99,431,177 (GRCm38) missense unknown
R8396:Map1b UTSW 13 99,434,113 (GRCm38) missense unknown
R8470:Map1b UTSW 13 99,516,442 (GRCm38) missense probably damaging 0.98
R8535:Map1b UTSW 13 99,435,154 (GRCm38) missense probably damaging 1.00
R8777:Map1b UTSW 13 99,430,796 (GRCm38) missense unknown
R8777-TAIL:Map1b UTSW 13 99,430,796 (GRCm38) missense unknown
R8812:Map1b UTSW 13 99,432,815 (GRCm38) missense unknown
R8903:Map1b UTSW 13 99,432,509 (GRCm38) nonsense probably null
R8928:Map1b UTSW 13 99,432,116 (GRCm38) missense unknown
R8954:Map1b UTSW 13 99,434,227 (GRCm38) missense unknown
R9164:Map1b UTSW 13 99,432,308 (GRCm38) nonsense probably null
R9164:Map1b UTSW 13 99,425,843 (GRCm38) missense unknown
R9190:Map1b UTSW 13 99,435,406 (GRCm38) missense probably damaging 0.99
R9334:Map1b UTSW 13 99,431,640 (GRCm38) missense unknown
R9339:Map1b UTSW 13 99,431,062 (GRCm38) missense unknown
R9357:Map1b UTSW 13 99,430,200 (GRCm38) nonsense probably null
R9430:Map1b UTSW 13 99,434,108 (GRCm38) missense unknown
RF003:Map1b UTSW 13 99,430,750 (GRCm38) missense unknown
X0019:Map1b UTSW 13 99,432,412 (GRCm38) missense unknown
X0019:Map1b UTSW 13 99,429,968 (GRCm38) missense unknown
Z1088:Map1b UTSW 13 99,508,115 (GRCm38) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- CTTCTCCTCAGGACTGGCACAATG -3'
(R):5'- TGTGATGAGCGACGAGACCAAC -3'

Sequencing Primer
(F):5'- GGACTGGCACAATGTTCTTCAAC -3'
(R):5'- TACCAAATATGAGTCCTCGCTG -3'
Posted On 2014-02-18