Incidental Mutation 'R5090:Map1b'
ID 387713
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 042679-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5090 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 99421446-99516540 bp(-) (GRCm38)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 99430026 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 2062 (Y2062*)
Ref Sequence ENSEMBL: ENSMUSP00000068374 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064762]
AlphaFold P14873
Predicted Effect probably null
Transcript: ENSMUST00000064762
AA Change: Y2062*
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: Y2062*

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 0.9709 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.2%
Validation Efficiency 99% (66/67)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 A G 7: 120,385,199 S1168G probably damaging Het
Acsf2 A T 11: 94,571,269 probably null Het
AI481877 T C 4: 59,111,108 T55A unknown Het
Ankk1 G T 9: 49,421,763 S140R probably damaging Het
Ash1l G T 3: 89,052,877 K2305N probably damaging Het
Asnsd1 C T 1: 53,352,404 probably benign Het
Atxn7l1 T C 12: 33,326,078 S51P probably damaging Het
Ccdc88c A G 12: 100,954,180 L394P probably damaging Het
Cd200r1 T A 16: 44,789,561 S48T possibly damaging Het
Cemip T C 7: 83,942,135 E1243G probably damaging Het
Cep192 T A 18: 67,860,546 H1977Q possibly damaging Het
Cep250 T C 2: 155,976,404 L833P probably damaging Het
Chd9 C A 8: 91,026,834 Y1818* probably null Het
Clca3a1 C A 3: 144,737,872 V706L probably benign Het
Cntln T C 4: 84,947,593 V162A probably damaging Het
Col5a1 G A 2: 28,018,602 W67* probably null Het
Cux1 T A 5: 136,313,200 N446I possibly damaging Het
Dlg1 G T 16: 31,838,084 G599W probably damaging Het
Dock7 C T 4: 98,991,411 V969I probably benign Het
Ephb3 T C 16: 21,214,487 C74R probably damaging Het
Fads6 T A 11: 115,296,654 T72S probably benign Het
Fra10ac1 C T 19: 38,214,425 R110Q probably damaging Het
Gdf3 T A 6: 122,609,754 L71F probably benign Het
Gm1966 T A 7: 106,600,902 noncoding transcript Het
Gm6685 A G 11: 28,339,253 Y188H probably benign Het
Gm6981 A C 9: 52,002,842 noncoding transcript Het
Gnpda1 T C 18: 38,332,093 T157A probably damaging Het
Grap2 A C 15: 80,638,482 N70H possibly damaging Het
Hdac5 G A 11: 102,197,713 R887C probably damaging Het
Hectd3 T A 4: 117,000,238 probably benign Het
Hmgcr T C 13: 96,650,590 K162E probably benign Het
Inpp5e A T 2: 26,399,371 probably null Het
Kifap3 A G 1: 163,856,076 D442G possibly damaging Het
Lama3 A G 18: 12,542,402 T1015A possibly damaging Het
Lcp2 T A 11: 34,089,725 Y508* probably null Het
Mipep A G 14: 60,802,299 D259G possibly damaging Het
Mmp2 T C 8: 92,852,574 F97S probably damaging Het
Mrpl18 A C 17: 12,913,810 M144R probably damaging Het
Nek9 A G 12: 85,329,842 probably null Het
Nmral1 A T 16: 4,714,531 Y139N probably damaging Het
Notch4 T C 17: 34,580,920 C952R probably damaging Het
Nsf T C 11: 103,910,578 N204D probably benign Het
P2rx4 A T 5: 122,725,055 D197V probably damaging Het
Pak7 A T 2: 136,087,418 I615N probably damaging Het
Parp10 T C 15: 76,241,725 D421G probably damaging Het
Pcdha6 A T 18: 36,968,717 D321V probably benign Het
Pkhd1 T A 1: 20,200,757 I3191F probably damaging Het
Psmd4 T C 3: 95,035,248 N7S possibly damaging Het
Ptprq A G 10: 107,526,089 V2084A probably damaging Het
Rab3gap1 A G 1: 127,915,678 E263G probably benign Het
Rbm5 A G 9: 107,760,312 probably benign Het
Sacs T C 14: 61,205,253 F1583L probably damaging Het
Sel1l3 G T 5: 53,200,046 H201Q probably benign Het
Tdpoz3 T A 3: 93,826,563 W182R possibly damaging Het
Trim55 A G 3: 19,671,607 N313S probably benign Het
Usp17lb A T 7: 104,841,083 D212E probably benign Het
Xirp2 A G 2: 67,525,470 E3525G possibly damaging Het
Zfp236 T C 18: 82,618,881 T1379A probably benign Het
Zfp553 A T 7: 127,235,487 E71D probably damaging Het
Znrf1 T G 8: 111,538,403 F21V probably benign Het
Other mutations in Map1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00508:Map1b APN 13 99429233 missense unknown
IGL00533:Map1b APN 13 99432604 missense unknown
IGL00801:Map1b APN 13 99430097 missense unknown
IGL01141:Map1b APN 13 99434761 missense probably damaging 1.00
IGL01418:Map1b APN 13 99431830 missense unknown
IGL01464:Map1b APN 13 99432743 missense unknown
IGL01690:Map1b APN 13 99435004 missense probably damaging 1.00
IGL01991:Map1b APN 13 99429569 missense unknown
IGL02245:Map1b APN 13 99431528 missense unknown
IGL02376:Map1b APN 13 99435595 missense probably damaging 1.00
IGL02380:Map1b APN 13 99431143 missense unknown
IGL02442:Map1b APN 13 99508198 missense probably damaging 1.00
IGL02465:Map1b APN 13 99433406 missense unknown
IGL02816:Map1b APN 13 99441755 missense probably damaging 1.00
IGL02859:Map1b APN 13 99433036 missense unknown
IGL02934:Map1b APN 13 99435131 missense probably benign 0.09
IGL02970:Map1b APN 13 99430734 nonsense probably null
IGL03148:Map1b APN 13 99441695 missense probably damaging 1.00
IGL03401:Map1b APN 13 99427268 missense unknown
IGL03138:Map1b UTSW 13 99425826 missense unknown
R0006:Map1b UTSW 13 99435302 missense probably damaging 1.00
R0006:Map1b UTSW 13 99435302 missense probably damaging 1.00
R0035:Map1b UTSW 13 99435338 missense probably damaging 1.00
R0069:Map1b UTSW 13 99429848 missense unknown
R0315:Map1b UTSW 13 99431116 missense unknown
R0539:Map1b UTSW 13 99434018 missense unknown
R0548:Map1b UTSW 13 99431683 missense unknown
R0613:Map1b UTSW 13 99441641 missense probably damaging 1.00
R0730:Map1b UTSW 13 99429766 nonsense probably null
R1103:Map1b UTSW 13 99427466 splice site probably benign
R1300:Map1b UTSW 13 99432521 missense unknown
R1353:Map1b UTSW 13 99427326 missense unknown
R1387:Map1b UTSW 13 99432650 missense unknown
R1481:Map1b UTSW 13 99431171 missense unknown
R1509:Map1b UTSW 13 99431528 missense unknown
R1521:Map1b UTSW 13 99432739 missense unknown
R1604:Map1b UTSW 13 99429572 missense unknown
R1649:Map1b UTSW 13 99516478 missense probably benign 0.03
R1651:Map1b UTSW 13 99432583 missense unknown
R1661:Map1b UTSW 13 99431929 missense unknown
R1665:Map1b UTSW 13 99431929 missense unknown
R1770:Map1b UTSW 13 99430493 missense unknown
R1926:Map1b UTSW 13 99430692 missense unknown
R1928:Map1b UTSW 13 99430946 missense unknown
R2093:Map1b UTSW 13 99429670 missense unknown
R2110:Map1b UTSW 13 99431121 missense unknown
R2116:Map1b UTSW 13 99430644 missense unknown
R2164:Map1b UTSW 13 99429338 missense unknown
R2207:Map1b UTSW 13 99431083 missense unknown
R2273:Map1b UTSW 13 99432084 missense unknown
R2443:Map1b UTSW 13 99430411 missense unknown
R3054:Map1b UTSW 13 99432742 missense unknown
R3766:Map1b UTSW 13 99434087 missense unknown
R3911:Map1b UTSW 13 99431072 missense unknown
R4005:Map1b UTSW 13 99429907 missense unknown
R4130:Map1b UTSW 13 99431680 missense unknown
R4513:Map1b UTSW 13 99444233 missense probably damaging 1.00
R4613:Map1b UTSW 13 99430302 nonsense probably null
R4633:Map1b UTSW 13 99434942 missense probably damaging 1.00
R4646:Map1b UTSW 13 99432469 missense unknown
R4690:Map1b UTSW 13 99431068 missense unknown
R4704:Map1b UTSW 13 99430475 missense unknown
R4836:Map1b UTSW 13 99431054 missense unknown
R4916:Map1b UTSW 13 99433300 missense unknown
R4951:Map1b UTSW 13 99432427 missense unknown
R4960:Map1b UTSW 13 99432212 missense probably benign 0.23
R4961:Map1b UTSW 13 99435653 missense probably damaging 1.00
R5030:Map1b UTSW 13 99434174 missense unknown
R5469:Map1b UTSW 13 99429338 missense unknown
R5820:Map1b UTSW 13 99432824 missense unknown
R5885:Map1b UTSW 13 99430081 missense unknown
R5915:Map1b UTSW 13 99430331 missense unknown
R5923:Map1b UTSW 13 99433153 missense unknown
R6063:Map1b UTSW 13 99431137 missense unknown
R6102:Map1b UTSW 13 99425873 missense unknown
R6218:Map1b UTSW 13 99433206 missense unknown
R6435:Map1b UTSW 13 99516363 missense probably damaging 0.99
R6663:Map1b UTSW 13 99430022 missense unknown
R6765:Map1b UTSW 13 99425941 missense unknown
R6860:Map1b UTSW 13 99434767 missense probably damaging 1.00
R6997:Map1b UTSW 13 99430634 missense unknown
R7001:Map1b UTSW 13 99430593 missense unknown
R7310:Map1b UTSW 13 99433655 missense unknown
R7349:Map1b UTSW 13 99433640 missense unknown
R7448:Map1b UTSW 13 99508140 missense probably damaging 0.99
R7449:Map1b UTSW 13 99508140 missense probably damaging 0.99
R7452:Map1b UTSW 13 99508140 missense probably damaging 0.99
R7810:Map1b UTSW 13 99431882 missense unknown
R7820:Map1b UTSW 13 99431177 missense unknown
R8396:Map1b UTSW 13 99434113 missense unknown
R8470:Map1b UTSW 13 99516442 missense probably damaging 0.98
R8535:Map1b UTSW 13 99435154 missense probably damaging 1.00
R8777:Map1b UTSW 13 99430796 missense unknown
R8777-TAIL:Map1b UTSW 13 99430796 missense unknown
R8812:Map1b UTSW 13 99432815 missense unknown
R8903:Map1b UTSW 13 99432509 nonsense probably null
R8928:Map1b UTSW 13 99432116 missense unknown
R8954:Map1b UTSW 13 99434227 missense unknown
R9164:Map1b UTSW 13 99425843 missense unknown
R9164:Map1b UTSW 13 99432308 nonsense probably null
R9190:Map1b UTSW 13 99435406 missense probably damaging 0.99
R9334:Map1b UTSW 13 99431640 missense unknown
R9339:Map1b UTSW 13 99431062 missense unknown
R9357:Map1b UTSW 13 99430200 nonsense probably null
R9430:Map1b UTSW 13 99434108 missense unknown
RF003:Map1b UTSW 13 99430750 missense unknown
X0019:Map1b UTSW 13 99429968 missense unknown
X0019:Map1b UTSW 13 99432412 missense unknown
Z1088:Map1b UTSW 13 99508115 missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- GGGGAACATCAGAGTCTGTC -3'
(R):5'- TTGGCGACTGTAGCTACTCC -3'

Sequencing Primer
(F):5'- ATGGGGCTGACTCACTGACTG -3'
(R):5'- GGCGACTGTAGCTACTCCTATGAAAC -3'
Posted On 2016-06-06