Incidental Mutation 'R8903:Map1b'
ID 678331
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8903 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 99421446-99516540 bp(-) (GRCm38)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 99432509 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Stop codon at position 1235 (E1235*)
Ref Sequence ENSEMBL: ENSMUSP00000068374 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064762]
AlphaFold P14873
Predicted Effect probably null
Transcript: ENSMUST00000064762
AA Change: E1235*
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: E1235*

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 97% (74/76)
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110079O15Rik C T 1: 87,475,104 T52I probably damaging Het
Abca14 T C 7: 120,216,303 F258S probably damaging Het
Abca3 A G 17: 24,383,985 Y518C probably damaging Het
Ank2 A T 3: 127,046,782 N274K probably damaging Het
Ankrd31 C T 13: 96,832,821 L989F probably damaging Het
Ano6 A G 15: 95,927,582 R354G probably benign Het
Ano8 T C 8: 71,482,190 probably null Het
Arfgef1 T C 1: 10,141,613 Y1735C probably damaging Het
B3gnt8 G A 7: 25,629,234 G363D probably benign Het
Calcrl T C 2: 84,373,385 probably null Het
Cc2d2b A T 19: 40,809,282 D782V unknown Het
Ccdc162 A G 10: 41,655,444 probably null Het
Cdkal1 A T 13: 29,625,935 *219R probably null Het
Clcnkb A T 4: 141,407,849 V526D possibly damaging Het
Cnbp A T 6: 87,844,092 C162S probably damaging Het
Coq2 A G 5: 100,663,790 probably benign Het
D6Wsu163e T A 6: 126,954,815 L270Q probably damaging Het
Dnhd1 C T 7: 105,713,648 Q3806* probably null Het
Eepd1 T C 9: 25,483,222 F261L probably benign Het
Fam45a C T 19: 60,834,985 Q353* probably null Het
Fes C T 7: 80,386,811 probably benign Het
Fsip2 T A 2: 82,977,337 D1333E possibly damaging Het
Gm10800 CAAGAAAACTGAAAATCAAAGAAAACTGAAAATCA CAAGAAAACTGAAAATCA 2: 98,667,016 probably null Het
Gm5113 T C 7: 30,178,867 F127L probably benign Het
Grk3 A G 5: 112,918,831 S596P possibly damaging Het
Gsk3a A G 7: 25,237,389 V91A possibly damaging Het
Gss T C 2: 155,578,359 K141E probably damaging Het
Il1rl2 A T 1: 40,327,370 probably null Het
Kcnmb1 A G 11: 33,964,825 Y42C probably damaging Het
Krtap16-1 A T 11: 99,986,344 I78N probably damaging Het
Lrp2 C T 2: 69,549,038 S110N possibly damaging Het
Lrrfip1 T A 1: 91,085,059 probably benign Het
Magel2 G T 7: 62,379,693 A782S unknown Het
Mcpt1 A C 14: 56,020,063 H222P probably benign Het
Met T A 6: 17,549,138 N996K probably benign Het
Mia C A 7: 27,180,805 Q52H probably damaging Het
Mia T A 7: 27,180,806 Q52L possibly damaging Het
Myh7 T A 14: 54,992,771 K35* probably null Het
Myt1l T A 12: 29,811,469 D83E unknown Het
Nbl1 A G 4: 139,083,550 V111A probably damaging Het
Nid1 T A 13: 13,463,930 V145D probably benign Het
Nif3l1 C T 1: 58,447,494 probably benign Het
Npnt T C 3: 132,886,003 Y500C probably damaging Het
Nubpl T A 12: 52,097,893 probably null Het
Nxpe4 T A 9: 48,398,950 D504E probably damaging Het
Obsl1 A G 1: 75,487,273 V1696A possibly damaging Het
Olfr283 A T 15: 98,378,594 I172N probably damaging Het
Olfr679 A T 7: 105,086,122 R135S possibly damaging Het
P2rx1 A T 11: 73,009,995 H224L probably benign Het
Pald1 A T 10: 61,347,036 probably null Het
Pard6g C T 18: 80,117,196 R175* probably null Het
Pisd A G 5: 32,738,411 I271T probably benign Het
Prrt3 T C 6: 113,495,835 S459G probably damaging Het
Psd3 A T 8: 67,713,293 C328S unknown Het
Psme1 A G 14: 55,580,396 E120G Het
Pum3 A T 19: 27,420,057 M306K possibly damaging Het
Pxdn T C 12: 29,990,993 F423L probably benign Het
Rac3 A G 11: 120,723,245 D118G probably damaging Het
Rnf14 A G 18: 38,313,214 K357E probably benign Het
Rpl23a T C 11: 78,182,894 I40V probably benign Het
Slc5a5 A T 8: 70,892,583 S27T probably damaging Het
Slc7a14 A T 3: 31,223,446 L670Q probably damaging Het
Sst T A 16: 23,889,749 K111* probably null Het
Stxbp4 A G 11: 90,535,441 S514P unknown Het
Susd1 T A 4: 59,390,576 T300S probably benign Het
Tecpr1 C T 5: 144,214,027 probably benign Het
Tmem185b C T 1: 119,526,468 probably benign Het
Tor2a T A 2: 32,761,687 F305I probably damaging Het
Ttk T A 9: 83,868,060 D689E probably damaging Het
Usp25 A G 16: 77,081,533 D615G probably damaging Het
Vmn1r209 A G 13: 22,806,514 V2A probably benign Het
Vmn2r80 A C 10: 79,182,094 E551A probably damaging Het
Wac G T 18: 7,926,104 E636* probably null Het
Wdr53 T A 16: 32,252,312 D158E probably damaging Het
Zbtb7c T C 18: 76,137,081 V80A probably damaging Het
Zcchc11 A T 4: 108,479,211 D44V probably damaging 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
R5090:Map1b UTSW 13 99430026 nonsense probably null
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
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'- ATGTTCTTCAACTACTGCCTGGG -3'
(R):5'- ACTCCAAACCTGCTGTTGC -3'

Sequencing Primer
(F):5'- TCACTCCAGGGGACACTGAC -3'
(R):5'- CATCATTCAATGGATTGTCAGAAGGG -3'
Posted On 2021-08-02