Incidental Mutation 'R0613:Map1b'
ID 54911
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 038802-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0613 (G1)
Quality Score 217
Status Validated
Chromosome 13
Chromosomal Location 99557954-99653048 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 99578149 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 168 (D168V)
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: D168V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: D168V

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 probably damaging
Transcript: ENSMUST00000223725
AA Change: D42V

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224605
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224702
Meta Mutation Damage Score 0.8375 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.6%
  • 20x: 95.3%
Validation Efficiency 100% (72/72)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acd A T 8: 106,427,200 (GRCm39) probably null Het
Adcy9 A G 16: 4,237,403 (GRCm39) S3P probably damaging Het
Adgrl4 T C 3: 151,248,859 (GRCm39) probably benign Het
Aff3 T C 1: 38,249,004 (GRCm39) E700G probably benign Het
Ahctf1 A G 1: 179,596,979 (GRCm39) S56P probably damaging Het
Atp12a T A 14: 56,611,978 (GRCm39) I384N probably damaging Het
Brca1 A T 11: 101,399,036 (GRCm39) S1519T probably benign Het
Ccl25 T C 8: 4,399,850 (GRCm39) V94A probably benign Het
Cep170 T C 1: 176,602,246 (GRCm39) T287A probably benign Het
Ces1a A G 8: 93,752,209 (GRCm39) S383P probably benign Het
Cntnap3 A T 13: 64,906,228 (GRCm39) F793I probably damaging Het
Ctsm T C 13: 61,687,496 (GRCm39) R89G probably damaging Het
Cyp2j12 T G 4: 95,990,316 (GRCm39) T417P probably damaging Het
D430041D05Rik G C 2: 103,998,295 (GRCm39) P1836R probably damaging Het
Edn2 T A 4: 120,019,061 (GRCm39) probably null Het
Emc1 T A 4: 139,102,383 (GRCm39) probably benign Het
Entrep1 T A 19: 23,963,853 (GRCm39) N239Y probably damaging Het
Fras1 T C 5: 96,848,347 (GRCm39) probably benign Het
Fsip2 A T 2: 82,824,139 (GRCm39) D6624V probably damaging Het
Gpr107 A G 2: 31,068,297 (GRCm39) Y253C probably damaging Het
Gpr108 A G 17: 57,545,174 (GRCm39) probably benign Het
Grik1 A G 16: 87,848,221 (GRCm39) probably null Het
Gtf3c1 G A 7: 125,243,306 (GRCm39) P1766L possibly damaging Het
Gucy2c A T 6: 136,737,721 (GRCm39) N293K probably damaging Het
Hps6 C A 19: 45,992,260 (GRCm39) P66T probably benign Het
Hspa9 A T 18: 35,081,033 (GRCm39) V216E probably damaging Het
Igsf8 T A 1: 172,145,156 (GRCm39) M224K probably benign Het
Igsf9b T C 9: 27,238,216 (GRCm39) V569A probably damaging Het
Itgb4 A T 11: 115,884,168 (GRCm39) I952F probably damaging Het
Kcnh4 C T 11: 100,637,758 (GRCm39) G633E probably benign Het
Khdrbs2 A G 1: 32,696,603 (GRCm39) H344R possibly damaging Het
Kmo C A 1: 175,465,458 (GRCm39) R71S probably damaging Het
Lrrc31 A G 3: 30,739,184 (GRCm39) probably benign Het
Mfsd6 T C 1: 52,697,855 (GRCm39) probably benign Het
Mgst1 G A 6: 138,133,243 (GRCm39) G186D probably damaging Het
Mrc1 C T 2: 14,299,630 (GRCm39) A740V probably damaging Het
Mroh2a G A 1: 88,171,672 (GRCm39) R770Q probably damaging Het
Mtor T C 4: 148,610,503 (GRCm39) Y1605H possibly damaging Het
Ncoa4 T A 14: 31,898,509 (GRCm39) L443Q probably damaging Het
Nelfa G A 5: 34,060,807 (GRCm39) probably benign Het
Nepn T A 10: 52,277,353 (GRCm39) L363Q probably damaging Het
Nfat5 A G 8: 108,092,927 (GRCm39) T630A possibly damaging Het
Nipal4 A T 11: 46,041,211 (GRCm39) V328E probably benign Het
Or11h4b T A 14: 50,918,861 (GRCm39) I77F probably benign Het
Or2y1e T A 11: 49,218,575 (GRCm39) S112R possibly damaging Het
Or4c122 A T 2: 89,079,469 (GRCm39) C178S probably damaging Het
Or4d2b A T 11: 87,780,053 (GRCm39) V223E possibly damaging Het
Or6c76 T A 10: 129,612,131 (GRCm39) M116K probably damaging Het
Or8d2 T A 9: 38,759,909 (GRCm39) C166* probably null Het
Otogl A T 10: 107,652,931 (GRCm39) N1140K probably damaging Het
Ppip5k2 A C 1: 97,680,465 (GRCm39) Y236* probably null Het
Prelid1 C T 13: 55,472,156 (GRCm39) R111* probably null Het
Prpf8 T C 11: 75,394,270 (GRCm39) L1771P probably damaging Het
Ptprb A T 10: 116,138,230 (GRCm39) Y378F possibly damaging Het
Ptprb A G 10: 116,138,283 (GRCm39) T396A possibly damaging Het
Rab3il1 T C 19: 10,005,728 (GRCm39) L174P probably damaging Het
Rab4a T C 8: 124,550,574 (GRCm39) V18A possibly damaging Het
Scn3a T A 2: 65,302,628 (GRCm39) M1273L possibly damaging Het
Sdhc A T 1: 170,957,413 (GRCm39) V156E probably benign Het
Slco3a1 T C 7: 73,996,382 (GRCm39) probably benign Het
Syne3 T C 12: 104,924,371 (GRCm39) T343A probably benign Het
Syt11 A G 3: 88,669,776 (GRCm39) C39R probably damaging Het
Tll2 G T 19: 41,093,429 (GRCm39) D462E probably damaging Het
Tmem132e T A 11: 82,329,164 (GRCm39) V481D probably damaging Het
Tmem161b C T 13: 84,399,439 (GRCm39) L17F probably damaging Het
Vmn2r105 T A 17: 20,428,578 (GRCm39) I833F probably damaging Het
Vstm2a A T 11: 16,213,140 (GRCm39) N175I probably damaging Het
Xpnpep1 G T 19: 52,994,784 (GRCm39) D238E probably damaging Het
Zfp112 G A 7: 23,826,453 (GRCm39) G807D probably benign Het
Zfp518b A T 5: 38,830,946 (GRCm39) V353E probably damaging Het
Zfp69 T C 4: 120,791,544 (GRCm39) E39G probably benign Het
Zfp865 A G 7: 5,032,090 (GRCm39) H25R possibly 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
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
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'- ATGGTCCTTCCCAGTACACGACAC -3'
(R):5'- TGGCAGTAAGCTTCAGGCACAG -3'

Sequencing Primer
(F):5'- CCTGCTGAAGTCCAAGAGATCTG -3'
(R):5'- GCTTCAGGCACAGTCATAGTG -3'
Posted On 2013-07-11