Incidental Mutation 'R2093:Map1b'
ID 231935
Institutional Source Beutler Lab
Gene Symbol Map1b
Ensembl Gene ENSMUSG00000052727
Gene Name microtubule-associated protein 1B
Synonyms Mtap1b, Mtap-5, MAP5, Mtap5, LC1
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2093 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 99557954-99653048 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 99566178 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 2181 (E2181G)
Ref Sequence ENSEMBL: ENSMUSP00000068374 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064762]
AlphaFold P14873
Predicted Effect unknown
Transcript: ENSMUST00000064762
AA Change: E2181G
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: E2181G

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: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
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
AA986860 A G 1: 130,671,041 (GRCm39) D421G probably benign Het
Adamts1 T G 16: 85,599,333 (GRCm39) Q89P probably benign Het
Arhgef10l T G 4: 140,297,601 (GRCm39) N277T possibly damaging Het
Atp2c1 G A 9: 105,295,320 (GRCm39) R669* probably null Het
Brip1 T C 11: 86,029,971 (GRCm39) T558A possibly damaging Het
Cbr2 G A 11: 120,621,255 (GRCm39) T148I probably benign Het
Ccdc110 C A 8: 46,395,114 (GRCm39) T335K probably damaging Het
Cd44 T G 2: 102,644,629 (GRCm39) D731A probably damaging Het
Cnot1 T C 8: 96,501,986 (GRCm39) D44G probably damaging Het
Cnrip1 T C 11: 17,002,237 (GRCm39) V23A probably damaging Het
Cntnap5c A T 17: 58,505,995 (GRCm39) H673L probably benign Het
Col3a1 C T 1: 45,372,150 (GRCm39) A493V probably damaging Het
Crem A T 18: 3,299,256 (GRCm39) V19E probably damaging Het
Cyp2g1 A G 7: 26,518,858 (GRCm39) D418G probably benign Het
Dmrta1 A T 4: 89,579,742 (GRCm39) H234L probably benign Het
Drc3 C T 11: 60,261,310 (GRCm39) R154W probably damaging Het
Drgx C T 14: 32,369,112 (GRCm39) probably benign Het
Eef1d A G 15: 75,774,550 (GRCm39) S370P probably benign Het
Fdx2 T C 9: 20,984,720 (GRCm39) H28R probably benign Het
Fmo5 A G 3: 97,553,194 (GRCm39) I381V probably benign Het
Fpr-rs4 CAGGAA CA 17: 18,242,596 (GRCm39) probably null Het
Fras1 T C 5: 96,929,062 (GRCm39) L3822P probably damaging Het
Gm3604 G T 13: 62,517,420 (GRCm39) H313N possibly damaging Het
Heatr4 T C 12: 84,021,855 (GRCm39) E460G possibly damaging Het
Ino80 T A 2: 119,257,151 (GRCm39) H834L possibly damaging Het
Insr A T 8: 3,254,762 (GRCm39) C331S probably damaging Het
Itih4 C T 14: 30,613,694 (GRCm39) L304F probably damaging Het
Klhdc3 C T 17: 46,988,879 (GRCm39) V104I probably benign Het
Lrp2 C T 2: 69,366,365 (GRCm39) D245N probably benign Het
Map2 T C 1: 66,438,599 (GRCm39) V41A probably damaging Het
Mical3 A T 6: 121,017,347 (GRCm39) H156Q probably damaging Het
Mrgpra2b C T 7: 47,113,908 (GRCm39) V249I probably benign Het
Myo5b T A 18: 74,892,263 (GRCm39) L1669Q probably damaging Het
Nme8 G A 13: 19,835,042 (GRCm39) S548F probably damaging Het
Npas1 A T 7: 16,193,202 (GRCm39) N408K probably benign Het
Or1j11 A T 2: 36,311,941 (GRCm39) Y177F probably benign Het
Or8k30 A C 2: 86,339,587 (GRCm39) Q261H probably damaging Het
Pcnx4 T C 12: 72,626,216 (GRCm39) Y1141H probably damaging Het
Pmaip1 C A 18: 66,594,052 (GRCm39) P64Q probably damaging Het
Ranbp3 T A 17: 57,017,145 (GRCm39) M387K probably damaging Het
Rbm4 A G 19: 4,837,792 (GRCm39) Y231H probably damaging Het
Rpgrip1l T C 8: 91,996,760 (GRCm39) S105G possibly damaging Het
Rsf1 CG CGACGGCGGGG 7: 97,229,115 (GRCm39) probably benign Het
Rtn3 A T 19: 7,434,215 (GRCm39) D573E probably damaging Het
Rxrg T C 1: 167,454,893 (GRCm39) C159R probably damaging Het
Sdk2 T C 11: 113,833,948 (GRCm39) Y78C probably damaging Het
Smu1 A G 4: 40,738,438 (GRCm39) V432A probably benign Het
Spag1 T C 15: 36,224,276 (GRCm39) L609P probably damaging Het
Spata21 T G 4: 140,824,277 (GRCm39) V180G probably benign Het
Spata31e2 G T 1: 26,721,222 (GRCm39) Y1319* probably null Het
Sptlc3 A T 2: 139,467,794 (GRCm39) I451F possibly damaging Het
Srl A G 16: 4,340,896 (GRCm39) C8R unknown Het
Tmprss13 A G 9: 45,256,340 (GRCm39) R485G probably damaging Het
Trpv4 C T 5: 114,773,565 (GRCm39) A266T probably damaging Het
Vmn1r198 A G 13: 22,538,855 (GRCm39) T25A probably benign Het
Vmn2r77 T C 7: 86,450,702 (GRCm39) V196A probably benign Het
Vmn2r82 C T 10: 79,231,813 (GRCm39) T604I probably benign Het
Zfp268 C A 4: 145,349,139 (GRCm39) T192N probably benign Het
Zfp354a C T 11: 50,960,551 (GRCm39) T254I 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
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'- AAGAGGACTTGGTCTTTGTGCC -3'
(R):5'- TGGTGAAGAGCCCACTGAAG -3'

Sequencing Primer
(F):5'- GGTCTTGGTCTTCTCCTTCAGG -3'
(R):5'- TCACTCAGTCTGGAGGAGC -3'
Posted On 2014-09-18