Incidental Mutation 'R3766:Map1b'
ID 274720
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 040743-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3766 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 99421446-99516540 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 99434087 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 709 (K709E)
Ref Sequence ENSEMBL: ENSMUSP00000068374 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064762]
AlphaFold P14873
Predicted Effect unknown
Transcript: ENSMUST00000064762
AA Change: K709E
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: K709E

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 0.0901 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 98% (41/42)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aacs C T 5: 125,506,262 T294M probably damaging Het
Brf2 G T 8: 27,124,468 T230N possibly damaging Het
Ccne2 A G 4: 11,199,293 probably benign Het
Crbn T C 6: 106,795,026 K106E possibly damaging Het
Cttnbp2nl G A 3: 105,004,801 T589I probably benign Het
Dock10 A G 1: 80,536,926 S1091P probably damaging Het
Fh1 A G 1: 175,614,750 V178A probably damaging Het
Fndc1 A G 17: 7,784,421 S111P probably damaging Het
Frk A G 10: 34,484,005 M1V probably null Het
Gm29394 C T 15: 58,048,628 probably benign Het
Herc2 A G 7: 56,163,824 D2601G probably damaging Het
Hspa13 T C 16: 75,765,086 D75G probably benign Het
Itgav T C 2: 83,801,885 probably null Het
Kif6 A T 17: 49,758,643 probably benign Het
Lypla1 G A 1: 4,840,978 R104Q probably benign Het
Olfr504 G A 7: 108,565,195 P200L probably benign Het
Olfr685 A T 7: 105,180,881 I159K probably damaging Het
Pcdhb16 A T 18: 37,478,196 K70* probably null Het
Pex5l T G 3: 33,007,178 D174A probably benign Het
Plac8l1 A T 18: 42,180,395 M94K probably benign Het
Plxna1 T C 6: 89,334,775 probably benign Het
Psg26 T C 7: 18,475,071 T471A probably benign Het
Pus3 C A 9: 35,566,672 T400K probably benign Het
Pxk T C 14: 8,136,863 probably benign Het
Rapgef2 T C 3: 79,088,750 T569A probably benign Het
Sall4 T C 2: 168,756,044 Q292R possibly damaging Het
Slc18b1 A G 10: 23,798,749 D34G probably damaging Het
Slc45a1 T C 4: 150,638,060 R456G probably damaging Het
Sox13 T C 1: 133,390,798 R81G possibly damaging Het
Spag9 A G 11: 94,060,283 probably benign Het
Ston1 C T 17: 88,635,360 P65S probably damaging Het
Tada2b A T 5: 36,476,417 D197E probably benign Het
Tcim T A 8: 24,438,749 R50W probably damaging Het
Tnpo3 T C 6: 29,579,689 D235G probably benign Het
Trim59 A G 3: 69,036,804 V401A probably benign Het
Trpm3 A C 19: 22,448,377 Q32P probably benign Het
Tubgcp5 T A 7: 55,830,866 M1018K probably damaging Het
Ube2o A G 11: 116,546,863 probably benign Het
Ugcg C T 4: 59,207,798 P46S probably benign Het
Uvrag G T 7: 98,888,143 S615* probably null Het
Vmn2r6 T A 3: 64,556,508 I302L probably benign Het
Vmn2r73 C T 7: 85,871,990 V257I 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
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
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'- AGTTTCCCAGCAGCAAGAGG -3'
(R):5'- CTGAGAAGCAAGCCACTGAG -3'

Sequencing Primer
(F):5'- CAAGAGGCTCCTTCTTAGTGGAC -3'
(R):5'- CCAAAGTCACCAAGGACAAAGTGG -3'
Posted On 2015-04-02