Incidental Mutation 'R4513:Map1b'
ID 334530
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 041759-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4513 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 99421446-99516540 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 99444233 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 117 (D117V)
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: D117V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: D117V

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 benign
Transcript: ENSMUST00000223725
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224605
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224702
Meta Mutation Damage Score 0.1863 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 94.0%
Validation Efficiency 100% (56/56)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700029J07Rik G T 8: 45,968,138 T116K probably damaging Het
Adgre1 A G 17: 57,410,947 I320V probably benign Het
Akap6 T C 12: 52,796,004 V45A probably benign Het
Ankrd28 A T 14: 31,743,285 S312T probably damaging Het
Cenpn A G 8: 116,933,396 Y68C probably damaging Het
Cntn3 A T 6: 102,168,982 I966N probably benign Het
D630003M21Rik T C 2: 158,204,802 T752A probably benign Het
Dmxl2 A C 9: 54,419,884 S952R probably null Het
Dopey1 G A 9: 86,520,559 E1271K probably benign Het
Fgfr3 A G 5: 33,723,116 probably benign Het
Gm10110 A G 14: 89,897,715 noncoding transcript Het
Gm13089 T C 4: 143,698,148 M242V probably benign Het
Got1l1 C T 8: 27,198,485 M279I probably benign Het
Guf1 T C 5: 69,561,662 V230A probably benign Het
Hsd17b14 C T 7: 45,562,915 L124F probably benign Het
Id3 G T 4: 136,144,358 probably benign Het
Itga8 T C 2: 12,182,736 S711G probably benign Het
Lgr4 T C 2: 110,012,016 M782T possibly damaging Het
Lsm12 T C 11: 102,167,083 probably null Het
Map3k11 A G 19: 5,702,210 T807A probably damaging Het
Mapk14 T C 17: 28,724,824 F129S probably damaging Het
Mapkbp1 T A 2: 120,023,693 I1257N possibly damaging Het
Mcm3 A G 1: 20,810,232 Y459H probably damaging Het
Mkln1 T C 6: 31,433,158 probably benign Het
Msh5 A T 17: 35,030,688 I627N possibly damaging Het
Nfkbiz T C 16: 55,816,841 H488R probably benign Het
Nrg1 G T 8: 32,477,077 probably benign Het
Olfr1477 A T 19: 13,502,622 Y93F probably benign Het
Olfr348 A G 2: 36,786,770 M82V probably benign Het
Olfr574 T C 7: 102,948,738 L81P probably damaging Het
Olfr635 T C 7: 103,979,441 V89A probably benign Het
Plec C T 15: 76,186,218 V931M probably damaging Het
Plekhg4 T A 8: 105,380,402 C910S probably damaging Het
Ppp1r18 A G 17: 35,868,304 E357G probably damaging Het
Rbm11 T C 16: 75,596,587 F57S probably damaging Het
Sbp G A 17: 23,945,312 G183D probably benign Het
Skint5 A G 4: 113,742,185 V719A unknown Het
Slc16a7 T G 10: 125,233,439 probably null Het
Slc29a1 A C 17: 45,589,066 Y232* probably null Het
Slc7a8 C G 14: 54,735,790 G240A possibly damaging Het
Spanxn4 A T 12: 62,688,100 noncoding transcript Het
Spata31d1d T C 13: 59,728,554 Q389R probably benign Het
Srgap1 A G 10: 121,870,326 probably null Het
St6gal2 A T 17: 55,483,017 N351Y probably benign Het
Tle2 A G 10: 81,587,560 D491G probably damaging Het
Tmem33 T C 5: 67,286,125 V215A probably benign Het
Trav6-3 A G 14: 53,430,091 T7A probably benign Het
Ube2q2 C A 9: 55,149,800 P56T probably benign Het
Unc79 T C 12: 103,021,760 V208A probably damaging Het
Xkr7 T C 2: 153,054,633 I469T 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
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'- AAAGAGGCTTCTGGTGAGC -3'
(R):5'- TGTGTTTCCCAGCTTCCAGG -3'

Sequencing Primer
(F):5'- CTGGTGCTATGATACTAGATGCAGAG -3'
(R):5'- GGCCACATCTGAGTTGGAAATTTCTC -3'
Posted On 2015-08-18