Incidental Mutation 'R4951:Map1b'
ID 382006
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 042548-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4951 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 99421446-99516540 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 99432427 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 1262 (I1262K)
Ref Sequence ENSEMBL: ENSMUSP00000068374 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064762]
AlphaFold P14873
Predicted Effect unknown
Transcript: ENSMUST00000064762
AA Change: I1262K
SMART Domains Protein: ENSMUSP00000068374
Gene: ENSMUSG00000052727
AA Change: I1262K

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 0.0869 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.1%
Validation Efficiency 98% (94/96)
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: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9230110F15Rik A G 9: 35,839,436 V30A probably damaging Het
Adcy1 G A 11: 7,138,336 E452K possibly damaging Het
Adcy10 T C 1: 165,563,963 L1263P probably damaging Het
Adgrg1 G A 8: 95,005,246 V179M probably damaging Het
Agap1 T A 1: 89,609,503 V77E probably damaging Het
Ahnak A T 19: 9,017,835 K5494N probably damaging Het
Arhgap19 A G 19: 41,774,106 M437T probably benign Het
C2cd4c C A 10: 79,613,005 A103S possibly damaging Het
Clip1 A T 5: 123,630,345 D776E probably benign Het
Cntn3 C T 6: 102,169,025 V952M possibly damaging Het
Col6a6 A G 9: 105,767,198 probably null Het
Crtac1 C T 19: 42,414,131 A13T probably benign Het
Ddx50 C T 10: 62,634,120 A363T probably damaging Het
Dock9 A G 14: 121,653,135 V241A probably benign Het
Dysf T C 6: 84,114,120 probably null Het
Enpp3 A T 10: 24,798,277 M375K probably damaging Het
Fam13c G A 10: 70,551,791 probably null Het
Ftcd C T 10: 76,584,683 A417V probably benign Het
Gak A G 5: 108,582,718 S941P probably benign Het
Ganc A G 2: 120,456,047 T786A probably benign Het
Gfi1 A C 5: 107,720,143 S420A probably damaging Het
Ghsr A T 3: 27,372,361 T189S possibly damaging Het
Glb1l C T 1: 75,208,375 G122D probably damaging Het
Gm10065 C T 13: 21,479,251 S64N unknown Het
Gm5087 C A 14: 13,158,749 noncoding transcript Het
Gm7102 C T 19: 61,175,926 G24R unknown Het
Gm973 G A 1: 59,541,474 probably null Het
Gm9930 A T 10: 9,534,705 noncoding transcript Het
H6pd A T 4: 149,981,587 Y781N probably damaging Het
Ide G A 19: 37,285,232 L695F unknown Het
Il17re T A 6: 113,468,907 V393E probably damaging Het
Lipo1 A G 19: 33,782,221 V205A probably benign Het
Lipo5 C T 19: 33,468,851 E49K probably damaging Het
Lonp1 A T 17: 56,620,335 M306K possibly damaging Het
Lrig1 A G 6: 94,663,978 L82P probably damaging Het
Lrp2 A T 2: 69,535,988 C256S probably damaging Het
Mctp1 C T 13: 76,827,775 P756S probably damaging Het
Mdn1 T A 4: 32,707,459 W1583R probably damaging Het
Mis12 T A 11: 71,025,647 Y169N probably benign Het
Msh5 G A 17: 35,038,420 Q333* probably null Het
Necap2 A T 4: 141,072,523 probably null Het
Nfatc2 T C 2: 168,571,072 D211G probably damaging Het
Nlrx1 A G 9: 44,253,429 V906A possibly damaging Het
Olfr1239 T A 2: 89,417,772 I214F probably benign Het
Olfr1456-ps1 A T 19: 13,079,256 noncoding transcript Het
Olfr320 G A 11: 58,684,763 V297I probably damaging Het
Olfr723 A T 14: 49,929,058 L162* probably null Het
Olfr938 A G 9: 39,078,259 F162S probably benign Het
Pkhd1l1 T A 15: 44,533,891 N2057K possibly damaging Het
Ppip5k2 T C 1: 97,711,749 K1078R possibly damaging Het
Prdm11 A G 2: 92,980,609 I215T probably damaging Het
Ptpn13 C T 5: 103,588,046 P2137L probably benign Het
Rif1 T A 2: 52,084,986 probably null Het
Rnf17 T C 14: 56,522,391 V1551A probably benign Het
Ror2 C T 13: 53,117,147 V391I probably benign Het
Rps6ka2 A T 17: 7,292,789 D542V probably damaging Het
Sema4g A G 19: 44,996,571 probably null Het
Serpinb6d T G 13: 33,666,383 S64R probably benign Het
Serpine1 C T 5: 137,069,351 R156K probably benign Het
Setdb2 A G 14: 59,402,303 I713T possibly damaging Het
Slamf7 A G 1: 171,639,125 F171L probably benign Het
Slc15a5 A G 6: 138,073,066 L117S probably damaging Het
Slc8a3 T A 12: 81,314,699 T449S probably benign Het
Slc8a3 T A 12: 81,315,986 T20S probably damaging Het
Smc2 G A 4: 52,462,926 V639M possibly damaging Het
Sra1 A T 18: 36,676,441 C223* probably null Het
Srgap1 A T 10: 121,785,552 M1012K probably benign Het
Stk-ps2 A T 1: 46,029,442 noncoding transcript Het
Taar6 A T 10: 23,985,208 S147T probably benign Het
Taf15 G A 11: 83,484,811 G34D possibly damaging Het
Tarbp1 T C 8: 126,447,445 E874G possibly damaging Het
Tob2 T C 15: 81,851,723 Y15C probably damaging Het
Trim12a A G 7: 104,304,358 V182A possibly damaging Het
Trim67 A G 8: 124,794,667 E256G probably benign Het
Trrap T A 5: 144,805,720 S1382T possibly damaging Het
Ttc39d T A 17: 80,216,033 S40R probably benign Het
Ttn A T 2: 76,949,062 V1158E probably benign Het
Vmn1r19 C T 6: 57,404,942 T160I probably benign Het
Vmn2r100 T C 17: 19,532,038 I781T probably benign Het
Vmn2r85 T C 10: 130,425,244 E408G probably damaging Het
Vwde T C 6: 13,187,139 D783G probably damaging Het
Wdr27 A T 17: 14,876,133 D796E probably damaging Het
Zfp365 C T 10: 67,889,991 probably null Het
Zfp9 T G 6: 118,464,447 H418P 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
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'- TAGTAAGGTGTGTGGCCAGC -3'
(R):5'- AAGGATTACAACGCTTCCGCC -3'

Sequencing Primer
(F):5'- TGCCTGTCACAGACTGGGATG -3'
(R):5'- ACCATATCACCACCTTCGTCCATG -3'
Posted On 2016-04-27