Incidental Mutation 'R5251:Man1a2'
ID 399019
Institutional Source Beutler Lab
Gene Symbol Man1a2
Ensembl Gene ENSMUSG00000008763
Gene Name mannosidase, alpha, class 1A, member 2
Synonyms Man1b
MMRRC Submission 042822-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5251 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 100469519-100592789 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 100527415 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 225 (E225G)
Ref Sequence ENSEMBL: ENSMUSP00000116489 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000008907] [ENSMUST00000130066]
AlphaFold P39098
Predicted Effect probably damaging
Transcript: ENSMUST00000008907
AA Change: E335G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000008907
Gene: ENSMUSG00000008763
AA Change: E335G

DomainStartEndE-ValueType
transmembrane domain 37 56 N/A INTRINSIC
coiled coil region 101 153 N/A INTRINSIC
low complexity region 155 170 N/A INTRINSIC
Pfam:Glyco_hydro_47 187 626 2.8e-156 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000130066
AA Change: E225G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000116489
Gene: ENSMUSG00000008763
AA Change: E225G

DomainStartEndE-ValueType
coiled coil region 18 70 N/A INTRINSIC
low complexity region 72 87 N/A INTRINSIC
Pfam:Glyco_hydro_47 104 179 1.2e-23 PFAM
Pfam:Glyco_hydro_47 174 246 1.1e-18 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133642
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199953
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 92.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Alpha-mannosidases function at different stages of N-glycan maturation in mammalian cells. See MAN2A1 (MIM 154582) for general information.[supplied by OMIM, Mar 2008]
PHENOTYPE: Homozygous mutation of this gene results in respiratory distress and death within a few hours after birth. Lung development is delayed, the alveolar septum is thickened, and hemorrhage occurs in the alveolar region. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afap1 A T 5: 36,108,236 (GRCm39) E194V probably damaging Het
Ankrd16 T A 2: 11,783,552 (GRCm39) D51E probably damaging Het
Arhgef5 A G 6: 43,249,815 (GRCm39) T189A possibly damaging Het
Camk4 A G 18: 33,317,932 (GRCm39) D363G probably benign Het
Camta1 A G 4: 151,248,341 (GRCm39) I199T probably damaging Het
Ccdc141 C T 2: 76,858,118 (GRCm39) C1021Y probably damaging Het
Cdc34 C T 10: 79,521,090 (GRCm39) S129L probably damaging Het
Cenph T A 13: 100,898,348 (GRCm39) N185I possibly damaging Het
Colq A G 14: 31,261,776 (GRCm39) probably null Het
Dph2 A T 4: 117,747,543 (GRCm39) D280E probably damaging Het
Exosc5 A G 7: 25,367,180 (GRCm39) Y224C probably damaging Het
Fgfr3 C T 5: 33,892,900 (GRCm39) probably benign Het
Hs3st6 T A 17: 24,976,959 (GRCm39) D146E probably benign Het
Igkv13-84 A T 6: 68,916,772 (GRCm39) Q23L probably benign Het
Macf1 A G 4: 123,343,760 (GRCm39) V2154A probably benign Het
Mertk T C 2: 128,571,375 (GRCm39) S110P probably damaging Het
Nav3 A G 10: 109,689,114 (GRCm39) F388L probably damaging Het
Nme8 T C 13: 19,844,795 (GRCm39) N98S probably benign Het
Nup205 A G 6: 35,173,417 (GRCm39) probably null Het
Prl7d1 T C 13: 27,893,227 (GRCm39) N228S probably benign Het
Prss23 T C 7: 89,159,530 (GRCm39) K180E probably damaging Het
Psap G A 10: 60,137,479 (GRCm39) D549N probably damaging Het
Sec16a A G 2: 26,329,357 (GRCm39) V886A probably benign Het
Sh2d1b2 A T 1: 170,077,642 (GRCm39) E81D probably benign Het
Tbx6 A T 7: 126,382,516 (GRCm39) N254I probably damaging Het
Tchhl1 T C 3: 93,377,860 (GRCm39) V188A possibly damaging Het
Trpc3 A T 3: 36,725,103 (GRCm39) L291Q probably damaging Het
Zbtb38 G T 9: 96,569,161 (GRCm39) T641N probably benign Het
Other mutations in Man1a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01987:Man1a2 APN 3 100,551,873 (GRCm39) missense probably damaging 1.00
IGL02009:Man1a2 APN 3 100,591,978 (GRCm39) missense probably damaging 0.99
IGL02097:Man1a2 APN 3 100,489,447 (GRCm39) missense possibly damaging 0.68
IGL02395:Man1a2 APN 3 100,551,853 (GRCm39) splice site probably null
IGL02441:Man1a2 APN 3 100,499,189 (GRCm39) missense probably benign 0.01
R0043:Man1a2 UTSW 3 100,495,196 (GRCm39) missense probably damaging 1.00
R0064:Man1a2 UTSW 3 100,499,199 (GRCm39) missense possibly damaging 0.95
R0217:Man1a2 UTSW 3 100,524,353 (GRCm39) missense possibly damaging 0.61
R0266:Man1a2 UTSW 3 100,489,350 (GRCm39) missense probably damaging 1.00
R0284:Man1a2 UTSW 3 100,592,102 (GRCm39) missense probably damaging 0.98
R0633:Man1a2 UTSW 3 100,591,891 (GRCm39) missense possibly damaging 0.80
R1074:Man1a2 UTSW 3 100,563,402 (GRCm39) missense possibly damaging 0.68
R2167:Man1a2 UTSW 3 100,499,216 (GRCm39) missense probably damaging 1.00
R2177:Man1a2 UTSW 3 100,539,847 (GRCm39) missense probably damaging 1.00
R3822:Man1a2 UTSW 3 100,539,913 (GRCm39) missense possibly damaging 0.48
R4361:Man1a2 UTSW 3 100,563,358 (GRCm39) missense probably benign
R4652:Man1a2 UTSW 3 100,539,877 (GRCm39) missense probably damaging 1.00
R4871:Man1a2 UTSW 3 100,524,372 (GRCm39) missense probably damaging 1.00
R5153:Man1a2 UTSW 3 100,563,579 (GRCm39) missense probably damaging 1.00
R5182:Man1a2 UTSW 3 100,554,333 (GRCm39) missense probably damaging 0.99
R5201:Man1a2 UTSW 3 100,524,328 (GRCm39) missense probably benign
R6135:Man1a2 UTSW 3 100,592,248 (GRCm39) start gained probably benign
R6793:Man1a2 UTSW 3 100,539,913 (GRCm39) missense possibly damaging 0.48
R6886:Man1a2 UTSW 3 100,563,387 (GRCm39) missense probably benign 0.00
R7209:Man1a2 UTSW 3 100,554,395 (GRCm39) missense unknown
R7224:Man1a2 UTSW 3 100,489,369 (GRCm39) missense possibly damaging 0.85
R7308:Man1a2 UTSW 3 100,527,421 (GRCm39) missense probably damaging 1.00
R7815:Man1a2 UTSW 3 100,563,495 (GRCm39) missense probably damaging 0.99
R7826:Man1a2 UTSW 3 100,489,455 (GRCm39) missense probably damaging 1.00
R8427:Man1a2 UTSW 3 100,592,001 (GRCm39) missense probably benign 0.18
R9621:Man1a2 UTSW 3 100,591,961 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- TAAGACTGTCTTAAACTATCCAGCA -3'
(R):5'- GTGCTTTGCCTATAAGAGGGA -3'

Sequencing Primer
(F):5'- GTCTTAGCACGCTGGCTAC -3'
(R):5'- TTAAAGGCGTGTGTCACCAC -3'
Posted On 2016-07-06