Incidental Mutation 'R5861:Man1b1'
ID 453882
Institutional Source Beutler Lab
Gene Symbol Man1b1
Ensembl Gene ENSMUSG00000036646
Gene Name mannosidase, alpha, class 1B, member 1
Synonyms E430019H13Rik, LOC227619, MANA-ER
MMRRC Submission 044073-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5861 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 25222742-25242225 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 25238066 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 384 (T384A)
Ref Sequence ENSEMBL: ENSMUSP00000036996 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028332] [ENSMUST00000042390] [ENSMUST00000136245]
AlphaFold A2AJ15
Predicted Effect probably benign
Transcript: ENSMUST00000028332
SMART Domains Protein: ENSMUSP00000028332
Gene: ENSMUSG00000026958

DomainStartEndE-ValueType
signal peptide 1 33 N/A INTRINSIC
Pfam:Peptidase_S28 48 475 2.3e-90 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000042390
AA Change: T384A

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000036996
Gene: ENSMUSG00000036646
AA Change: T384A

DomainStartEndE-ValueType
low complexity region 3 11 N/A INTRINSIC
low complexity region 29 42 N/A INTRINSIC
transmembrane domain 49 71 N/A INTRINSIC
Pfam:Glyco_hydro_47 215 654 9.5e-167 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126210
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131826
Predicted Effect probably benign
Transcript: ENSMUST00000136245
SMART Domains Protein: ENSMUSP00000114989
Gene: ENSMUSG00000036646

DomainStartEndE-ValueType
transmembrane domain 68 87 N/A INTRINSIC
PDB:1X9D|A 145 238 9e-21 PDB
SCOP:d1fo3a_ 217 237 1e-4 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139108
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139971
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149464
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149953
Meta Mutation Damage Score 0.1556 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 97.3%
  • 20x: 91.3%
Validation Efficiency 98% (81/83)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an enzyme belonging to the glycosyl hydrolase 47 family. This enzyme functions in N-glycan biosynthesis, and is a class I alpha-1,2-mannosidase that specifically converts Man9GlcNAc to Man8GlcNAc isomer B. It is required for N-glycan trimming to Man5-6GlcNAc2 in the endoplasmic-reticulum-associated degradation pathway. Mutations in this gene cause autosomal-recessive intellectual disability. Alternative splicing results in multiple transcript variants. A related pseudogene has been identified on chromosome 11. [provided by RefSeq, Dec 2011]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc5 G T 16: 20,218,644 (GRCm39) T246N probably damaging Het
Aopep A G 13: 63,446,626 (GRCm39) D143G probably damaging Het
Arhgap10 C T 8: 78,037,393 (GRCm39) A612T probably damaging Het
Arsg T A 11: 109,454,014 (GRCm39) F407I probably damaging Het
Asxl1 C A 2: 153,241,310 (GRCm39) A620D probably damaging Het
C2cd3 A G 7: 100,093,682 (GRCm39) probably benign Het
Chn2 G A 6: 54,267,359 (GRCm39) V92I probably damaging Het
Cog2 T C 8: 125,264,617 (GRCm39) F332S probably damaging Het
Crhbp G A 13: 95,580,333 (GRCm39) A82V probably damaging Het
Cyp2j6 A G 4: 96,434,040 (GRCm39) V90A possibly damaging Het
Dennd4c A T 4: 86,709,589 (GRCm39) M397L probably benign Het
Dnajb8 A G 6: 88,200,088 (GRCm39) D208G possibly damaging Het
Ecm1 G C 3: 95,643,909 (GRCm39) L230V probably damaging Het
Ercc2 G C 7: 19,128,066 (GRCm39) A696P possibly damaging Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Gm13035 A G 4: 146,009,859 (GRCm39) noncoding transcript Het
Gm28042 T C 2: 119,865,116 (GRCm39) V247A probably damaging Het
Gm28455 T A 7: 39,148,003 (GRCm39) noncoding transcript Het
Gpr150 A T 13: 76,204,192 (GRCm39) V251D possibly damaging Het
Grip1 C T 10: 119,765,875 (GRCm39) S69L probably damaging Het
Hs6st3 A G 14: 119,376,265 (GRCm39) I147V possibly damaging Het
Il5 G A 11: 53,614,743 (GRCm39) E102K probably benign Het
Kif1c T C 11: 70,594,621 (GRCm39) F94L probably damaging Het
Lrrc63 T C 14: 75,344,806 (GRCm39) E427G possibly damaging Het
Mapk15 C A 15: 75,868,208 (GRCm39) probably benign Het
Mfsd10 T C 5: 34,791,588 (GRCm39) probably benign Het
Mgat5 C A 1: 127,315,129 (GRCm39) A285E probably damaging Het
Mroh4 T A 15: 74,478,456 (GRCm39) probably benign Het
Myf5 A T 10: 107,320,069 (GRCm39) C194S probably benign Het
Myh7 A G 14: 55,226,347 (GRCm39) V431A possibly damaging Het
Nadsyn1 A C 7: 143,364,964 (GRCm39) M247R possibly damaging Het
Nipsnap3b A G 4: 53,021,177 (GRCm39) D166G probably damaging Het
Nqo2 A T 13: 34,156,413 (GRCm39) L42F probably damaging Het
Nt5dc3 A T 10: 86,651,738 (GRCm39) D180V probably damaging Het
Numa1 C A 7: 101,658,494 (GRCm39) probably null Het
Olfm3 T A 3: 114,916,052 (GRCm39) L328Q probably damaging Het
Or4e1 T C 14: 52,700,953 (GRCm39) Y171C probably damaging Het
Or5w17 A T 2: 87,583,922 (GRCm39) N138K probably benign Het
Or7a37 A T 10: 78,805,765 (GRCm39) Y94F probably damaging Het
Papolb T C 5: 142,514,992 (GRCm39) N217S possibly damaging Het
Pcmtd2 C A 2: 181,484,268 (GRCm39) T26K probably damaging Het
Pld5 T G 1: 175,917,571 (GRCm39) N59H probably damaging Het
Ppm1d T C 11: 85,202,674 (GRCm39) S126P possibly damaging Het
Ppp1r21 T C 17: 88,889,937 (GRCm39) L727P probably damaging Het
Pramel20 G T 4: 143,297,810 (GRCm39) V77L probably benign Het
Prpsap2 C T 11: 61,627,870 (GRCm39) R202H probably damaging Het
Rara T A 11: 98,858,987 (GRCm39) C148* probably null Het
Rexo2 A T 9: 48,386,481 (GRCm39) I83N probably damaging Het
Rnf213 A G 11: 119,364,203 (GRCm39) R4501G probably damaging Het
Rps5 T A 7: 12,659,501 (GRCm39) F97L probably damaging Het
Sigirr G A 7: 140,671,292 (GRCm39) R397W probably damaging Het
Slc6a6 T C 6: 91,718,014 (GRCm39) Y318H probably damaging Het
Spam1 A G 6: 24,796,570 (GRCm39) T174A probably benign Het
Stam2 G T 2: 52,632,116 (GRCm39) probably benign Het
Taar7a T C 10: 23,868,337 (GRCm39) E348G probably benign Het
Taf11 T C 17: 28,120,644 (GRCm39) T209A probably benign Het
Tenm4 A G 7: 96,492,424 (GRCm39) probably benign Het
Tmed6 G T 8: 107,790,786 (GRCm39) T87K probably damaging Het
Trim5 G T 7: 103,928,726 (GRCm39) H72N probably benign Het
Trim5 A C 7: 103,928,728 (GRCm39) L71R probably benign Het
Uevld A T 7: 46,576,104 (GRCm39) S461T probably benign Het
Vmn2r6 T A 3: 64,463,454 (GRCm39) N460I probably benign Het
Ylpm1 C T 12: 85,087,660 (GRCm39) P1148L probably damaging Het
Zfp316 T C 5: 143,249,095 (GRCm39) Y180C unknown Het
Zfp941 A G 7: 140,392,052 (GRCm39) S436P probably damaging Het
Zfp979 G A 4: 147,697,966 (GRCm39) Q248* probably null Het
Zscan29 G T 2: 120,994,518 (GRCm39) T489N probably damaging Het
Other mutations in Man1b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00971:Man1b1 APN 2 25,233,337 (GRCm39) missense possibly damaging 0.53
IGL01338:Man1b1 APN 2 25,228,239 (GRCm39) missense probably benign 0.01
IGL01934:Man1b1 APN 2 25,235,523 (GRCm39) missense probably benign 0.00
IGL03063:Man1b1 APN 2 25,224,416 (GRCm39) missense possibly damaging 0.48
IGL03067:Man1b1 APN 2 25,239,344 (GRCm39) missense probably benign
canebrake UTSW 2 25,233,365 (GRCm39) missense probably damaging 1.00
sugarcane UTSW 2 25,233,263 (GRCm39) missense probably damaging 1.00
PIT4520001:Man1b1 UTSW 2 25,233,282 (GRCm39) missense probably damaging 1.00
R0731:Man1b1 UTSW 2 25,228,167 (GRCm39) missense possibly damaging 0.87
R1716:Man1b1 UTSW 2 25,235,032 (GRCm39) missense probably benign 0.14
R4470:Man1b1 UTSW 2 25,222,867 (GRCm39) intron probably benign
R4472:Man1b1 UTSW 2 25,222,867 (GRCm39) intron probably benign
R4838:Man1b1 UTSW 2 25,235,487 (GRCm39) missense possibly damaging 0.79
R4953:Man1b1 UTSW 2 25,228,196 (GRCm39) missense probably damaging 0.99
R5162:Man1b1 UTSW 2 25,233,365 (GRCm39) missense probably damaging 1.00
R6608:Man1b1 UTSW 2 25,233,263 (GRCm39) missense probably damaging 1.00
R7098:Man1b1 UTSW 2 25,228,196 (GRCm39) missense probably damaging 0.99
R7215:Man1b1 UTSW 2 25,240,402 (GRCm39) missense probably benign 0.00
Z1176:Man1b1 UTSW 2 25,234,995 (GRCm39) missense possibly damaging 0.69
Predicted Primers PCR Primer
(F):5'- TGTTTAACCAGTTGCGATGC -3'
(R):5'- ATCAAGACAGTGGTCAGGC -3'

Sequencing Primer
(F):5'- GGATCCCTGCATCCATTTGGTAAAG -3'
(R):5'- AAGACAGTGGTCAGGCCTCAC -3'
Posted On 2017-02-10