Incidental Mutation 'R4472:Man1b1'
ID 330384
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 041729-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4472 (G1)
Quality Score 165
Status Validated
Chromosome 2
Chromosomal Location 25222742-25242225 bp(+) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) C to G at 25222867 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000114989 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042390] [ENSMUST00000136245]
AlphaFold A2AJ15
Predicted Effect probably benign
Transcript: ENSMUST00000042390
SMART Domains Protein: ENSMUSP00000036996
Gene: ENSMUSG00000036646

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 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: ENSMUST00000149464
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152245
Predicted Effect noncoding transcript
Transcript: ENSMUST00000180841
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 97% (66/68)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001J11Rik A T 9: 39,961,994 (GRCm39) noncoding transcript Het
Accsl T A 2: 93,694,336 (GRCm39) probably null Het
Accsl G T 2: 93,694,337 (GRCm39) probably null Het
Adcy1 G A 11: 7,080,369 (GRCm39) V371M probably damaging Het
Adgrb2 C T 4: 129,902,146 (GRCm39) A509V probably benign Het
Adgrg6 T A 10: 14,312,525 (GRCm39) Q754L probably damaging Het
Agap2 T C 10: 126,927,082 (GRCm39) I1008T probably damaging Het
Aph1c T G 9: 66,735,051 (GRCm39) H150P probably damaging Het
Atcay T C 10: 81,048,361 (GRCm39) R242G possibly damaging Het
Atg2a G A 19: 6,308,985 (GRCm39) V1724M probably damaging Het
Bbs12 T C 3: 37,373,369 (GRCm39) V54A possibly damaging Het
Card14 A G 11: 119,224,784 (GRCm39) M604V possibly damaging Het
Cd28 A T 1: 60,802,393 (GRCm39) H104L probably benign Het
Cntn5 A T 9: 10,048,776 (GRCm39) D262E probably damaging Het
Col6a3 A G 1: 90,749,736 (GRCm39) V366A probably benign Het
Csnk1d G A 11: 120,855,800 (GRCm39) probably benign Het
Dcaf11 T A 14: 55,803,063 (GRCm39) probably benign Het
Dpy19l4 G A 4: 11,304,053 (GRCm39) T119M possibly damaging Het
Eif3f T C 7: 108,540,153 (GRCm39) V316A possibly damaging Het
Fbrsl1 G A 5: 110,526,932 (GRCm39) probably benign Het
Fbxo10 C T 4: 45,043,693 (GRCm39) R710H probably damaging Het
Fbxw9 G A 8: 85,786,829 (GRCm39) D25N probably damaging Het
Gm14295 C T 2: 176,501,386 (GRCm39) T292I possibly damaging Het
Gm4884 C G 7: 40,692,687 (GRCm39) Q219E probably benign Het
Gpr150 A G 13: 76,204,273 (GRCm39) V224A probably benign Het
Hps1 A T 19: 42,750,935 (GRCm39) I355N probably damaging Het
Lmbr1l A G 15: 98,804,178 (GRCm39) S374P probably benign Het
Macf1 A T 4: 123,289,782 (GRCm39) N5458K probably damaging Het
Morc3 A G 16: 93,671,645 (GRCm39) probably null Het
Mrgpra4 T C 7: 47,631,539 (GRCm39) T21A probably benign Het
Myo1a G T 10: 127,546,327 (GRCm39) V277L probably benign Het
Nkain4 C G 2: 180,596,415 (GRCm39) M1I probably null Het
Nktr T C 9: 121,577,962 (GRCm39) probably benign Het
Nrxn3 T C 12: 90,171,515 (GRCm39) S276P probably damaging Het
Oas2 A T 5: 120,879,220 (GRCm39) D373E possibly damaging Het
Or8g37 T A 9: 39,731,870 (GRCm39) *312R probably null Het
Oser1 T A 2: 163,257,500 (GRCm39) E11V probably null Het
Oser1 C T 2: 163,257,501 (GRCm39) E11K probably damaging Het
Pacsin3 A G 2: 91,093,288 (GRCm39) probably null Het
Pcdh20 T C 14: 88,706,434 (GRCm39) S289G probably benign Het
Phlpp1 A G 1: 106,314,176 (GRCm39) D1183G probably damaging Het
Pign T C 1: 105,575,945 (GRCm39) K232E probably benign Het
Polk A G 13: 96,630,413 (GRCm39) S383P probably damaging Het
Prom2 C A 2: 127,382,111 (GRCm39) R101L probably benign Het
Rest T C 5: 77,429,027 (GRCm39) V482A probably benign Het
Rexo1 A T 10: 80,378,492 (GRCm39) S476T probably damaging Het
Rnf31 T A 14: 55,840,777 (GRCm39) Y1015N probably damaging Het
Spata3 T C 1: 85,954,152 (GRCm39) Y305H probably benign Het
Sv2a G A 3: 96,099,810 (GRCm39) V587M probably benign Het
Synj1 A G 16: 90,766,069 (GRCm39) probably null Het
Syt17 A G 7: 118,036,040 (GRCm39) probably null Het
Taf2 T C 15: 54,922,276 (GRCm39) D337G possibly damaging Het
Tcaf1 A C 6: 42,656,248 (GRCm39) S243A probably benign Het
Tmem9 A G 1: 135,955,234 (GRCm39) T123A probably benign Het
Trav4-4-dv10 T C 14: 53,921,187 (GRCm39) probably benign Het
Trbv15 G A 6: 41,118,493 (GRCm39) R83Q probably damaging Het
Trim27 A G 13: 21,374,056 (GRCm39) I268V probably benign Het
Tubgcp6 T A 15: 88,987,857 (GRCm39) S1031C probably damaging Het
Vmn1r89 C A 7: 12,953,799 (GRCm39) H110Q probably benign Het
Vmn2r30 T C 7: 7,320,091 (GRCm39) N545S probably damaging Het
Wls G A 3: 159,603,020 (GRCm39) M144I probably benign Het
Yme1l1 T C 2: 23,076,344 (GRCm39) probably null Het
Zeb2 A T 2: 44,913,023 (GRCm39) L56Q 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
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
R5861:Man1b1 UTSW 2 25,238,066 (GRCm39) missense probably benign 0.01
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'- ATACCAGCACAAGGGTGTAC -3'
(R):5'- ACTTCTGGACGCTGGAAGAG -3'

Sequencing Primer
(F):5'- AGGCGCGGTGCTTAGACTAG -3'
(R):5'- CGAACGCTCCAGCTAGGTACTTC -3'
Posted On 2015-07-21