Incidental Mutation 'R2324:Lactb2'
ID 244830
Institutional Source Beutler Lab
Gene Symbol Lactb2
Ensembl Gene ENSMUSG00000025937
Gene Name lactamase, beta 2
Synonyms Cgi-83, E430032H21Rik
MMRRC Submission 040315-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.086) question?
Stock # R2324 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 13695069-13730749 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 13708520 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 176 (D176G)
Ref Sequence ENSEMBL: ENSMUSP00000027071 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027071]
AlphaFold Q99KR3
Predicted Effect probably damaging
Transcript: ENSMUST00000027071
AA Change: D176G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000027071
Gene: ENSMUSG00000025937
AA Change: D176G

DomainStartEndE-ValueType
Lactamase_B 30 199 6.69e-30 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156222
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194537
Meta Mutation Damage Score 0.5466 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.3%
Validation Efficiency 100% (33/33)
MGI Phenotype PHENOTYPE: Male mice homozygous for a null allele exhibit at 40 days of age preceeded by decreased body size, lethargy, enlarged and pale liver and hepatic steatosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akna T C 4: 63,290,039 (GRCm39) D1223G possibly damaging Het
Ankrd42 C A 7: 92,273,186 (GRCm39) R147L probably damaging Het
Cdhr18 A T 14: 13,868,077 (GRCm38) I204N probably damaging Het
Cep152 T C 2: 125,405,382 (GRCm39) I1717V probably benign Het
Clca3a2 A G 3: 144,512,041 (GRCm39) probably null Het
Coa8 A G 12: 111,690,784 (GRCm39) E112G possibly damaging Het
Dnhd1 A T 7: 105,359,297 (GRCm39) H3544L probably damaging Het
Dpy19l4 T C 4: 11,276,857 (GRCm39) probably benign Het
Efcab8 A G 2: 153,625,729 (GRCm39) probably null Het
Esyt2 A G 12: 116,331,441 (GRCm39) N773S possibly damaging Het
Hectd4 G A 5: 121,453,500 (GRCm39) G613D probably damaging Het
Ints12 G A 3: 132,815,126 (GRCm39) M444I possibly damaging Het
Ints3 A G 3: 90,301,401 (GRCm39) L827P probably damaging Het
Irf9 T C 14: 55,843,367 (GRCm39) probably null Het
Lmntd2 A T 7: 140,790,701 (GRCm39) S516T possibly damaging Het
Lrp1 C A 10: 127,402,455 (GRCm39) A2239S possibly damaging Het
Lrrc56 A G 7: 140,785,476 (GRCm39) probably benign Het
Nfic A G 10: 81,241,921 (GRCm39) probably null Het
Notch3 G A 17: 32,369,108 (GRCm39) probably benign Het
Oas2 T C 5: 120,881,339 (GRCm39) K251E probably benign Het
Or5k15 T C 16: 58,710,503 (GRCm39) T27A probably benign Het
Pabpc4 T C 4: 123,191,571 (GRCm39) probably benign Het
Piwil4 C T 9: 14,648,204 (GRCm39) R125H possibly damaging Het
Rbsn A G 6: 92,170,947 (GRCm39) Y325H probably damaging Het
Rhox2e C A X: 36,712,516 (GRCm39) P69Q probably damaging Het
Skint6 T C 4: 112,729,654 (GRCm39) probably null Het
Tmem165 T C 5: 76,352,671 (GRCm39) probably benign Het
Tmem181a T A 17: 6,346,061 (GRCm39) L185H probably damaging Het
Ttc13 A G 8: 125,405,796 (GRCm39) V499A probably damaging Het
Vax2 G T 6: 83,688,307 (GRCm39) R10L possibly damaging Het
Zfp988 A C 4: 147,417,242 (GRCm39) K559Q probably benign Het
Other mutations in Lactb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00229:Lactb2 APN 1 13,730,598 (GRCm39) missense probably damaging 1.00
IGL00595:Lactb2 APN 1 13,700,350 (GRCm39) missense probably benign 0.05
IGL00730:Lactb2 APN 1 13,717,740 (GRCm39) splice site probably benign
R0371:Lactb2 UTSW 1 13,720,984 (GRCm39) missense possibly damaging 0.69
R0782:Lactb2 UTSW 1 13,717,675 (GRCm39) missense probably benign 0.18
R1670:Lactb2 UTSW 1 13,730,641 (GRCm39) missense probably damaging 0.99
R2418:Lactb2 UTSW 1 13,730,563 (GRCm39) missense possibly damaging 0.93
R3500:Lactb2 UTSW 1 13,730,673 (GRCm39) start codon destroyed probably null 1.00
R4345:Lactb2 UTSW 1 13,730,574 (GRCm39) missense probably damaging 1.00
R4664:Lactb2 UTSW 1 13,717,624 (GRCm39) missense probably damaging 1.00
R4665:Lactb2 UTSW 1 13,717,624 (GRCm39) missense probably damaging 1.00
R4716:Lactb2 UTSW 1 13,708,619 (GRCm39) missense probably damaging 1.00
R5363:Lactb2 UTSW 1 13,700,356 (GRCm39) missense probably benign 0.22
R5658:Lactb2 UTSW 1 13,697,642 (GRCm39) missense probably benign 0.03
R5734:Lactb2 UTSW 1 13,730,611 (GRCm39) missense probably damaging 1.00
R5918:Lactb2 UTSW 1 13,720,954 (GRCm39) missense probably benign 0.32
R6419:Lactb2 UTSW 1 13,708,459 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGCTGTCCGCTAAAGTCTGC -3'
(R):5'- CGCAAGCGTAAGAATTCATGC -3'

Sequencing Primer
(F):5'- GTCCGCTAAAGTCTGCTATATAATAC -3'
(R):5'- GCAAGCGTAAGAATTCATGCTTGTTG -3'
Posted On 2014-10-30