Incidental Mutation 'R0782:Lactb2'
ID 76663
Institutional Source Beutler Lab
Gene Symbol Lactb2
Ensembl Gene ENSMUSG00000025937
Gene Name lactamase, beta 2
Synonyms Cgi-83, E430032H21Rik
MMRRC Submission 038962-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.086) question?
Stock # R0782 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 13695069-13730749 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 13717675 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Threonine at position 116 (N116T)
Ref Sequence ENSEMBL: ENSMUSP00000027071 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027071]
AlphaFold Q99KR3
Predicted Effect probably benign
Transcript: ENSMUST00000027071
AA Change: N116T

PolyPhen 2 Score 0.181 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000027071
Gene: ENSMUSG00000025937
AA Change: N116T

DomainStartEndE-ValueType
Lactamase_B 30 199 6.69e-30 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194537
Meta Mutation Damage Score 0.0858 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.0%
  • 20x: 93.3%
Validation Efficiency 100% (39/39)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgap23 C T 11: 97,391,380 (GRCm39) P1299L possibly damaging Het
B3glct C T 5: 149,650,275 (GRCm39) T126M probably damaging Het
Baz1a A T 12: 54,941,273 (GRCm39) D1492E probably damaging Het
Cdc14a A G 3: 116,115,785 (GRCm39) I259T probably damaging Het
Cog7 C A 7: 121,543,020 (GRCm39) A464S possibly damaging Het
Csf2rb2 C A 15: 78,170,951 (GRCm39) K368N probably damaging Het
Cspp1 T A 1: 10,200,199 (GRCm39) probably benign Het
Cyp2c37 A G 19: 39,982,269 (GRCm39) H90R probably benign Het
Dcst1 A G 3: 89,264,807 (GRCm39) F314L possibly damaging Het
Dhx36 A T 3: 62,414,135 (GRCm39) probably benign Het
Efr3b G A 12: 4,034,686 (GRCm39) probably benign Het
Faap100 A G 11: 120,267,530 (GRCm39) probably null Het
Hmcn1 A G 1: 150,629,416 (GRCm39) I947T possibly damaging Het
Ilkap C T 1: 91,306,272 (GRCm39) R103H probably damaging Het
Impa1 A T 3: 10,387,956 (GRCm39) probably benign Het
Kbtbd8 C T 6: 95,099,213 (GRCm39) R164C probably damaging Het
Myh8 T A 11: 67,180,580 (GRCm39) N605K probably benign Het
Mylk G C 16: 34,699,845 (GRCm39) E403Q possibly damaging Het
Napa T C 7: 15,849,192 (GRCm39) M244T probably benign Het
Nckap5 G A 1: 125,909,278 (GRCm39) S1719F probably damaging Het
Nfe2l2 T C 2: 75,507,177 (GRCm39) I308V probably benign Het
Or51af1 C A 7: 103,141,722 (GRCm39) R121L probably damaging Het
Ppfia2 C T 10: 106,763,592 (GRCm39) S1195L probably benign Het
Rasa4 A G 5: 136,133,386 (GRCm39) K615R possibly damaging Het
Rnf216 T C 5: 143,054,647 (GRCm39) K634E possibly damaging Het
Samd3 A G 10: 26,146,138 (GRCm39) T388A probably damaging Het
Serping1 G A 2: 84,597,790 (GRCm39) P364S probably damaging Het
Slc39a10 T C 1: 46,875,156 (GRCm39) S49G probably damaging Het
Smc2 C A 4: 52,469,799 (GRCm39) T762K probably benign Het
Smpd1 T A 7: 105,204,550 (GRCm39) V143E possibly damaging Het
Synj2bp A T 12: 81,579,507 (GRCm39) L16Q probably damaging Het
Tcof1 G A 18: 60,949,352 (GRCm39) R1188W probably damaging Het
Unc80 A G 1: 66,661,740 (GRCm39) R1722G possibly damaging Het
Vamp5 T C 6: 72,346,453 (GRCm39) S48G probably damaging Het
Vps13d G A 4: 144,853,195 (GRCm39) probably benign Het
Zfp292 T C 4: 34,839,382 (GRCm39) N161S possibly damaging Het
Zfp831 A G 2: 174,488,423 (GRCm39) T1033A 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
R1670:Lactb2 UTSW 1 13,730,641 (GRCm39) missense probably damaging 0.99
R2324:Lactb2 UTSW 1 13,708,520 (GRCm39) missense probably damaging 1.00
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'- ACTGGGAAAGGCCCTACATTGAGG -3'
(R):5'- AGACAACACTCTGGGAACATGTGAAC -3'

Sequencing Primer
(F):5'- tctgctgcgaccaagcc -3'
(R):5'- CTAGTTCCATTGCAGAGGTACAG -3'
Posted On 2013-10-16