Incidental Mutation 'R0644:Lactb'
ID 57006
Institutional Source Beutler Lab
Gene Symbol Lactb
Ensembl Gene ENSMUSG00000032370
Gene Name lactamase, beta
Synonyms Mrpl56
MMRRC Submission 038829-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0644 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 66862668-66882706 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 66863172 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 481 (R481G)
Ref Sequence ENSEMBL: ENSMUSP00000034929 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034929] [ENSMUST00000215172]
AlphaFold Q9EP89
Predicted Effect possibly damaging
Transcript: ENSMUST00000034929
AA Change: R481G

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000034929
Gene: ENSMUSG00000032370
AA Change: R481G

DomainStartEndE-ValueType
low complexity region 3 16 N/A INTRINSIC
transmembrane domain 32 54 N/A INTRINSIC
Pfam:Beta-lactamase 110 253 1.4e-33 PFAM
Pfam:Beta-lactamase 285 542 3.4e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000215172
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a mitochondrially-localized protein that has sequence similarity to prokaryotic beta-lactamases. Many of the residues responsible for beta-lactamase activity are not conserved in this protein, suggesting it may have a different enzymatic function. Increased expression of the related mouse gene was found to be associated with obesity. Alternative splicing results in multiple transcript variants encoding different protein isoforms. [provided by RefSeq, Dec 2013]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg4 A T 9: 44,185,996 (GRCm39) I625N possibly damaging Het
Accs A G 2: 93,669,574 (GRCm39) L282P probably damaging Het
Acsbg1 T A 9: 54,517,110 (GRCm39) I568F probably damaging Het
Ass1 A T 2: 31,404,831 (GRCm39) N371Y probably damaging Het
Atp5po A T 16: 91,723,372 (GRCm39) V73E probably damaging Het
Bcl9 T C 3: 97,117,813 (GRCm39) S294G probably benign Het
C2cd5 A T 6: 142,958,950 (GRCm39) M1003K probably damaging Het
Col6a5 A G 9: 105,825,523 (GRCm39) probably null Het
Dera A T 6: 137,760,046 (GRCm39) T165S probably benign Het
Elf2 C T 3: 51,215,552 (GRCm39) V53M probably damaging Het
Entpd5 A T 12: 84,432,915 (GRCm39) F212L probably benign Het
Fndc3c1 T A X: 105,478,568 (GRCm39) T761S probably benign Het
Fsip2 A G 2: 82,807,241 (GRCm39) T1187A probably benign Het
Golga2 T C 2: 32,187,533 (GRCm39) S95P probably damaging Het
Hfm1 A T 5: 107,046,122 (GRCm39) probably null Het
Impdh2 G T 9: 108,440,836 (GRCm39) V112L possibly damaging Het
Kbtbd3 A T 9: 4,329,868 (GRCm39) M81L probably damaging Het
Nacad C T 11: 6,549,486 (GRCm39) C1235Y possibly damaging Het
Or5d37 T A 2: 87,923,633 (GRCm39) M216L probably benign Het
Or5h26 G A 16: 58,987,979 (GRCm39) H176Y probably damaging Het
Osbpl6 C T 2: 76,425,184 (GRCm39) R878C probably damaging Het
Polr3a G A 14: 24,534,232 (GRCm39) P91L probably damaging Het
Rab27a T A 9: 73,002,705 (GRCm39) S211R probably benign Het
Scn9a C T 2: 66,363,405 (GRCm39) probably null Het
Shank2 T C 7: 143,965,586 (GRCm39) S1065P probably benign Het
Tent5d T C X: 106,914,251 (GRCm39) F111S probably damaging Het
Tgm4 A T 9: 122,880,523 (GRCm39) D308V probably damaging Het
Vps26c A G 16: 94,303,054 (GRCm39) L182P probably damaging Het
Ythdf3 T C 3: 16,259,056 (GRCm39) I412T possibly damaging Het
Zfp831 T C 2: 174,487,656 (GRCm39) V777A probably benign Het
Other mutations in Lactb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01418:Lactb APN 9 66,875,045 (GRCm39) missense possibly damaging 0.83
IGL01821:Lactb APN 9 66,878,180 (GRCm39) missense probably damaging 1.00
R0483:Lactb UTSW 9 66,878,145 (GRCm39) missense possibly damaging 0.92
R0523:Lactb UTSW 9 66,877,974 (GRCm39) missense probably benign 0.07
R1395:Lactb UTSW 9 66,878,661 (GRCm39) splice site probably benign
R1413:Lactb UTSW 9 66,878,201 (GRCm39) missense probably damaging 1.00
R5059:Lactb UTSW 9 66,882,426 (GRCm39) missense probably benign 0.00
R5381:Lactb UTSW 9 66,863,297 (GRCm39) missense probably damaging 1.00
R5704:Lactb UTSW 9 66,863,058 (GRCm39) nonsense probably null
R6115:Lactb UTSW 9 66,874,969 (GRCm39) missense possibly damaging 0.93
R6415:Lactb UTSW 9 66,877,927 (GRCm39) missense possibly damaging 0.46
R6513:Lactb UTSW 9 66,878,172 (GRCm39) missense probably damaging 1.00
R8858:Lactb UTSW 9 66,863,182 (GRCm39) nonsense probably null
R9057:Lactb UTSW 9 66,874,977 (GRCm39) missense possibly damaging 0.80
R9266:Lactb UTSW 9 66,878,499 (GRCm39) missense possibly damaging 0.83
X0023:Lactb UTSW 9 66,863,301 (GRCm39) missense probably damaging 1.00
X0067:Lactb UTSW 9 66,875,007 (GRCm39) missense possibly damaging 0.71
Y5406:Lactb UTSW 9 66,863,437 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TCCAGAGCGATCTTCAAAGCAGTG -3'
(R):5'- TTTCTGTCCACAGTGGGTGACCTC -3'

Sequencing Primer
(F):5'- CTTCAAAGCAGTGCTATTGAGCC -3'
(R):5'- GGTGACCTCCTGAAATTTGGAAAC -3'
Posted On 2013-07-11