Incidental Mutation 'R9768:Lta4h'
ID 733373
Institutional Source Beutler Lab
Gene Symbol Lta4h
Ensembl Gene ENSMUSG00000015889
Gene Name leukotriene A4 hydrolase
Synonyms LTA4 hydrodase
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9768 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 93289273-93320737 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 93308818 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 373 (V373I)
Ref Sequence ENSEMBL: ENSMUSP00000016033 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000016033]
AlphaFold P24527
Predicted Effect probably benign
Transcript: ENSMUST00000016033
AA Change: V373I

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000016033
Gene: ENSMUSG00000015889
AA Change: V373I

DomainStartEndE-ValueType
Pfam:Peptidase_M1 13 387 7.8e-80 PFAM
Leuk-A4-hydro_C 464 608 2.01e-65 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.3%
  • 20x: 98.2%
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene is an enzyme that contains both hydrolase and aminopeptidase activities. The hydrolase activity is used in the final step of the biosynthesis of leukotriene B4, a proinflammatory mediator. The aminopeptidase activity has been shown to degrade proline-glycine-proline (PGP), a neutrophil chemoattractant and biomarker for chronic obstructive pulmonary disease (COPD). Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for disruptions in this gene have grossly normal phenotypes. Inflammatory reactions are reduced as are some other immunological responses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930524B15Rik C A 11: 31,915,770 (GRCm39) F37L probably benign Het
Akna T C 4: 63,292,636 (GRCm39) E1091G probably benign Het
Asxl3 A G 18: 22,650,101 (GRCm39) T697A probably benign Het
Cdk5r1 A G 11: 80,368,414 (GRCm39) Y27C probably damaging Het
Cdkl2 T A 5: 92,165,244 (GRCm39) I511L probably benign Het
Clp1 A C 2: 84,556,477 (GRCm39) M1R probably null Het
Csrnp1 A C 9: 119,801,819 (GRCm39) D413E probably damaging Het
Gbp2 T C 3: 142,341,055 (GRCm39) S479P probably benign Het
Il23r A G 6: 67,408,603 (GRCm39) S413P probably damaging Het
Klb G T 5: 65,537,373 (GRCm39) R901L probably damaging Het
Krt1 AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC 15: 101,758,813 (GRCm39) probably benign Het
Map3k1 G T 13: 111,904,630 (GRCm39) Q385K probably benign Het
Mapk8ip2 A T 15: 89,343,160 (GRCm39) D634V probably damaging Het
Myocd T C 11: 65,078,217 (GRCm39) E526G probably damaging Het
Nipal4 C T 11: 46,041,473 (GRCm39) V241M probably damaging Het
Nup188 T A 2: 30,227,045 (GRCm39) V1206E probably damaging Het
Pak6 A G 2: 118,520,396 (GRCm39) Y129C probably damaging Het
Pigp T A 16: 94,166,332 (GRCm39) K125N probably damaging Het
Pmm1 G A 15: 81,840,460 (GRCm39) T95M possibly damaging Het
Prrt3 A T 6: 113,474,032 (GRCm39) N335K probably damaging Het
Rsrc2 T C 5: 123,868,561 (GRCm39) N361S probably benign Het
Slc45a1 T C 4: 150,722,982 (GRCm39) T301A probably benign Het
Spata19 A C 9: 27,311,744 (GRCm39) D121A probably damaging Het
Speg T A 1: 75,395,617 (GRCm39) L1796* probably null Het
Stx2 A G 5: 129,063,422 (GRCm39) S288P unknown Het
Tlk1 C T 2: 70,600,400 (GRCm39) S93N probably damaging Het
Tmc8 A G 11: 117,676,029 (GRCm39) D256G probably damaging Het
Vldlr T C 19: 27,218,720 (GRCm39) Y524H possibly damaging Het
Vmn1r168 T C 7: 23,240,509 (GRCm39) F122S probably benign Het
Vmn2r67 T C 7: 84,802,037 (GRCm39) N88S probably benign Het
Zhx1 A G 15: 57,918,207 (GRCm39) V13A probably damaging Het
Other mutations in Lta4h
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01946:Lta4h APN 10 93,307,232 (GRCm39) splice site probably benign
IGL02309:Lta4h APN 10 93,310,352 (GRCm39) missense probably damaging 1.00
IGL02351:Lta4h APN 10 93,314,329 (GRCm39) missense probably benign 0.28
IGL02358:Lta4h APN 10 93,314,329 (GRCm39) missense probably benign 0.28
IGL02589:Lta4h APN 10 93,310,793 (GRCm39) missense probably benign 0.01
IGL02649:Lta4h APN 10 93,308,831 (GRCm39) missense probably benign 0.00
IGL03164:Lta4h APN 10 93,306,659 (GRCm39) splice site probably benign
R0498:Lta4h UTSW 10 93,307,833 (GRCm39) splice site probably benign
R1451:Lta4h UTSW 10 93,316,590 (GRCm39) missense probably damaging 0.99
R1690:Lta4h UTSW 10 93,320,554 (GRCm39) missense probably benign
R1837:Lta4h UTSW 10 93,305,037 (GRCm39) missense probably damaging 1.00
R4202:Lta4h UTSW 10 93,306,669 (GRCm39) missense probably damaging 1.00
R4684:Lta4h UTSW 10 93,304,678 (GRCm39) missense probably benign
R5528:Lta4h UTSW 10 93,307,736 (GRCm39) missense probably damaging 1.00
R5637:Lta4h UTSW 10 93,304,731 (GRCm39) splice site probably null
R5873:Lta4h UTSW 10 93,305,052 (GRCm39) critical splice donor site probably null
R6965:Lta4h UTSW 10 93,307,759 (GRCm39) nonsense probably null
R7282:Lta4h UTSW 10 93,289,373 (GRCm39) start codon destroyed probably null 0.98
R7779:Lta4h UTSW 10 93,310,811 (GRCm39) missense probably benign 0.06
R8045:Lta4h UTSW 10 93,304,968 (GRCm39) missense probably damaging 1.00
R8281:Lta4h UTSW 10 93,289,456 (GRCm39) missense probably damaging 1.00
R8306:Lta4h UTSW 10 93,318,126 (GRCm39) missense possibly damaging 0.93
R8990:Lta4h UTSW 10 93,314,315 (GRCm39) missense probably damaging 0.99
R9042:Lta4h UTSW 10 93,318,850 (GRCm39) missense probably benign 0.01
R9090:Lta4h UTSW 10 93,310,412 (GRCm39) missense probably benign
R9271:Lta4h UTSW 10 93,310,412 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CTGTACGTTGAAGGTTTAGAAGCC -3'
(R):5'- ACAGCAATAGACGTCTCTAGCAG -3'

Sequencing Primer
(F):5'- GCCTGAGTGAAACAGAGCCTC -3'
(R):5'- TAGACGTCTCTAGCAGAATGAAC -3'
Posted On 2022-11-14