Incidental Mutation 'R4202:Lta4h'
ID 318798
Institutional Source Beutler Lab
Gene Symbol Lta4h
Ensembl Gene ENSMUSG00000015889
Gene Name leukotriene A4 hydrolase
Synonyms LTA4 hydrodase
MMRRC Submission 041032-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4202 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 93289273-93320737 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 93306669 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 287 (D287G)
Ref Sequence ENSEMBL: ENSMUSP00000016033 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000016033]
AlphaFold P24527
Predicted Effect probably damaging
Transcript: ENSMUST00000016033
AA Change: D287G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000016033
Gene: ENSMUSG00000015889
AA Change: D287G

DomainStartEndE-ValueType
Pfam:Peptidase_M1 13 387 7.8e-80 PFAM
Leuk-A4-hydro_C 464 608 2.01e-65 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214527
Predicted Effect noncoding transcript
Transcript: ENSMUST00000216174
Predicted Effect noncoding transcript
Transcript: ENSMUST00000216931
Meta Mutation Damage Score 0.5647 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 92% (33/36)
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adsl C T 15: 80,836,417 (GRCm39) T58I probably damaging Het
Ano7 A G 1: 93,308,200 (GRCm39) D77G probably benign Het
Ap2b1 T A 11: 83,226,430 (GRCm39) probably null Het
Bclaf3 T A X: 158,336,829 (GRCm39) S419T probably damaging Het
Bysl A G 17: 47,915,251 (GRCm39) S166P probably benign Het
Cd101 A C 3: 100,926,001 (GRCm39) D239E probably damaging Het
Cdc42bpb G A 12: 111,260,573 (GRCm39) P1702S probably benign Het
Cfap65 G T 1: 74,959,701 (GRCm39) F816L probably damaging Het
Cnot6 T C 11: 49,593,463 (GRCm39) Y6C probably damaging Het
Csrp1 T G 1: 135,673,065 (GRCm39) C61G probably damaging Het
Gmeb2 A G 2: 180,895,766 (GRCm39) V468A possibly damaging Het
Gucy2g A G 19: 55,218,201 (GRCm39) S416P possibly damaging Het
Hormad1 G A 3: 95,492,509 (GRCm39) R362H probably benign Het
Lancl2 T A 6: 57,689,977 (GRCm39) V61D probably benign Het
Maml1 A T 11: 50,148,740 (GRCm39) L1000Q probably damaging Het
Or6c206 T C 10: 129,097,646 (GRCm39) V272A probably benign Het
Or7a42 T C 10: 78,791,129 (GRCm39) V30A probably benign Het
Osbpl9 G T 4: 109,029,437 (GRCm39) probably benign Het
Oser1 T C 2: 163,253,375 (GRCm39) T45A probably benign Het
Pip4p1 A G 14: 51,168,112 (GRCm39) S41P probably damaging Het
Ppfibp1 C A 6: 146,931,079 (GRCm39) S878R probably damaging Het
Prss43 T A 9: 110,656,529 (GRCm39) V72D probably benign Het
Sdhb T A 4: 140,706,379 (GRCm39) M272K possibly damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Stx17 T A 4: 48,158,870 (GRCm39) D83E probably damaging Het
Tas2r138 T C 6: 40,589,410 (GRCm39) M279V possibly damaging Het
Tsku C T 7: 98,002,205 (GRCm39) R42H probably damaging Het
Tyr A G 7: 87,078,276 (GRCm39) L528P possibly damaging Het
Vmn2r87 T C 10: 130,308,448 (GRCm39) I597V probably benign Het
Wnt5b T C 6: 119,417,272 (GRCm39) N198D 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
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
R9768:Lta4h UTSW 10 93,308,818 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CTGGGGTTAGGCCTATTAGTCC -3'
(R):5'- ATTCAATGAGCATGTAAGCCG -3'

Sequencing Primer
(F):5'- GGTTAGGCCTATTAGTCCTATTGATG -3'
(R):5'- GCCGATTAAAATGTTTCATACACAGG -3'
Posted On 2015-06-10