Incidental Mutation 'R8281:Lta4h'
ID 638210
Institutional Source Beutler Lab
Gene Symbol Lta4h
Ensembl Gene ENSMUSG00000015889
Gene Name leukotriene A4 hydrolase
Synonyms LTA4 hydrodase
MMRRC Submission 067704-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8281 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 93289273-93320737 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 93289456 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Tyrosine at position 29 (D29Y)
Ref Sequence ENSEMBL: ENSMUSP00000016033 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000016033]
AlphaFold P24527
Predicted Effect probably damaging
Transcript: ENSMUST00000016033
AA Change: D29Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000016033
Gene: ENSMUSG00000015889
AA Change: D29Y

DomainStartEndE-ValueType
Pfam:Peptidase_M1 13 387 7.8e-80 PFAM
Leuk-A4-hydro_C 464 608 2.01e-65 SMART
Meta Mutation Damage Score 0.6486 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 98% (44/45)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam7 G A 14: 68,745,334 (GRCm39) T630I possibly damaging Het
Adgrf3 T C 5: 30,402,301 (GRCm39) S576G possibly damaging Het
Asxl1 A G 2: 153,241,321 (GRCm39) R625G probably damaging Het
Atp1a1 A G 3: 101,486,940 (GRCm39) F916L probably benign Het
Axl C T 7: 25,463,379 (GRCm39) D633N probably benign Het
Ccdc168 T G 1: 44,095,698 (GRCm39) D1800A possibly damaging Het
Chd9 A G 8: 91,763,225 (GRCm39) D2350G probably damaging Het
Cic G A 7: 24,971,249 (GRCm39) V327I probably benign Het
Crym T A 7: 119,801,250 (GRCm39) probably benign Het
Cyp3a13 G C 5: 137,892,559 (GRCm39) S495C probably benign Het
D5Ertd579e A T 5: 36,770,664 (GRCm39) F137I Het
Dip2a T C 10: 76,112,438 (GRCm39) T1087A probably damaging Het
Drc7 G A 8: 95,788,805 (GRCm39) E288K possibly damaging Het
Epb41l4a T C 18: 34,011,998 (GRCm39) E174G probably damaging Het
Ern2 T C 7: 121,769,483 (GRCm39) R848G probably damaging Het
F13b G T 1: 139,438,689 (GRCm39) R364S probably benign Het
F2rl1 A G 13: 95,650,585 (GRCm39) L99P probably damaging Het
Fam193a C A 5: 34,600,780 (GRCm39) N171K unknown Het
Fst A G 13: 114,591,777 (GRCm39) S201P probably benign Het
Gm10110 C T 14: 90,135,677 (GRCm39) V76M noncoding transcript Het
Gm8232 A G 14: 44,674,548 (GRCm39) I182V Het
Iqca1l T A 5: 24,754,008 (GRCm39) H417L probably benign Het
Kalrn C T 16: 33,855,431 (GRCm39) W1956* probably null Het
Klk1b16 A G 7: 43,790,971 (GRCm39) M258V probably benign Het
Marchf7 C T 2: 60,064,873 (GRCm39) S383L probably benign Het
Mob3c T C 4: 115,688,635 (GRCm39) I56T probably benign Het
Msl2 T C 9: 100,978,894 (GRCm39) S423P probably benign Het
Otop3 T C 11: 115,235,901 (GRCm39) I511T possibly damaging Het
Pbld2 T G 10: 62,883,805 (GRCm39) L90R probably damaging Het
Pcdh8 A G 14: 80,006,919 (GRCm39) V548A probably damaging Het
Peg10 CATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATCAGGATC CATC 6: 4,756,431 (GRCm39) probably benign Het
Plch2 T A 4: 155,091,430 (GRCm39) M228L probably benign Het
Prkdc T C 16: 15,523,117 (GRCm39) C1180R probably damaging Het
Rasl2-9 A T 7: 5,128,351 (GRCm39) L193* probably null Het
Rbp3 A G 14: 33,678,320 (GRCm39) K756R probably benign Het
Rp1 T C 1: 4,418,139 (GRCm39) E991G probably damaging Het
Slc12a7 G A 13: 73,938,796 (GRCm39) R191H probably damaging Het
Spaca6 A G 17: 18,052,321 (GRCm39) N87S possibly damaging Het
Spata31e5 C T 1: 28,817,225 (GRCm39) C269Y possibly damaging Het
Speer1h T A 5: 11,647,646 (GRCm39) M128K probably damaging Het
Stab2 A T 10: 86,709,728 (GRCm39) V1639E probably damaging Het
Thpo T C 16: 20,544,525 (GRCm39) N235S possibly damaging Het
Tmem63b T A 17: 45,971,722 (GRCm39) H831L probably benign Het
Tomm20l T C 12: 71,158,241 (GRCm39) V8A probably benign Het
Trav13-5 A G 14: 54,032,918 (GRCm39) R3G possibly damaging Het
Vill T C 9: 118,887,547 (GRCm39) S104P 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
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'- TGTCTAGCGCTAGCCTGATC -3'
(R):5'- TGCTGATGTAAAAGTGGGGC -3'

Sequencing Primer
(F):5'- TGATCGCGCTGCATCATG -3'
(R):5'- CTGATGTAAAAGTGGGGCTGAGAAAG -3'
Posted On 2020-07-28