Incidental Mutation 'R7282:Lta4h'
ID 565743
Institutional Source Beutler Lab
Gene Symbol Lta4h
Ensembl Gene ENSMUSG00000015889
Gene Name leukotriene A4 hydrolase
Synonyms LTA4 hydrodase
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7282 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 93289273-93320737 bp(+) (GRCm39)
Type of Mutation start codon destroyed
DNA Base Change (assembly) T to C at 93289373 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 1 (M1T)
Ref Sequence ENSEMBL: ENSMUSP00000016033 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000016033]
AlphaFold P24527
Predicted Effect probably null
Transcript: ENSMUST00000016033
AA Change: M1T

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000016033
Gene: ENSMUSG00000015889
AA Change: M1T

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.8%
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: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810065E05Rik C A 11: 58,316,582 (GRCm39) D187E probably damaging Het
Abl2 T C 1: 156,457,630 (GRCm39) Y299H probably damaging Het
Acsl3 T A 1: 78,659,709 (GRCm39) N120K probably damaging Het
Aldh1a1 A G 19: 20,606,434 (GRCm39) K255R possibly damaging Het
Baz2b C T 2: 59,750,781 (GRCm39) R1205H probably benign Het
Btbd8 G T 5: 107,655,062 (GRCm39) V954L probably benign Het
Btbd8 A G 5: 107,658,371 (GRCm39) D1647G probably damaging Het
Carmil1 A G 13: 24,197,387 (GRCm39) S1350P probably benign Het
Cecr2 A T 6: 120,738,582 (GRCm39) N325I Het
Cep120 C T 18: 53,873,161 (GRCm39) A57T probably damaging Het
Chst8 T C 7: 34,447,628 (GRCm39) probably null Het
Cntn4 A T 6: 106,502,421 (GRCm39) I393F probably damaging Het
Crocc T C 4: 140,749,652 (GRCm39) D1494G probably damaging Het
Cwc25 T C 11: 97,638,832 (GRCm39) E364G possibly damaging Het
Dnah7a C A 1: 53,724,059 (GRCm39) probably null Het
Drg2 A G 11: 60,345,519 (GRCm39) E5G probably benign Het
Ehd4 T C 2: 119,921,729 (GRCm39) H509R probably damaging Het
Enam A T 5: 88,650,186 (GRCm39) N565I probably damaging Het
Evi2a G T 11: 79,418,249 (GRCm39) N120K probably benign Het
Faim A G 9: 98,874,179 (GRCm39) T2A probably benign Het
Fcgbpl1 A G 7: 27,843,833 (GRCm39) N907S probably benign Het
Fmnl1 T C 11: 103,087,091 (GRCm39) V836A unknown Het
Fosb T C 7: 19,039,113 (GRCm39) I224V possibly damaging Het
Frem3 A T 8: 81,338,660 (GRCm39) T318S probably damaging Het
Gm9972 G A 11: 42,927,631 (GRCm39) G93R unknown Het
Gtf2a1 A T 12: 91,534,609 (GRCm39) I215N possibly damaging Het
Hs3st3b1 A G 11: 63,812,397 (GRCm39) V106A probably benign Het
Igkv19-93 T C 6: 68,713,485 (GRCm39) D48G probably benign Het
Itgb8 A T 12: 119,201,443 (GRCm39) W31R probably benign Het
Kmt2d A T 15: 98,751,985 (GRCm39) W1995R unknown Het
Lama3 G T 18: 12,572,449 (GRCm39) Q551H probably damaging Het
Lama5 T C 2: 179,843,588 (GRCm39) Y453C probably damaging Het
Lbhd2 G A 12: 111,376,724 (GRCm39) R57H probably damaging Het
Lcmt2 A G 2: 120,969,271 (GRCm39) V384A probably damaging Het
Lgsn T G 1: 31,242,452 (GRCm39) L178R probably damaging Het
Lhcgr C T 17: 89,065,811 (GRCm39) V193I probably benign Het
Ly6l T C 15: 75,321,345 (GRCm39) S14P probably damaging Het
Met C A 6: 17,547,011 (GRCm39) C881* probably null Het
Mettl21e A T 1: 44,249,399 (GRCm39) Y86N probably damaging Het
Mgam A G 6: 40,740,045 (GRCm39) T1673A probably benign Het
Mgam A T 6: 40,633,446 (GRCm39) N251Y possibly damaging Het
Mmp27 T A 9: 7,578,231 (GRCm39) V357D probably damaging Het
Muc2 A G 7: 141,306,481 (GRCm39) E740G Het
Myoc C A 1: 162,476,413 (GRCm39) S372R probably benign Het
Ncor2 A T 5: 125,097,104 (GRCm39) M1358K Het
Nol6 A G 4: 41,119,468 (GRCm39) S613P probably benign Het
Nuggc T A 14: 65,855,072 (GRCm39) I334N probably damaging Het
Nxnl2 C T 13: 51,325,542 (GRCm39) P62S probably damaging Het
Ogfod1 C T 8: 94,764,067 (GRCm39) H51Y possibly damaging Het
Olfml1 T A 7: 107,189,530 (GRCm39) D198E possibly damaging Het
Or2t26 A C 11: 49,039,945 (GRCm39) N287T probably damaging Het
Ovch2 C T 7: 107,393,577 (GRCm39) R183H possibly damaging Het
Plxnd1 A T 6: 115,937,798 (GRCm39) L1516Q probably damaging Het
Pramel27 A G 4: 143,578,451 (GRCm39) N237S possibly damaging Het
Prrc2c A G 1: 162,507,543 (GRCm39) V2448A possibly damaging Het
Rexo5 C T 7: 119,417,636 (GRCm39) T212I probably damaging Het
Rgl2 C T 17: 34,152,403 (GRCm39) R367W probably damaging Het
Rnf213 T G 11: 119,328,818 (GRCm39) I2030S Het
Rtf1 C T 2: 119,505,580 (GRCm39) A11V unknown Het
Setdb1 T G 3: 95,245,985 (GRCm39) T647P probably damaging Het
Shisa6 G C 11: 66,393,480 (GRCm39) P272R possibly damaging Het
Slc25a54 G T 3: 109,023,817 (GRCm39) G471* probably null Het
Slc30a1 A G 1: 191,641,544 (GRCm39) T397A probably benign Het
Slc7a14 A G 3: 31,281,302 (GRCm39) F336S possibly damaging Het
Slitrk3 C T 3: 72,957,798 (GRCm39) V325I possibly damaging Het
Sptan1 A G 2: 29,876,941 (GRCm39) Y361C probably damaging Het
Stard9 A G 2: 120,528,984 (GRCm39) D1747G probably benign Het
Taf3 T C 2: 9,956,253 (GRCm39) E638G probably damaging Het
Tbc1d8 T C 1: 39,411,614 (GRCm39) D1074G probably benign Het
Tecrl G A 5: 83,502,754 (GRCm39) H32Y probably benign Het
Tgm3 T A 2: 129,866,481 (GRCm39) M133K probably benign Het
Tmem131 A G 1: 36,880,685 (GRCm39) F195S probably damaging Het
Tmem82 T C 4: 141,342,261 (GRCm39) I314V possibly damaging Het
Trappc10 T C 10: 78,043,327 (GRCm39) E555G probably damaging Het
Ubn2 A T 6: 38,429,811 (GRCm39) K176* probably null Het
Ucp1 G A 8: 84,020,531 (GRCm39) G114R probably benign Het
Unc5c A G 3: 141,383,751 (GRCm39) D43G probably damaging Het
Vmn2r3 C T 3: 64,168,825 (GRCm39) V571M possibly damaging Het
Vwa3a A T 7: 120,385,688 (GRCm39) I677L probably benign Het
Wdr48 T C 9: 119,740,147 (GRCm39) S319P 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
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'- GATTGGTAGTTCCATTCTGCCC -3'
(R):5'- TGCTGATGTAAAAGTGGGGC -3'

Sequencing Primer
(F):5'- CTCCACTAAGCCCCTCGGAG -3'
(R):5'- AAGGCCAGCGATCTCAGG -3'
Posted On 2019-06-26