Incidental Mutation 'R4849:Ltf'
ID 373407
Institutional Source Beutler Lab
Gene Symbol Ltf
Ensembl Gene ENSMUSG00000032496
Gene Name lactotransferrin
Synonyms lactoferrin, Lf
MMRRC Submission 042461-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4849 (G1)
Quality Score 217
Status Validated
Chromosome 9
Chromosomal Location 110848360-110871834 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 110855058 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 357 (I357K)
Ref Sequence ENSEMBL: ENSMUSP00000035077 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035077] [ENSMUST00000196122] [ENSMUST00000196209] [ENSMUST00000196777] [ENSMUST00000198884]
AlphaFold P08071
Predicted Effect probably benign
Transcript: ENSMUST00000035077
AA Change: I357K

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000035077
Gene: ENSMUSG00000032496
AA Change: I357K

DomainStartEndE-ValueType
TR_FER 24 362 1.48e-209 SMART
TR_FER 363 696 4.68e-212 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000196122
SMART Domains Protein: ENSMUSP00000143234
Gene: ENSMUSG00000032496

DomainStartEndE-ValueType
TR_FER 4 183 6.4e-23 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000196209
SMART Domains Protein: ENSMUSP00000143731
Gene: ENSMUSG00000032496

DomainStartEndE-ValueType
Pfam:Transferrin 13 78 3.5e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000196777
SMART Domains Protein: ENSMUSP00000143629
Gene: ENSMUSG00000032496

DomainStartEndE-ValueType
TR_FER 1 121 2.3e-13 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197893
Predicted Effect probably benign
Transcript: ENSMUST00000198152
Predicted Effect probably benign
Transcript: ENSMUST00000198884
SMART Domains Protein: ENSMUSP00000142432
Gene: ENSMUSG00000032496

DomainStartEndE-ValueType
TR_FER 1 95 4.3e-5 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200459
Predicted Effect probably benign
Transcript: ENSMUST00000199313
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency 98% (90/92)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the transferrin family of genes and its protein product is found in the secondary granules of neutrophils. The protein is a major iron-binding protein in milk and body secretions with an antimicrobial activity, making it an important component of the non-specific immune system. The protein demonstrates a broad spectrum of properties, including regulation of iron homeostasis, host defense against a broad range of microbial infections, anti-inflammatory activity, regulation of cellular growth and differentiation and protection against cancer development and metastasis. Antimicrobial, antiviral, antifungal and antiparasitic activity has been found for this protein and its peptides. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2014]
PHENOTYPE: Mice homozygous for a knock-out allele are viable, fertile, and grossly normal and exhibit only minor alterations in iron homeostasis. Mice homozygous for a different knock-out allele show increased susceptibility to inflammation-induced colorectal dysplasia along with increased cell proliferation and decreased apoptosis in colonic tissues. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp7 G T 7: 28,314,877 (GRCm39) R239S possibly damaging Het
Angptl1 C A 1: 156,684,735 (GRCm39) N301K probably benign Het
Ankrd26 T A 6: 118,509,257 (GRCm39) T603S probably benign Het
App T C 16: 84,853,322 (GRCm39) D252G unknown Het
Atxn3 A G 12: 101,900,627 (GRCm39) S219P probably benign Het
Birc6 T C 17: 74,954,383 (GRCm39) S3397P probably damaging Het
Bivm A G 1: 44,182,033 (GRCm39) I414V possibly damaging Het
Cemip A G 7: 83,584,945 (GRCm39) F1324L possibly damaging Het
Ckap5 T A 2: 91,445,616 (GRCm39) N1724K probably damaging Het
Corin T A 5: 72,460,178 (GRCm39) M1035L probably damaging Het
Ctnna3 T C 10: 64,709,094 (GRCm39) I711T probably damaging Het
Cts6 A T 13: 61,349,415 (GRCm39) W98R probably null Het
Dip2a A G 10: 76,130,367 (GRCm39) S580P probably damaging Het
Dock6 A G 9: 21,723,068 (GRCm39) probably null Het
Dusp15 T A 2: 152,791,002 (GRCm39) T32S probably damaging Het
Eogt T A 6: 97,093,016 (GRCm39) N387I probably damaging Het
Evx2 T C 2: 74,489,675 (GRCm39) D29G probably benign Het
Fat1 A G 8: 45,466,007 (GRCm39) N1422S probably benign Het
Fat2 T C 11: 55,201,463 (GRCm39) D537G probably damaging Het
Fat3 A C 9: 16,289,244 (GRCm39) I93S probably benign Het
Fem1b T C 9: 62,704,576 (GRCm39) E228G probably damaging Het
Fh1 A G 1: 175,448,072 (GRCm39) T25A probably benign Het
Fndc3b A G 3: 27,514,097 (GRCm39) W695R probably damaging Het
Gaa G A 11: 119,163,813 (GRCm39) V222I possibly damaging Het
Ggnbp1 T C 17: 27,251,947 (GRCm39) probably null Het
Gipc1 A G 8: 84,388,756 (GRCm39) Y154C probably benign Het
Gm5356 G T 8: 89,913,670 (GRCm39) noncoding transcript Het
Gnl1 T A 17: 36,298,603 (GRCm39) probably null Het
Gpcpd1 C T 2: 132,376,019 (GRCm39) G605R probably damaging Het
Guca1a T C 17: 47,705,662 (GRCm39) T177A possibly damaging Het
Ifit1bl1 T C 19: 34,572,076 (GRCm39) E127G probably damaging Het
Ift81 A T 5: 122,729,282 (GRCm39) I350N probably damaging Het
Ikbke GCC G 1: 131,203,004 (GRCm39) probably null Het
Ing4 A G 6: 125,020,946 (GRCm39) R23G probably damaging Het
Ins1 A G 19: 52,253,384 (GRCm39) N108S probably damaging Het
Iqce A T 5: 140,679,214 (GRCm39) M72K possibly damaging Het
Itga3 C A 11: 94,967,097 (GRCm39) M22I probably benign Het
Kctd18 T C 1: 58,001,152 (GRCm39) E201G probably damaging Het
Klc1 A G 12: 111,748,129 (GRCm39) N344S probably damaging Het
Klrb1f A T 6: 129,033,347 (GRCm39) I192F probably damaging Het
Klrg2 A T 6: 38,607,214 (GRCm39) probably null Het
Kntc1 A C 5: 123,897,128 (GRCm39) I164L probably benign Het
Mr1 T C 1: 155,006,436 (GRCm39) T304A probably benign Het
Msh6 C T 17: 88,290,947 (GRCm39) R178C possibly damaging Het
Mtch1 T C 17: 29,566,565 (GRCm39) D66G probably benign Het
Mtmr7 A G 8: 41,062,040 (GRCm39) V15A probably benign Het
Mtss2 A T 8: 111,452,875 (GRCm39) H40L possibly damaging Het
Mxra8 A G 4: 155,925,331 (GRCm39) probably benign Het
Myo3b T C 2: 70,075,253 (GRCm39) L535P probably damaging Het
Neurl2 T A 2: 164,674,739 (GRCm39) probably null Het
Nfia A C 4: 97,970,048 (GRCm39) T503P probably damaging Het
Noa1 T C 5: 77,454,179 (GRCm39) E487G possibly damaging Het
Nuak1 A T 10: 84,211,143 (GRCm39) V315D probably damaging Het
Nup205 A G 6: 35,207,505 (GRCm39) N1519S possibly damaging Het
Or10x1 T A 1: 174,196,966 (GRCm39) I161K probably damaging Het
Or1l4b T C 2: 37,036,266 (GRCm39) L14P probably damaging Het
Or1o1 T C 17: 37,716,589 (GRCm39) V50A probably benign Het
Or51f1e A G 7: 102,747,526 (GRCm39) I193V possibly damaging Het
Or6b13 G T 7: 139,782,340 (GRCm39) C114* probably null Het
Or9s18 G A 13: 65,300,493 (GRCm39) V152M possibly damaging Het
Peli1 T A 11: 21,098,528 (GRCm39) probably benign Het
Ppp6r1 A G 7: 4,646,206 (GRCm39) L175P probably damaging Het
Prkcd A G 14: 30,321,700 (GRCm39) L498P probably damaging Het
Prss30 T A 17: 24,191,769 (GRCm39) I251F probably benign Het
Psme3 A T 11: 101,207,907 (GRCm39) N21Y probably benign Het
Ptpra T C 2: 130,374,081 (GRCm39) Y271H probably damaging Het
Ralgapa1 T A 12: 55,745,588 (GRCm39) N1303Y probably damaging Het
Rims4 T C 2: 163,707,463 (GRCm39) I121V probably benign Het
Rnf123 A T 9: 107,933,290 (GRCm39) L1149Q probably damaging Het
Ryr3 T A 2: 112,738,807 (GRCm39) L593F probably damaging Het
Sec23b T C 2: 144,427,519 (GRCm39) F582S probably damaging Het
Sgpl1 T C 10: 60,940,297 (GRCm39) K335R probably benign Het
Sirpa C T 2: 129,451,163 (GRCm39) T141I probably damaging Het
Slit1 G T 19: 41,637,983 (GRCm39) A270E probably benign Het
Snap91 T C 9: 86,674,613 (GRCm39) T533A possibly damaging Het
Sphkap T G 1: 83,255,105 (GRCm39) E881D probably benign Het
Sptan1 C A 2: 29,901,054 (GRCm39) R1407S probably damaging Het
Tfdp1 A G 8: 13,423,895 (GRCm39) T353A probably benign Het
Ttyh1 A G 7: 4,125,533 (GRCm39) I62V possibly damaging Het
Vwde A T 6: 13,196,047 (GRCm39) V326D possibly damaging Het
Zfp398 T C 6: 47,836,446 (GRCm39) I82T possibly damaging Het
Zp1 A G 19: 10,896,198 (GRCm39) Y176H possibly damaging Het
Other mutations in Ltf
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01060:Ltf APN 9 110,851,950 (GRCm39) splice site probably null
IGL01068:Ltf APN 9 110,864,880 (GRCm39) splice site probably null
IGL01311:Ltf APN 9 110,860,080 (GRCm39) unclassified probably benign
IGL01629:Ltf APN 9 110,864,874 (GRCm39) missense probably damaging 1.00
IGL01765:Ltf APN 9 110,851,085 (GRCm39) missense possibly damaging 0.86
IGL02376:Ltf APN 9 110,858,692 (GRCm39) missense probably benign 0.01
IGL02429:Ltf APN 9 110,855,193 (GRCm39) missense possibly damaging 0.87
IGL02947:Ltf APN 9 110,868,015 (GRCm39) missense probably benign 0.01
IGL03025:Ltf APN 9 110,854,169 (GRCm39) missense possibly damaging 0.93
R0041:Ltf UTSW 9 110,858,636 (GRCm39) missense possibly damaging 0.92
R0364:Ltf UTSW 9 110,854,235 (GRCm39) missense probably benign 0.19
R0718:Ltf UTSW 9 110,869,447 (GRCm39) missense probably benign 0.01
R1899:Ltf UTSW 9 110,851,913 (GRCm39) missense possibly damaging 0.84
R1900:Ltf UTSW 9 110,851,913 (GRCm39) missense possibly damaging 0.84
R2964:Ltf UTSW 9 110,857,540 (GRCm39) missense possibly damaging 0.81
R2965:Ltf UTSW 9 110,857,540 (GRCm39) missense possibly damaging 0.81
R2966:Ltf UTSW 9 110,857,540 (GRCm39) missense possibly damaging 0.81
R3051:Ltf UTSW 9 110,853,590 (GRCm39) missense probably benign 0.00
R3122:Ltf UTSW 9 110,851,968 (GRCm39) missense probably damaging 1.00
R4427:Ltf UTSW 9 110,852,672 (GRCm39) missense probably damaging 1.00
R4597:Ltf UTSW 9 110,852,001 (GRCm39) missense probably damaging 1.00
R4604:Ltf UTSW 9 110,851,409 (GRCm39) missense probably damaging 0.99
R4827:Ltf UTSW 9 110,856,445 (GRCm39) unclassified probably benign
R5389:Ltf UTSW 9 110,858,719 (GRCm39) missense possibly damaging 0.50
R5677:Ltf UTSW 9 110,849,980 (GRCm39) start codon destroyed probably null 0.01
R6419:Ltf UTSW 9 110,860,090 (GRCm39) missense possibly damaging 0.67
R6891:Ltf UTSW 9 110,854,181 (GRCm39) missense probably benign 0.13
R7032:Ltf UTSW 9 110,855,198 (GRCm39) critical splice donor site probably null
R7090:Ltf UTSW 9 110,855,048 (GRCm39) missense probably benign 0.00
R7352:Ltf UTSW 9 110,857,518 (GRCm39) missense probably benign
R7656:Ltf UTSW 9 110,853,462 (GRCm39) nonsense probably null
R7857:Ltf UTSW 9 110,851,444 (GRCm39) missense probably benign 0.00
R8751:Ltf UTSW 9 110,860,192 (GRCm39) nonsense probably null
R8798:Ltf UTSW 9 110,852,828 (GRCm39) unclassified probably benign
R8802:Ltf UTSW 9 110,850,018 (GRCm39) missense probably benign 0.00
R9158:Ltf UTSW 9 110,868,003 (GRCm39) missense probably damaging 1.00
R9450:Ltf UTSW 9 110,851,064 (GRCm39) missense probably damaging 1.00
R9772:Ltf UTSW 9 110,869,425 (GRCm39) missense unknown
Z1177:Ltf UTSW 9 110,853,461 (GRCm39) missense probably damaging 0.98
Z1177:Ltf UTSW 9 110,850,073 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GAAACAGAAAGCTTCCGGCC -3'
(R):5'- AAGTAGATGACCATGGTCCGTG -3'

Sequencing Primer
(F):5'- TCCGGCCAAATCCAGTTTG -3'
(R):5'- ATGGTCCGTGCCCTCTAAGAAG -3'
Posted On 2016-03-01