Incidental Mutation 'R2965:Ltf'
ID 256026
Institutional Source Beutler Lab
Gene Symbol Ltf
Ensembl Gene ENSMUSG00000032496
Gene Name lactotransferrin
Synonyms lactoferrin, Lf
MMRRC Submission 040521-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2965 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 110848360-110871834 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 110857540 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Phenylalanine at position 443 (C443F)
Ref Sequence ENSEMBL: ENSMUSP00000035077 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035077] [ENSMUST00000196122] [ENSMUST00000196209] [ENSMUST00000198884]
AlphaFold P08071
Predicted Effect possibly damaging
Transcript: ENSMUST00000035077
AA Change: C443F

PolyPhen 2 Score 0.811 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000035077
Gene: ENSMUSG00000032496
AA Change: C443F

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 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 unknown
Transcript: ENSMUST00000199313
AA Change: L29F
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200459
Predicted Effect probably benign
Transcript: ENSMUST00000199815
Meta Mutation Damage Score 0.3897 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610021A01Rik C T 7: 41,275,829 (GRCm39) R511* probably null Het
Add1 C A 5: 34,788,058 (GRCm39) D702E probably benign Het
Aff3 A G 1: 38,248,791 (GRCm39) I772T probably damaging Het
Ankar T C 1: 72,714,979 (GRCm39) I382V probably benign Het
Anks1 A G 17: 28,272,879 (GRCm39) T925A probably benign Het
Asprv1 T A 6: 86,605,348 (GRCm39) C65S probably damaging Het
Atp8a1 T C 5: 67,805,049 (GRCm39) D1022G probably benign Het
Cep250 A G 2: 155,836,798 (GRCm39) K2256E probably benign Het
Chsy1 G A 7: 65,821,912 (GRCm39) G716R probably damaging Het
Cntln T C 4: 84,892,264 (GRCm39) probably null Het
Col13a1 G A 10: 61,797,110 (GRCm39) R106W probably damaging Het
Col2a1 A G 15: 97,873,976 (GRCm39) I1402T unknown Het
Col4a3 T C 1: 82,626,321 (GRCm39) L86P unknown Het
Cul9 A G 17: 46,813,154 (GRCm39) V2355A probably damaging Het
Ddx43 C A 9: 78,313,661 (GRCm39) Y197* probably null Het
Dnah7b T A 1: 46,246,732 (GRCm39) I1636N probably damaging Het
Dpysl5 G A 5: 30,948,941 (GRCm39) D399N probably damaging Het
Dyrk2 T A 10: 118,696,242 (GRCm39) K339* probably null Het
Fam187b A C 7: 30,677,154 (GRCm39) D221A probably benign Het
Fbxw21 A G 9: 108,974,578 (GRCm39) I314T probably benign Het
Fgd6 T A 10: 93,880,056 (GRCm39) F303L probably benign Het
Fstl3 T C 10: 79,617,057 (GRCm39) V200A probably benign Het
Gm10784 A T 13: 50,099,233 (GRCm39) noncoding transcript Het
Gpr45 G A 1: 43,071,668 (GRCm39) D104N possibly damaging Het
Gria1 C T 11: 57,076,627 (GRCm39) Q8* probably null Het
H2-T22 A G 17: 36,351,537 (GRCm39) L231S probably damaging Het
Ice1 A T 13: 70,750,697 (GRCm39) D1796E probably benign Het
Ing1 T A 8: 11,611,641 (GRCm39) S26R probably benign Het
Klhl2 C T 8: 65,205,794 (GRCm39) V376M probably benign Het
Lrriq1 A G 10: 103,050,761 (GRCm39) S664P probably benign Het
Mgam T C 6: 40,745,154 (GRCm39) V1807A possibly damaging Het
Mnd1 C A 3: 84,041,416 (GRCm39) C62F probably benign Het
Mycbp2 A G 14: 103,534,794 (GRCm39) V304A probably benign Het
Nek10 T C 14: 14,836,202 (GRCm38) L141P probably damaging Het
Noa1 T C 5: 77,454,191 (GRCm39) E483G possibly damaging Het
Or5b101 C T 19: 13,005,412 (GRCm39) A94T probably benign Het
Pkd1l1 T A 11: 8,824,236 (GRCm39) S1110C probably damaging Het
Potefam1 A T 2: 111,034,364 (GRCm39) S359T possibly damaging Het
Ppp4r4 T C 12: 103,579,080 (GRCm39) S873P probably damaging Het
Prss35 A G 9: 86,637,635 (GRCm39) D135G probably damaging Het
Pth T C 7: 112,985,136 (GRCm39) H79R probably benign Het
Rab21 T C 10: 115,130,814 (GRCm39) N164S probably benign Het
Rsf1 CG CGACGGCGGGG 7: 97,229,115 (GRCm39) probably benign Het
Slc4a5 C T 6: 83,273,651 (GRCm39) T997I probably damaging Het
Ssrp1 A G 2: 84,871,930 (GRCm39) T385A possibly damaging Het
Tcf15 T C 2: 151,985,871 (GRCm39) I109T probably damaging Het
Tcp11 C A 17: 28,288,239 (GRCm39) D330Y probably benign Het
Tktl2 T A 8: 66,964,715 (GRCm39) V91E probably benign Het
Usp48 G A 4: 137,341,073 (GRCm39) V358M probably damaging Het
Vmn1r228 A G 17: 20,996,609 (GRCm39) I303T probably damaging Het
Zfp229 T G 17: 21,965,010 (GRCm39) H413Q probably 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
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
R4849:Ltf UTSW 9 110,855,058 (GRCm39) missense probably benign 0.00
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'- CAACATGCATGTGCTACTAGC -3'
(R):5'- TGAAAGTTCCCCAGCAAGC -3'

Sequencing Primer
(F):5'- AGTCTCGTGGCTGCATAAC -3'
(R):5'- TTCCCCAGCAAGCATGAGGATG -3'
Posted On 2014-12-29