Incidental Mutation 'R4592:Ltbp4'
ID 342898
Institutional Source Beutler Lab
Gene Symbol Ltbp4
Ensembl Gene ENSMUSG00000040488
Gene Name latent transforming growth factor beta binding protein 4
Synonyms 2310046A13Rik
MMRRC Submission 041808-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4592 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 27004561-27037117 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 27024608 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 674 (V674G)
Ref Sequence ENSEMBL: ENSMUSP00000113523 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038618] [ENSMUST00000108369] [ENSMUST00000118583] [ENSMUST00000118961] [ENSMUST00000121175]
AlphaFold Q8K4G1
Predicted Effect possibly damaging
Transcript: ENSMUST00000038618
AA Change: V740G

PolyPhen 2 Score 0.929 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000037536
Gene: ENSMUSG00000040488
AA Change: V740G

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
low complexity region 87 100 N/A INTRINSIC
low complexity region 112 125 N/A INTRINSIC
EGF 151 180 2.74e-3 SMART
low complexity region 244 265 N/A INTRINSIC
EGF_CA 356 396 3.51e-10 SMART
Pfam:TB 416 457 4.8e-15 PFAM
low complexity region 490 501 N/A INTRINSIC
low complexity region 507 568 N/A INTRINSIC
low complexity region 579 590 N/A INTRINSIC
EGF 591 629 6.06e-5 SMART
EGF_CA 630 671 8.3e-12 SMART
EGF_CA 672 713 7.34e-13 SMART
EGF_CA 714 751 8.43e-13 SMART
EGF_CA 753 794 1.66e-11 SMART
EGF_CA 795 836 3.61e-12 SMART
EGF_CA 837 876 5.61e-9 SMART
EGF_CA 877 919 1.73e-9 SMART
EGF_CA 920 961 7.12e-11 SMART
EGF_CA 962 1002 3.56e-11 SMART
EGF_CA 1003 1046 1.61e-9 SMART
EGF_CA 1047 1090 2.13e-9 SMART
EGF_CA 1091 1132 1.02e-11 SMART
EGF 1136 1175 1.69e1 SMART
low complexity region 1185 1223 N/A INTRINSIC
Pfam:TB 1234 1276 1.7e-13 PFAM
EGF_CA 1295 1337 2.72e-7 SMART
EGF_CA 1338 1379 1.36e-7 SMART
Pfam:TB 1402 1443 4.3e-14 PFAM
low complexity region 1449 1461 N/A INTRINSIC
low complexity region 1478 1500 N/A INTRINSIC
EGF 1578 1615 6.06e-5 SMART
EGF_CA 1616 1660 9.54e-12 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000108369
AA Change: V739G

PolyPhen 2 Score 0.965 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000104006
Gene: ENSMUSG00000040488
AA Change: V739G

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
low complexity region 116 145 N/A INTRINSIC
EGF 150 179 2.74e-3 SMART
low complexity region 243 264 N/A INTRINSIC
EGF_CA 355 395 3.51e-10 SMART
Pfam:TB 414 456 2.5e-14 PFAM
low complexity region 489 500 N/A INTRINSIC
low complexity region 506 567 N/A INTRINSIC
low complexity region 578 589 N/A INTRINSIC
EGF 590 628 6.06e-5 SMART
EGF_CA 629 670 8.3e-12 SMART
EGF_CA 671 712 7.34e-13 SMART
EGF_CA 713 750 8.43e-13 SMART
EGF_CA 752 793 1.66e-11 SMART
EGF_CA 794 835 3.61e-12 SMART
EGF_CA 836 875 5.61e-9 SMART
EGF_CA 876 918 1.73e-9 SMART
EGF_CA 919 960 7.12e-11 SMART
EGF_CA 961 1001 3.56e-11 SMART
EGF_CA 1002 1045 1.61e-9 SMART
EGF_CA 1046 1089 2.13e-9 SMART
EGF_CA 1090 1131 1.02e-11 SMART
EGF 1135 1174 1.69e1 SMART
low complexity region 1184 1222 N/A INTRINSIC
Pfam:TB 1232 1275 2.4e-13 PFAM
EGF_CA 1294 1336 2.72e-7 SMART
EGF_CA 1337 1378 1.36e-7 SMART
Pfam:TB 1400 1442 7.6e-15 PFAM
low complexity region 1448 1460 N/A INTRINSIC
low complexity region 1477 1499 N/A INTRINSIC
EGF 1577 1614 6.06e-5 SMART
EGF_CA 1615 1659 9.54e-12 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000118583
AA Change: V674G

PolyPhen 2 Score 0.965 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000113523
Gene: ENSMUSG00000040488
AA Change: V674G

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
low complexity region 69 80 N/A INTRINSIC
EGF 85 114 2.74e-3 SMART
low complexity region 178 199 N/A INTRINSIC
EGF_CA 290 330 3.51e-10 SMART
Pfam:TB 349 391 2.3e-14 PFAM
low complexity region 424 435 N/A INTRINSIC
low complexity region 441 502 N/A INTRINSIC
low complexity region 513 524 N/A INTRINSIC
EGF 525 563 6.06e-5 SMART
EGF_CA 564 605 8.3e-12 SMART
EGF_CA 606 647 7.34e-13 SMART
EGF_CA 648 685 8.43e-13 SMART
EGF_CA 687 728 1.66e-11 SMART
EGF_CA 729 770 3.61e-12 SMART
EGF_CA 771 810 5.61e-9 SMART
EGF_CA 811 853 1.73e-9 SMART
EGF_CA 854 895 7.12e-11 SMART
EGF_CA 896 936 3.56e-11 SMART
EGF_CA 937 980 1.61e-9 SMART
EGF_CA 981 1024 2.13e-9 SMART
EGF_CA 1025 1066 1.02e-11 SMART
EGF 1070 1109 1.69e1 SMART
low complexity region 1119 1157 N/A INTRINSIC
Pfam:TB 1167 1210 2.2e-13 PFAM
EGF_CA 1229 1271 2.72e-7 SMART
EGF_CA 1272 1313 1.36e-7 SMART
Pfam:TB 1335 1377 7.1e-15 PFAM
low complexity region 1383 1395 N/A INTRINSIC
low complexity region 1412 1434 N/A INTRINSIC
EGF 1512 1549 6.06e-5 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000118961
AA Change: V674G

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000113746
Gene: ENSMUSG00000040488
AA Change: V674G

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
low complexity region 69 80 N/A INTRINSIC
EGF 85 114 2.74e-3 SMART
low complexity region 178 199 N/A INTRINSIC
EGF_CA 290 330 3.51e-10 SMART
Pfam:TB 349 391 1.6e-14 PFAM
low complexity region 424 435 N/A INTRINSIC
low complexity region 441 502 N/A INTRINSIC
low complexity region 513 524 N/A INTRINSIC
EGF 525 563 6.06e-5 SMART
EGF_CA 564 605 8.3e-12 SMART
EGF_CA 606 647 7.34e-13 SMART
EGF_CA 648 685 8.43e-13 SMART
EGF_CA 687 728 1.66e-11 SMART
EGF_CA 729 770 3.61e-12 SMART
EGF_CA 771 810 5.61e-9 SMART
EGF_CA 811 853 1.73e-9 SMART
EGF_CA 854 895 7.12e-11 SMART
EGF_CA 896 936 3.56e-11 SMART
EGF_CA 937 980 1.61e-9 SMART
EGF_CA 981 1024 2.13e-9 SMART
EGF_CA 1025 1066 1.02e-11 SMART
EGF 1070 1109 1.69e1 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000121175
AA Change: V674G

PolyPhen 2 Score 0.913 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000113674
Gene: ENSMUSG00000040488
AA Change: V674G

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
low complexity region 69 80 N/A INTRINSIC
EGF 85 114 2.74e-3 SMART
low complexity region 178 199 N/A INTRINSIC
EGF_CA 290 330 3.51e-10 SMART
Pfam:TB 349 391 3.4e-14 PFAM
low complexity region 424 435 N/A INTRINSIC
low complexity region 441 502 N/A INTRINSIC
low complexity region 513 524 N/A INTRINSIC
EGF 525 563 6.06e-5 SMART
EGF_CA 564 605 8.3e-12 SMART
EGF_CA 606 647 7.34e-13 SMART
EGF_CA 648 685 8.43e-13 SMART
EGF_CA 687 728 1.66e-11 SMART
EGF_CA 729 770 3.61e-12 SMART
EGF_CA 771 810 5.61e-9 SMART
EGF_CA 811 853 1.73e-9 SMART
EGF_CA 854 895 7.12e-11 SMART
EGF_CA 896 936 3.56e-11 SMART
EGF_CA 937 980 1.61e-9 SMART
EGF_CA 981 1024 2.13e-9 SMART
EGF_CA 1025 1066 1.02e-11 SMART
EGF 1070 1109 1.69e1 SMART
low complexity region 1119 1157 N/A INTRINSIC
Pfam:TB 1167 1210 3.3e-13 PFAM
EGF_CA 1229 1271 2.72e-7 SMART
EGF_CA 1272 1313 1.36e-7 SMART
Pfam:TB 1335 1377 1e-14 PFAM
low complexity region 1383 1395 N/A INTRINSIC
low complexity region 1412 1434 N/A INTRINSIC
EGF 1512 1549 6.06e-5 SMART
EGF_CA 1550 1594 9.54e-12 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206413
Meta Mutation Damage Score 0.2582 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 98% (64/65)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene binds transforming growth factor beta (TGFB) as it is secreted and targeted to the extracellular matrix. TGFB is biologically latent after secretion and insertion into the extracellular matrix, and sheds TGFB and other proteins upon activation. Defects in this gene may be a cause of cutis laxa and severe pulmonary, gastrointestinal, and urinary abnormalities. Three transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, May 2010]
PHENOTYPE: Homozygous disruption of this locus results in pulmonary emphysema, cardiomyopathy, and colon cancer. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933430I17Rik T A 4: 62,457,164 (GRCm39) V161E possibly damaging Het
Arhgap40 T C 2: 158,388,629 (GRCm39) V521A possibly damaging Het
Atrn T C 2: 130,841,050 (GRCm39) probably benign Het
Casp12 T C 9: 5,352,923 (GRCm39) probably benign Het
Cenpf G A 1: 189,411,230 (GRCm39) T318M probably damaging Het
Cfap119 C T 7: 127,184,663 (GRCm39) R172H probably benign Het
Clcn2 T C 16: 20,527,892 (GRCm39) K525E probably damaging Het
Cntln A G 4: 84,889,419 (GRCm39) T301A probably benign Het
Crat T C 2: 30,305,378 (GRCm39) probably benign Het
Cul5 A G 9: 53,545,027 (GRCm39) probably benign Het
Cxcl14 A T 13: 56,443,708 (GRCm39) I34N probably damaging Het
Cyp2b19 A G 7: 26,470,819 (GRCm39) I487V probably benign Het
Cyp4a10 T A 4: 115,386,690 (GRCm39) F446I probably damaging Het
D430041D05Rik T A 2: 104,063,824 (GRCm39) M659L possibly damaging Het
Dclk3 T C 9: 111,296,963 (GRCm39) F169S probably damaging Het
Ddx52 T C 11: 83,848,306 (GRCm39) I532T probably damaging Het
Dnm1 T C 2: 32,226,023 (GRCm39) D352G probably damaging Het
Eif4g2 T C 7: 110,677,509 (GRCm39) E174G probably damaging Het
Enpp6 G T 8: 47,546,067 (GRCm39) V386L probably damaging Het
Entr1 C A 2: 26,278,909 (GRCm39) probably benign Het
Eps15l1 T C 8: 73,095,238 (GRCm39) D904G probably damaging Het
Esrrb A G 12: 86,565,604 (GRCm39) Y356C probably damaging Het
Flt3 A T 5: 147,291,509 (GRCm39) S619T possibly damaging Het
Fndc7 A T 3: 108,766,218 (GRCm39) C716S probably damaging Het
Gm26996 T A 6: 130,556,448 (GRCm39) noncoding transcript Het
Grik2 A T 10: 49,298,711 (GRCm39) F50I possibly damaging Het
Guf1 T C 5: 69,723,786 (GRCm39) V367A possibly damaging Het
Hspg2 C T 4: 137,246,251 (GRCm39) R1010C probably damaging Het
Ifnar2 T C 16: 91,188,684 (GRCm39) V55A probably benign Het
Impg1 T A 9: 80,322,907 (GRCm39) I33F probably benign Het
Mroh2b T A 15: 4,947,772 (GRCm39) L529H probably damaging Het
Negr1 T C 3: 156,914,023 (GRCm39) probably benign Het
Neurog3 A G 10: 61,969,599 (GRCm39) T25A probably damaging Het
Or10v1 T C 19: 11,874,126 (GRCm39) V247A probably benign Het
Or4a69 T A 2: 89,313,100 (GRCm39) K126N probably damaging Het
Or51h1 A C 7: 102,308,685 (GRCm39) Y219S probably damaging Het
Or5k17 T C 16: 58,746,455 (GRCm39) T160A probably benign Het
Pax8 T A 2: 24,333,201 (GRCm39) probably benign Het
Pcsk6 A C 7: 65,581,480 (GRCm39) I254L possibly damaging Het
Pde3a A G 6: 141,404,942 (GRCm39) K389R probably benign Het
Rab3gap1 C A 1: 127,852,996 (GRCm39) probably benign Het
Rbck1 G A 2: 152,160,653 (GRCm39) Q428* probably null Het
Rptor A G 11: 119,689,666 (GRCm39) D321G probably null Het
Sall2 C A 14: 52,551,260 (GRCm39) R643L probably damaging Het
Skp1 T C 11: 52,134,446 (GRCm39) I59T possibly damaging Het
Slc23a3 T G 1: 75,105,200 (GRCm39) N456T probably damaging Het
Slc4a7 G A 14: 14,778,850 (GRCm38) G920S probably damaging Het
Smarcd3 T C 5: 24,797,802 (GRCm39) I467V probably benign Het
Spata31d1c C T 13: 65,183,874 (GRCm39) A472V probably damaging Het
Spmap1 A G 11: 97,662,441 (GRCm39) S144P probably damaging Het
Srsf6 T C 2: 162,773,643 (GRCm39) I18T probably damaging Het
Stom C T 2: 35,213,758 (GRCm39) G80D probably damaging Het
Svep1 A T 4: 58,084,028 (GRCm39) Y1915N possibly damaging Het
Tmf1 C T 6: 97,150,361 (GRCm39) V449I probably benign Het
Triobp C T 15: 78,851,295 (GRCm39) A483V probably benign Het
Vdac1 G A 11: 52,265,799 (GRCm39) probably null Het
Vmn2r75 T G 7: 85,815,494 (GRCm39) E123D probably benign Het
Vmn2r79 T A 7: 86,653,319 (GRCm39) V528D possibly damaging Het
Zdbf2 T G 1: 63,345,750 (GRCm39) N1376K possibly damaging Het
Zeb1os1 T C 18: 5,525,375 (GRCm39) noncoding transcript Het
Other mutations in Ltbp4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00434:Ltbp4 APN 7 27,028,230 (GRCm39) missense probably damaging 0.96
IGL00585:Ltbp4 APN 7 27,026,158 (GRCm39) missense probably damaging 0.98
IGL01320:Ltbp4 APN 7 27,027,784 (GRCm39) splice site probably benign
IGL01860:Ltbp4 APN 7 27,019,071 (GRCm39) missense probably damaging 1.00
IGL02026:Ltbp4 APN 7 27,026,842 (GRCm39) nonsense probably null
IGL02226:Ltbp4 APN 7 27,006,359 (GRCm39) missense probably damaging 1.00
IGL02422:Ltbp4 APN 7 27,019,097 (GRCm39) missense probably damaging 1.00
IGL02611:Ltbp4 APN 7 27,010,080 (GRCm39) missense probably damaging 1.00
IGL02892:Ltbp4 APN 7 27,010,074 (GRCm39) missense probably damaging 1.00
IGL02926:Ltbp4 APN 7 27,028,297 (GRCm39) splice site probably null
IGL02950:Ltbp4 APN 7 27,006,143 (GRCm39) missense probably damaging 0.99
IGL03008:Ltbp4 APN 7 27,023,789 (GRCm39) missense probably damaging 0.99
IGL03271:Ltbp4 APN 7 27,029,240 (GRCm39) missense unknown
IGL02837:Ltbp4 UTSW 7 27,013,806 (GRCm39) missense probably damaging 1.00
R0792:Ltbp4 UTSW 7 27,024,485 (GRCm39) missense probably damaging 1.00
R0980:Ltbp4 UTSW 7 27,023,587 (GRCm39) missense probably damaging 1.00
R1017:Ltbp4 UTSW 7 27,005,501 (GRCm39) missense possibly damaging 0.95
R1185:Ltbp4 UTSW 7 27,009,960 (GRCm39) missense probably damaging 1.00
R1185:Ltbp4 UTSW 7 27,009,960 (GRCm39) missense probably damaging 1.00
R1185:Ltbp4 UTSW 7 27,009,960 (GRCm39) missense probably damaging 1.00
R1403:Ltbp4 UTSW 7 27,028,464 (GRCm39) missense unknown
R1403:Ltbp4 UTSW 7 27,028,464 (GRCm39) missense unknown
R1448:Ltbp4 UTSW 7 27,006,002 (GRCm39) missense possibly damaging 0.86
R1575:Ltbp4 UTSW 7 27,022,245 (GRCm39) missense probably damaging 1.00
R1918:Ltbp4 UTSW 7 27,036,994 (GRCm39) unclassified probably benign
R1932:Ltbp4 UTSW 7 27,007,191 (GRCm39) critical splice donor site probably null
R1959:Ltbp4 UTSW 7 27,028,443 (GRCm39) missense unknown
R1960:Ltbp4 UTSW 7 27,028,443 (GRCm39) missense unknown
R1976:Ltbp4 UTSW 7 27,026,195 (GRCm39) missense probably damaging 1.00
R2060:Ltbp4 UTSW 7 27,008,378 (GRCm39) missense probably damaging 1.00
R2333:Ltbp4 UTSW 7 27,027,203 (GRCm39) missense possibly damaging 0.82
R2431:Ltbp4 UTSW 7 27,019,101 (GRCm39) missense possibly damaging 0.91
R3125:Ltbp4 UTSW 7 27,027,203 (GRCm39) missense possibly damaging 0.82
R4093:Ltbp4 UTSW 7 27,024,641 (GRCm39) missense possibly damaging 0.93
R4095:Ltbp4 UTSW 7 27,024,641 (GRCm39) missense possibly damaging 0.93
R4610:Ltbp4 UTSW 7 27,006,125 (GRCm39) missense probably damaging 1.00
R4650:Ltbp4 UTSW 7 27,013,734 (GRCm39) missense probably damaging 1.00
R4912:Ltbp4 UTSW 7 27,005,541 (GRCm39) nonsense probably null
R5002:Ltbp4 UTSW 7 27,027,110 (GRCm39) frame shift probably null
R5016:Ltbp4 UTSW 7 27,027,110 (GRCm39) frame shift probably null
R5216:Ltbp4 UTSW 7 27,026,736 (GRCm39) small deletion probably benign
R5218:Ltbp4 UTSW 7 27,026,736 (GRCm39) small deletion probably benign
R5219:Ltbp4 UTSW 7 27,026,746 (GRCm39) missense probably benign 0.01
R5219:Ltbp4 UTSW 7 27,026,736 (GRCm39) small deletion probably benign
R5539:Ltbp4 UTSW 7 27,027,149 (GRCm39) missense probably damaging 0.97
R5991:Ltbp4 UTSW 7 27,008,741 (GRCm39) missense probably damaging 1.00
R6082:Ltbp4 UTSW 7 27,035,105 (GRCm39) unclassified probably benign
R6125:Ltbp4 UTSW 7 27,027,180 (GRCm39) missense probably damaging 1.00
R6146:Ltbp4 UTSW 7 27,019,149 (GRCm39) missense probably damaging 0.99
R6156:Ltbp4 UTSW 7 27,029,587 (GRCm39) missense unknown
R6414:Ltbp4 UTSW 7 27,010,140 (GRCm39) missense probably damaging 1.00
R6563:Ltbp4 UTSW 7 27,008,488 (GRCm39) missense probably damaging 1.00
R6719:Ltbp4 UTSW 7 27,028,188 (GRCm39) missense probably damaging 0.99
R6940:Ltbp4 UTSW 7 27,008,369 (GRCm39) missense probably damaging 1.00
R7054:Ltbp4 UTSW 7 27,007,191 (GRCm39) critical splice donor site probably null
R7116:Ltbp4 UTSW 7 27,004,852 (GRCm39) missense probably damaging 0.99
R7326:Ltbp4 UTSW 7 27,029,180 (GRCm39) missense unknown
R7419:Ltbp4 UTSW 7 27,029,192 (GRCm39) missense unknown
R8068:Ltbp4 UTSW 7 27,023,593 (GRCm39) missense probably damaging 0.99
R8435:Ltbp4 UTSW 7 27,034,870 (GRCm39) missense unknown
R8543:Ltbp4 UTSW 7 27,024,666 (GRCm39) missense possibly damaging 0.84
R8897:Ltbp4 UTSW 7 27,026,119 (GRCm39) missense probably benign 0.09
R9103:Ltbp4 UTSW 7 27,028,186 (GRCm39) missense unknown
R9131:Ltbp4 UTSW 7 27,036,976 (GRCm39) missense unknown
R9206:Ltbp4 UTSW 7 27,022,350 (GRCm39) missense probably damaging 1.00
R9301:Ltbp4 UTSW 7 27,021,578 (GRCm39) missense probably damaging 0.98
R9302:Ltbp4 UTSW 7 27,008,481 (GRCm39) missense possibly damaging 0.80
X0025:Ltbp4 UTSW 7 27,025,227 (GRCm39) missense probably damaging 1.00
X0066:Ltbp4 UTSW 7 27,005,490 (GRCm39) critical splice donor site probably null
Z1088:Ltbp4 UTSW 7 27,007,217 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGCTAGCCATAGTGCTGCAG -3'
(R):5'- CCAGAGTCAGAATGAAGCTCAG -3'

Sequencing Primer
(F):5'- CCATAGTGCTGCAGGCTTG -3'
(R):5'- CTCAGGCAGAATGTAGCATGGTG -3'
Posted On 2015-09-24