Incidental Mutation 'PIT4480001:Ltbp3'
ID 554896
Institutional Source Beutler Lab
Gene Symbol Ltbp3
Ensembl Gene ENSMUSG00000024940
Gene Name latent transforming growth factor beta binding protein 3
Synonyms Ltbp2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.198) question?
Stock # PIT4480001 (G1)
Quality Score 165.009
Status Not validated
Chromosome 19
Chromosomal Location 5790932-5808560 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 5801254 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 631 (N631S)
Ref Sequence ENSEMBL: ENSMUSP00000080214 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081496]
AlphaFold Q61810
Predicted Effect possibly damaging
Transcript: ENSMUST00000081496
AA Change: N631S

PolyPhen 2 Score 0.732 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000080214
Gene: ENSMUSG00000024940
AA Change: N631S

DomainStartEndE-ValueType
signal peptide 1 37 N/A INTRINSIC
EGF 109 138 6.76e-3 SMART
low complexity region 140 154 N/A INTRINSIC
low complexity region 191 199 N/A INTRINSIC
low complexity region 221 233 N/A INTRINSIC
low complexity region 254 273 N/A INTRINSIC
Pfam:TB 286 323 8e-9 PFAM
EGF_CA 352 392 2.08e-12 SMART
Pfam:TB 411 451 4.8e-18 PFAM
low complexity region 526 537 N/A INTRINSIC
EGF_CA 571 612 8.71e-6 SMART
EGF_CA 613 656 2.8e-9 SMART
EGF_CA 657 699 2.48e-10 SMART
EGF_CA 700 740 4.96e-10 SMART
EGF_CA 741 781 1.69e-12 SMART
EGF_CA 782 822 1.94e-12 SMART
EGF_CA 823 862 3.27e-10 SMART
EGF_CA 863 905 3.32e-11 SMART
Pfam:TB 925 967 5.7e-16 PFAM
EGF_CA 990 1032 4.49e-8 SMART
EGF_CA 1033 1073 3.17e-8 SMART
Pfam:TB 1097 1134 1.2e-11 PFAM
EGF 1170 1203 1.53e1 SMART
EGF_CA 1204 1248 1.53e-10 SMART
Coding Region Coverage
  • 1x: 93.3%
  • 3x: 90.7%
  • 10x: 83.8%
  • 20x: 69.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene forms a complex with transforming growth factor beta (TGF-beta) proteins and may be involved in their subcellular localization. Activation of this complex requires removal of the encoded binding protein. This protein also may play a structural role in the extracellular matrix. Three transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jan 2010]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit craniofacial malformations including an overshot mandible and ossification of synchondroses. Mutants develop osteosclerosis of long bones and osteoarthritis, and, in some cases, high corticosterone levels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn3 G A 19: 4,917,605 (GRCm39) Q413* probably null Het
Ahnak2 C T 12: 112,740,358 (GRCm39) S1238N possibly damaging Het
Arsk T C 13: 76,210,484 (GRCm39) E521G probably damaging Het
Baiap2 A G 11: 119,887,913 (GRCm39) T356A probably benign Het
Baz1b G A 5: 135,246,819 (GRCm39) R756H probably damaging Het
Celsr1 G A 15: 85,916,615 (GRCm39) P453S probably damaging Het
Cep41 G A 6: 30,658,412 (GRCm39) P196S probably damaging Het
Cln5 T A 14: 103,309,214 (GRCm39) Y89* probably null Het
Cntnap3 A G 13: 64,905,024 (GRCm39) F919S probably damaging Het
Cntrl C T 2: 35,045,440 (GRCm39) H1383Y probably damaging Het
Cobl A G 11: 12,203,592 (GRCm39) S1037P probably benign Het
Col17a1 A T 19: 47,659,813 (GRCm39) S380T probably benign Het
Cyrib G A 15: 63,828,490 (GRCm39) T11I probably benign Het
Dagla A T 19: 10,238,022 (GRCm39) S323T probably benign Het
Dicer1 G T 12: 104,662,803 (GRCm39) Q1593K probably benign Het
Dnah6 T C 6: 73,078,863 (GRCm39) I2367V probably benign Het
Emc1 T C 4: 139,086,588 (GRCm39) S184P possibly damaging Het
Eps8l1 G A 7: 4,474,414 (GRCm39) S295N probably benign Het
Erbb4 A T 1: 68,114,702 (GRCm39) M914K probably damaging Het
Eva1a A G 6: 82,068,784 (GRCm39) E37G probably damaging Het
Fyco1 G T 9: 123,657,715 (GRCm39) Y820* probably null Het
Gipr T C 7: 18,896,859 (GRCm39) Y137C probably damaging Het
Gm5414 A G 15: 101,536,181 (GRCm39) V148A probably damaging Het
Gpn1 T C 5: 31,654,685 (GRCm39) V79A probably damaging Het
Grk2 G A 19: 4,337,437 (GRCm39) R617C possibly damaging Het
Inpp4b A C 8: 82,772,896 (GRCm39) E730A probably damaging Het
Inpp5f C T 7: 128,286,858 (GRCm39) T579I probably benign Het
Kif15 A T 9: 122,840,608 (GRCm39) M1201L probably benign Het
Mdh1 G A 11: 21,508,538 (GRCm39) S268L probably damaging Het
Mgat4e T A 1: 134,469,103 (GRCm39) T314S possibly damaging Het
Nsd1 A G 13: 55,361,731 (GRCm39) Q233R probably benign Het
Or11g1 T C 14: 50,651,372 (GRCm39) F124L probably benign Het
Or5w17 T C 2: 87,584,127 (GRCm39) D70G possibly damaging Het
Paqr5 T A 9: 61,863,438 (GRCm39) I295L probably benign Het
Peg10 C T 6: 4,756,560 (GRCm39) H379Y unknown Het
Phtf2 A T 5: 21,018,242 (GRCm39) I33N probably damaging Het
Plcb2 T C 2: 118,553,977 (GRCm39) M115V probably benign Het
Ppp2r3d A G 9: 101,003,576 (GRCm39) Y431H possibly damaging Het
Prph2 GT G 17: 47,222,039 (GRCm39) probably null Het
Psmd1 C T 1: 86,055,960 (GRCm39) P774L probably damaging Het
Ranbp17 A T 11: 33,247,340 (GRCm39) probably null Het
Rptn A G 3: 93,304,977 (GRCm39) D770G possibly damaging Het
Serac1 A G 17: 6,101,087 (GRCm39) L439P probably damaging Het
Slitrk6 TTTTAGTCTGTTCTACCAACACCTT TTT 14: 110,987,257 (GRCm39) probably null Het
Sox6 T C 7: 115,196,744 (GRCm39) I295M probably benign Het
Spata31h1 T C 10: 82,119,586 (GRCm39) M4475V probably benign Het
Sulf1 T A 1: 12,929,637 (GRCm39) D301E probably benign Het
Tas2r117 G A 6: 132,780,014 (GRCm39) V51I possibly damaging Het
Tbx2 C T 11: 85,725,561 (GRCm39) R171C probably damaging Het
Tgfbr1 A G 4: 47,402,955 (GRCm39) I320V probably benign Het
Tjp3 C A 10: 81,115,091 (GRCm39) G396W probably damaging Het
Tmprss2 T C 16: 97,400,460 (GRCm39) N4D possibly damaging Het
Tnfaip3 T C 10: 18,883,071 (GRCm39) N165D probably benign Het
Tnfrsf21 A T 17: 43,348,802 (GRCm39) Y138F probably benign Het
Utp4 T C 8: 107,632,817 (GRCm39) S267P probably benign Het
Wnk1 A T 6: 119,940,328 (GRCm39) L803* probably null Het
Zbbx T A 3: 75,043,794 (GRCm39) D35V probably damaging Het
Zscan12 T G 13: 21,552,744 (GRCm39) N189K possibly damaging Het
Other mutations in Ltbp3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00507:Ltbp3 APN 19 5,806,044 (GRCm39) missense probably damaging 0.99
IGL00978:Ltbp3 APN 19 5,804,047 (GRCm39) missense probably benign 0.26
IGL01517:Ltbp3 APN 19 5,807,760 (GRCm39) missense possibly damaging 0.57
IGL01529:Ltbp3 APN 19 5,797,867 (GRCm39) missense probably benign 0.06
IGL03119:Ltbp3 APN 19 5,807,471 (GRCm39) missense probably damaging 0.98
abner UTSW 19 5,795,685 (GRCm39) missense probably benign 0.09
csp UTSW 19 5,797,716 (GRCm39) missense probably damaging 1.00
lilia UTSW 19 5,797,885 (GRCm39) critical splice donor site probably null
Rapunzel UTSW 19 5,803,970 (GRCm39) nonsense probably null
PIT4305001:Ltbp3 UTSW 19 5,802,095 (GRCm39) missense probably damaging 0.99
PIT4453001:Ltbp3 UTSW 19 5,807,822 (GRCm39) missense probably damaging 0.97
R0211:Ltbp3 UTSW 19 5,802,171 (GRCm39) critical splice donor site probably null
R0718:Ltbp3 UTSW 19 5,796,776 (GRCm39) splice site probably benign
R1103:Ltbp3 UTSW 19 5,797,440 (GRCm39) critical splice acceptor site probably null
R1103:Ltbp3 UTSW 19 5,797,439 (GRCm39) critical splice acceptor site probably null
R1299:Ltbp3 UTSW 19 5,795,456 (GRCm39) splice site probably benign
R1510:Ltbp3 UTSW 19 5,798,915 (GRCm39) missense probably benign 0.02
R1616:Ltbp3 UTSW 19 5,796,995 (GRCm39) missense probably damaging 1.00
R1682:Ltbp3 UTSW 19 5,801,782 (GRCm39) missense probably benign 0.02
R1752:Ltbp3 UTSW 19 5,795,685 (GRCm39) missense probably benign 0.09
R1806:Ltbp3 UTSW 19 5,803,970 (GRCm39) nonsense probably null
R1866:Ltbp3 UTSW 19 5,797,877 (GRCm39) missense probably benign 0.43
R1981:Ltbp3 UTSW 19 5,808,107 (GRCm39) missense probably benign 0.15
R2211:Ltbp3 UTSW 19 5,803,990 (GRCm39) missense possibly damaging 0.79
R2239:Ltbp3 UTSW 19 5,801,551 (GRCm39) nonsense probably null
R2261:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R2263:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R2380:Ltbp3 UTSW 19 5,801,551 (GRCm39) nonsense probably null
R2412:Ltbp3 UTSW 19 5,796,673 (GRCm39) missense probably benign 0.08
R2446:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R2449:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R3056:Ltbp3 UTSW 19 5,801,434 (GRCm39) missense probably benign 0.11
R3080:Ltbp3 UTSW 19 5,806,916 (GRCm39) frame shift probably null
R3863:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R3864:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R3951:Ltbp3 UTSW 19 5,806,029 (GRCm39) missense probably damaging 1.00
R3961:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R3962:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R3963:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R3972:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R4028:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R4031:Ltbp3 UTSW 19 5,804,050 (GRCm39) missense probably benign 0.02
R4041:Ltbp3 UTSW 19 5,801,899 (GRCm39) missense possibly damaging 0.95
R4060:Ltbp3 UTSW 19 5,792,348 (GRCm39) missense probably benign 0.41
R4296:Ltbp3 UTSW 19 5,806,610 (GRCm39) critical splice acceptor site probably null
R4525:Ltbp3 UTSW 19 5,796,387 (GRCm39) missense probably benign 0.09
R4660:Ltbp3 UTSW 19 5,798,814 (GRCm39) splice site probably null
R4794:Ltbp3 UTSW 19 5,806,707 (GRCm39) missense probably damaging 1.00
R4980:Ltbp3 UTSW 19 5,803,955 (GRCm39) critical splice acceptor site probably null
R5071:Ltbp3 UTSW 19 5,806,851 (GRCm39) missense probably damaging 1.00
R5702:Ltbp3 UTSW 19 5,797,849 (GRCm39) missense probably benign
R5771:Ltbp3 UTSW 19 5,797,572 (GRCm39) missense probably damaging 1.00
R6021:Ltbp3 UTSW 19 5,803,708 (GRCm39) missense probably benign 0.00
R6053:Ltbp3 UTSW 19 5,802,122 (GRCm39) missense probably damaging 0.98
R6321:Ltbp3 UTSW 19 5,795,685 (GRCm39) missense probably benign 0.09
R6339:Ltbp3 UTSW 19 5,797,505 (GRCm39) missense probably damaging 1.00
R6371:Ltbp3 UTSW 19 5,795,800 (GRCm39) splice site probably null
R6709:Ltbp3 UTSW 19 5,797,885 (GRCm39) critical splice donor site probably null
R7666:Ltbp3 UTSW 19 5,797,034 (GRCm39) missense possibly damaging 0.79
R8499:Ltbp3 UTSW 19 5,798,712 (GRCm39) missense probably benign 0.01
R8937:Ltbp3 UTSW 19 5,797,512 (GRCm39) missense probably benign 0.09
R9362:Ltbp3 UTSW 19 5,803,697 (GRCm39) missense probably benign 0.01
R9645:Ltbp3 UTSW 19 5,802,099 (GRCm39) missense probably damaging 1.00
R9697:Ltbp3 UTSW 19 5,792,521 (GRCm39) missense probably benign 0.00
R9774:Ltbp3 UTSW 19 5,804,014 (GRCm39) missense probably benign 0.08
X0066:Ltbp3 UTSW 19 5,801,305 (GRCm39) missense probably benign 0.01
Z1177:Ltbp3 UTSW 19 5,797,758 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCGGATTACTCCTGCCACTG -3'
(R):5'- ACTCGTTCAGGTCTGAGCAAAG -3'

Sequencing Primer
(F):5'- ACTGCAACGCTGGCTAC -3'
(R):5'- TCTGAGCAAAGACAGGGTGC -3'
Posted On 2019-06-07