Incidental Mutation 'R6321:Ltbp3'
ID 510373
Institutional Source Beutler Lab
Gene Symbol Ltbp3
Ensembl Gene ENSMUSG00000024940
Gene Name latent transforming growth factor beta binding protein 3
Synonyms Ltbp2
MMRRC Submission 044418-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.167) question?
Stock # R6321 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 5790932-5808560 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 5795685 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 180 (H180Q)
Ref Sequence ENSEMBL: ENSMUSP00000080214 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081496]
AlphaFold Q61810
Predicted Effect probably benign
Transcript: ENSMUST00000081496
AA Change: H180Q

PolyPhen 2 Score 0.090 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000080214
Gene: ENSMUSG00000024940
AA Change: H180Q

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
Meta Mutation Damage Score 0.0800 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.8%
Validation Efficiency 100% (52/52)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actbl2 G T 13: 111,391,915 (GRCm39) M83I probably damaging Het
Adgra2 T A 8: 27,604,190 (GRCm39) M460K probably benign Het
Aldh16a1 G A 7: 44,799,189 (GRCm39) A31V probably damaging Het
Ank2 T C 3: 126,740,587 (GRCm39) probably benign Het
Arrdc4 C A 7: 68,398,793 (GRCm39) D8Y probably benign Het
Auts2 A G 5: 131,494,953 (GRCm39) Y110H probably damaging Het
Blnk A T 19: 40,922,903 (GRCm39) Y405N probably damaging Het
Capsl T C 15: 9,461,855 (GRCm39) F84L probably damaging Het
Cdcp3 T C 7: 130,858,735 (GRCm39) probably null Het
Cenpl T C 1: 160,902,465 (GRCm39) S46P probably benign Het
Chd1l G A 3: 97,494,483 (GRCm39) A399V probably damaging Het
Chrnd C T 1: 87,119,951 (GRCm39) R90C probably damaging Het
Cyfip2 A T 11: 46,182,347 (GRCm39) M37K probably benign Het
Dnah11 T C 12: 118,106,027 (GRCm39) E625G possibly damaging Het
Dnah5 T G 15: 28,372,557 (GRCm39) V2936G probably damaging Het
Dock9 A G 14: 121,783,433 (GRCm39) M2055T probably damaging Het
Epb41l2 A T 10: 25,344,026 (GRCm39) R274S probably damaging Het
Erich3 A T 3: 154,433,139 (GRCm39) H371L probably damaging Het
Evi5l C A 8: 4,253,080 (GRCm39) P454T probably benign Het
Gm10549 C A 18: 33,597,358 (GRCm39) probably benign Het
Gm11595 G A 11: 99,663,381 (GRCm39) R100C unknown Het
Golgb1 T A 16: 36,738,559 (GRCm39) C2299* probably null Het
Heca G C 10: 17,790,991 (GRCm39) probably null Het
Hecw1 C T 13: 14,697,414 (GRCm39) A9T probably benign Het
Hs3st6 T A 17: 24,977,542 (GRCm39) W341R probably damaging Het
Kidins220 C T 12: 25,107,533 (GRCm39) S1571L probably benign Het
Klk1b9 A G 7: 43,443,732 (GRCm39) E82G probably damaging Het
Mecom A G 3: 30,034,741 (GRCm39) Y502H probably damaging Het
Mfsd2a A G 4: 122,843,165 (GRCm39) V372A probably benign Het
Mrgprd A G 7: 144,875,879 (GRCm39) D250G probably benign Het
Muc2 A G 7: 141,287,397 (GRCm39) D191G probably benign Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Naip6 C A 13: 100,436,909 (GRCm39) S538I probably benign Het
Or4f59 A G 2: 111,873,113 (GRCm39) V88A probably benign Het
Or52w1 A G 7: 105,018,109 (GRCm39) Y192C probably damaging Het
Pnpla6 T C 8: 3,594,015 (GRCm39) V1342A probably benign Het
Ppp1r9a A G 6: 5,115,151 (GRCm39) E789G probably damaging Het
Prkdc A G 16: 15,532,783 (GRCm39) T1471A probably benign Het
Scarb1 T A 5: 125,381,395 (GRCm39) S50C probably damaging Het
Slc4a8 C T 15: 100,687,045 (GRCm39) T283M probably damaging Het
Smc2 C A 4: 52,462,814 (GRCm39) D601E probably benign Het
Snx6 C A 12: 54,798,798 (GRCm39) V221F probably damaging Het
Spag17 A C 3: 99,995,743 (GRCm39) K1794T probably benign Het
Tpo A G 12: 30,153,107 (GRCm39) W416R probably damaging Het
Ttc13 C A 8: 125,409,930 (GRCm39) K427N probably damaging Het
Upf3a A T 8: 13,837,466 (GRCm39) N137I possibly damaging Het
Ush2a C T 1: 188,581,243 (GRCm39) Q3708* probably null Het
Zbtb17 G A 4: 141,190,694 (GRCm39) G171S probably benign Het
Zfp451 A G 1: 33,852,816 (GRCm39) F33L probably damaging Het
Zfp454 A G 11: 50,763,876 (GRCm39) F408L probably damaging Het
Zfp639 T C 3: 32,571,237 (GRCm39) Y40H probably 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
PIT4480001:Ltbp3 UTSW 19 5,801,254 (GRCm39) missense possibly damaging 0.73
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
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'- TCAGGTTCCCAATAAGAGCAGAG -3'
(R):5'- AATCCGACCACCCTTATTGC -3'

Sequencing Primer
(F):5'- AGTGCTCTTCCCGAAACCAGTG -3'
(R):5'- ATTGCCCGCCCGTTTAAG -3'
Posted On 2018-04-02