Incidental Mutation 'R1440:Col3a1'
ID 160891
Institutional Source Beutler Lab
Gene Symbol Col3a1
Ensembl Gene ENSMUSG00000026043
Gene Name collagen, type III, alpha 1
Synonyms Tsk-2, Tsk2, Col3a-1
MMRRC Submission 039495-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.766) question?
Stock # R1440 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 45350698-45388866 bp(+) (GRCm39)
Type of Mutation splice site (3 bp from exon)
DNA Base Change (assembly) A to G at 45382472 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000085192 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087883] [ENSMUST00000186021]
AlphaFold P08121
Predicted Effect probably null
Transcript: ENSMUST00000087883
SMART Domains Protein: ENSMUSP00000085192
Gene: ENSMUSG00000026043

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
VWC 33 89 2.73e-20 SMART
low complexity region 100 140 N/A INTRINSIC
low complexity region 163 227 N/A INTRINSIC
low complexity region 230 248 N/A INTRINSIC
internal_repeat_2 249 284 3.45e-13 PROSPERO
internal_repeat_1 250 290 1.9e-17 PROSPERO
Pfam:Collagen 293 366 7.3e-9 PFAM
low complexity region 368 419 N/A INTRINSIC
internal_repeat_4 423 476 2.52e-11 PROSPERO
internal_repeat_1 427 488 1.9e-17 PROSPERO
internal_repeat_3 427 491 7.39e-12 PROSPERO
internal_repeat_2 456 491 3.45e-13 PROSPERO
Pfam:Collagen 533 592 2.6e-11 PFAM
low complexity region 632 680 N/A INTRINSIC
low complexity region 683 776 N/A INTRINSIC
low complexity region 784 815 N/A INTRINSIC
low complexity region 818 855 N/A INTRINSIC
low complexity region 865 921 N/A INTRINSIC
low complexity region 925 950 N/A INTRINSIC
low complexity region 953 974 N/A INTRINSIC
internal_repeat_4 975 1028 2.52e-11 PROSPERO
internal_repeat_3 976 1029 7.39e-12 PROSPERO
internal_repeat_5 977 991 3.33e-5 PROSPERO
internal_repeat_5 1019 1033 3.33e-5 PROSPERO
low complexity region 1037 1058 N/A INTRINSIC
Pfam:Collagen 1076 1135 5.6e-13 PFAM
Pfam:Collagen 1136 1209 4.3e-11 PFAM
COLFI 1229 1464 5.73e-166 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000185687
Predicted Effect probably benign
Transcript: ENSMUST00000186021
SMART Domains Protein: ENSMUSP00000139802
Gene: ENSMUSG00000026043

DomainStartEndE-ValueType
Pfam:Collagen 3 62 1.5e-11 PFAM
COLFI 96 244 7.9e-68 SMART
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.7%
  • 10x: 94.0%
  • 20x: 84.7%
Validation Efficiency 95% (94/99)
MGI Phenotype FUNCTION: This gene encodes the alpha-1 subunit of the fibril-forming type III collagen found in bone, cartilage, dentin, tendon, bone marrow stroma and other connective tissue. The encoded protein forms homotrimeric type III procollagen that undergoes proteolytic processing during fibril formation. A majority of mice lacking the encoded protein die within two days of birth but about 5% of the animals survive to adulthood. The surviving mice exhibit severe cortical malformation and experience significantly shorter lifespan. The mutant mouse named "tight skin 2" exhibiting systemic sclerosis phenotype was found to harbor a missense point mutation in this gene. A pseudogene of this gene has been defined on chromosome 8. [provided by RefSeq, Nov 2015]
PHENOTYPE: Most homozygous mutants die within 48 hours after birth. Surviving mutants have reduced body size, skin lesions, enlarged intestines, and die by 6 months of age from ruptured blood vessels. Occasionally intestinal rupture also results in early death. Heterozygotes exhibit tight skin. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 91 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930447C04Rik T G 12: 72,928,195 (GRCm39) N512T possibly damaging Het
Aadacl2 A T 3: 59,932,313 (GRCm39) H276L probably damaging Het
Adam12 G A 7: 133,533,543 (GRCm39) T445M probably benign Het
Ash2l A T 8: 26,317,406 (GRCm39) F290L probably benign Het
Asxl3 C T 18: 22,658,281 (GRCm39) P2097L probably benign Het
Atmin A G 8: 117,684,115 (GRCm39) I592V probably damaging Het
Atxn2 T C 5: 121,941,145 (GRCm39) probably null Het
BC004004 T C 17: 29,515,665 (GRCm39) probably null Het
Cacna1e T C 1: 154,437,552 (GRCm39) N328S possibly damaging Het
Cacna2d1 A T 5: 16,560,493 (GRCm39) K765I probably damaging Het
Cc2d1a A G 8: 84,860,604 (GRCm39) probably null Het
Ccdc28b A G 4: 129,514,408 (GRCm39) V198A probably benign Het
Ces1b G T 8: 93,794,736 (GRCm39) R288S probably damaging Het
Cfap100 T G 6: 90,389,166 (GRCm39) T198P probably benign Het
Clint1 T C 11: 45,781,610 (GRCm39) S227P probably damaging Het
Cntn5 C A 9: 10,145,344 (GRCm39) C122F probably damaging Het
Cyp4a10 A C 4: 115,386,646 (GRCm39) D431A probably damaging Het
Cyp4f16 CTATG CTATGTATG 17: 32,769,708 (GRCm39) probably null Het
Dlc1 A T 8: 37,060,617 (GRCm39) probably benign Het
Dlgap2 T C 8: 14,777,060 (GRCm39) S102P probably benign Het
Dnah7b G A 1: 46,117,753 (GRCm39) probably benign Het
Dock10 A C 1: 80,526,853 (GRCm39) S1124A probably benign Het
Dscam C T 16: 96,621,151 (GRCm39) R519H probably damaging Het
Efcab3 A T 11: 104,999,581 (GRCm39) probably benign Het
Evi2a G T 11: 79,418,096 (GRCm39) N171K probably damaging Het
Fbxl15 T C 19: 46,318,684 (GRCm39) L286P probably damaging Het
Fpr1 T A 17: 18,097,525 (GRCm39) I155F probably benign Het
Gcat C T 15: 78,918,194 (GRCm39) A84V probably null Het
Gls A G 1: 52,230,293 (GRCm39) F473L possibly damaging Het
Gnat1 T C 9: 107,554,164 (GRCm39) D169G probably damaging Het
Grm3 A C 5: 9,639,958 (GRCm39) M29R probably benign Het
Herc1 A T 9: 66,375,085 (GRCm39) D3303V probably damaging Het
Ibsp G A 5: 104,458,405 (GRCm39) G314D unknown Het
Irag2 C T 6: 145,120,237 (GRCm39) T484M possibly damaging Het
Lgr6 C A 1: 134,915,210 (GRCm39) A513S probably damaging Het
Lrriq4 T A 3: 30,704,910 (GRCm39) C313S probably damaging Het
Marchf10 G T 11: 105,281,409 (GRCm39) T292K probably damaging Het
Mcoln2 C A 3: 145,896,137 (GRCm39) Y6* probably null Het
Mup4 A G 4: 59,958,076 (GRCm39) I164T probably damaging Het
Myo1b T C 1: 51,817,717 (GRCm39) probably benign Het
Ncam1 A G 9: 49,456,100 (GRCm39) I506T probably damaging Het
Notch1 A T 2: 26,370,976 (GRCm39) probably benign Het
Nr4a3 A T 4: 48,051,777 (GRCm39) Q177L probably benign Het
Nsun4 A G 4: 115,910,147 (GRCm39) S138P possibly damaging Het
Or1a1 A G 11: 74,086,505 (GRCm39) M59V probably damaging Het
Or2b6 G T 13: 21,823,560 (GRCm39) N44K probably benign Het
Or2d36 A T 7: 106,747,405 (GRCm39) N294I probably damaging Het
Or4k5 T C 14: 50,385,815 (GRCm39) N172S probably damaging Het
Pagr1a A T 7: 126,615,469 (GRCm39) probably benign Het
Pcdhb2 A T 18: 37,429,343 (GRCm39) I82L probably benign Het
Pds5b A T 5: 150,677,882 (GRCm39) N500I probably damaging Het
Pik3r6 A T 11: 68,422,271 (GRCm39) E223D possibly damaging Het
Pkhd1l1 A T 15: 44,404,384 (GRCm39) probably benign Het
Prex1 T C 2: 166,422,383 (GRCm39) D1204G probably damaging Het
Prickle1 C T 15: 93,402,955 (GRCm39) E244K possibly damaging Het
Ptprd A T 4: 76,002,789 (GRCm39) V211E probably damaging Het
Rad51d G A 11: 82,781,179 (GRCm39) R23* probably null Het
Rapgef6 G A 11: 54,517,534 (GRCm39) G262R probably damaging Het
Reln A G 5: 22,333,600 (GRCm39) probably benign Het
Rev1 T C 1: 38,127,286 (GRCm39) T325A probably damaging Het
Rnd3 T A 2: 51,022,518 (GRCm39) I175L probably benign Het
Rp1 C A 1: 4,417,619 (GRCm39) L1164F probably damaging Het
S100a7a T C 3: 90,562,942 (GRCm39) V43A probably benign Het
Scaper A C 9: 55,510,202 (GRCm39) Y1104* probably null Het
Scn2a T A 2: 65,594,938 (GRCm39) V1929D probably benign Het
Scn3a T C 2: 65,359,785 (GRCm39) N141S possibly damaging Het
Slc12a7 T G 13: 73,949,127 (GRCm39) L718R probably damaging Het
Slc15a2 T C 16: 36,605,005 (GRCm39) probably benign Het
Slc35b3 G A 13: 39,138,110 (GRCm39) Q100* probably null Het
Slc9a5 T A 8: 106,081,785 (GRCm39) V170E possibly damaging Het
Snx5 T G 2: 144,096,731 (GRCm39) K278T possibly damaging Het
Sorbs2 T C 8: 46,243,000 (GRCm39) probably benign Het
Stab1 C T 14: 30,873,647 (GRCm39) W1008* probably null Het
Stab2 C T 10: 86,697,231 (GRCm39) probably null Het
Tacc3 A G 5: 33,825,321 (GRCm39) E377G probably benign Het
Tango6 T C 8: 107,415,671 (GRCm39) L164P probably damaging Het
Tbc1d12 T A 19: 38,902,796 (GRCm39) S570T possibly damaging Het
Thbs1 T C 2: 117,944,836 (GRCm39) F217L probably damaging Het
Tmbim6 T A 15: 99,300,004 (GRCm39) V40E probably damaging Het
Tmigd1 A T 11: 76,800,986 (GRCm39) N158Y probably damaging Het
Top3b C T 16: 16,710,641 (GRCm39) R824* probably null Het
Tram1l1 A T 3: 124,115,580 (GRCm39) K247* probably null Het
Tsc2 T C 17: 24,833,366 (GRCm39) Y686C probably damaging Het
Tsga10 T C 1: 37,858,680 (GRCm39) Q218R probably damaging Het
Uba6 G T 5: 86,288,282 (GRCm39) A439D probably damaging Het
Ubn1 C A 16: 4,895,158 (GRCm39) P735T probably damaging Het
Usp40 A G 1: 87,909,808 (GRCm39) S549P probably benign Het
Utp20 T C 10: 88,655,201 (GRCm39) T176A probably benign Het
Utp4 T G 8: 107,624,685 (GRCm39) probably benign Het
Xpo5 C T 17: 46,518,853 (GRCm39) probably benign Het
Zfp979 A T 4: 147,698,493 (GRCm39) I72K possibly damaging Het
Other mutations in Col3a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00504:Col3a1 APN 1 45,386,295 (GRCm39) missense probably damaging 1.00
IGL00928:Col3a1 APN 1 45,380,018 (GRCm39) intron probably benign
IGL00958:Col3a1 APN 1 45,366,755 (GRCm39) missense unknown
IGL01353:Col3a1 APN 1 45,372,798 (GRCm39) unclassified probably benign
IGL01820:Col3a1 APN 1 45,360,768 (GRCm39) missense unknown
IGL01839:Col3a1 APN 1 45,350,990 (GRCm39) missense unknown
IGL02517:Col3a1 APN 1 45,364,963 (GRCm39) critical splice acceptor site probably null
IGL02879:Col3a1 APN 1 45,380,119 (GRCm39) intron probably benign
IGL02960:Col3a1 APN 1 45,367,615 (GRCm39) missense unknown
IGL03245:Col3a1 APN 1 45,370,269 (GRCm39) unclassified probably benign
IGL03308:Col3a1 APN 1 45,369,777 (GRCm39) splice site probably benign
Creation UTSW 1 45,385,144 (GRCm39) missense probably damaging 1.00
Kraken UTSW 1 45,367,026 (GRCm39) splice site probably null
Wealth UTSW 1 45,379,472 (GRCm39) splice site probably benign
IGL03050:Col3a1 UTSW 1 45,368,085 (GRCm39) splice site probably null
PIT4520001:Col3a1 UTSW 1 45,374,943 (GRCm39) critical splice donor site probably null
R0063:Col3a1 UTSW 1 45,369,701 (GRCm39) splice site probably benign
R0122:Col3a1 UTSW 1 45,380,057 (GRCm39) intron probably benign
R0131:Col3a1 UTSW 1 45,368,028 (GRCm39) splice site probably benign
R0762:Col3a1 UTSW 1 45,360,686 (GRCm39) missense unknown
R0765:Col3a1 UTSW 1 45,375,811 (GRCm39) unclassified probably benign
R0853:Col3a1 UTSW 1 45,382,484 (GRCm39) intron probably benign
R0898:Col3a1 UTSW 1 45,373,153 (GRCm39) unclassified probably benign
R1170:Col3a1 UTSW 1 45,386,884 (GRCm39) missense probably damaging 1.00
R1170:Col3a1 UTSW 1 45,366,761 (GRCm39) missense unknown
R1449:Col3a1 UTSW 1 45,360,771 (GRCm39) missense unknown
R1526:Col3a1 UTSW 1 45,360,848 (GRCm39) missense unknown
R1572:Col3a1 UTSW 1 45,385,128 (GRCm39) missense possibly damaging 0.95
R1585:Col3a1 UTSW 1 45,367,026 (GRCm39) splice site probably null
R1616:Col3a1 UTSW 1 45,367,648 (GRCm39) critical splice donor site probably null
R1691:Col3a1 UTSW 1 45,387,776 (GRCm39) unclassified probably benign
R1876:Col3a1 UTSW 1 45,381,395 (GRCm39) splice site probably null
R1937:Col3a1 UTSW 1 45,373,453 (GRCm39) unclassified probably benign
R2093:Col3a1 UTSW 1 45,372,150 (GRCm39) missense probably damaging 1.00
R2110:Col3a1 UTSW 1 45,369,305 (GRCm39) missense unknown
R2119:Col3a1 UTSW 1 45,385,281 (GRCm39) missense probably damaging 1.00
R2256:Col3a1 UTSW 1 45,360,792 (GRCm39) missense unknown
R2327:Col3a1 UTSW 1 45,377,771 (GRCm39) unclassified probably benign
R2518:Col3a1 UTSW 1 45,376,672 (GRCm39) unclassified probably benign
R2991:Col3a1 UTSW 1 45,374,939 (GRCm39) unclassified probably benign
R3405:Col3a1 UTSW 1 45,377,913 (GRCm39) unclassified probably benign
R3784:Col3a1 UTSW 1 45,386,295 (GRCm39) missense probably damaging 1.00
R3847:Col3a1 UTSW 1 45,361,150 (GRCm39) missense unknown
R3848:Col3a1 UTSW 1 45,361,150 (GRCm39) missense unknown
R3849:Col3a1 UTSW 1 45,361,150 (GRCm39) missense unknown
R4502:Col3a1 UTSW 1 45,387,837 (GRCm39) unclassified probably benign
R4503:Col3a1 UTSW 1 45,387,837 (GRCm39) unclassified probably benign
R4764:Col3a1 UTSW 1 45,385,270 (GRCm39) missense probably damaging 1.00
R4839:Col3a1 UTSW 1 45,362,963 (GRCm39) splice site probably null
R4934:Col3a1 UTSW 1 45,379,112 (GRCm39) unclassified probably benign
R5033:Col3a1 UTSW 1 45,385,270 (GRCm39) missense probably damaging 1.00
R5123:Col3a1 UTSW 1 45,372,756 (GRCm39) unclassified probably benign
R5190:Col3a1 UTSW 1 45,383,967 (GRCm39) intron probably benign
R5190:Col3a1 UTSW 1 45,368,244 (GRCm39) missense unknown
R5375:Col3a1 UTSW 1 45,387,059 (GRCm39) splice site probably null
R5407:Col3a1 UTSW 1 45,385,212 (GRCm39) missense probably benign 0.03
R5627:Col3a1 UTSW 1 45,370,720 (GRCm39) unclassified probably benign
R5642:Col3a1 UTSW 1 45,370,872 (GRCm39) unclassified probably benign
R6014:Col3a1 UTSW 1 45,360,739 (GRCm39) nonsense probably null
R6052:Col3a1 UTSW 1 45,384,173 (GRCm39) unclassified probably benign
R6263:Col3a1 UTSW 1 45,360,735 (GRCm39) missense unknown
R6453:Col3a1 UTSW 1 45,378,538 (GRCm39) unclassified probably benign
R6463:Col3a1 UTSW 1 45,381,365 (GRCm39) intron probably benign
R6488:Col3a1 UTSW 1 45,370,694 (GRCm39) unclassified probably benign
R6525:Col3a1 UTSW 1 45,386,339 (GRCm39) missense possibly damaging 0.88
R6637:Col3a1 UTSW 1 45,386,890 (GRCm39) missense probably damaging 1.00
R6704:Col3a1 UTSW 1 45,386,892 (GRCm39) missense probably damaging 1.00
R6744:Col3a1 UTSW 1 45,377,782 (GRCm39) unclassified probably benign
R6745:Col3a1 UTSW 1 45,377,782 (GRCm39) unclassified probably benign
R6747:Col3a1 UTSW 1 45,377,782 (GRCm39) unclassified probably benign
R6858:Col3a1 UTSW 1 45,385,144 (GRCm39) missense probably damaging 1.00
R6903:Col3a1 UTSW 1 45,371,148 (GRCm39) missense probably damaging 0.96
R7189:Col3a1 UTSW 1 45,372,817 (GRCm39) missense unknown
R7194:Col3a1 UTSW 1 45,370,860 (GRCm39) missense unknown
R7199:Col3a1 UTSW 1 45,371,301 (GRCm39) missense probably null 0.99
R7204:Col3a1 UTSW 1 45,361,578 (GRCm39) missense unknown
R7304:Col3a1 UTSW 1 45,386,971 (GRCm39) missense unknown
R7378:Col3a1 UTSW 1 45,366,807 (GRCm39) splice site probably null
R7398:Col3a1 UTSW 1 45,366,973 (GRCm39) missense unknown
R7742:Col3a1 UTSW 1 45,384,161 (GRCm39) missense unknown
R8072:Col3a1 UTSW 1 45,360,734 (GRCm39) missense unknown
R8177:Col3a1 UTSW 1 45,374,924 (GRCm39) missense unknown
R8183:Col3a1 UTSW 1 45,373,970 (GRCm39) missense unknown
R8445:Col3a1 UTSW 1 45,380,340 (GRCm39) nonsense probably null
R8490:Col3a1 UTSW 1 45,385,116 (GRCm39) missense probably benign 0.01
R8546:Col3a1 UTSW 1 45,380,099 (GRCm39) intron probably benign
R8720:Col3a1 UTSW 1 45,386,893 (GRCm39) missense unknown
R8733:Col3a1 UTSW 1 45,379,472 (GRCm39) splice site probably benign
R8888:Col3a1 UTSW 1 45,379,139 (GRCm39) missense unknown
R9227:Col3a1 UTSW 1 45,383,138 (GRCm39) missense unknown
R9230:Col3a1 UTSW 1 45,383,138 (GRCm39) missense unknown
R9302:Col3a1 UTSW 1 45,350,980 (GRCm39) nonsense probably null
R9366:Col3a1 UTSW 1 45,380,391 (GRCm39) missense unknown
R9653:Col3a1 UTSW 1 45,360,728 (GRCm39) missense unknown
R9677:Col3a1 UTSW 1 45,369,727 (GRCm39) missense unknown
Z1177:Col3a1 UTSW 1 45,350,960 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- AGCAACTTCGGCTTCCACTAGGAC -3'
(R):5'- TCTTTCCAGATGGACCAACAGGGC -3'

Sequencing Primer
(F):5'- gcttccACTAGGACAGAGGG -3'
(R):5'- ACCAACAGGGCCAGGTG -3'
Posted On 2014-03-14