Incidental Mutation 'R7304:Col3a1'
ID 567139
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 045365-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.790) question?
Stock # R7304 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 45350698-45388866 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 45386971 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 1394 (N1394I)
Ref Sequence ENSEMBL: ENSMUSP00000085192 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087883] [ENSMUST00000186021]
AlphaFold P08121
Predicted Effect unknown
Transcript: ENSMUST00000087883
AA Change: N1394I
SMART Domains Protein: ENSMUSP00000085192
Gene: ENSMUSG00000026043
AA Change: N1394I

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: ENSMUST00000186021
SMART Domains Protein: ENSMUSP00000139802
Gene: ENSMUSG00000026043

DomainStartEndE-ValueType
Pfam:Collagen 3 62 1.5e-11 PFAM
COLFI 96 244 7.9e-68 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (66/66)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,247,203 (GRCm39) S2317G probably benign Het
Acap2 A C 16: 30,926,934 (GRCm39) L502R probably benign Het
Amotl2 A G 9: 102,605,549 (GRCm39) E467G probably damaging Het
Apbb1ip A T 2: 22,743,147 (GRCm39) probably null Het
Armc9 C G 1: 86,090,437 (GRCm39) D77E probably benign Het
Art1 T A 7: 101,755,531 (GRCm39) S8T possibly damaging Het
Asic5 G A 3: 81,916,872 (GRCm39) A321T possibly damaging Het
Astn2 A G 4: 66,103,612 (GRCm39) I267T unknown Het
Bmp8a T C 4: 123,236,182 (GRCm39) N107S probably benign Het
Card14 T A 11: 119,228,573 (GRCm39) L633Q probably damaging Het
Chpf C T 1: 75,455,698 (GRCm39) V18M possibly damaging Het
Cog7 T C 7: 121,536,362 (GRCm39) I493V probably benign Het
Crybg1 C T 10: 43,873,254 (GRCm39) D1285N probably benign Het
Depdc7 A G 2: 104,553,463 (GRCm39) V395A possibly damaging Het
Dido1 G A 2: 180,329,286 (GRCm39) L379F probably damaging Het
Dnajc13 G T 9: 104,115,713 (GRCm39) T32N probably benign Het
Dok2 T A 14: 71,013,468 (GRCm39) S133R probably benign Het
Ehbp1l1 C T 19: 5,766,410 (GRCm39) R1311H probably damaging Het
Gm3099 A T 14: 15,346,488 (GRCm39) N118I probably damaging Het
Gtse1 A G 15: 85,755,748 (GRCm39) T471A probably benign Het
Heg1 G A 16: 33,581,160 (GRCm39) A13T possibly damaging Het
Ifi209 A T 1: 173,470,156 (GRCm39) Y248F possibly damaging Het
Irag1 T C 7: 110,498,931 (GRCm39) T367A possibly damaging Het
Itgb3bp C G 4: 99,657,758 (GRCm39) E169Q probably damaging Het
Kcna2 A G 3: 107,012,066 (GRCm39) T216A probably benign Het
Kcnj6 A T 16: 94,742,042 (GRCm39) M10K probably benign Het
Krt17 T G 11: 100,148,163 (GRCm39) Q397P probably benign Het
Lrtm1 T A 14: 28,744,075 (GRCm39) M181K probably damaging Het
Map3k5 A G 10: 19,975,301 (GRCm39) H741R probably damaging Het
Mier1 T A 4: 102,996,599 (GRCm39) Y120* probably null Het
Myh14 T A 7: 44,279,415 (GRCm39) T922S probably benign Het
Nfkbie A T 17: 45,871,067 (GRCm39) I240F possibly damaging Het
Npas3 C A 12: 54,115,824 (GRCm39) H915Q probably damaging Het
Nrg2 A T 18: 36,178,994 (GRCm39) V314E probably benign Het
Or2z9 T A 8: 72,854,190 (GRCm39) Y195* probably null Het
Pds5a T C 5: 65,777,077 (GRCm39) N28S probably damaging Het
Pira1 T C 7: 3,740,493 (GRCm39) T243A probably damaging Het
Pkhd1l1 A T 15: 44,361,878 (GRCm39) N517I possibly damaging Het
Plekhb1 T C 7: 100,294,874 (GRCm39) Y99C probably benign Het
Plpp6 T C 19: 28,941,617 (GRCm39) S73P probably benign Het
Polb T C 8: 23,129,975 (GRCm39) N199S probably benign Het
Ppp1r13b T C 12: 111,838,840 (GRCm39) N13D possibly damaging Het
Prorp A G 12: 55,351,429 (GRCm39) D246G probably damaging Het
Ptprn2 T A 12: 117,212,164 (GRCm39) V862D probably damaging Het
Rassf4 T C 6: 116,617,278 (GRCm39) I242M probably damaging Het
Rnf19a G A 15: 36,254,598 (GRCm39) T320I probably damaging Het
Sctr A T 1: 119,949,970 (GRCm39) E53V probably damaging Het
Srcin1 T C 11: 97,442,519 (GRCm39) D103G probably benign Het
St3gal3 T C 4: 117,814,633 (GRCm39) Q220R Het
Stk40 G A 4: 126,019,483 (GRCm39) E86K probably benign Het
Tas2r104 T A 6: 131,662,005 (GRCm39) I235F possibly damaging Het
Terf2ip T C 8: 112,738,280 (GRCm39) V56A possibly damaging Het
Thsd7b A G 1: 130,030,890 (GRCm39) N1075S probably benign Het
Trak1 A G 9: 121,245,278 (GRCm39) Y51C probably benign Het
Trav16n T A 14: 53,588,859 (GRCm39) V45E probably benign Het
Ttc6 T C 12: 57,622,837 (GRCm39) S79P probably damaging Het
Unc79 C T 12: 103,029,449 (GRCm39) T484M probably damaging Het
Usp49 T C 17: 47,983,796 (GRCm39) V267A possibly damaging Het
Vldlr T A 19: 27,216,004 (GRCm39) D305E possibly damaging Het
Vmn1r226 G T 17: 20,908,011 (GRCm39) C81F probably damaging Het
Vmn1r73 T C 7: 11,490,824 (GRCm39) V214A probably damaging Het
Vmn2r5 T C 3: 64,411,671 (GRCm39) N299S probably damaging Het
Vwa3b T C 1: 37,203,586 (GRCm39) L55S probably damaging Het
Wdr90 T C 17: 26,070,480 (GRCm39) D1105G probably benign Het
Zbtb38 A G 9: 96,569,480 (GRCm39) S535P probably damaging Het
Zfp329 T C 7: 12,544,826 (GRCm39) I233V probably damaging Het
Zfp579 T A 7: 4,997,582 (GRCm39) T110S probably benign 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
R1440:Col3a1 UTSW 1 45,382,472 (GRCm39) splice site probably null
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
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'- GGTTTCAGTCCCAAGCTTAGATG -3'
(R):5'- CCCACCCAAGCAGCTTTTAG -3'

Sequencing Primer
(F):5'- TAATAGTTCAGCTATGGCCCTC -3'
(R):5'- ACCCAAGCAGCTTTTAGTTTTATTTC -3'
Posted On 2019-06-26