Incidental Mutation 'R2110:Col3a1'
ID 232431
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 040114-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.766) question?
Stock # R2110 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 45350698-45388866 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 45369305 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 331 (P331S)
Ref Sequence ENSEMBL: ENSMUSP00000085192 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087883]
AlphaFold P08121
Predicted Effect unknown
Transcript: ENSMUST00000087883
AA Change: P331S
SMART Domains Protein: ENSMUSP00000085192
Gene: ENSMUSG00000026043
AA Change: P331S

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 noncoding transcript
Transcript: ENSMUST00000123204
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190943
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency
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
9330161L09Rik T C 12: 103,373,848 (GRCm39) probably benign Het
Ablim1 T C 19: 57,032,245 (GRCm39) D638G possibly damaging Het
Adam1b A G 5: 121,638,777 (GRCm39) probably benign Het
Aim2 T C 1: 173,287,279 (GRCm39) M93T probably benign Het
Alpk2 T C 18: 65,440,151 (GRCm39) E414G possibly damaging Het
Ap1b1 T C 11: 4,965,613 (GRCm39) F51L probably damaging Het
Bard1 T A 1: 71,114,550 (GRCm39) K144* probably null Het
Begain G T 12: 108,999,843 (GRCm39) Y514* probably null Het
Ccdc186 A T 19: 56,788,574 (GRCm39) I545N possibly damaging Het
Cfap251 G A 5: 123,392,438 (GRCm39) probably benign Het
Cfap43 T C 19: 47,824,197 (GRCm39) Y58C probably damaging Het
Cfap54 A T 10: 92,722,229 (GRCm39) D2437E unknown Het
Chd2 A G 7: 73,079,735 (GRCm39) S1722P probably benign Het
Clec5a C T 6: 40,562,137 (GRCm39) G9E probably damaging Het
Cog4 A G 8: 111,585,214 (GRCm39) Y292C possibly damaging Het
Ctsk T C 3: 95,413,988 (GRCm39) I245T probably benign Het
Dthd1 T C 5: 62,979,251 (GRCm39) Y304H probably damaging Het
Dthd1 T C 5: 63,000,222 (GRCm39) S515P probably damaging Het
Dtx2 C T 5: 136,059,431 (GRCm39) S493F probably damaging Het
Eci2 A G 13: 35,174,699 (GRCm39) probably null Het
Ecm1 C T 3: 95,643,254 (GRCm39) A349T probably benign Het
Efemp2 A G 19: 5,525,190 (GRCm39) E32G probably damaging Het
Flt4 C A 11: 49,516,131 (GRCm39) T78K probably benign Het
Foxg1 A G 12: 49,431,708 (GRCm39) probably benign Het
Fv1 T C 4: 147,954,619 (GRCm39) V395A possibly damaging Het
Gcfc2 C A 6: 81,900,759 (GRCm39) D24E probably benign Het
Gpha2 T G 19: 6,277,532 (GRCm39) V96G probably damaging Het
Gse1 A G 8: 121,293,719 (GRCm39) Y228C probably damaging Het
Hmgxb3 T C 18: 61,288,458 (GRCm39) R470G possibly damaging Het
Ildr1 A G 16: 36,542,341 (GRCm39) E247G probably damaging Het
Ktn1 T A 14: 47,931,345 (GRCm39) M646K possibly damaging Het
Lrrc37a T A 11: 103,388,648 (GRCm39) H2259L unknown Het
Map1b A T 13: 99,567,629 (GRCm39) H1697Q unknown Het
Mdn1 A G 4: 32,700,409 (GRCm39) E1456G probably damaging Het
Mta1 C T 12: 113,095,248 (GRCm39) T467I probably damaging Het
Nav1 C T 1: 135,376,742 (GRCm39) R1694Q probably damaging Het
Ncoa5 C A 2: 164,854,838 (GRCm39) D95Y possibly damaging Het
Nfatc1 A T 18: 80,678,879 (GRCm39) C836* probably null Het
Nr3c2 T C 8: 77,635,156 (GRCm39) S86P possibly damaging Het
Nup153 A G 13: 46,837,404 (GRCm39) S1273P probably benign Het
Or8g52 G A 9: 39,631,018 (GRCm39) R165Q probably benign Het
Pcsk5 C A 19: 17,450,423 (GRCm39) G1142C probably damaging Het
Pgghg A G 7: 140,523,453 (GRCm39) D244G possibly damaging Het
Polr1has T C 17: 37,276,336 (GRCm39) V306A possibly damaging Het
Ppargc1b G A 18: 61,444,321 (GRCm39) P297S probably benign Het
Rad52 A T 6: 119,897,855 (GRCm39) Q356L possibly damaging Het
Rhpn1 T A 15: 75,585,083 (GRCm39) F507I probably damaging Het
Rhpn2 T C 7: 35,076,433 (GRCm39) M328T probably benign Het
Rnf19a T C 15: 36,254,665 (GRCm39) I298V possibly damaging Het
Rwdd2a T C 9: 86,456,184 (GRCm39) V120A probably benign Het
Scml2 G T X: 160,014,442 (GRCm39) E566D possibly damaging Het
Serpina3a G A 12: 104,082,481 (GRCm39) A85T probably damaging Het
Slc16a11 G A 11: 70,106,146 (GRCm39) G80D probably damaging Het
Slc5a5 A T 8: 71,342,395 (GRCm39) probably null Het
Sparcl1 T A 5: 104,236,289 (GRCm39) Q488L probably damaging Het
Spg21 T A 9: 65,391,711 (GRCm39) probably null Het
Spopfm2 A G 3: 94,082,834 (GRCm39) S326P probably damaging Het
Sry T C Y: 2,662,901 (GRCm39) H253R unknown Het
Swt1 A G 1: 151,279,636 (GRCm39) S391P probably damaging Het
Uhrf2 A G 19: 30,033,888 (GRCm39) Y200C probably damaging Het
Utp15 T C 13: 98,391,493 (GRCm39) H248R probably damaging Het
Utp20 A G 10: 88,603,313 (GRCm39) probably null Het
Vcan T A 13: 89,841,422 (GRCm39) D414V probably damaging Het
Vmn1r56 A T 7: 5,199,179 (GRCm39) M146K probably damaging Het
Zfp143 A T 7: 109,685,453 (GRCm39) K399N probably damaging Het
Zfp516 A G 18: 82,975,536 (GRCm39) D578G probably damaging Het
Zfp90 G A 8: 107,152,120 (GRCm39) C611Y probably 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
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
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'- CCTCCCAAGTGCGTGCAC -3'
(R):5'- AATCGGCATGTCCAATGTTG -3'

Sequencing Primer
(F):5'- GTGCGTGCACCACCACAC -3'
(R):5'- TGCCATGTACATGTCAACCTAG -3'
Posted On 2014-09-18