Incidental Mutation 'R7167:Col2a1'
ID 558014
Institutional Source Beutler Lab
Gene Symbol Col2a1
Ensembl Gene ENSMUSG00000022483
Gene Name collagen, type II, alpha 1
Synonyms Rgsc413, M100413, Rgsc856, Col2a-1, M100856, Del1, Col2a, Col2, Lpk
MMRRC Submission 045228-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7167 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 97873483-97902525 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 97898337 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 79 (I79T)
Ref Sequence ENSEMBL: ENSMUSP00000023123 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023123] [ENSMUST00000088355]
AlphaFold P28481
PDB Structure ANTI CITRULLINATED COLLAGEN TYPE 2 ANTIBODY ACC4 IN COMPLEX WITH A CITRULLINATED PEPTIDE [X-RAY DIFFRACTION]
Crystal structure of the arthritogenic antibody M2139 (Fab fragment) in complex with the triple-helical J1 peptide [X-RAY DIFFRACTION]
Predicted Effect unknown
Transcript: ENSMUST00000023123
AA Change: I79T
SMART Domains Protein: ENSMUSP00000023123
Gene: ENSMUSG00000022483
AA Change: I79T

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
VWC 34 88 1.59e-21 SMART
Pfam:Collagen 115 175 1.3e-11 PFAM
Pfam:Collagen 199 260 7.2e-11 PFAM
Pfam:Collagen 258 317 1.3e-12 PFAM
Pfam:Collagen 312 377 4e-9 PFAM
low complexity region 395 411 N/A INTRINSIC
low complexity region 416 451 N/A INTRINSIC
internal_repeat_5 456 468 5.45e-5 PROSPERO
low complexity region 471 513 N/A INTRINSIC
internal_repeat_3 516 619 3.99e-13 PROSPERO
internal_repeat_1 524 567 1.6e-17 PROSPERO
low complexity region 621 633 N/A INTRINSIC
low complexity region 636 655 N/A INTRINSIC
low complexity region 659 687 N/A INTRINSIC
low complexity region 696 753 N/A INTRINSIC
internal_repeat_5 756 768 5.45e-5 PROSPERO
low complexity region 783 804 N/A INTRINSIC
Pfam:Collagen 852 918 1.1e-8 PFAM
Pfam:Collagen 876 941 1.9e-9 PFAM
Pfam:Collagen 900 966 2.4e-9 PFAM
Pfam:Collagen 983 1049 2.1e-10 PFAM
low complexity region 1062 1081 N/A INTRINSIC
Pfam:Collagen 1101 1172 3.4e-9 PFAM
Pfam:Collagen 1158 1218 1.3e-9 PFAM
COLFI 1252 1487 3.06e-184 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000088355
SMART Domains Protein: ENSMUSP00000085693
Gene: ENSMUSG00000022483

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
Pfam:Collagen 47 107 1.2e-11 PFAM
Pfam:Collagen 131 192 7.2e-11 PFAM
Pfam:Collagen 190 249 1.3e-12 PFAM
low complexity region 262 314 N/A INTRINSIC
Pfam:Collagen 327 405 3.5e-7 PFAM
Pfam:Collagen 361 429 7.6e-10 PFAM
internal_repeat_3 448 551 1.3e-13 PROSPERO
internal_repeat_7 454 466 2.86e-5 PROSPERO
internal_repeat_1 456 499 4.05e-18 PROSPERO
internal_repeat_6 481 504 1.7e-5 PROSPERO
low complexity region 553 565 N/A INTRINSIC
low complexity region 568 587 N/A INTRINSIC
low complexity region 591 619 N/A INTRINSIC
low complexity region 628 685 N/A INTRINSIC
internal_repeat_4 688 712 8.3e-12 PROSPERO
low complexity region 715 736 N/A INTRINSIC
low complexity region 747 784 N/A INTRINSIC
Pfam:Collagen 808 878 9.8e-9 PFAM
Pfam:Collagen 832 898 2.1e-9 PFAM
Pfam:Collagen 916 979 7.2e-10 PFAM
Pfam:Collagen 937 1005 2.1e-8 PFAM
Pfam:Collagen 973 1049 6e-7 PFAM
Pfam:Collagen 1030 1094 1.5e-10 PFAM
Pfam:Collagen 1088 1150 1.4e-9 PFAM
COLFI 1184 1419 3.06e-184 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 94% (65/69)
MGI Phenotype FUNCTION: This gene encodes the alpha-1 subunit of the fibril-forming type II collagen, the major component of cartilage and the vitreous humor of the eye. The encoded preproprotein forms homotrimeric, triple helical procollagen that undergoes proteolytic processing during fibirl formation. Mice harboring certain mutations in this gene exhibit severe chondrodysplasia characterized by short limbs and trunch, craniofacial deformities and cleft palate. A complete lack of the encoded protein in mice results in postnatal lethality. Alternative splicing results in multiple transcript variants encoding different isoforms that may undergo similar proteolytic processing. [provided by RefSeq, Dec 2015]
PHENOTYPE: Mutations in this locus affect cartilage development. Homozygotes die perinatally with anomalies such as shortened limbs without epiphiseal growth plates, cleft palate and persistence of notochord. Heterozygotes are dwarfed with reduced cartilage matrix. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T C 6: 121,624,930 (GRCm39) V436A probably benign Het
Abcc5 T C 16: 20,224,251 (GRCm39) T111A possibly damaging Het
Acsbg2 T A 17: 57,164,000 (GRCm39) D203V probably benign Het
Alpk2 G T 18: 65,440,049 (GRCm39) T448K probably benign Het
Arhgef2 A G 3: 88,551,179 (GRCm39) N780S possibly damaging Het
Atxn2l T C 7: 126,098,394 (GRCm39) N252S possibly damaging Het
Bmpr1b A T 3: 141,568,841 (GRCm39) L163Q probably benign Het
Clca3a2 T C 3: 144,803,545 (GRCm39) R100G probably benign Het
Csmd1 A G 8: 15,976,524 (GRCm39) V2898A probably benign Het
Cux1 G A 5: 136,338,895 (GRCm39) probably null Het
Cyp2u1 A G 3: 131,096,773 (GRCm39) S2P probably benign Het
Daam1 C A 12: 72,035,678 (GRCm39) H958N probably damaging Het
Dnah7a C T 1: 53,542,935 (GRCm39) V2412I probably benign Het
Ergic2 T C 6: 148,108,133 (GRCm39) R2G probably damaging Het
Fat2 T C 11: 55,175,827 (GRCm39) T1629A possibly damaging Het
Ftl1 T A 7: 45,109,202 (GRCm39) probably benign Het
Fut8 T C 12: 77,495,406 (GRCm39) V332A possibly damaging Het
Gm28363 T C 1: 117,655,119 (GRCm39) S113P probably damaging Het
Hfe A T 13: 23,892,052 (GRCm39) V104E probably damaging Het
Ifih1 A T 2: 62,429,240 (GRCm39) N899K probably benign Het
Krt75 A G 15: 101,476,750 (GRCm39) S380P possibly damaging Het
Meiob T G 17: 25,055,419 (GRCm39) F409V probably damaging Het
Mkrn2os A T 6: 115,562,474 (GRCm39) I163N probably damaging Het
Nanos1 G T 19: 60,745,046 (GRCm39) G115W probably damaging Het
Naprt C T 15: 75,764,461 (GRCm39) A276T probably damaging Het
Oas1e G T 5: 120,933,487 (GRCm39) T26N probably benign Het
Oog2 T G 4: 143,921,745 (GRCm39) D218E probably benign Het
Optn T C 2: 5,047,294 (GRCm39) N207S probably benign Het
Or13a20 T A 7: 140,232,466 (GRCm39) C191* probably null Het
Or1l8 T C 2: 36,817,533 (GRCm39) I198V probably benign Het
Or4g16 T C 2: 111,136,793 (GRCm39) M81T probably benign Het
Or4p18 A G 2: 88,232,552 (GRCm39) V242A possibly damaging Het
Or6c63-ps1 T G 10: 128,899,141 (GRCm39) Q245P probably damaging Het
Or6c66b T C 10: 129,376,607 (GRCm39) L67P possibly damaging Het
Or8g4 T C 9: 39,661,865 (GRCm39) F61S probably damaging Het
Oxnad1 G T 14: 31,822,976 (GRCm39) E236* probably null Het
Pcdha3 G A 18: 37,080,046 (GRCm39) A263T probably damaging Het
Pex13 A T 11: 23,605,472 (GRCm39) W253R possibly damaging Het
Pip5k1b T A 19: 24,374,433 (GRCm39) E49D probably benign Het
Plau C A 14: 20,889,518 (GRCm39) F194L possibly damaging Het
Ppm1n A G 7: 19,013,666 (GRCm39) L95S probably damaging Het
Pramel40 G A 5: 94,464,984 (GRCm39) A457T possibly damaging Het
Radil G T 5: 142,471,260 (GRCm39) probably null Het
Ralgapa2 C T 2: 146,190,374 (GRCm39) M1266I probably benign Het
Reln A T 5: 22,147,618 (GRCm39) L2444Q probably damaging Het
Rims2 T C 15: 39,300,473 (GRCm39) V260A probably benign Het
Rnase2b T A 14: 51,400,222 (GRCm39) V101E probably damaging Het
Rtp3 T A 9: 110,815,772 (GRCm39) T198S probably benign Het
Shisal2b A G 13: 105,000,166 (GRCm39) V19A probably damaging Het
Smad3 T A 9: 63,573,435 (GRCm39) D201V probably benign Het
Son AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG 16: 91,457,222 (GRCm39) probably benign Het
Spata7 T G 12: 98,630,555 (GRCm39) F371C probably damaging Het
Stag1 T G 9: 100,827,942 (GRCm39) N990K probably benign Het
Tbx18 C T 9: 87,589,883 (GRCm39) A352T probably damaging Het
Thada C T 17: 84,538,391 (GRCm39) R1539Q probably benign Het
Thrap3 A C 4: 126,078,920 (GRCm39) probably benign Het
Tnks G A 8: 35,316,458 (GRCm39) T887M probably damaging Het
Trap1 A C 16: 3,870,792 (GRCm39) V393G probably damaging Het
Trpm4 A G 7: 44,977,143 (GRCm39) probably null Het
Trrap G T 5: 144,776,424 (GRCm39) G3007C probably benign Het
U2surp A T 9: 95,363,726 (GRCm39) N611K probably damaging Het
Usp12 A G 5: 146,705,745 (GRCm39) probably null Het
Vmn1r200 A G 13: 22,579,487 (GRCm39) T97A possibly damaging Het
Vmn2r110 C T 17: 20,794,441 (GRCm39) V743I probably benign Het
Vps50 C T 6: 3,600,256 (GRCm39) T905M probably damaging Het
Wdr48 T A 9: 119,736,855 (GRCm39) probably null Het
Zfp446 C T 7: 12,712,049 (GRCm39) probably benign Het
Zfr T C 15: 12,181,015 (GRCm39) S1012P probably benign Het
Other mutations in Col2a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01025:Col2a1 APN 15 97,874,054 (GRCm39) missense unknown
IGL01286:Col2a1 APN 15 97,892,759 (GRCm39) missense unknown
IGL01369:Col2a1 APN 15 97,875,707 (GRCm39) missense unknown
IGL01747:Col2a1 APN 15 97,889,273 (GRCm39) splice site probably benign
IGL02086:Col2a1 APN 15 97,884,618 (GRCm39) splice site probably null
IGL02549:Col2a1 APN 15 97,875,680 (GRCm39) missense unknown
IGL03289:Col2a1 APN 15 97,878,762 (GRCm39) missense unknown
IGL03369:Col2a1 APN 15 97,879,923 (GRCm39) missense unknown
Foreseen UTSW 15 97,874,674 (GRCm39) missense unknown
FR4304:Col2a1 UTSW 15 97,886,862 (GRCm39) splice site probably null
FR4340:Col2a1 UTSW 15 97,886,862 (GRCm39) splice site probably null
FR4342:Col2a1 UTSW 15 97,886,862 (GRCm39) splice site probably null
FR4589:Col2a1 UTSW 15 97,886,862 (GRCm39) splice site probably null
LCD18:Col2a1 UTSW 15 97,886,862 (GRCm39) splice site probably null
R0124:Col2a1 UTSW 15 97,896,743 (GRCm39) missense unknown
R0227:Col2a1 UTSW 15 97,874,636 (GRCm39) missense unknown
R0690:Col2a1 UTSW 15 97,878,073 (GRCm39) missense unknown
R1434:Col2a1 UTSW 15 97,877,532 (GRCm39) missense probably damaging 0.96
R1473:Col2a1 UTSW 15 97,880,789 (GRCm39) splice site probably benign
R1577:Col2a1 UTSW 15 97,877,083 (GRCm39) missense probably damaging 1.00
R1598:Col2a1 UTSW 15 97,877,131 (GRCm39) missense probably damaging 0.99
R1837:Col2a1 UTSW 15 97,894,522 (GRCm39) splice site probably benign
R2153:Col2a1 UTSW 15 97,885,461 (GRCm39) missense unknown
R2965:Col2a1 UTSW 15 97,873,976 (GRCm39) missense unknown
R2966:Col2a1 UTSW 15 97,873,976 (GRCm39) missense unknown
R3710:Col2a1 UTSW 15 97,888,788 (GRCm39) splice site probably benign
R3838:Col2a1 UTSW 15 97,898,462 (GRCm39) intron probably benign
R3838:Col2a1 UTSW 15 97,886,857 (GRCm39) missense unknown
R4112:Col2a1 UTSW 15 97,881,582 (GRCm39) missense probably benign 0.18
R4417:Col2a1 UTSW 15 97,896,466 (GRCm39) missense unknown
R4656:Col2a1 UTSW 15 97,874,057 (GRCm39) missense unknown
R4960:Col2a1 UTSW 15 97,874,030 (GRCm39) missense unknown
R5008:Col2a1 UTSW 15 97,877,550 (GRCm39) missense probably benign 0.28
R5435:Col2a1 UTSW 15 97,898,391 (GRCm39) intron probably benign
R5473:Col2a1 UTSW 15 97,885,370 (GRCm39) missense unknown
R6042:Col2a1 UTSW 15 97,898,451 (GRCm39) intron probably benign
R6118:Col2a1 UTSW 15 97,896,448 (GRCm39) missense unknown
R6183:Col2a1 UTSW 15 97,886,671 (GRCm39) missense unknown
R6187:Col2a1 UTSW 15 97,886,671 (GRCm39) missense unknown
R6401:Col2a1 UTSW 15 97,883,773 (GRCm39) missense unknown
R6550:Col2a1 UTSW 15 97,874,674 (GRCm39) missense unknown
R6568:Col2a1 UTSW 15 97,875,157 (GRCm39) missense unknown
R6988:Col2a1 UTSW 15 97,902,335 (GRCm39) missense unknown
R7060:Col2a1 UTSW 15 97,874,022 (GRCm39) missense unknown
R7069:Col2a1 UTSW 15 97,896,469 (GRCm39) missense unknown
R7294:Col2a1 UTSW 15 97,885,168 (GRCm39) splice site probably null
R7392:Col2a1 UTSW 15 97,878,032 (GRCm39) nonsense probably null
R7491:Col2a1 UTSW 15 97,874,040 (GRCm39) missense not run
R7583:Col2a1 UTSW 15 97,874,065 (GRCm39) missense unknown
R7665:Col2a1 UTSW 15 97,874,581 (GRCm39) missense unknown
R7872:Col2a1 UTSW 15 97,898,458 (GRCm39) nonsense probably null
R8177:Col2a1 UTSW 15 97,874,654 (GRCm39) missense unknown
R8306:Col2a1 UTSW 15 97,888,849 (GRCm39) critical splice acceptor site probably null
R9343:Col2a1 UTSW 15 97,877,775 (GRCm39) missense probably damaging 0.99
R9458:Col2a1 UTSW 15 97,876,242 (GRCm39) missense unknown
Z1177:Col2a1 UTSW 15 97,896,226 (GRCm39) missense unknown
Z1177:Col2a1 UTSW 15 97,881,854 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTGCTGGTGGGATCAAATAGATTG -3'
(R):5'- CACCATTCCCTAGCATTTGGAC -3'

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