Incidental Mutation 'R9343:Col2a1'
ID 715998
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9343 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 97873483-97902525 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 97877775 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 1049 (D1049G)
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 probably damaging
Transcript: ENSMUST00000023123
AA Change: D1049G

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000023123
Gene: ENSMUSG00000022483
AA Change: D1049G

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 damaging
Transcript: ENSMUST00000088355
AA Change: D981G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000085693
Gene: ENSMUSG00000022483
AA Change: D981G

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: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (45/45)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb2 A G 2: 103,547,505 (GRCm39) I960V probably benign Het
Alpk3 A G 7: 80,742,079 (GRCm39) D632G probably benign Het
Aplp2 A T 9: 31,122,935 (GRCm39) L30Q unknown Het
Axl A T 7: 25,473,544 (GRCm39) Y361N probably damaging Het
Brinp2 A T 1: 158,077,090 (GRCm39) probably benign Het
Bsn T C 9: 107,992,701 (GRCm39) D1017G probably damaging Het
Cc2d2a A T 5: 43,875,999 (GRCm39) D1046V probably damaging Het
Cdc42bpg G A 19: 6,364,553 (GRCm39) G594S probably damaging Het
Clcn6 A G 4: 148,098,458 (GRCm39) S519P probably benign Het
Cnot2 T G 10: 116,346,326 (GRCm39) H92P Het
Creld1 C T 6: 113,466,728 (GRCm39) A237V probably benign Het
Csf2rb2 A T 15: 78,171,287 (GRCm39) probably benign Het
Csmd3 G A 15: 48,015,001 (GRCm39) T643I probably damaging Het
Fam186b G A 15: 99,177,616 (GRCm39) A570V probably damaging Het
Fcmr A T 1: 130,802,072 (GRCm39) T109S Het
Grap C A 11: 61,562,551 (GRCm39) P174Q possibly damaging Het
Itgb5 T A 16: 33,730,826 (GRCm39) probably benign Het
Kidins220 A G 12: 25,058,078 (GRCm39) N561S probably damaging Het
Mri1 A T 8: 84,983,796 (GRCm39) S32T probably benign Het
Mrtfb T C 16: 13,218,791 (GRCm39) V479A probably benign Het
Muc4 A T 16: 32,569,971 (GRCm39) T344S possibly damaging Het
Npc1 A G 18: 12,334,769 (GRCm39) I661T possibly damaging Het
Npy1r A G 8: 67,156,751 (GRCm39) N57S probably damaging Het
Pds5b A G 5: 150,704,186 (GRCm39) D863G probably damaging Het
Phf14 T A 6: 11,961,563 (GRCm39) V400D probably damaging Het
Polr2l A G 7: 141,053,246 (GRCm39) I56T probably benign Het
Ppat A G 5: 77,063,884 (GRCm39) I422T probably benign Het
Prkcg T A 7: 3,359,124 (GRCm39) S110R possibly damaging Het
Rab7b A T 1: 131,639,540 (GRCm39) probably benign Het
Rnf152 A T 1: 105,212,251 (GRCm39) L102Q Het
Samd12 A G 15: 53,583,088 (GRCm39) V82A probably damaging Het
Serpina1e T A 12: 103,917,299 (GRCm39) R123S probably benign Het
Slit1 T A 19: 41,615,737 (GRCm39) N794I probably damaging Het
Surf6 T C 2: 26,783,006 (GRCm39) K154R probably damaging Het
Tln2 C T 9: 67,230,353 (GRCm39) A71T probably benign Het
Trim3 A G 7: 105,260,673 (GRCm39) Y649H probably benign Het
Ttll7 T A 3: 146,667,497 (GRCm39) W808R probably damaging Het
Tvp23a T C 16: 10,245,287 (GRCm39) D104G probably damaging Het
Upp2 A G 2: 58,645,339 (GRCm39) probably benign Het
Vipr1 G A 9: 121,471,993 (GRCm39) probably null Het
Vmn1r119 A G 7: 20,746,358 (GRCm39) V8A probably benign Het
Vmn1r209 T A 13: 22,990,546 (GRCm39) H48L probably damaging Het
Wdr11 T C 7: 129,232,523 (GRCm39) probably null Het
Zcchc17 T C 4: 130,210,546 (GRCm39) D207G probably damaging Het
Zfp78 T C 7: 6,381,942 (GRCm39) S331P probably damaging 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
R7167:Col2a1 UTSW 15 97,898,337 (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
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'- TCACCACGATCTCCCTGTAG -3'
(R):5'- TTGTCTGCATCCTTTCAGGG -3'

Sequencing Primer
(F):5'- TCCCTGTAGGAGCAAAGTGTC -3'
(R):5'- TGGAGACAGAGGTCCTCCTG -3'
Posted On 2022-06-15