Incidental Mutation 'R1837:Col2a1'
ID 205438
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 039864-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1837 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 97873483-97902525 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) C to T at 97894522 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000085693 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023123] [ENSMUST00000088355] [ENSMUST00000131560]
AlphaFold P28481
Predicted Effect probably benign
Transcript: ENSMUST00000023123
SMART Domains Protein: ENSMUSP00000023123
Gene: ENSMUSG00000022483

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127879
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131560
SMART Domains Protein: ENSMUSP00000116951
Gene: ENSMUSG00000022483

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
VWC 34 88 1.59e-21 SMART
low complexity region 109 132 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133488
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139246
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140064
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230148
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 94.9%
  • 20x: 91.6%
Validation Efficiency 99% (86/87)
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: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl10 G T 2: 154,394,962 (GRCm39) G305W probably damaging Het
Actr3b A T 5: 26,030,157 (GRCm39) T74S probably benign Het
Add2 A G 6: 86,095,540 (GRCm39) E652G probably damaging Het
Alg9 T A 9: 50,717,615 (GRCm39) V83D probably damaging Het
Atp13a2 T A 4: 140,721,643 (GRCm39) Y244* probably null Het
BB014433 C G 8: 15,092,629 (GRCm39) V75L unknown Het
Bcr A G 10: 75,003,932 (GRCm39) probably benign Het
Begain G A 12: 109,001,249 (GRCm39) probably benign Het
Bzw1 A G 1: 58,439,277 (GRCm39) K67E probably damaging Het
Ccdc141 T C 2: 76,842,009 (GRCm39) E1474G probably benign Het
Cdc73 T A 1: 143,543,395 (GRCm39) T314S possibly damaging Het
Cfap206 T C 4: 34,728,813 (GRCm39) T31A probably damaging Het
Cfap58 G A 19: 48,017,578 (GRCm39) E813K probably damaging Het
Clstn2 C A 9: 97,465,593 (GRCm39) A133S probably benign Het
Col14a1 A T 15: 55,245,891 (GRCm39) D465V unknown Het
Dab2 A G 15: 6,365,957 (GRCm39) probably benign Het
Eme1 T C 11: 94,536,787 (GRCm39) D464G probably benign Het
Eml6 T C 11: 29,699,802 (GRCm39) probably null Het
Ern1 C A 11: 106,349,783 (GRCm39) L44F probably damaging Het
Fam111a T A 19: 12,564,816 (GRCm39) S188R probably benign Het
Fam151b A T 13: 92,610,639 (GRCm39) probably benign Het
Fmo6 T C 1: 162,750,379 (GRCm39) N226D probably benign Het
Ggt1 A G 10: 75,415,128 (GRCm39) D214G probably benign Het
Gm14226 A G 2: 154,866,930 (GRCm39) I296V probably benign Het
Gm9915 A T 1: 42,269,847 (GRCm39) noncoding transcript Het
Heatr5b T C 17: 79,128,180 (GRCm39) D485G possibly damaging Het
Helz2 A T 2: 180,871,082 (GRCm39) I2785N probably damaging Het
Htt C T 5: 34,976,367 (GRCm39) T723M probably benign Het
Hydin C A 8: 111,296,257 (GRCm39) H3595Q probably benign Het
Il6ra T C 3: 89,797,579 (GRCm39) D96G probably benign Het
Kif5a G A 10: 127,072,684 (GRCm39) Q702* probably null Het
Klhdc7a G T 4: 139,694,381 (GRCm39) P189T probably benign Het
Krt7 A G 15: 101,317,463 (GRCm39) D252G probably benign Het
Lad1 C A 1: 135,757,444 (GRCm39) D394E probably benign Het
Lhx8 A T 3: 154,033,692 (GRCm39) C38S possibly damaging Het
Lta4h C T 10: 93,305,037 (GRCm39) T280M probably damaging Het
Magi2 A T 5: 20,670,825 (GRCm39) T163S probably damaging Het
Med1 G T 11: 98,060,238 (GRCm39) D230E probably damaging Het
Mmp1b A T 9: 7,386,409 (GRCm39) F171I probably damaging Het
Mprip T C 11: 59,657,571 (GRCm39) V801A probably damaging Het
Mtrf1 A G 14: 79,639,273 (GRCm39) E135G possibly damaging Het
Muc5ac T A 7: 141,360,823 (GRCm39) M1378K probably benign Het
Myo3a A T 2: 22,467,604 (GRCm39) Q286L possibly damaging Het
Ndor1 C T 2: 25,138,408 (GRCm39) G391R probably damaging Het
Nefl C T 14: 68,324,075 (GRCm39) R438C probably damaging Het
Nlrp3 G A 11: 59,439,742 (GRCm39) V440I probably benign Het
Notch3 A T 17: 32,343,296 (GRCm39) L1959Q probably damaging Het
Noto A G 6: 85,401,159 (GRCm39) T63A probably benign Het
Oc90 G A 15: 65,761,529 (GRCm39) T163M probably damaging Het
Or1l4 T A 2: 37,092,114 (GRCm39) M287K probably benign Het
Or4c114 A T 2: 88,905,176 (GRCm39) Y86* probably null Het
Or5an10 A G 19: 12,275,740 (GRCm39) V252A probably damaging Het
Pdpr C A 8: 111,861,366 (GRCm39) P787T probably damaging Het
Phlda1 A G 10: 111,343,092 (GRCm39) Q276R probably benign Het
Ptpn21 T G 12: 98,699,885 (GRCm39) K10Q probably damaging Het
Ptprb A G 10: 116,177,531 (GRCm39) E1364G probably benign Het
Rabep1 T A 11: 70,795,484 (GRCm39) W237R probably damaging Het
Rai1 A T 11: 60,080,224 (GRCm39) K1429N probably damaging Het
Rapgef1 A G 2: 29,627,438 (GRCm39) I1027M probably damaging Het
Rit1 C G 3: 88,636,477 (GRCm39) T127S probably damaging Het
Rpap1 A C 2: 119,600,366 (GRCm39) probably null Het
Senp7 T A 16: 55,978,879 (GRCm39) C471S probably benign Het
Slc16a14 A G 1: 84,890,120 (GRCm39) V395A probably benign Het
Slc45a1 C T 4: 150,722,916 (GRCm39) G323S probably benign Het
Syne2 A T 12: 76,014,434 (GRCm39) E3208D probably damaging Het
Tap1 C T 17: 34,407,083 (GRCm39) A77V possibly damaging Het
Ticam1 T C 17: 56,577,799 (GRCm39) E432G possibly damaging Het
Tmem192 C A 8: 65,416,992 (GRCm39) probably benign Het
Trub1 T C 19: 57,441,461 (GRCm39) V28A probably benign Het
Ttc21b A T 2: 66,028,106 (GRCm39) L1121H probably benign Het
Ttc38 A G 15: 85,735,764 (GRCm39) D290G probably damaging Het
Ulk1 C T 5: 110,937,247 (GRCm39) G683D probably damaging Het
Vmn1r122 A T 7: 20,867,291 (GRCm39) F255I probably benign Het
Vmn2r68 T A 7: 84,882,886 (GRCm39) I289F probably damaging Het
Vps39 A T 2: 120,155,878 (GRCm39) L514H probably damaging Het
Wdr48 T G 9: 119,734,482 (GRCm39) S134A probably damaging Het
Yap1 A T 9: 7,962,350 (GRCm39) Y139N probably damaging Het
Ylpm1 T C 12: 85,076,107 (GRCm39) V486A possibly damaging Het
Zbtb38 T C 9: 96,569,048 (GRCm39) T679A probably benign Het
Zfp292 A G 4: 34,810,264 (GRCm39) S927P probably damaging Het
Zfp324 C T 7: 12,704,156 (GRCm39) T115I probably benign Het
Zfp523 T A 17: 28,413,967 (GRCm39) I34N probably damaging Het
Zfp945 A T 17: 23,070,247 (GRCm39) C551S probably damaging Het
Zfp958 A G 8: 4,678,590 (GRCm39) H205R probably damaging Het
Zfp974 G A 7: 27,609,781 (GRCm39) P648L possibly 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
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
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'- AAGATTGTCCCCAGAGCCTC -3'
(R):5'- AGTAAACATGGCCGCCATCC -3'

Sequencing Primer
(F):5'- AGCCTCCTGGGAGAGGGTAG -3'
(R):5'- AGCGTCTCGGTCCAAATG -3'
Posted On 2014-06-23