Incidental Mutation 'R9620:Col9a2'
ID 724700
Institutional Source Beutler Lab
Gene Symbol Col9a2
Ensembl Gene ENSMUSG00000028626
Gene Name collagen, type IX, alpha 2
Synonyms Col9a-2
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9620 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 120896763-120912522 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to A at 120910403 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000030372 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030372]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000030372
SMART Domains Protein: ENSMUSP00000030372
Gene: ENSMUSG00000028626

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:Collagen 24 82 7.3e-12 PFAM
Pfam:Collagen 59 115 2.4e-10 PFAM
Pfam:Collagen 113 170 2e-8 PFAM
Pfam:Collagen 176 236 8.9e-11 PFAM
low complexity region 258 277 N/A INTRINSIC
low complexity region 288 315 N/A INTRINSIC
Pfam:Collagen 357 435 4.4e-8 PFAM
Pfam:Collagen 459 523 6.1e-11 PFAM
Pfam:Collagen 548 610 4.5e-11 PFAM
low complexity region 639 661 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of the three alpha chains of type IX collagen, the major collagen component of hyaline cartilage. Type IX collagen, a heterotrimeric molecule, is usually found in tissues containing type II collagen, a fibrillar collagen. This chain is unusual in that, unlike the other two type IX alpha chains, it contains a covalently attached glycosaminoglycan side chain. Mutations in this gene are associated with multiple epiphyseal dysplasia. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd3 G T 18: 10,704,605 (GRCm39) T151K possibly damaging Het
Acsf2 C T 11: 94,463,412 (GRCm39) W130* probably null Het
Aldh16a1 G A 7: 44,797,413 (GRCm39) R132* probably null Het
Amer3 C T 1: 34,628,043 (GRCm39) P761S probably benign Het
Amotl1 G T 9: 14,459,969 (GRCm39) D886E probably damaging Het
Cacna1s T C 1: 136,035,909 (GRCm39) F1383S probably damaging Het
Col14a1 T A 15: 55,225,781 (GRCm39) V148E unknown Het
Cyp2a5 T A 7: 26,536,636 (GRCm39) M205K possibly damaging Het
Dcst2 A T 3: 89,277,825 (GRCm39) Q466L possibly damaging Het
Ecel1 T C 1: 87,080,853 (GRCm39) I350V possibly damaging Het
Enthd1 G A 15: 80,336,901 (GRCm39) T511I probably benign Het
Exoc6b T A 6: 84,988,302 (GRCm39) K92* probably null Het
Fam181a T G 12: 103,282,591 (GRCm39) Y165* probably null Het
Fbxo34 A G 14: 47,768,725 (GRCm39) Y746C probably damaging Het
Fgfr4 T A 13: 55,308,994 (GRCm39) S372T possibly damaging Het
Fmo1 A G 1: 162,661,390 (GRCm39) F298L probably benign Het
Gad1 A C 2: 70,404,620 (GRCm39) D170A possibly damaging Het
Garin2 A C 12: 78,762,077 (GRCm39) D247A probably damaging Het
Golgb1 T C 16: 36,739,811 (GRCm39) S2758P probably benign Het
Golm2 T C 2: 121,737,242 (GRCm39) V261A probably benign Het
H2az2 A T 11: 6,379,094 (GRCm39) probably null Het
Ilkap A G 1: 91,303,973 (GRCm39) C163R Het
Krt9 A T 11: 100,079,186 (GRCm39) D735E unknown Het
Lipo3 A T 19: 33,559,629 (GRCm39) C80* probably null Het
Lpcat3 C T 6: 124,680,543 (GRCm39) P478L probably damaging Het
Luc7l3 G A 11: 94,212,545 (GRCm39) R24C unknown Het
Mafa T A 15: 75,619,161 (GRCm39) H204L probably benign Het
Mapk10 A C 5: 103,114,473 (GRCm39) V305G probably damaging Het
Mgat1 T C 11: 49,152,122 (GRCm39) F202L probably benign Het
Mical2 A T 7: 111,980,403 (GRCm39) T126S probably benign Het
Mill1 G A 7: 17,997,027 (GRCm39) R206H probably benign Het
Nlrc5 A T 8: 95,203,034 (GRCm39) Y378F probably benign Het
Nlrp9a G T 7: 26,250,469 (GRCm39) R78L probably damaging Het
Or10b1 G T 10: 78,356,128 (GRCm39) A229S probably benign Het
Or52i2 A T 7: 102,320,011 (GRCm39) I295F possibly damaging Het
Or8g50 A T 9: 39,648,287 (GRCm39) M59L Het
Orc6 A T 8: 86,026,430 (GRCm39) probably benign Het
Pate14 A G 9: 36,548,498 (GRCm39) probably null Het
Pcdhgb5 C T 18: 37,864,486 (GRCm39) Q94* probably null Het
Pcnx1 A G 12: 81,996,960 (GRCm39) D952G probably damaging Het
Ppfia2 A T 10: 106,749,519 (GRCm39) H1135L Het
Prmt2 A T 10: 76,061,213 (GRCm39) I91N probably damaging Het
Ptprm A G 17: 67,116,484 (GRCm39) Y932H probably damaging Het
Qrich2 T C 11: 116,337,946 (GRCm39) K154R probably damaging Het
Rapgef4 A G 2: 72,036,051 (GRCm39) T515A probably benign Het
Rgmb G A 17: 16,041,279 (GRCm39) R103* probably null Het
Ripk1 T G 13: 34,210,806 (GRCm39) S334A possibly damaging Het
Rnf5 C T 17: 34,820,721 (GRCm39) G147S possibly damaging Het
Ryr1 T C 7: 28,715,138 (GRCm39) Y4662C unknown Het
Secisbp2l A G 2: 125,589,394 (GRCm39) M718T probably damaging Het
Slc16a6 T C 11: 109,354,322 (GRCm39) T100A probably benign Het
Slc27a6 T A 18: 58,742,887 (GRCm39) M525K probably damaging Het
Slco2a1 G C 9: 102,962,065 (GRCm39) C579S probably damaging Het
Snx14 A G 9: 88,263,794 (GRCm39) S864P probably damaging Het
Spata31f3 TCATTCAACACTTTGGAGAGCTCTGAACTCTGGCCATTCAACACTTTGGAGAGCTCTGAACTCTGGCCATTCAACACTTTGGAGAGCTCTGAACTCTGGTCATTCAACACTTTGG TCATTCAACACTTTGGAGAGCTCTGAACTCTGGCCATTCAACACTTTGGAGAGCTCTGAACTCTGGTCATTCAACACTTTGG 4: 42,871,823 (GRCm39) probably benign Het
Sptbn2 T C 19: 4,800,535 (GRCm39) L2250P probably damaging Het
Tlr6 A T 5: 65,112,146 (GRCm39) S254T possibly damaging Het
Trap1 A T 16: 3,858,083 (GRCm39) Y675* probably null Het
Ttc9b C A 7: 27,353,512 (GRCm39) A54E probably damaging Het
Unc45a A C 7: 79,975,403 (GRCm39) Y934D probably damaging Het
Usp17ld A G 7: 102,900,179 (GRCm39) L251P possibly damaging Het
Usp42 A G 5: 143,703,154 (GRCm39) V489A probably damaging Het
Vars1 A G 17: 35,235,001 (GRCm39) T1277A unknown Het
Vmn2r117 A G 17: 23,697,450 (GRCm39) S81P probably damaging Het
Vmn2r69 T A 7: 85,061,504 (GRCm39) I157F probably benign Het
Zfp697 A G 3: 98,335,182 (GRCm39) S316G probably damaging Het
Zfp729b T A 13: 67,739,787 (GRCm39) H826L probably damaging Het
Other mutations in Col9a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01331:Col9a2 APN 4 120,902,389 (GRCm39) missense possibly damaging 0.95
IGL01978:Col9a2 APN 4 120,901,863 (GRCm39) missense unknown
IGL01995:Col9a2 APN 4 120,907,607 (GRCm39) critical splice donor site probably null
IGL02162:Col9a2 APN 4 120,911,531 (GRCm39) unclassified probably benign
IGL02931:Col9a2 APN 4 120,910,389 (GRCm39) missense probably benign 0.06
collision UTSW 4 120,906,913 (GRCm39) critical splice donor site probably null
gravity_wave UTSW 4 120,901,216 (GRCm39) critical splice donor site probably null
R0208:Col9a2 UTSW 4 120,909,485 (GRCm39) splice site probably benign
R0426:Col9a2 UTSW 4 120,901,857 (GRCm39) splice site probably benign
R0512:Col9a2 UTSW 4 120,911,504 (GRCm39) missense probably benign 0.22
R0973:Col9a2 UTSW 4 120,896,985 (GRCm39) critical splice donor site probably null
R1023:Col9a2 UTSW 4 120,901,207 (GRCm39) missense unknown
R1657:Col9a2 UTSW 4 120,898,171 (GRCm39) missense unknown
R1724:Col9a2 UTSW 4 120,911,099 (GRCm39) missense probably damaging 1.00
R2171:Col9a2 UTSW 4 120,902,198 (GRCm39) nonsense probably null
R2206:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2221:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2223:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2273:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2274:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2275:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2354:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2392:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2393:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R2394:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R3421:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R3426:Col9a2 UTSW 4 120,907,604 (GRCm39) missense possibly damaging 0.93
R3710:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R3821:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R3838:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R3839:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R4067:Col9a2 UTSW 4 120,909,586 (GRCm39) missense probably damaging 1.00
R4298:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R4299:Col9a2 UTSW 4 120,911,455 (GRCm39) missense probably damaging 0.98
R4595:Col9a2 UTSW 4 120,902,352 (GRCm39) missense probably benign 0.04
R4942:Col9a2 UTSW 4 120,910,316 (GRCm39) missense possibly damaging 0.73
R5120:Col9a2 UTSW 4 120,896,969 (GRCm39) missense unknown
R5434:Col9a2 UTSW 4 120,898,162 (GRCm39) nonsense probably null
R6143:Col9a2 UTSW 4 120,911,060 (GRCm39) missense probably damaging 0.99
R7027:Col9a2 UTSW 4 120,901,216 (GRCm39) critical splice donor site probably null
R7056:Col9a2 UTSW 4 120,906,913 (GRCm39) critical splice donor site probably null
R7417:Col9a2 UTSW 4 120,911,489 (GRCm39) missense not run
R7571:Col9a2 UTSW 4 120,896,981 (GRCm39) missense unknown
R9120:Col9a2 UTSW 4 120,900,951 (GRCm39) splice site probably benign
R9341:Col9a2 UTSW 4 120,911,483 (GRCm39) missense probably benign 0.03
R9343:Col9a2 UTSW 4 120,911,483 (GRCm39) missense probably benign 0.03
R9389:Col9a2 UTSW 4 120,911,948 (GRCm39) missense probably benign 0.00
R9527:Col9a2 UTSW 4 120,899,528 (GRCm39) critical splice donor site probably null
R9784:Col9a2 UTSW 4 120,898,226 (GRCm39) missense unknown
Z1176:Col9a2 UTSW 4 120,910,994 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTCAGAAGCCTTCTCAGTCCAC -3'
(R):5'- CAATTCAGGAAGAAGCTCTGGC -3'

Sequencing Primer
(F):5'- AGTCCACACCGTCCCCTG -3'
(R):5'- TCTGGCTGCCAAGACCAAC -3'
Posted On 2022-09-12