Incidental Mutation 'R3838:Col9a2'
ID 276980
Institutional Source Beutler Lab
Gene Symbol Col9a2
Ensembl Gene ENSMUSG00000028626
Gene Name collagen, type IX, alpha 2
Synonyms Col9a-2
MMRRC Submission 040779-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3838 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 120896763-120912522 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to G at 120911455 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 599 (R599G)
Ref Sequence ENSEMBL: ENSMUSP00000030372 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030372] [ENSMUST00000058754]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000030372
AA Change: R599G

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000030372
Gene: ENSMUSG00000028626
AA Change: R599G

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
Predicted Effect probably benign
Transcript: ENSMUST00000058754
SMART Domains Protein: ENSMUSP00000053900
Gene: ENSMUSG00000043207

DomainStartEndE-ValueType
Pfam:Peptidase_M48_N 41 225 2.5e-70 PFAM
Pfam:Peptidase_M48 228 473 5.5e-75 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140119
Meta Mutation Damage Score 0.3183 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.8%
  • 20x: 96.4%
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930486L24Rik A G 13: 60,993,041 (GRCm39) Y213H probably damaging Het
Alg8 C T 7: 97,037,752 (GRCm39) H379Y probably damaging Het
Arhgef25 T C 10: 127,025,605 (GRCm39) T12A probably benign Het
Arid4a A G 12: 71,122,559 (GRCm39) E980G possibly damaging Het
Aspm C T 1: 139,405,792 (GRCm39) H1560Y probably benign Het
Atg10 A T 13: 91,085,499 (GRCm39) I150K probably damaging Het
Bud13 A C 9: 46,201,490 (GRCm39) Q387P possibly damaging Het
Champ1 A G 8: 13,929,939 (GRCm39) Y699C probably damaging Het
Clstn1 A G 4: 149,722,790 (GRCm39) E476G probably damaging Het
Col2a1 T C 15: 97,886,857 (GRCm39) D345G unknown Het
Col2a1 A T 15: 97,898,462 (GRCm39) probably benign Het
Dnajb2 G A 1: 75,218,124 (GRCm39) probably null Het
Dock4 G T 12: 40,844,623 (GRCm39) probably null Het
Epx A T 11: 87,765,656 (GRCm39) L101Q probably damaging Het
F13a1 A T 13: 37,231,398 (GRCm39) N21K probably damaging Het
Fam13c C T 10: 70,378,478 (GRCm39) S336L probably damaging Het
Foxj3 T A 4: 119,473,821 (GRCm39) H215Q possibly damaging Het
Gcnt4 A T 13: 97,083,522 (GRCm39) R273* probably null Het
Gpam T C 19: 55,068,890 (GRCm39) N450S probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Hmcn2 T C 2: 31,303,419 (GRCm39) L3020P probably damaging Het
Hmgcr A G 13: 96,795,597 (GRCm39) I324T probably benign Het
Ighmbp2 T C 19: 3,321,658 (GRCm39) Y367C probably benign Het
Lrrc14b A G 13: 74,511,664 (GRCm39) C139R possibly damaging Het
Lsamp A T 16: 41,954,675 (GRCm39) E174V possibly damaging Het
Mid1ip1 T C X: 10,584,620 (GRCm39) V51A possibly damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Msn C A X: 95,203,805 (GRCm39) Q303K probably damaging Het
Myh7b A G 2: 155,474,909 (GRCm39) K1816E probably damaging Het
Nap1l1 T A 10: 111,331,183 (GRCm39) probably null Het
Nme2 T A 11: 93,840,803 (GRCm39) E252D probably benign Het
Ntpcr G A 8: 126,464,111 (GRCm39) V79M probably damaging Het
Ogdh C T 11: 6,288,627 (GRCm39) R235* probably null Het
Or10d1 A G 9: 39,484,267 (GRCm39) V96A probably benign Het
Or10w1 A G 19: 13,632,321 (GRCm39) D176G probably benign Het
Or9k2 C A 10: 129,998,275 (GRCm39) E307* probably null Het
P3r3urf A G 4: 116,030,718 (GRCm39) T41A probably benign Het
Pcdh20 T C 14: 88,705,899 (GRCm39) N467S probably benign Het
Pkhd1 G A 1: 20,604,853 (GRCm39) T1154I possibly damaging Het
Polq G T 16: 36,898,711 (GRCm39) R2157I probably damaging Het
Reep6 C A 10: 80,171,723 (GRCm39) A533E probably damaging Het
Senp2 T C 16: 21,828,485 (GRCm39) S32P probably damaging Het
Septin11 T A 5: 93,296,258 (GRCm39) I52N probably damaging Het
Shld2 T C 14: 33,967,325 (GRCm39) D77G probably benign Het
Slc17a4 C T 13: 24,085,752 (GRCm39) R387H probably benign Het
Spdye4b C T 5: 143,178,084 (GRCm39) T11I probably benign Het
Srrt C T 5: 137,300,387 (GRCm39) probably null Het
Sspo T A 6: 48,457,754 (GRCm39) C3085S probably damaging Het
Stim1 C T 7: 102,060,503 (GRCm39) T182I possibly damaging Het
Thbs2 C A 17: 14,908,113 (GRCm39) V217L probably benign Het
Thpo G A 16: 20,547,498 (GRCm39) R38C probably damaging Het
Tmem210 A G 2: 25,178,444 (GRCm39) E35G possibly damaging Het
Trim12c T A 7: 103,990,075 (GRCm39) probably benign Het
Tvp23b A G 11: 62,774,455 (GRCm39) H33R possibly damaging Het
Usp14 A G 18: 10,024,532 (GRCm39) probably null Het
Vmn2r73 A G 7: 85,507,258 (GRCm39) W685R probably benign Het
Zfp618 G A 4: 63,051,801 (GRCm39) A861T probably benign Het
Zfp715 A G 7: 42,949,180 (GRCm39) V260A probably benign 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
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
R9620:Col9a2 UTSW 4 120,910,403 (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'- ATACAGAACCTCCCAAATCTTATCTGG -3'
(R):5'- TCAAGAGTCCCAACTGCCAG -3'

Sequencing Primer
(F):5'- AACCTCCCAAATCTTATCTGGATCTC -3'
(R):5'- AGAGACACCTCCAGCTTGG -3'
Posted On 2015-04-06