Incidental Mutation 'R2393:Col9a2'
ID 247849
Institutional Source Beutler Lab
Gene Symbol Col9a2
Ensembl Gene ENSMUSG00000028626
Gene Name collagen, type IX, alpha 2
Synonyms Col9a-2
MMRRC Submission 040361-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2393 (G1)
Quality Score 225
Status 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: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency 100% (54/54)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T A 11: 9,225,057 (GRCm39) L512* probably null Het
Adam4 A T 12: 81,467,485 (GRCm39) F379I probably benign Het
Ano6 C G 15: 95,863,906 (GRCm39) probably benign Het
Apc2 A G 10: 80,148,903 (GRCm39) E1319G possibly damaging Het
Arfgef3 A G 10: 18,473,535 (GRCm39) V1588A possibly damaging Het
Arl8a T A 1: 135,080,604 (GRCm39) V93E probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Cd200r2 T A 16: 44,729,630 (GRCm39) I95N probably damaging Het
Cd209d A G 8: 3,928,436 (GRCm39) probably null Het
Cep290 A G 10: 100,397,100 (GRCm39) probably null Het
Chd2 G T 7: 73,157,631 (GRCm39) D171E possibly damaging Het
Chrna7 G A 7: 62,748,994 (GRCm39) A496V probably damaging Het
Colgalt1 C G 8: 72,076,385 (GRCm39) T612S probably benign Het
Copg2 T C 6: 30,787,893 (GRCm39) K602E probably benign Het
Crtc1 T A 8: 70,840,808 (GRCm39) T473S probably benign Het
Ctbp2 A T 7: 132,625,290 (GRCm39) probably null Het
Edem1 T G 6: 108,829,504 (GRCm39) M541R probably damaging Het
Ehmt1 A C 2: 24,696,229 (GRCm39) V953G probably damaging Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fgfr2 T C 7: 129,828,968 (GRCm39) probably null Het
Focad A G 4: 88,039,567 (GRCm39) D10G probably damaging Het
Gfus G T 15: 75,798,200 (GRCm39) L191I probably damaging Het
Gm5901 G T 7: 105,026,996 (GRCm39) V255F possibly damaging Het
Hsp90aa1 T C 12: 110,659,840 (GRCm39) N416S probably damaging Het
Hspb1 T C 5: 135,917,950 (GRCm39) F142L probably benign Het
Il17re C T 6: 113,439,314 (GRCm39) H75Y possibly damaging Het
Kctd3 A G 1: 188,713,568 (GRCm39) I389T probably damaging Het
Lhx6 T C 2: 35,981,402 (GRCm39) D63G probably benign Het
Mepe A G 5: 104,485,327 (GRCm39) T156A possibly damaging Het
Met A G 6: 17,534,197 (GRCm39) Y680C probably damaging Het
Mrgpra3 T C 7: 47,239,365 (GRCm39) Y187C possibly damaging Het
Mst1 T G 9: 107,960,151 (GRCm39) probably null Het
Myh13 T A 11: 67,231,184 (GRCm39) S394T possibly damaging Het
Nbeal1 T A 1: 60,290,529 (GRCm39) V1042E probably damaging Het
Ndrg4 T A 8: 96,432,839 (GRCm39) Y15* probably null Het
Neurl4 G A 11: 69,797,900 (GRCm39) R720H probably damaging Het
Nfkbia A G 12: 55,537,455 (GRCm39) probably benign Het
Nwd1 T A 8: 73,389,055 (GRCm39) M202K probably benign Het
Or10d4 G T 9: 39,580,569 (GRCm39) C72F possibly damaging Het
Or2av9 T A 11: 58,381,546 (GRCm39) I12F probably benign Het
Pate2 T C 9: 35,581,036 (GRCm39) probably benign Het
Pibf1 A G 14: 99,480,368 (GRCm39) T715A probably benign Het
Pitpnm1 T C 19: 4,160,935 (GRCm39) L858P probably benign Het
Pla2g3 A C 11: 3,443,115 (GRCm39) S483R probably benign Het
Rad51ap2 T A 12: 11,507,798 (GRCm39) D573E probably damaging Het
Rho T C 6: 115,912,352 (GRCm39) probably benign Het
Rpl39l A T 16: 9,992,328 (GRCm39) *52L probably null Het
Slco1a5 T A 6: 142,194,501 (GRCm39) R381W possibly damaging Het
Spns3 T A 11: 72,441,059 (GRCm39) probably benign Het
Srgap2 A G 1: 131,259,872 (GRCm39) S493P probably benign Het
Tecpr2 T C 12: 110,892,836 (GRCm39) S293P probably damaging Het
Ttn C T 2: 76,583,211 (GRCm39) V20815M probably benign Het
Ushbp1 T C 8: 71,847,132 (GRCm39) I167V probably benign Het
Wdr81 C T 11: 75,340,231 (GRCm39) A1296T probably damaging Het
Zmym2 A G 14: 57,158,180 (GRCm39) Y573C 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
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
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'- AACCTCCCAAATCTTATCTGGATC -3'
(R):5'- TCAAGAGTCCCAACTGCCAG -3'

Sequencing Primer
(F):5'- ATCTGGATCTCCCTTTATCTAACCAG -3'
(R):5'- AGAGACACCTCCAGCTTGG -3'
Posted On 2014-11-11