Incidental Mutation 'R4299:Col9a2'
ID 323471
Institutional Source Beutler Lab
Gene Symbol Col9a2
Ensembl Gene ENSMUSG00000028626
Gene Name collagen, type IX, alpha 2
Synonyms Col9a-2
MMRRC Submission 041087-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4299 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 121039385-121055322 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to G at 121054258 bp (GRCm38)
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: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 97% (76/78)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930548H24Rik A G 5: 31,487,526 (GRCm38) R208G possibly damaging Het
Abcc12 T C 8: 86,531,525 (GRCm38) probably null Het
Akna A T 4: 63,398,032 (GRCm38) D31E possibly damaging Het
Apbb2 A T 5: 66,313,378 (GRCm38) H528Q probably damaging Het
Atp6v1g3 C A 1: 138,283,724 (GRCm38) Y47* probably null Het
AW551984 T C 9: 39,592,979 (GRCm38) T564A probably benign Het
BC048403 C A 10: 121,745,446 (GRCm38) H117Q probably benign Het
C4b T C 17: 34,731,144 (GRCm38) D1384G possibly damaging Het
C87499 T C 4: 88,628,182 (GRCm38) K137E probably damaging Het
Cbfa2t2 G A 2: 154,523,928 (GRCm38) V353I probably damaging Het
Cdh7 T C 1: 110,061,001 (GRCm38) I211T probably damaging Het
Cep170b T C 12: 112,739,305 (GRCm38) S1166P probably damaging Het
Crygs G A 16: 22,805,411 (GRCm38) Q149* probably null Het
Cyp2c70 T C 19: 40,183,928 (GRCm38) Q90R probably benign Het
Cyp3a41b T C 5: 145,573,677 (GRCm38) Y129C possibly damaging Het
Dnah10 A G 5: 124,819,925 (GRCm38) T3645A probably damaging Het
Dolk A T 2: 30,285,188 (GRCm38) W282R probably damaging Het
Dsg2 T A 18: 20,595,951 (GRCm38) probably null Het
Dysf A G 6: 84,068,077 (GRCm38) T297A possibly damaging Het
Flt1 G T 5: 147,683,907 (GRCm38) D142E probably benign Het
Frmd4a C A 2: 4,333,071 (GRCm38) N29K probably benign Het
Fxyd7 A T 7: 31,044,982 (GRCm38) M36K probably benign Het
Gabbr1 C T 17: 37,055,900 (GRCm38) R178* probably null Het
Gm14139 G A 2: 150,190,733 (GRCm38) D17N probably damaging Het
Gnal C G 18: 67,088,583 (GRCm38) P19R unknown Het
Gprc5b G A 7: 118,984,214 (GRCm38) A144V possibly damaging Het
Il1rapl1 A T X: 87,300,707 (GRCm38) I194N probably damaging Het
Klhl24 T C 16: 20,107,004 (GRCm38) M94T probably damaging Het
Kmt2e T A 5: 23,464,914 (GRCm38) I133N probably damaging Het
Macf1 A G 4: 123,399,406 (GRCm38) I5381T probably damaging Het
Madd A G 2: 91,169,803 (GRCm38) L197P probably damaging Het
Mapkapk3 G A 9: 107,257,449 (GRCm38) T296M probably damaging Het
Micall2 T C 5: 139,709,471 (GRCm38) probably benign Het
Myh9 T C 15: 77,769,964 (GRCm38) T1214A probably benign Het
Ncapd3 A G 9: 27,052,327 (GRCm38) N492S probably benign Het
Neurl4 A C 11: 69,909,061 (GRCm38) D1055A probably damaging Het
Nrbp1 T C 5: 31,250,599 (GRCm38) probably null Het
Olfr1052 A T 2: 86,298,241 (GRCm38) I142F possibly damaging Het
Olfr27 T C 9: 39,144,999 (GRCm38) S300P probably benign Het
Olfr380 A T 11: 73,454,001 (GRCm38) D70E probably damaging Het
Olfr421-ps1 T A 1: 174,152,312 (GRCm38) Y265* probably null Het
Olfr53 T C 7: 140,652,243 (GRCm38) V88A probably benign Het
Olfr67 T A 7: 103,787,995 (GRCm38) H94L probably benign Het
Olfr901 T G 9: 38,430,812 (GRCm38) Y177D probably damaging Het
Olfr933 T A 9: 38,975,759 (GRCm38) F28I probably damaging Het
Patj C A 4: 98,677,321 (GRCm38) N1090K possibly damaging Het
Pde8a A G 7: 81,328,035 (GRCm38) D692G probably benign Het
Ppa2 G T 3: 133,367,842 (GRCm38) K220N probably damaging Het
Rad54b A G 4: 11,597,865 (GRCm38) H250R probably damaging Het
Reln A C 5: 21,920,487 (GRCm38) C2733G probably damaging Het
Rgs14 A G 13: 55,383,753 (GRCm38) T497A probably damaging Het
Rpl13-ps3 T A 14: 58,893,523 (GRCm38) noncoding transcript Het
Scn11a T G 9: 119,765,506 (GRCm38) I1274L probably damaging Het
Sco1 A T 11: 67,055,800 (GRCm38) H133L possibly damaging Het
Slc4a8 T C 15: 100,796,640 (GRCm38) probably null Het
Smc2 C T 4: 52,440,238 (GRCm38) probably benign Het
Spata18 T C 5: 73,666,902 (GRCm38) I156T probably benign Het
St3gal2 T C 8: 110,962,359 (GRCm38) M177T probably benign Het
Stt3a A G 9: 36,763,344 (GRCm38) F48L probably damaging Het
Syvn1 C T 19: 6,049,921 (GRCm38) probably benign Het
Szt2 A G 4: 118,365,406 (GRCm38) probably benign Het
Telo2 A T 17: 25,115,256 (GRCm38) S6T possibly damaging Het
Tnfrsf11b T C 15: 54,252,095 (GRCm38) M369V probably benign Het
Tnfrsf13b C G 11: 61,140,817 (GRCm38) probably null Het
Vmn1r234 A T 17: 21,229,021 (GRCm38) M66L probably benign Het
Vmn2r12 C A 5: 109,091,964 (GRCm38) M244I probably benign Het
Wdfy2 T A 14: 62,925,140 (GRCm38) L97* probably null Het
Wdr63 C T 3: 146,068,806 (GRCm38) D429N probably damaging Het
Xrcc5 T C 1: 72,394,720 (GRCm38) *733Q probably null Het
Zadh2 A T 18: 84,094,501 (GRCm38) I101F possibly damaging Het
Zfp516 G A 18: 82,987,497 (GRCm38) G842D possibly damaging Het
Zwilch A G 9: 64,155,162 (GRCm38) probably null Het
Other mutations in Col9a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01331:Col9a2 APN 4 121,045,192 (GRCm38) missense possibly damaging 0.95
IGL01978:Col9a2 APN 4 121,044,666 (GRCm38) missense unknown
IGL01995:Col9a2 APN 4 121,050,410 (GRCm38) critical splice donor site probably null
IGL02162:Col9a2 APN 4 121,054,334 (GRCm38) unclassified probably benign
IGL02931:Col9a2 APN 4 121,053,192 (GRCm38) missense probably benign 0.06
collision UTSW 4 121,049,716 (GRCm38) critical splice donor site probably null
gravity_wave UTSW 4 121,044,019 (GRCm38) critical splice donor site probably null
R0208:Col9a2 UTSW 4 121,052,288 (GRCm38) splice site probably benign
R0426:Col9a2 UTSW 4 121,044,660 (GRCm38) splice site probably benign
R0512:Col9a2 UTSW 4 121,054,307 (GRCm38) missense probably benign 0.22
R0973:Col9a2 UTSW 4 121,039,788 (GRCm38) critical splice donor site probably null
R1023:Col9a2 UTSW 4 121,044,010 (GRCm38) missense unknown
R1657:Col9a2 UTSW 4 121,040,974 (GRCm38) missense unknown
R1724:Col9a2 UTSW 4 121,053,902 (GRCm38) missense probably damaging 1.00
R2171:Col9a2 UTSW 4 121,045,001 (GRCm38) nonsense probably null
R2206:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2221:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2223:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2273:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2274:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2275:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2354:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2392:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2393:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R2394:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R3421:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R3426:Col9a2 UTSW 4 121,050,407 (GRCm38) missense possibly damaging 0.93
R3710:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R3821:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R3838:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R3839:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R4067:Col9a2 UTSW 4 121,052,389 (GRCm38) missense probably damaging 1.00
R4298:Col9a2 UTSW 4 121,054,258 (GRCm38) missense probably damaging 0.98
R4595:Col9a2 UTSW 4 121,045,155 (GRCm38) missense probably benign 0.04
R4942:Col9a2 UTSW 4 121,053,119 (GRCm38) missense possibly damaging 0.73
R5120:Col9a2 UTSW 4 121,039,772 (GRCm38) missense unknown
R5434:Col9a2 UTSW 4 121,040,965 (GRCm38) nonsense probably null
R6143:Col9a2 UTSW 4 121,053,863 (GRCm38) missense probably damaging 0.99
R7027:Col9a2 UTSW 4 121,044,019 (GRCm38) critical splice donor site probably null
R7056:Col9a2 UTSW 4 121,049,716 (GRCm38) critical splice donor site probably null
R7417:Col9a2 UTSW 4 121,054,292 (GRCm38) missense not run
R7571:Col9a2 UTSW 4 121,039,784 (GRCm38) missense unknown
R9120:Col9a2 UTSW 4 121,043,754 (GRCm38) splice site probably benign
R9341:Col9a2 UTSW 4 121,054,286 (GRCm38) missense probably benign 0.03
R9343:Col9a2 UTSW 4 121,054,286 (GRCm38) missense probably benign 0.03
R9389:Col9a2 UTSW 4 121,054,751 (GRCm38) missense probably benign 0.00
R9527:Col9a2 UTSW 4 121,042,331 (GRCm38) critical splice donor site probably null
R9620:Col9a2 UTSW 4 121,053,206 (GRCm38) critical splice donor site probably null
R9784:Col9a2 UTSW 4 121,041,029 (GRCm38) missense unknown
Z1176:Col9a2 UTSW 4 121,053,797 (GRCm38) 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 2015-06-20