Incidental Mutation 'R2223:Col9a2'
ID 241604
Institutional Source Beutler Lab
Gene Symbol Col9a2
Ensembl Gene ENSMUSG00000028626
Gene Name collagen, type IX, alpha 2
Synonyms Col9a-2
MMRRC Submission 040224-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2223 (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: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 100% (59/59)
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
Abhd18 A G 3: 40,889,296 (GRCm39) probably benign Het
Acvr1b C T 15: 101,100,924 (GRCm39) A362V probably benign Het
Adamts5 A C 16: 85,696,194 (GRCm39) L321R probably damaging Het
Adamtsl1 A C 4: 86,306,762 (GRCm39) D1392A probably benign Het
Afdn T C 17: 14,103,999 (GRCm39) probably benign Het
Aph1b A T 9: 66,691,921 (GRCm39) M121K probably damaging Het
Aspg G A 12: 112,080,868 (GRCm39) A120T probably damaging Het
Atp8b1 T A 18: 64,697,428 (GRCm39) N472I possibly damaging Het
B4galt3 C A 1: 171,101,613 (GRCm39) H196N probably damaging Het
Cdcp3 A T 7: 130,849,186 (GRCm39) probably null Het
Cfd A T 10: 79,728,039 (GRCm39) probably null Het
Cntnap5b A G 1: 100,141,412 (GRCm39) E242G probably damaging Het
Cradd A C 10: 95,011,735 (GRCm39) V135G probably benign Het
Cry1 A G 10: 84,979,617 (GRCm39) C460R probably damaging Het
Cryz A T 3: 154,324,191 (GRCm39) N192I possibly damaging Het
Cyp2d11 T A 15: 82,274,332 (GRCm39) M350L probably benign Het
Emsy T C 7: 98,239,982 (GRCm39) E1091G possibly damaging Het
Exoc3l4 C G 12: 111,392,586 (GRCm39) A471G possibly damaging Het
Fam184a G A 10: 53,531,175 (GRCm39) T733M probably damaging Het
Fmo2 C T 1: 162,725,813 (GRCm39) C21Y probably damaging Het
Glul T A 1: 153,782,243 (GRCm39) probably null Het
Gm5174 T A 10: 86,492,372 (GRCm39) noncoding transcript Het
Gtpbp2 A G 17: 46,478,153 (GRCm39) I434V probably benign Het
Kctd10 G T 5: 114,505,410 (GRCm39) R195S probably benign Het
Lrrc38 T A 4: 143,096,419 (GRCm39) C243* probably null Het
Luc7l2 T C 6: 38,542,659 (GRCm39) probably benign Het
Magi2 T A 5: 20,670,670 (GRCm39) V111D probably damaging Het
Map3k5 T C 10: 19,943,666 (GRCm39) V590A possibly damaging Het
Megf11 G A 9: 64,567,713 (GRCm39) G401S possibly damaging Het
Mgat4d G A 8: 84,082,301 (GRCm39) probably benign Het
Mroh1 T C 15: 76,292,245 (GRCm39) probably null Het
Mx1 T C 16: 97,256,432 (GRCm39) probably benign Het
Nlrp1b A G 11: 71,046,815 (GRCm39) probably benign Het
Ntrk3 T C 7: 77,848,600 (GRCm39) I759V probably damaging Het
Or6c210 T A 10: 129,495,678 (GRCm39) M1K probably null Het
Pde8b T C 13: 95,179,955 (GRCm39) N318S probably damaging Het
Pkd1l1 T C 11: 8,839,063 (GRCm39) T874A probably benign Het
Pkd1l1 T C 11: 8,900,422 (GRCm39) T40A probably benign Het
Prdm2 T C 4: 142,861,469 (GRCm39) N607S possibly damaging Het
Ptprn A T 1: 75,234,581 (GRCm39) probably benign Het
Setx T G 2: 29,038,549 (GRCm39) I1678S possibly damaging Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
Snap91 T C 9: 86,674,580 (GRCm39) T544A possibly damaging Het
Sp8 G A 12: 118,813,473 (GRCm39) G443S probably damaging Het
Stk39 C T 2: 68,144,923 (GRCm39) G384S probably damaging Het
Sva T A 6: 42,015,357 (GRCm39) M1K probably null Het
Trip10 A G 17: 57,570,039 (GRCm39) D568G possibly damaging Het
Trpa1 A T 1: 14,973,480 (GRCm39) F279L probably null Het
Ttc39b T C 4: 83,150,999 (GRCm39) N532S probably benign Het
Ube2w A G 1: 16,668,183 (GRCm39) S97P possibly damaging Het
Uvssa C T 5: 33,549,407 (GRCm39) T356I probably damaging Het
Vmn1r25 A C 6: 57,956,223 (GRCm39) L22R probably damaging Het
Vmn2r112 T G 17: 22,820,214 (GRCm39) M29R possibly damaging Het
Vmn2r71 T A 7: 85,273,301 (GRCm39) M705K probably benign Het
Zfp516 C A 18: 82,973,895 (GRCm39) A31D possibly 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
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
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'- AGCTTGGTACATAGTAAATGCCAG -3'
(R):5'- AATGCCAGGCTTCCACAAAG -3'

Sequencing Primer
(F):5'- GCCAGTTATGTATTGGACAATTTCC -3'
(R):5'- GAAAGCCCAGATGCCCATGG -3'
Posted On 2014-10-15