Incidental Mutation 'R4690:Col9a1'
ID 386369
Institutional Source Beutler Lab
Gene Symbol Col9a1
Ensembl Gene ENSMUSG00000026147
Gene Name collagen, type IX, alpha 1
Synonyms Col9a-1
MMRRC Submission 041941-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.121) question?
Stock # R4690 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 24216691-24291765 bp(+) (GRCm39)
Type of Mutation splice site (6 bp from exon)
DNA Base Change (assembly) T to C at 24263787 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000085687 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000054588] [ENSMUST00000088349]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000054588
SMART Domains Protein: ENSMUSP00000051579
Gene: ENSMUSG00000026147

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
TSPN 50 244 5.73e-78 SMART
Pfam:Collagen 266 326 2e-11 PFAM
Pfam:Collagen 308 358 3.5e-9 PFAM
Pfam:Collagen 357 409 1.2e-8 PFAM
Pfam:Collagen 415 472 7.8e-11 PFAM
Pfam:Collagen 454 515 2.9e-11 PFAM
Pfam:Collagen 592 667 3.9e-8 PFAM
Pfam:Collagen 646 716 1.7e-9 PFAM
Pfam:Collagen 697 760 1.6e-10 PFAM
Pfam:Collagen 785 848 3.1e-11 PFAM
low complexity region 878 899 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000088349
SMART Domains Protein: ENSMUSP00000085687
Gene: ENSMUSG00000026147

DomainStartEndE-ValueType
low complexity region 7 22 N/A INTRINSIC
Pfam:Collagen 24 85 1.5e-11 PFAM
Pfam:Collagen 66 117 2.7e-9 PFAM
Pfam:Collagen 115 168 2.8e-8 PFAM
Pfam:Collagen 174 231 5.5e-11 PFAM
Pfam:Collagen 213 274 1.9e-11 PFAM
low complexity region 353 391 N/A INTRINSIC
Pfam:Collagen 405 479 1.3e-9 PFAM
Pfam:Collagen 456 519 1e-10 PFAM
Pfam:Collagen 544 607 2.4e-11 PFAM
low complexity region 637 658 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124600
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147902
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.5%
Validation Efficiency 98% (89/91)
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, which is a minor (5-20%) collagen component of hyaline cartilage. Type IX collagen is usually found in tissues containing type II collagen, a fibrillar collagen. Studies in knockout mice have shown that synthesis of the alpha 1 chain is essential for assembly of type IX collagen molecules, a heterotrimeric molecule, and that lack of type IX collagen is associated with early onset osteoarthritis. Mutations in this gene are associated with osteoarthritis in humans, with multiple epiphyseal dysplasia, 6, a form of chondrodysplasia, and with Stickler syndrome, a disease characterized by ophthalmic, orofacial, articular, and auditory defects. Two transcript variants that encode different isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted mutation show no conspicuous skeletal abnormalities at birth but develop early-onset degenerative joint disease resembling osteoarthritis as well as progressive hearing loss; restoration and remodeling of trabecular bone is perturbed with minimal effects on cortical bone. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 A G 11: 110,039,706 (GRCm39) F436L probably damaging Het
Adam28 G T 14: 68,879,497 (GRCm39) Q184K probably benign Het
Adh6a A G 3: 138,031,932 (GRCm39) T275A possibly damaging Het
Agap2 A G 10: 126,927,244 (GRCm39) D1082G possibly damaging Het
Alox5 A T 6: 116,400,150 (GRCm39) V263E probably damaging Het
Arhgef16 C T 4: 154,372,420 (GRCm39) probably null Het
Bspry G A 4: 62,404,762 (GRCm39) R186Q probably damaging Het
Ccdc188 T A 16: 18,036,159 (GRCm39) H111Q probably damaging Het
Cd40 T C 2: 164,911,615 (GRCm39) F209S possibly damaging Het
Cfap43 C A 19: 47,736,298 (GRCm39) V1398L probably benign Het
Cln3 A T 7: 126,174,565 (GRCm39) I286N possibly damaging Het
Cpne9 A G 6: 113,279,016 (GRCm39) E470G probably damaging Het
Cul5 A T 9: 53,534,171 (GRCm39) W654R probably damaging Het
Cyp2a22 T A 7: 26,638,634 (GRCm39) K51* probably null Het
Dcaf10 G A 4: 45,372,769 (GRCm39) R394Q possibly damaging Het
Dot1l C A 10: 80,622,016 (GRCm39) S556* probably null Het
Eif3d A T 15: 77,851,516 (GRCm39) M98K probably benign Het
Fiz1 A G 7: 5,012,167 (GRCm39) V117A probably benign Het
Fryl A G 5: 73,257,636 (GRCm39) V722A probably benign Het
Ftdc1 G A 16: 58,434,333 (GRCm39) T128I probably benign Het
Gm3095 G T 14: 3,964,471 (GRCm38) R63I probably benign Het
Gm7133 A T 1: 97,197,224 (GRCm39) noncoding transcript Het
Hoxb8 A T 11: 96,175,286 (GRCm39) D241V probably benign Het
Hrnr A G 3: 93,230,959 (GRCm39) Q399R unknown Het
Itpk1 A T 12: 102,572,434 (GRCm39) V93D probably damaging Het
Kars1 C T 8: 112,729,216 (GRCm39) A164T probably benign Het
Kcnq4 A T 4: 120,574,208 (GRCm39) I150N probably damaging Het
Kcnrg A T 14: 61,849,176 (GRCm39) L212F probably damaging Het
Kif5b A T 18: 6,216,759 (GRCm39) D521E probably benign Het
Klf11 C T 12: 24,705,071 (GRCm39) T158M probably damaging Het
Klhl6 T C 16: 19,776,034 (GRCm39) I175V probably benign Het
Lsm1 A G 8: 26,283,708 (GRCm39) N40S probably damaging Het
Map1b T C 13: 99,567,576 (GRCm39) E1715G unknown Het
Mecom C A 3: 30,292,459 (GRCm39) A4S probably benign Het
Muc5b G A 7: 141,396,031 (GRCm39) V96M unknown Het
Mug2 A T 6: 122,013,255 (GRCm39) I341L probably benign Het
Mxra7 A T 11: 116,707,078 (GRCm39) probably null Het
Myo5a T C 9: 75,061,105 (GRCm39) L537P probably damaging Het
Myo5b A T 18: 74,855,533 (GRCm39) N1241Y probably damaging Het
Naa16 T C 14: 79,582,497 (GRCm39) R531G probably damaging Het
Neb T A 2: 52,134,087 (GRCm39) M3299L probably benign Het
Nlrp4b T A 7: 10,453,130 (GRCm39) Y76N probably benign Het
Nmral1 T C 16: 4,534,205 (GRCm39) T79A probably damaging Het
Noct C T 3: 51,155,300 (GRCm39) Q23* probably null Het
Nrxn1 A T 17: 90,344,509 (GRCm39) V438D probably damaging Het
Or5b109 A C 19: 13,212,132 (GRCm39) N173H possibly damaging Het
Or5m9 T A 2: 85,877,242 (GRCm39) C139S probably damaging Het
Oxct2a T C 4: 123,216,836 (GRCm39) T182A probably benign Het
Pank2 T C 2: 131,115,945 (GRCm39) I121T probably damaging Het
Pcdh1 T A 18: 38,336,528 (GRCm39) T36S probably benign Het
Pfdn1 A T 18: 36,584,133 (GRCm39) M67K possibly damaging Het
Plec T C 15: 76,058,456 (GRCm39) E3849G probably damaging Het
Polr3a A T 14: 24,514,349 (GRCm39) S817T possibly damaging Het
Pomgnt1 T A 4: 116,012,707 (GRCm39) D401E probably damaging Het
Ppp1r13b T A 12: 111,798,992 (GRCm39) D891V probably damaging Het
Prr14l A G 5: 33,001,500 (GRCm39) probably benign Het
Ptk2b A G 14: 66,410,749 (GRCm39) probably null Het
Rab13 G C 3: 90,128,330 (GRCm39) probably null Het
Rexo1 C T 10: 80,382,255 (GRCm39) A751T probably benign Het
Rfx1 T C 8: 84,809,374 (GRCm39) V233A possibly damaging Het
Rnf149 C T 1: 39,616,295 (GRCm39) probably benign Het
Rrm1 A G 7: 102,097,086 (GRCm39) D122G probably benign Het
Serpina1b A G 12: 103,698,639 (GRCm39) F70S probably damaging Het
Serpinb13 C T 1: 106,910,574 (GRCm39) S66L probably damaging Het
Sh3rf3 T C 10: 58,649,526 (GRCm39) S44P possibly damaging Het
Shroom1 A G 11: 53,356,549 (GRCm39) T471A possibly damaging Het
Slc6a1 A G 6: 114,279,792 (GRCm39) Y152C probably damaging Het
Spata31f3 T A 4: 42,873,032 (GRCm39) probably null Het
Spata6 A T 4: 111,632,023 (GRCm39) T145S probably damaging Het
Srcap G A 7: 127,137,186 (GRCm39) G956D probably damaging Het
Ssh2 A T 11: 77,346,031 (GRCm39) I1339F possibly damaging Het
Tardbp A T 4: 148,697,078 (GRCm39) *99K probably null Het
Tbc1d22a A G 15: 86,196,037 (GRCm39) Y336C probably damaging Het
Tmcc3 G A 10: 94,381,419 (GRCm39) probably benign Het
Tmem178b T G 6: 40,222,547 (GRCm39) D87E probably benign Het
Tmem184a A C 5: 139,791,377 (GRCm39) S380A probably benign Het
Tnfaip2 A G 12: 111,411,682 (GRCm39) K84R possibly damaging Het
Tpgs1 A G 10: 79,511,235 (GRCm39) T126A probably benign Het
Traf3ip1 A G 1: 91,447,834 (GRCm39) E437G possibly damaging Het
Trpc4ap C T 2: 155,477,053 (GRCm39) C755Y probably damaging Het
Tsfm A G 10: 126,866,547 (GRCm39) probably benign Het
Tulp1 A C 17: 28,570,811 (GRCm39) probably benign Het
Vmn1r23 A T 6: 57,903,010 (GRCm39) M256K probably benign Het
Zdhhc8 T C 16: 18,044,605 (GRCm39) D305G probably damaging Het
Zfp326 G A 5: 106,054,942 (GRCm39) R282H probably damaging Het
Other mutations in Col9a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00233:Col9a1 APN 1 24,224,306 (GRCm39) missense unknown
IGL00517:Col9a1 APN 1 24,234,615 (GRCm39) intron probably benign
IGL01125:Col9a1 APN 1 24,263,726 (GRCm39) critical splice acceptor site probably null
IGL01505:Col9a1 APN 1 24,224,205 (GRCm39) missense unknown
IGL01583:Col9a1 APN 1 24,224,225 (GRCm39) missense unknown
IGL01627:Col9a1 APN 1 24,218,689 (GRCm39) critical splice donor site probably null
IGL01773:Col9a1 APN 1 24,244,147 (GRCm39) missense probably benign 0.17
IGL02117:Col9a1 APN 1 24,276,574 (GRCm39) nonsense probably null
IGL02192:Col9a1 APN 1 24,261,068 (GRCm39) missense probably damaging 1.00
IGL02346:Col9a1 APN 1 24,262,690 (GRCm39) missense probably damaging 0.96
IGL02383:Col9a1 APN 1 24,224,339 (GRCm39) missense unknown
IGL02453:Col9a1 APN 1 24,218,438 (GRCm39) missense unknown
IGL02553:Col9a1 APN 1 24,261,018 (GRCm39) splice site probably benign
IGL03412:Col9a1 APN 1 24,249,508 (GRCm39) critical splice donor site probably null
IGL03493:Col9a1 APN 1 24,260,651 (GRCm39) splice site probably benign
ANU74:Col9a1 UTSW 1 24,224,409 (GRCm39) missense unknown
R0076:Col9a1 UTSW 1 24,276,578 (GRCm39) critical splice donor site probably null
R0076:Col9a1 UTSW 1 24,276,578 (GRCm39) critical splice donor site probably null
R0090:Col9a1 UTSW 1 24,262,643 (GRCm39) splice site probably null
R0356:Col9a1 UTSW 1 24,224,328 (GRCm39) nonsense probably null
R0562:Col9a1 UTSW 1 24,218,360 (GRCm39) splice site probably null
R0584:Col9a1 UTSW 1 24,263,571 (GRCm39) splice site probably benign
R0708:Col9a1 UTSW 1 24,276,342 (GRCm39) missense possibly damaging 0.92
R1342:Col9a1 UTSW 1 24,262,701 (GRCm39) critical splice donor site probably null
R1445:Col9a1 UTSW 1 24,276,579 (GRCm39) critical splice donor site probably null
R1791:Col9a1 UTSW 1 24,224,386 (GRCm39) missense unknown
R1938:Col9a1 UTSW 1 24,261,554 (GRCm39) missense probably damaging 1.00
R2214:Col9a1 UTSW 1 24,247,283 (GRCm39) missense probably damaging 1.00
R2240:Col9a1 UTSW 1 24,218,582 (GRCm39) missense unknown
R3757:Col9a1 UTSW 1 24,271,312 (GRCm39) critical splice donor site probably null
R3891:Col9a1 UTSW 1 24,224,517 (GRCm39) critical splice donor site probably null
R4249:Col9a1 UTSW 1 24,283,462 (GRCm39) missense probably damaging 1.00
R4918:Col9a1 UTSW 1 24,276,339 (GRCm39) missense possibly damaging 0.74
R4988:Col9a1 UTSW 1 24,224,273 (GRCm39) missense unknown
R5144:Col9a1 UTSW 1 24,278,434 (GRCm39) missense probably benign 0.08
R5327:Col9a1 UTSW 1 24,234,620 (GRCm39) critical splice donor site probably null
R5511:Col9a1 UTSW 1 24,218,619 (GRCm39) missense unknown
R5519:Col9a1 UTSW 1 24,269,335 (GRCm39) splice site probably null
R5564:Col9a1 UTSW 1 24,234,436 (GRCm39) start gained probably benign
R6076:Col9a1 UTSW 1 24,234,457 (GRCm39) start gained probably benign
R6478:Col9a1 UTSW 1 24,224,486 (GRCm39) missense unknown
R6886:Col9a1 UTSW 1 24,224,426 (GRCm39) missense unknown
R7177:Col9a1 UTSW 1 24,234,498 (GRCm39) missense unknown
R7259:Col9a1 UTSW 1 24,224,424 (GRCm39) missense unknown
R7268:Col9a1 UTSW 1 24,246,479 (GRCm39) missense possibly damaging 0.89
R7347:Col9a1 UTSW 1 24,218,484 (GRCm39) splice site probably null
R7644:Col9a1 UTSW 1 24,224,243 (GRCm39) missense unknown
R7860:Col9a1 UTSW 1 24,276,261 (GRCm39) missense probably damaging 1.00
R8267:Col9a1 UTSW 1 24,224,267 (GRCm39) missense unknown
R8296:Col9a1 UTSW 1 24,217,380 (GRCm39) missense unknown
R8737:Col9a1 UTSW 1 24,224,127 (GRCm39) missense unknown
R8773:Col9a1 UTSW 1 24,224,208 (GRCm39) missense unknown
R8795:Col9a1 UTSW 1 24,233,812 (GRCm39) missense unknown
R8878:Col9a1 UTSW 1 24,236,048 (GRCm39) critical splice donor site probably null
R8956:Col9a1 UTSW 1 24,276,300 (GRCm39) missense probably damaging 1.00
R8978:Col9a1 UTSW 1 24,278,396 (GRCm39) missense probably damaging 1.00
R9096:Col9a1 UTSW 1 24,224,207 (GRCm39) missense unknown
R9097:Col9a1 UTSW 1 24,224,207 (GRCm39) missense unknown
R9205:Col9a1 UTSW 1 24,224,175 (GRCm39) missense unknown
R9534:Col9a1 UTSW 1 24,224,250 (GRCm39) missense unknown
Z1176:Col9a1 UTSW 1 24,253,669 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTAGGGTAACACGGGTGCTC -3'
(R):5'- GAGAATAAAAGCCCCTTTATGCTTC -3'

Sequencing Primer
(F):5'- CAGGAAAGCCCGGTCAGTTG -3'
(R):5'- ACACATCATTTTGGTTCCAGTTTTGG -3'
Posted On 2016-05-20