Incidental Mutation 'R3891:Col9a1'
ID 310373
Institutional Source Beutler Lab
Gene Symbol Col9a1
Ensembl Gene ENSMUSG00000026147
Gene Name collagen, type IX, alpha 1
Synonyms Col9a-1
MMRRC Submission 040803-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.092) question?
Stock # R3891 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 24216691-24291765 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 24224517 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000051579 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000054588] [ENSMUST00000054588]
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: 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
Meta Mutation Damage Score 0.9487 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency 100% (51/51)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A3galt2 A G 4: 128,655,847 (GRCm39) T72A probably damaging Het
Ascc3 T A 10: 50,718,289 (GRCm39) I1994N probably damaging Het
C1qb A T 4: 136,607,727 (GRCm39) V212E probably damaging Het
Cfap54 T A 10: 92,874,708 (GRCm39) I563F possibly damaging Het
Clip2 T C 5: 134,551,847 (GRCm39) K92E probably damaging Het
Clrn3 T C 7: 135,120,194 (GRCm39) T131A possibly damaging Het
Def8 T C 8: 124,185,083 (GRCm39) probably benign Het
Diaph1 C A 18: 38,033,691 (GRCm39) probably benign Het
Dmrta1 A T 4: 89,579,831 (GRCm39) I264F possibly damaging Het
Dscaml1 A T 9: 45,628,782 (GRCm39) D1112V possibly damaging Het
Ehbp1l1 A G 19: 5,768,340 (GRCm39) S988P possibly damaging Het
Gabrr2 A G 4: 33,081,348 (GRCm39) Y4C probably damaging Het
Gm10088 T C 16: 18,847,001 (GRCm39) noncoding transcript Het
Gm5616 A G 9: 48,361,809 (GRCm39) noncoding transcript Het
H2-T24 T A 17: 36,326,330 (GRCm39) I190F possibly damaging Het
Hmcn1 A T 1: 150,510,946 (GRCm39) D3592E probably damaging Het
Il1rap A G 16: 26,495,606 (GRCm39) Y71C probably damaging Het
Krt1 T A 15: 101,758,847 (GRCm39) S106C unknown Het
Lsamp T C 16: 39,805,054 (GRCm39) V11A probably benign Het
Mob1b T A 5: 88,901,061 (GRCm39) I156K probably damaging Het
Naip2 T A 13: 100,297,606 (GRCm39) E810V probably damaging Het
Nfe2l1 A G 11: 96,710,823 (GRCm39) S181P possibly damaging Het
Nos1ap T C 1: 170,177,025 (GRCm39) Y126C probably damaging Het
Nuak2 G T 1: 132,259,223 (GRCm39) A342S possibly damaging Het
Or10ah1-ps1 G T 5: 143,123,152 (GRCm39) S290R probably benign Het
Or2aj5 A G 16: 19,425,205 (GRCm39) I71T probably damaging Het
Or2t1 T A 14: 14,328,114 (GRCm38) M1K probably null Het
Pcdhb16 A T 18: 37,612,422 (GRCm39) I461F probably benign Het
Pcdhga10 A C 18: 37,882,534 (GRCm39) H765P probably benign Het
Pex2 C T 3: 5,626,008 (GRCm39) C267Y probably damaging Het
Pgghg T C 7: 140,525,616 (GRCm39) I473T probably damaging Het
Polr2e G T 10: 79,873,213 (GRCm39) P80T probably benign Het
Pum1 T C 4: 130,491,393 (GRCm39) L774P probably damaging Het
Rasef A G 4: 73,698,634 (GRCm39) V9A probably benign Het
Rpl13 A G 8: 123,831,907 (GRCm39) E201G probably damaging Het
Skint2 A G 4: 112,481,383 (GRCm39) E82G probably damaging Het
Skor2 A G 18: 76,946,350 (GRCm39) D24G unknown Het
Slc19a3 A T 1: 83,000,678 (GRCm39) F113Y probably damaging Het
Slc29a3 T A 10: 60,552,040 (GRCm39) K335* probably null Het
Slc30a6 T A 17: 74,726,541 (GRCm39) D282E probably benign Het
Slc9a7 A G X: 20,052,352 (GRCm39) F247S probably damaging Het
Slx4 A T 16: 3,797,773 (GRCm39) I1537N probably damaging Het
Specc1 C T 11: 62,042,739 (GRCm39) T872M probably benign Het
Stard10 G A 7: 100,993,137 (GRCm39) R231Q possibly damaging Het
Syce1 C A 7: 140,359,809 (GRCm39) L83F probably damaging Het
Tesl1 A G X: 23,773,180 (GRCm39) Y227C probably damaging Het
Vwa1 T C 4: 155,857,651 (GRCm39) E49G probably damaging Het
Zc3h12a A G 4: 125,020,678 (GRCm39) F55S probably damaging Het
Zmym4 A G 4: 126,798,269 (GRCm39) I786T probably benign 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
R4249:Col9a1 UTSW 1 24,283,462 (GRCm39) missense probably damaging 1.00
R4690:Col9a1 UTSW 1 24,263,787 (GRCm39) splice site probably null
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'- CGGCTGCCTTCTTGAATTTG -3'
(R):5'- GTCATTGCACACACTATATCCATTG -3'

Sequencing Primer
(F):5'- GAATTTGCCGTCCTTGTTTGAC -3'
(R):5'- GCACACACTATATCCATTGTATACAC -3'
Posted On 2015-04-17