Incidental Mutation 'R9534:Col9a1'
ID 719591
Institutional Source Beutler Lab
Gene Symbol Col9a1
Ensembl Gene ENSMUSG00000026147
Gene Name collagen, type IX, alpha 1
Synonyms Col9a-1
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.092) question?
Stock # R9534 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 24216691-24291765 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 24224250 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 144 (V144E)
Ref Sequence ENSEMBL: ENSMUSP00000051579 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000054588]
AlphaFold no structure available at present
Predicted Effect unknown
Transcript: ENSMUST00000054588
AA Change: V144E
SMART Domains Protein: ENSMUSP00000051579
Gene: ENSMUSG00000026147
AA Change: V144E

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn3 C A 19: 4,913,477 (GRCm39) Q651H probably benign Het
Ahnak G T 19: 8,980,976 (GRCm39) M753I probably benign Het
Ap1ar T C 3: 127,602,364 (GRCm39) T225A probably damaging Het
Asic1 T G 15: 99,594,397 (GRCm39) I281S probably benign Het
Bard1 C T 1: 71,114,189 (GRCm39) C264Y probably benign Het
Bltp1 A G 3: 37,052,419 (GRCm39) T3040A probably benign Het
Bnip3l G A 14: 67,246,214 (GRCm39) P7L possibly damaging Het
Cacna1e T C 1: 154,320,693 (GRCm39) H1354R possibly damaging Het
Cc2d2b G T 19: 40,799,068 (GRCm39) E860* probably null Het
Cenpn T A 8: 117,661,474 (GRCm39) L191* probably null Het
Cep68 T C 11: 20,190,686 (GRCm39) R109G probably benign Het
Coro2a T C 4: 46,548,884 (GRCm39) T137A probably benign Het
Ecpas A G 4: 58,807,867 (GRCm39) V1667A probably benign Het
Eml6 T C 11: 29,734,155 (GRCm39) D1195G possibly damaging Het
Hspg2 G A 4: 137,268,072 (GRCm39) V2130I probably benign Het
Ifi214 A T 1: 173,354,092 (GRCm39) S193T probably benign Het
Iqsec3 C A 6: 121,367,077 (GRCm39) V724L possibly damaging Het
Lamb2 G T 9: 108,365,830 (GRCm39) G1445W probably damaging Het
Mis18bp1 A T 12: 65,205,234 (GRCm39) S313T possibly damaging Het
Or1f19 A T 16: 3,410,937 (GRCm39) I226F probably benign Het
Or4a68 A C 2: 89,269,999 (GRCm39) V208G probably benign Het
Or5b104 T C 19: 13,072,121 (GRCm39) E124G probably damaging Het
Pcdh9 C T 14: 94,123,656 (GRCm39) C838Y probably damaging Het
Pdcd11 A G 19: 47,108,718 (GRCm39) M1245V probably benign Het
Ppp3r1 A G 11: 17,132,123 (GRCm39) Y7C probably benign Het
Rdx C T 9: 51,984,482 (GRCm39) R330* probably null Het
Scaf11 T G 15: 96,318,209 (GRCm39) N452H possibly damaging Het
Scube1 A G 15: 83,606,102 (GRCm39) Y57H probably damaging Het
Slc35d3 T C 10: 19,725,116 (GRCm39) T247A probably damaging Het
Slfn5 A T 11: 82,849,523 (GRCm39) M341L probably benign Het
Smc2 T A 4: 52,462,870 (GRCm39) M620K probably damaging Het
Smg5 T A 3: 88,252,759 (GRCm39) S182T probably benign Het
Tdrd6 G T 17: 43,936,510 (GRCm39) L1513I probably benign Het
Tet2 A T 3: 133,173,689 (GRCm39) Y1524* probably null Het
Tex15 A G 8: 34,060,999 (GRCm39) N143S probably benign Het
Urb1 A G 16: 90,583,096 (GRCm39) I591T possibly damaging Het
Usp21 A G 1: 171,110,942 (GRCm39) S435P probably benign Het
Usp24 T C 4: 106,264,312 (GRCm39) Y1748H probably damaging Het
Vmn2r54 C A 7: 12,366,093 (GRCm39) K280N probably benign Het
Zan G T 5: 137,407,945 (GRCm39) C3616* probably null Het
Zfp804b T C 5: 6,819,115 (GRCm39) D1316G 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
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
Z1176:Col9a1 UTSW 1 24,253,669 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACACTGTAGCCTTTCCGCAG -3'
(R):5'- GGTAAAGATTCGATCCTGATGCAG -3'

Sequencing Primer
(F):5'- AGCACACACACAGAAAAATGG -3'
(R):5'- GTCAATAAAAAGAGTGGCGCTTGTTC -3'
Posted On 2022-07-18