Incidental Mutation 'R8296:Col9a1'
ID 638911
Institutional Source Beutler Lab
Gene Symbol Col9a1
Ensembl Gene ENSMUSG00000026147
Gene Name collagen, type IX, alpha 1
Synonyms Col9a-1
MMRRC Submission 067785-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.092) question?
Stock # R8296 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 24216691-24291765 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 24217380 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Threonine at position 19 (P19T)
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: P19T
SMART Domains Protein: ENSMUSP00000051579
Gene: ENSMUSG00000026147
AA Change: P19T

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: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (77/77)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik T A 13: 77,415,896 (GRCm39) L663Q probably damaging Het
2610008E11Rik C G 10: 78,903,568 (GRCm39) R249S probably benign Het
6030469F06Rik A G 12: 31,235,058 (GRCm39) N146S noncoding transcript Het
Abcb5 G A 12: 118,838,467 (GRCm39) P1032S probably benign Het
Acvr2a A T 2: 48,789,736 (GRCm39) D493V possibly damaging Het
Amacr A G 15: 10,995,004 (GRCm39) D272G probably benign Het
Bach1 A C 16: 87,526,467 (GRCm39) K643T probably damaging Het
Bmt2 T C 6: 13,628,672 (GRCm39) Y337C probably damaging Het
Bsn A G 9: 107,994,578 (GRCm39) S566P probably benign Het
Cass4 A C 2: 172,269,094 (GRCm39) D392A probably benign Het
Cbx2 A G 11: 118,918,954 (GRCm39) E173G probably damaging Het
Ccdc166 G C 15: 75,852,860 (GRCm39) A369G probably benign Het
Ccdc77 G A 6: 120,308,870 (GRCm39) T315M possibly damaging Het
Ceacam10 C A 7: 24,480,513 (GRCm39) H215N unknown Het
Ces1e C T 8: 93,929,947 (GRCm39) M445I probably benign Het
Ces2b T G 8: 105,563,112 (GRCm39) V350G possibly damaging Het
Chtf18 A G 17: 25,941,165 (GRCm39) L611P probably benign Het
Csf1r A T 18: 61,250,750 (GRCm39) N487I probably damaging Het
Csl A T 10: 99,594,161 (GRCm39) H301Q probably damaging Het
Cyp24a1 G A 2: 170,332,036 (GRCm39) T330M probably damaging Het
Ddb2 T C 2: 91,042,645 (GRCm39) D405G probably damaging Het
Degs1 A G 1: 182,110,241 (GRCm39) F10L probably benign Het
Dhrs2 T A 14: 55,477,928 (GRCm39) I220N probably damaging Het
Dlg5 T C 14: 24,198,328 (GRCm39) D1535G possibly damaging Het
Dpy19l1 A G 9: 24,414,372 (GRCm39) S19P probably benign Het
Eif3l A C 15: 78,963,220 (GRCm39) E134A possibly damaging Het
Epb41 C A 4: 131,664,772 (GRCm39) V90L Het
Flad1 A T 3: 89,316,109 (GRCm39) V151D probably damaging Het
Gja10 A T 4: 32,601,568 (GRCm39) I272N probably benign Het
Glmp T A 3: 88,233,580 (GRCm39) D178E probably benign Het
Gm16494 G A 17: 47,327,750 (GRCm39) P45S probably damaging Het
Gm4553 T C 7: 141,719,458 (GRCm39) D6G unknown Het
Grid2 G A 6: 63,233,929 (GRCm39) probably null Het
Icmt A G 4: 152,387,482 (GRCm39) M226V probably benign Het
Igkv5-39 T C 6: 69,877,607 (GRCm39) S50G probably benign Het
Ints5 T C 19: 8,872,484 (GRCm39) S148P probably damaging Het
Itga2b A C 11: 102,351,985 (GRCm39) V504G possibly damaging Het
Krt20 T A 11: 99,323,063 (GRCm39) Y253F probably damaging Het
Man2a2 T A 7: 80,018,656 (GRCm39) I68L probably damaging Het
Mpi G A 9: 57,455,954 (GRCm39) T176I probably benign Het
Msh6 C T 17: 88,294,340 (GRCm39) R1032C probably damaging Het
Myot C T 18: 44,475,416 (GRCm39) T179I probably damaging Het
Neb A G 2: 52,116,601 (GRCm39) S946P Het
Notch3 G A 17: 32,341,713 (GRCm39) A2013V probably damaging Het
Nr1d1 T C 11: 98,662,133 (GRCm39) Y167C probably damaging Het
Or52h7 T A 7: 104,213,593 (GRCm39) F55Y probably benign Het
Or52n2c T C 7: 104,574,828 (GRCm39) I48V probably benign Het
Or7g32 A G 9: 19,408,377 (GRCm39) E111G probably damaging Het
Or8k40 A C 2: 86,584,893 (GRCm39) L63R probably damaging Het
P4ha3 G A 7: 99,966,309 (GRCm39) V485M probably damaging Het
Pbk T A 14: 66,054,185 (GRCm39) C243* probably null Het
Pde4b T A 4: 102,459,983 (GRCm39) L388H possibly damaging Het
Pecam1 T C 11: 106,579,745 (GRCm39) D439G probably benign Het
Pknox2 A T 9: 36,822,459 (GRCm39) M230K probably benign Het
Plekhh2 A G 17: 84,908,113 (GRCm39) I1185V probably damaging Het
Polr3g A G 13: 81,842,682 (GRCm39) V111A unknown Het
Prkcg G C 7: 3,377,580 (GRCm39) E562D probably benign Het
Rftn1 G T 17: 50,354,408 (GRCm39) A318D probably damaging Het
Rnf123 A T 9: 107,940,089 (GRCm39) V768D probably damaging Het
Rps16 T A 7: 28,052,008 (GRCm39) S129T probably benign Het
Scg2 A T 1: 79,413,222 (GRCm39) N460K probably benign Het
Sct T C 7: 140,858,807 (GRCm39) S42G probably damaging Het
Spef2 A T 15: 9,727,629 (GRCm39) N151K probably benign Het
Syce1l C A 8: 114,380,721 (GRCm39) D144E possibly damaging Het
Syt17 T C 7: 118,036,069 (GRCm39) Y99C probably damaging Het
Tgfbr3 T C 5: 107,287,640 (GRCm39) N520D probably damaging Het
Thsd7b A G 1: 129,523,193 (GRCm39) S76G probably benign Het
Tmem63a G T 1: 180,788,685 (GRCm39) V341F probably benign Het
Trim5 A G 7: 103,914,993 (GRCm39) S359P probably damaging Het
Tst A T 15: 78,284,020 (GRCm39) V269E probably damaging Het
Ubr3 A T 2: 69,784,706 (GRCm39) I808F probably null Het
Ugt3a1 T A 15: 9,362,024 (GRCm39) Y267N probably benign Het
Wwc1 A T 11: 35,761,384 (GRCm39) probably benign Het
Zfp36l2 G T 17: 84,494,552 (GRCm39) N28K probably damaging Het
Zfp57 A G 17: 37,321,136 (GRCm39) D330G probably benign Het
Zgrf1 C A 3: 127,377,644 (GRCm39) S963Y probably damaging Het
Zranb2 A G 3: 157,247,412 (GRCm39) K197E unknown 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
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'- TTCGCAGAGTTCCTAGGTGAG -3'
(R):5'- ACCAGCTTACAGTTGAGACTCC -3'

Sequencing Primer
(F):5'- CCTAGGTGAGCTTTCAAAATGG -3'
(R):5'- ACAGTTGAGACTCCCTTTCTAGG -3'
Posted On 2020-07-28