Incidental Mutation 'R5917:Comp'
ID 461399
Institutional Source Beutler Lab
Gene Symbol Comp
Ensembl Gene ENSMUSG00000031849
Gene Name cartilage oligomeric matrix protein
Synonyms TSP5, thrombospondin-5
MMRRC Submission 044114-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.291) question?
Stock # R5917 (G1)
Quality Score 193
Status Not validated
Chromosome 8
Chromosomal Location 70826208-70834716 bp(+) (GRCm39)
Type of Mutation splice site (6 bp from exon)
DNA Base Change (assembly) T to A at 70829011 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000003659 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003659]
AlphaFold Q9R0G6
PDB Structure Storage function of COMP:the crystal structure of the coiled-coil domain in complex with vitamin D3 [X-RAY DIFFRACTION]
COMPcc in complex with fatty acids [X-RAY DIFFRACTION]
COMPcc in complex with fatty acids [X-RAY DIFFRACTION]
COMPcc in complex with fatty acids [X-RAY DIFFRACTION]
COMPcc in complex with fatty acids [X-RAY DIFFRACTION]
Predicted Effect probably null
Transcript: ENSMUST00000003659
SMART Domains Protein: ENSMUSP00000003659
Gene: ENSMUSG00000031849

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:COMP 28 72 6.2e-22 PFAM
EGF 88 124 8.19e-2 SMART
EGF_CA 125 177 5.08e-7 SMART
EGF_CA 178 220 1.73e-9 SMART
EGF 226 265 7.53e-1 SMART
Pfam:TSP_3 299 334 6.1e-16 PFAM
Pfam:TSP_3 358 393 1.2e-15 PFAM
Pfam:TSP_3 393 416 2.7e-6 PFAM
Pfam:TSP_3 417 454 1.6e-14 PFAM
Pfam:TSP_3 455 490 3.7e-14 PFAM
Pfam:TSP_3 491 526 6.1e-15 PFAM
Pfam:TSP_C 544 741 2.6e-101 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212439
Predicted Effect probably benign
Transcript: ENSMUST00000212488
Predicted Effect probably benign
Transcript: ENSMUST00000213072
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a noncollagenous extracellular matrix (ECM) protein. It consists of five identical glycoprotein subunits, each with EGF-like and calcium-binding (thrombospondin-like) domains. Oligomerization results from formation of a five-stranded coiled coil and disulfides. Binding to other ECM proteins such as collagen appears to depend on divalent cations. Contraction or expansion of a 5 aa aspartate repeat and other mutations can cause pseudochondroplasia (PSACH) and multiple epiphyseal dysplasia (MED). [provided by RefSeq, Jul 2016]
PHENOTYPE: Mice homozygous for a targeted null mutation are indistinguishable from controls. Mice homozygous for a knockin allele with two point mutations exhibit short limb dwarfism, osteoarthritis, abnormal chondrocytes, mild myopathy, and abnormal tendon morphology and stiffness. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 T A 12: 118,832,516 (GRCm39) R1153* probably null Het
Amdhd1 T C 10: 93,360,332 (GRCm39) H409R possibly damaging Het
Anks1b C T 10: 90,412,803 (GRCm39) probably benign Het
Ascc2 T C 11: 4,631,506 (GRCm39) L649P probably benign Het
Chst15 A G 7: 131,872,246 (GRCm39) F12L probably benign Het
Clec4a4 A T 6: 122,981,017 (GRCm39) K83N probably benign Het
Cryz T A 3: 154,327,403 (GRCm39) S144T probably benign Het
Ctss A G 3: 95,450,424 (GRCm39) D125G probably benign Het
Dact1 G T 12: 71,365,456 (GRCm39) V746L possibly damaging Het
Dhx29 A G 13: 113,099,377 (GRCm39) H1134R probably damaging Het
Dlgap4 A G 2: 156,546,460 (GRCm39) D376G probably damaging Het
Dnah3 T A 7: 119,615,749 (GRCm39) H1660L probably damaging Het
Ep300 T A 15: 81,512,808 (GRCm39) probably benign Het
Fbxo30 A T 10: 11,165,262 (GRCm39) probably null Het
Fcrl2 T A 3: 87,164,094 (GRCm39) H345L probably damaging Het
Galnt11 C A 5: 25,452,670 (GRCm39) probably null Het
Il31ra A G 13: 112,682,846 (GRCm39) C87R probably benign Het
Itga4 A T 2: 79,117,442 (GRCm39) Q416L probably damaging Het
Kcnt2 A T 1: 140,461,666 (GRCm39) T806S probably damaging Het
Lama2 A G 10: 27,066,693 (GRCm39) S1063P probably damaging Het
Lama4 T A 10: 38,924,028 (GRCm39) S479T probably benign Het
Lgi4 C T 7: 30,759,603 (GRCm39) T53M possibly damaging Het
Limk1 A G 5: 134,686,789 (GRCm39) F533L probably damaging Het
Loxl1 A G 9: 58,220,006 (GRCm39) L55P probably damaging Het
Map1a A G 2: 121,135,697 (GRCm39) E1933G probably damaging Het
Matn2 T A 15: 34,409,912 (GRCm39) C447* probably null Het
Mmrn1 T C 6: 60,950,134 (GRCm39) probably null Het
Or2a7 C T 6: 43,151,646 (GRCm39) S242F probably damaging Het
Or4a66 A T 2: 88,531,049 (GRCm39) I208N possibly damaging Het
Or4d1 A T 11: 87,805,215 (GRCm39) N172K probably damaging Het
Otor A G 2: 142,920,431 (GRCm39) I4M probably benign Het
P2rx3 A T 2: 84,865,591 (GRCm39) V18E probably damaging Het
Pcdh7 T C 5: 57,879,097 (GRCm39) V884A probably damaging Het
Pcdhb4 T A 18: 37,442,619 (GRCm39) V643D probably damaging Het
Pelo A G 13: 115,225,930 (GRCm39) S176P possibly damaging Het
Ppp2r3d A T 9: 101,089,183 (GRCm39) V380E probably benign Het
Proc T A 18: 32,260,513 (GRCm39) D204V probably benign Het
Prpsap2 C T 11: 61,627,870 (GRCm39) R202H probably damaging Het
Resf1 T C 6: 149,236,179 (GRCm39) F1500L probably damaging Het
Rtl1 T G 12: 109,558,087 (GRCm39) T1251P possibly damaging Het
Sema6a T G 18: 47,414,405 (GRCm39) I482L probably benign Het
Smpdl3a T A 10: 57,681,654 (GRCm39) probably null Het
Strc T A 2: 121,209,790 (GRCm39) M178L probably benign Het
Taok1 A T 11: 77,451,144 (GRCm39) M312K probably damaging Het
Tle2 T C 10: 81,416,750 (GRCm39) probably null Het
Tle3 A G 9: 61,316,190 (GRCm39) D296G probably benign Het
Trank1 A G 9: 111,191,485 (GRCm39) D498G probably benign Het
Vars1 C A 17: 35,231,491 (GRCm39) L672M probably damaging Het
Vps13d G A 4: 144,826,580 (GRCm39) T2866I probably damaging Het
Zfp423 C A 8: 88,508,860 (GRCm39) E370* probably null Het
Zfp521 T A 18: 13,978,612 (GRCm39) K600N probably damaging Het
Zfp788 A G 7: 41,298,572 (GRCm39) K351E probably benign Het
Zfp963 A T 8: 70,195,510 (GRCm39) probably null Het
Zscan29 G T 2: 120,994,518 (GRCm39) T489N probably damaging Het
Other mutations in Comp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01596:Comp APN 8 70,831,285 (GRCm39) missense probably damaging 1.00
IGL02110:Comp APN 8 70,826,289 (GRCm39) missense probably benign 0.08
IGL02721:Comp APN 8 70,828,731 (GRCm39) missense probably damaging 1.00
IGL02812:Comp APN 8 70,829,337 (GRCm39) missense possibly damaging 0.75
IGL03023:Comp APN 8 70,831,260 (GRCm39) unclassified probably benign
BB007:Comp UTSW 8 70,826,503 (GRCm39) missense probably damaging 1.00
BB017:Comp UTSW 8 70,826,503 (GRCm39) missense probably damaging 1.00
IGL03047:Comp UTSW 8 70,827,559 (GRCm39) missense possibly damaging 0.65
R0217:Comp UTSW 8 70,831,558 (GRCm39) missense probably damaging 1.00
R0503:Comp UTSW 8 70,828,384 (GRCm39) missense possibly damaging 0.58
R0659:Comp UTSW 8 70,831,751 (GRCm39) missense possibly damaging 0.84
R1490:Comp UTSW 8 70,826,563 (GRCm39) missense possibly damaging 0.63
R1663:Comp UTSW 8 70,826,250 (GRCm39) missense possibly damaging 0.93
R1666:Comp UTSW 8 70,831,607 (GRCm39) splice site probably null
R1668:Comp UTSW 8 70,831,607 (GRCm39) splice site probably null
R1789:Comp UTSW 8 70,829,796 (GRCm39) missense probably benign 0.01
R2096:Comp UTSW 8 70,828,713 (GRCm39) missense probably damaging 1.00
R2157:Comp UTSW 8 70,832,220 (GRCm39) nonsense probably null
R3836:Comp UTSW 8 70,826,509 (GRCm39) missense probably benign 0.26
R4630:Comp UTSW 8 70,827,032 (GRCm39) missense possibly damaging 0.94
R4743:Comp UTSW 8 70,828,711 (GRCm39) missense probably damaging 1.00
R4747:Comp UTSW 8 70,829,352 (GRCm39) missense probably damaging 1.00
R5028:Comp UTSW 8 70,829,290 (GRCm39) missense probably damaging 0.99
R5070:Comp UTSW 8 70,829,145 (GRCm39) missense probably benign 0.25
R5083:Comp UTSW 8 70,833,950 (GRCm39) missense probably damaging 1.00
R6705:Comp UTSW 8 70,829,387 (GRCm39) missense probably damaging 0.98
R6965:Comp UTSW 8 70,829,164 (GRCm39) missense probably damaging 1.00
R7309:Comp UTSW 8 70,826,328 (GRCm39) splice site probably null
R7402:Comp UTSW 8 70,829,854 (GRCm39) missense probably benign 0.01
R7501:Comp UTSW 8 70,832,059 (GRCm39) missense possibly damaging 0.82
R7541:Comp UTSW 8 70,834,000 (GRCm39) missense probably damaging 1.00
R7568:Comp UTSW 8 70,826,509 (GRCm39) missense probably benign 0.26
R7930:Comp UTSW 8 70,826,503 (GRCm39) missense probably damaging 1.00
R8103:Comp UTSW 8 70,833,936 (GRCm39) missense probably damaging 1.00
R8259:Comp UTSW 8 70,831,704 (GRCm39) missense probably damaging 1.00
R8271:Comp UTSW 8 70,829,110 (GRCm39) missense probably damaging 1.00
R8677:Comp UTSW 8 70,832,910 (GRCm39) missense probably damaging 1.00
R9273:Comp UTSW 8 70,831,285 (GRCm39) missense probably damaging 1.00
R9355:Comp UTSW 8 70,828,699 (GRCm39) missense probably benign 0.30
R9557:Comp UTSW 8 70,829,854 (GRCm39) missense probably benign 0.01
Z1177:Comp UTSW 8 70,829,871 (GRCm39) missense probably benign 0.06
Predicted Primers PCR Primer
(F):5'- TGACTCCATCAAGGCCCAAATG -3'
(R):5'- AAGGCTCGTGTCTACCTTGC -3'

Sequencing Primer
(F):5'- TGACCCGCTGACTGCCTG -3'
(R):5'- TGGTCACGCCCACCTTG -3'
Posted On 2017-02-28