Incidental Mutation 'R7309:Comp'
ID 580603
Institutional Source Beutler Lab
Gene Symbol Comp
Ensembl Gene ENSMUSG00000031849
Gene Name cartilage oligomeric matrix protein
Synonyms TSP5, thrombospondin-5
MMRRC Submission 045408-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.291) question?
Stock # R7309 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 70826208-70834716 bp(+) (GRCm39)
Type of Mutation splice site (31 bp from exon)
DNA Base Change (assembly) A to T at 70826328 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 probably benign
Transcript: ENSMUST00000213072
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 94% (47/50)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522L14Rik A C 5: 109,884,819 (GRCm39) H346Q probably damaging Het
4932414N04Rik A T 2: 68,546,530 (GRCm39) I71L probably benign Het
Anapc1 A G 2: 128,516,604 (GRCm39) S377P probably damaging Het
Cldnd2 A G 7: 43,091,133 (GRCm39) T22A possibly damaging Het
Cop1 A G 1: 159,134,195 (GRCm39) K446E probably damaging Het
Cox18 T C 5: 90,362,917 (GRCm39) T314A possibly damaging Het
Csrp3 A G 7: 48,485,317 (GRCm39) V60A probably benign Het
Dnah8 A T 17: 31,093,988 (GRCm39) Y4694F probably damaging Het
Dnm1l A G 16: 16,139,510 (GRCm39) Y493H probably damaging Het
Esf1 A T 2: 139,967,011 (GRCm39) probably null Het
Fam187a T A 11: 102,776,832 (GRCm39) V212E probably damaging Het
Fign A T 2: 63,810,301 (GRCm39) M323K possibly damaging Het
Foxf2 A G 13: 31,810,496 (GRCm39) K145R probably damaging Het
Fxyd5 T C 7: 30,734,829 (GRCm39) N133D probably benign Het
Hnrnpdl A T 5: 100,185,482 (GRCm39) L240* probably null Het
Kcna7 T G 7: 45,058,679 (GRCm39) F322C probably damaging Het
Kcnj9 A G 1: 172,153,825 (GRCm39) C100R probably damaging Het
Lrrc14b C A 13: 74,511,321 (GRCm39) C253F probably benign Het
Map3k11 T C 19: 5,740,486 (GRCm39) V71A probably damaging Het
Med13 C A 11: 86,181,888 (GRCm39) M1315I probably benign Het
Mettl24 T C 10: 40,686,496 (GRCm39) V291A probably benign Het
Miox G T 15: 89,220,252 (GRCm39) C148F probably damaging Het
Mpdz A T 4: 81,300,195 (GRCm39) probably null Het
Mthfsd G A 8: 121,835,070 (GRCm39) probably benign Het
Myh15 G A 16: 48,916,828 (GRCm39) A383T probably benign Het
Nlrc5 A G 8: 95,200,670 (GRCm39) H117R probably benign Het
Ntrk1 A T 3: 87,702,384 (GRCm39) M23K probably benign Het
Or14c45 T A 7: 86,176,349 (GRCm39) L128H probably damaging Het
Or4c3d T A 2: 89,881,801 (GRCm39) N289I probably damaging Het
Or8g21 T A 9: 38,906,576 (GRCm39) S52C probably damaging Het
Pkd1l3 A G 8: 110,374,893 (GRCm39) probably null Het
Plcz1 A T 6: 139,968,882 (GRCm39) D185E probably damaging Het
Plekhg5 C A 4: 152,196,985 (GRCm39) Q757K possibly damaging Het
Prr23a2 T A 9: 98,739,027 (GRCm39) D128E probably benign Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,118 (GRCm39) probably benign Het
Sgsm1 A T 5: 113,416,712 (GRCm39) probably null Het
Sh3bp5 C T 14: 31,100,246 (GRCm39) V221M probably benign Het
Slc25a27 A T 17: 43,975,083 (GRCm39) D59E probably benign Het
Slc35e1 G C 8: 73,246,358 (GRCm39) R25G unknown Het
Slc4a4 T C 5: 89,318,610 (GRCm39) V626A probably benign Het
Slfn5 T C 11: 82,847,529 (GRCm39) L138P probably damaging Het
Stat1 A G 1: 52,165,780 (GRCm39) probably null Het
Tnks2 G T 19: 36,829,936 (GRCm39) A206S probably damaging Het
Trav7-1 C A 14: 52,892,521 (GRCm39) Q25K probably benign Het
Ttn A G 2: 76,728,670 (GRCm39) M5470T unknown Het
Vps35 A T 8: 86,001,596 (GRCm39) D407E probably benign Het
Wdr90 T C 17: 26,079,676 (GRCm39) D190G probably benign Het
Wdr93 T A 7: 79,423,103 (GRCm39) F456I possibly damaging Het
Wdr95 A G 5: 149,529,758 (GRCm39) E675G probably benign 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
R5917:Comp UTSW 8 70,829,011 (GRCm39) splice site probably null
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
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'- TATACTGATCAGCTGCGGGTC -3'
(R):5'- AGTTCTCGCAGCATCTGTG -3'

Sequencing Primer
(F):5'- AGAGCCCGGCCTGTTTAC -3'
(R):5'- ATCTGTGGGGCCAGGTCTC -3'
Posted On 2019-10-10