Incidental Mutation 'R7541:Comp'
ID 583891
Institutional Source Beutler Lab
Gene Symbol Comp
Ensembl Gene ENSMUSG00000031849
Gene Name cartilage oligomeric matrix protein
Synonyms TSP5, thrombospondin-5
MMRRC Submission 045613-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.276) question?
Stock # R7541 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 70826208-70834716 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 70834000 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 672 (V672L)
Ref Sequence ENSEMBL: ENSMUSP00000003659 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003659] [ENSMUST00000076615]
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 damaging
Transcript: ENSMUST00000003659
AA Change: V672L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000003659
Gene: ENSMUSG00000031849
AA Change: V672L

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: ENSMUST00000076615
SMART Domains Protein: ENSMUSP00000075916
Gene: ENSMUSG00000003575

DomainStartEndE-ValueType
Pfam:TORC_N 6 66 1.1e-26 PFAM
Pfam:TORC_M 148 289 4.8e-64 PFAM
low complexity region 359 394 N/A INTRINSIC
Pfam:TORC_C 555 630 9.2e-36 PFAM
Predicted Effect
Predicted Effect probably benign
Transcript: ENSMUST00000213072
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 96% (51/53)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acss2 G A 2: 155,416,610 (GRCm39) probably null Het
Adamts10 G A 17: 33,750,590 (GRCm39) R210H probably benign Het
Als2 T C 1: 59,206,775 (GRCm39) probably null Het
Aplp2 A T 9: 31,063,652 (GRCm39) M652K possibly damaging Het
Atrn A G 2: 130,803,491 (GRCm39) I560M possibly damaging Het
Bicc1 T C 10: 70,782,434 (GRCm39) D602G possibly damaging Het
Bnip5 G A 17: 29,124,298 (GRCm39) R335W probably damaging Het
Cd200l2 T A 16: 45,348,855 (GRCm39) T106S possibly damaging Het
Cdh4 A G 2: 179,086,603 (GRCm39) probably null Het
Clasp1 T A 1: 118,470,727 (GRCm39) probably null Het
Col6a6 A G 9: 105,644,523 (GRCm39) I1255T probably damaging Het
Dbnl T G 11: 5,745,486 (GRCm39) D122E probably damaging Het
Dgkz G A 2: 91,773,020 (GRCm39) R346C probably damaging Het
Dnhd1 C T 7: 105,327,516 (GRCm39) R54C probably damaging Het
Elmo3 T C 8: 106,033,346 (GRCm39) I121T probably damaging Het
Fam184b A G 5: 45,699,574 (GRCm39) L614P probably damaging Het
Fbh1 T C 2: 11,754,348 (GRCm39) R797G probably benign Het
Fcgbpl1 T A 7: 27,843,681 (GRCm39) C856* probably null Het
Gata6 A G 18: 11,059,108 (GRCm39) T392A probably damaging Het
Gm29609 A G 5: 31,311,576 (GRCm39) F855S probably benign Het
Gm3424 T C 14: 17,337,195 (GRCm39) N88D possibly damaging Het
Gnas T A 2: 174,139,892 (GRCm39) S80T unknown Het
Hsd17b14 C A 7: 45,215,570 (GRCm39) P190Q probably damaging Het
Iqch C T 9: 63,352,803 (GRCm39) V955I possibly damaging Het
Kcnt2 T C 1: 140,304,122 (GRCm39) V164A probably benign Het
Krt87 A G 15: 101,336,515 (GRCm39) L46P probably damaging Het
Lef1 A G 3: 130,984,748 (GRCm39) M237V probably benign Het
Lmbr1l A T 15: 98,807,267 (GRCm39) probably null Het
Lrrc49 T C 9: 60,517,686 (GRCm39) I408V probably damaging Het
Luc7l3 T C 11: 94,186,791 (GRCm39) S365G unknown Het
Marchf2 A T 17: 33,922,032 (GRCm39) C109* probably null Het
Metrnl T A 11: 121,606,796 (GRCm39) C284S probably damaging Het
Mmachc G A 4: 116,563,082 (GRCm39) T91I probably benign Het
Mrps7 T G 11: 115,497,696 (GRCm39) M187R probably damaging Het
Ncapd3 A G 9: 26,978,336 (GRCm39) E845G probably damaging Het
Nscme3l G A 19: 5,553,439 (GRCm39) P114L probably benign Het
Ooep T A 9: 78,285,347 (GRCm39) T90S possibly damaging Het
Or13c25 A T 4: 52,911,376 (GRCm39) D139E probably benign Het
Or2y1g T A 11: 49,171,160 (GRCm39) F62I probably damaging Het
Pcdhb18 A T 18: 37,624,662 (GRCm39) D664V probably damaging Het
Pigz T C 16: 31,763,949 (GRCm39) S336P probably benign Het
Pou2f2 A T 7: 24,815,553 (GRCm39) D71E probably benign Het
Reep6 G T 10: 80,171,033 (GRCm39) R303L possibly damaging Het
Rmdn2 A T 17: 79,935,297 (GRCm39) S137C Het
Rnf220 A T 4: 117,347,127 (GRCm39) L95H probably damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,118 (GRCm39) probably benign Het
Stxbp1 A T 2: 32,708,517 (GRCm39) S83T probably damaging Het
Tcstv7b A T 13: 120,702,515 (GRCm39) M104L probably benign Het
Trappc11 T C 8: 47,958,617 (GRCm39) probably null Het
Ttn G T 2: 76,621,645 (GRCm39) D15598E probably damaging Het
Vav2 T A 2: 27,165,014 (GRCm39) R645W probably damaging Het
Vmn1r169 T A 7: 23,277,412 (GRCm39) V268D probably benign Het
Zp2 A T 7: 119,735,279 (GRCm39) C365S 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
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
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
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'- TGCCCTCTTGAAGCAAGGAC -3'
(R):5'- CCTGTACATAGGAGGTATTGGG -3'

Sequencing Primer
(F):5'- TCTTGAAGCAAGGACCTTCC -3'
(R):5'- GGTTCTGGCATCTCCCCGTAAG -3'
Posted On 2019-10-17