Incidental Mutation 'R9273:Comp'
ID 703094
Institutional Source Beutler Lab
Gene Symbol Comp
Ensembl Gene ENSMUSG00000031849
Gene Name cartilage oligomeric matrix protein
Synonyms TSP5, thrombospondin-5
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.276) question?
Stock # R9273 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 70826208-70834716 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 70831285 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 384 (N384S)
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: N384S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000003659
Gene: ENSMUSG00000031849
AA Change: N384S

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 noncoding transcript
Transcript: ENSMUST00000142769
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212439
Predicted Effect probably benign
Transcript: ENSMUST00000212488
Predicted Effect probably benign
Transcript: ENSMUST00000213072
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (70/70)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd2 T C 15: 91,033,232 (GRCm39) D728G probably benign Het
Adig A T 2: 158,347,727 (GRCm39) D48V probably damaging Het
Adig A C 2: 158,349,890 (GRCm39) *57S probably null Het
Amigo3 A G 9: 107,932,020 (GRCm39) D481G probably damaging Het
Atf6b T A 17: 34,872,968 (GRCm39) M628K probably damaging Het
Atoh8 A G 6: 72,212,129 (GRCm39) L7P probably damaging Het
Bcl9 A G 3: 97,115,959 (GRCm39) S912P probably damaging Het
Card9 T A 2: 26,247,310 (GRCm39) I280F probably damaging Het
Ccr9 A G 9: 123,609,085 (GRCm39) T256A probably benign Het
Cd300lg T C 11: 101,939,590 (GRCm39) I306T probably damaging Het
Cfap65 T A 1: 74,960,769 (GRCm39) M734L probably benign Het
Cobll1 A G 2: 64,929,356 (GRCm39) S657P probably damaging Het
Cps1 T A 1: 67,191,445 (GRCm39) V209D possibly damaging Het
Cwc22 A T 2: 77,759,803 (GRCm39) D81E possibly damaging Het
D630045J12Rik G A 6: 38,167,512 (GRCm39) P1030L possibly damaging Het
Dcn A G 10: 97,343,637 (GRCm39) Y199C probably damaging Het
Exosc3 A T 4: 45,316,969 (GRCm39) I228N probably damaging Het
Fbxo10 T C 4: 45,062,178 (GRCm39) H116R probably benign Het
Fbxo21 T A 5: 118,146,108 (GRCm39) I577N probably damaging Het
Flnc A T 6: 29,447,815 (GRCm39) Q1206L probably benign Het
Fubp3 T C 2: 31,503,056 (GRCm39) F480L probably benign Het
Fzd5 T C 1: 64,775,110 (GRCm39) N217S possibly damaging Het
Garem1 G A 18: 21,281,274 (GRCm39) R361C probably damaging Het
Gcg T C 2: 62,306,133 (GRCm39) M155V probably null Het
Gm7298 G A 6: 121,756,604 (GRCm39) probably benign Het
Gpr160 T A 3: 30,950,038 (GRCm39) L37I probably benign Het
Grik1 G A 16: 87,848,379 (GRCm39) H130Y Het
Hydin T A 8: 111,233,580 (GRCm39) I1806N probably damaging Het
Isl1 A T 13: 116,444,902 (GRCm39) C42* probably null Het
Itpr2 T C 6: 146,226,529 (GRCm39) D1405G probably damaging Het
Kat6b A G 14: 21,711,551 (GRCm39) N682D probably benign Het
Kcnh6 C G 11: 105,924,860 (GRCm39) H941Q possibly damaging Het
Kprp A C 3: 92,733,000 (GRCm39) C17G probably damaging Het
Lsm14a T C 7: 34,088,225 (GRCm39) probably benign Het
Mrgpra2a G T 7: 47,076,307 (GRCm39) T317K probably benign Het
Myh11 A G 16: 14,054,283 (GRCm39) V360A Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Oaf G A 9: 43,133,966 (GRCm39) P252S probably benign Het
Obox2 T G 7: 15,131,290 (GRCm39) V132G unknown Het
Or51v8 T A 7: 103,319,633 (GRCm39) T202S probably benign Het
Or52b1 A G 7: 104,978,646 (GRCm39) L251P probably damaging Het
Or5b109 C T 19: 13,212,268 (GRCm39) S218L probably damaging Het
Or5b12 T C 19: 12,897,446 (GRCm39) T76A possibly damaging Het
Pld2 T A 11: 70,448,234 (GRCm39) S894T probably benign Het
Plxna1 G T 6: 89,296,364 (GRCm39) S1893R possibly damaging Het
Prkd1 T C 12: 50,472,232 (GRCm39) E227G possibly damaging Het
Prox1 T C 1: 189,893,242 (GRCm39) N401S possibly damaging Het
Prune2 T C 19: 17,095,690 (GRCm39) V398A possibly damaging Het
Rasgef1a A G 6: 118,063,223 (GRCm39) N285D probably benign Het
Rbbp5 A G 1: 132,420,304 (GRCm39) K179R probably benign Het
Rp9 G A 9: 22,379,573 (GRCm39) probably benign Het
Slc15a2 A G 16: 36,574,090 (GRCm39) F588L probably benign Het
Sptan1 T A 2: 29,880,977 (GRCm39) D415E possibly damaging Het
Syne1 T C 10: 4,990,901 (GRCm39) K593E probably benign Het
Tab1 A G 15: 80,041,904 (GRCm39) T341A probably benign Het
Tmc4 T C 7: 3,670,552 (GRCm39) E513G probably damaging Het
Tmem131l A C 3: 83,848,244 (GRCm39) V302G probably damaging Het
Tnip1 G A 11: 54,807,783 (GRCm39) H553Y possibly damaging Het
Tns2 C T 15: 102,021,478 (GRCm39) P1048S probably damaging Het
Twsg1 C T 17: 66,233,306 (GRCm39) V215I probably damaging Het
Txnl1 G A 18: 63,825,325 (GRCm39) probably benign Het
Unc13c A G 9: 73,839,862 (GRCm39) Y330H possibly damaging Het
Utrn A T 10: 12,509,707 (GRCm39) W2422R probably damaging Het
Vmn2r112 T A 17: 22,837,721 (GRCm39) D727E probably damaging Het
Vmn2r59 G T 7: 41,695,286 (GRCm39) C375* probably null Het
Vopp1 G T 6: 57,731,575 (GRCm39) Q139K possibly damaging Het
Vwa5b1 T C 4: 138,316,005 (GRCm39) D579G probably damaging Het
Wdr6 A G 9: 108,450,691 (GRCm39) Y971H probably benign Het
Zfp354c A G 11: 50,706,059 (GRCm39) F339L probably damaging Het
Zfyve26 A G 12: 79,317,610 (GRCm39) probably null 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
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
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'- GGCCCAGCAACTTTGTAATG -3'
(R):5'- CAACTCTACAGCCAGGTCCTTC -3'

Sequencing Primer
(F):5'- GGCCCAGCAACTTTGTAATGTAACTG -3'
(R):5'- GGTCCTTCCCACCCCAAG -3'
Posted On 2022-03-25