Incidental Mutation 'R7002:Col18a1'
ID 544610
Institutional Source Beutler Lab
Gene Symbol Col18a1
Ensembl Gene ENSMUSG00000001435
Gene Name collagen, type XVIII, alpha 1
Synonyms endostatin
MMRRC Submission 045107-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7002 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 76888013-77002351 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 77002177 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 10 (V10E)
Ref Sequence ENSEMBL: ENSMUSP00000080358 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081654]
AlphaFold no structure available at present
Predicted Effect unknown
Transcript: ENSMUST00000081654
AA Change: V10E
SMART Domains Protein: ENSMUSP00000080358
Gene: ENSMUSG00000001435
AA Change: V10E

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
TSPN 33 221 4.25e-72 SMART
LamG 82 220 2.17e-2 SMART
low complexity region 240 256 N/A INTRINSIC
low complexity region 260 275 N/A INTRINSIC
low complexity region 280 292 N/A INTRINSIC
Pfam:Collagen 359 422 1.6e-10 PFAM
low complexity region 462 483 N/A INTRINSIC
Pfam:Collagen 492 549 1.6e-9 PFAM
Pfam:Collagen 529 594 3.3e-8 PFAM
Pfam:Collagen 601 658 1.9e-9 PFAM
Pfam:Collagen 631 689 4e-8 PFAM
Pfam:Collagen 701 752 1.7e-7 PFAM
Pfam:Collagen 748 808 2.2e-9 PFAM
low complexity region 816 829 N/A INTRINSIC
low complexity region 842 860 N/A INTRINSIC
low complexity region 899 934 N/A INTRINSIC
low complexity region 938 955 N/A INTRINSIC
low complexity region 958 974 N/A INTRINSIC
low complexity region 982 995 N/A INTRINSIC
Pfam:Endostatin 999 1315 8.2e-151 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (73/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the alpha chain of type XVIII collagen. This collagen is one of the multiplexins, extracellular matrix proteins that contain multiple triple-helix domains (collagenous domains) interrupted by non-collagenous domains. A long isoform of the protein has an N-terminal domain that is homologous to the extracellular part of frizzled receptors. Proteolytic processing at several endogenous cleavage sites in the C-terminal domain results in production of endostatin, a potent antiangiogenic protein that is able to inhibit angiogenesis and tumor growth. Mutations in this gene are associated with Knobloch syndrome. The main features of this syndrome involve retinal abnormalities, so type XVIII collagen may play an important role in retinal structure and in neural tube closure. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit defects in hyaloid vessel regression, attenuated visual function, abnormal electroretinograms, broad proximal tubule basement membrane, podocyte effacement, and softened glomeruli. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b A G 11: 109,832,390 (GRCm39) S1308P probably damaging Het
Abl2 A T 1: 156,386,703 (GRCm39) R29W probably damaging Het
Adam6b C A 12: 113,453,327 (GRCm39) S48* probably null Het
Adamts18 T A 8: 114,501,922 (GRCm39) D313V possibly damaging Het
Aoc1 A G 6: 48,882,810 (GRCm39) S229G probably benign Het
Apol10a G A 15: 77,369,046 (GRCm39) R15H possibly damaging Het
Bend4 T A 5: 67,555,602 (GRCm39) T535S probably benign Het
Blm T C 7: 80,119,501 (GRCm39) K1024R probably benign Het
Brca2 T C 5: 150,463,383 (GRCm39) V1049A probably benign Het
Cerk T C 15: 86,040,795 (GRCm39) Y188C possibly damaging Het
Cic C T 7: 24,971,621 (GRCm39) R451C probably damaging Het
Cplx1 T A 5: 108,668,182 (GRCm39) K58M probably damaging Het
Crybg1 T A 10: 43,874,831 (GRCm39) D759V probably damaging Het
Cwc25 A T 11: 97,638,897 (GRCm39) N342K probably damaging Het
Dab2 A T 15: 6,464,846 (GRCm39) T566S probably benign Het
Depdc5 G A 5: 33,034,502 (GRCm39) probably null Het
Dip2b T A 15: 100,058,346 (GRCm39) N408K probably benign Het
Dnah12 T C 14: 26,598,955 (GRCm39) I3631T probably damaging Het
Dnase1 A G 16: 3,857,410 (GRCm39) I236V possibly damaging Het
Duox1 C T 2: 122,150,358 (GRCm39) Q196* probably null Het
Eef2k G A 7: 120,491,155 (GRCm39) R547Q probably benign Het
Erich5 C T 15: 34,471,508 (GRCm39) L246F probably damaging Het
Frmpd1 C T 4: 45,284,200 (GRCm39) A1007V probably benign Het
Fsip2 T A 2: 82,819,687 (GRCm39) I5140N possibly damaging Het
Gan T C 8: 117,922,586 (GRCm39) C440R possibly damaging Het
Garnl3 T A 2: 32,944,205 (GRCm39) H73L possibly damaging Het
Gid8 T G 2: 180,355,096 (GRCm39) M34R possibly damaging Het
Gjd4 C A 18: 9,280,960 (GRCm39) L39F possibly damaging Het
Gpatch2l G A 12: 86,290,958 (GRCm39) R47H probably damaging Het
Grhpr T C 4: 44,990,427 (GRCm39) S306P probably damaging Het
H2bc21 A G 3: 96,128,689 (GRCm39) I70V probably benign Het
Hdac4 T G 1: 91,896,083 (GRCm39) K729T possibly damaging Het
Igfbp2 C T 1: 72,888,804 (GRCm39) H85Y probably damaging Het
Igkv4-61 T G 6: 69,394,373 (GRCm39) I13L probably benign Het
Il18r1 G A 1: 40,514,013 (GRCm39) S73N probably benign Het
Immt T C 6: 71,838,024 (GRCm39) V244A probably damaging Het
Irs1 T C 1: 82,265,981 (GRCm39) Y745C probably benign Het
Itpr3 T C 17: 27,329,554 (GRCm39) V1526A probably benign Het
Jrkl A T 9: 13,245,526 (GRCm39) I45K probably damaging Het
Lamp3 G T 16: 19,474,172 (GRCm39) Q401K possibly damaging Het
Lrrfip1 T A 1: 91,043,180 (GRCm39) H528Q probably benign Het
Ltn1 A T 16: 87,220,361 (GRCm39) D245E probably benign Het
Mmut T A 17: 41,252,274 (GRCm39) I272N possibly damaging Het
Mnat1 T C 12: 73,277,479 (GRCm39) probably benign Het
Mprip A C 11: 59,652,016 (GRCm39) M1907L probably benign Het
Nfu1 C A 6: 86,993,254 (GRCm39) H131Q probably benign Het
Nup188 T A 2: 30,213,580 (GRCm39) S670R probably damaging Het
Or5b120 A G 19: 13,480,039 (GRCm39) N111D probably benign Het
Or8k40 T C 2: 86,585,025 (GRCm39) D19G probably benign Het
Pals2 C T 6: 50,139,642 (GRCm39) P116L probably benign Het
Parp4 T A 14: 56,839,861 (GRCm39) V523E probably damaging Het
Pbrm1 T A 14: 30,786,777 (GRCm39) D631E probably benign Het
Prss40 A T 1: 34,591,481 (GRCm39) probably null Het
Rnf13 A G 3: 57,741,033 (GRCm39) N274S probably damaging Het
Rtl1 T A 12: 109,560,381 (GRCm39) Y486F probably damaging Het
Sec14l3 A T 11: 4,025,263 (GRCm39) H291L possibly damaging Het
Senp5 A G 16: 31,802,593 (GRCm39) S532P probably damaging Het
Sepsecs T C 5: 52,804,550 (GRCm39) probably null Het
Serpina1e T C 12: 103,914,338 (GRCm39) I329V probably benign Het
Slc10a4-ps T A 5: 72,743,763 (GRCm39) probably null Het
Slc35f3 CTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC CTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC 8: 127,115,773 (GRCm39) unknown Het
Smc5 A G 19: 23,209,247 (GRCm39) V639A probably benign Het
Speg T A 1: 75,399,912 (GRCm39) V2453E probably damaging Het
Syt2 T A 1: 134,671,842 (GRCm39) F207I probably damaging Het
Tchp C T 5: 114,846,857 (GRCm39) S48L probably benign Het
Trim12a A G 7: 103,953,383 (GRCm39) S243P possibly damaging Het
Ttn T C 2: 76,628,561 (GRCm39) E14533G probably damaging Het
Vmn1r50 T A 6: 90,084,819 (GRCm39) M188K probably benign Het
Vps11 G A 9: 44,266,376 (GRCm39) T437I probably damaging Het
Xrn1 C T 9: 95,929,843 (GRCm39) T1498I probably benign Het
Zfp236 A G 18: 82,709,701 (GRCm39) probably null Het
Zfp316 T C 5: 143,249,110 (GRCm39) D175G unknown Het
Zmynd11 A G 13: 9,744,366 (GRCm39) L256P probably damaging Het
Other mutations in Col18a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00952:Col18a1 APN 10 76,905,813 (GRCm39) missense possibly damaging 0.93
IGL01023:Col18a1 APN 10 76,906,809 (GRCm39) missense probably damaging 0.98
IGL01304:Col18a1 APN 10 76,911,975 (GRCm39) unclassified probably benign
IGL01519:Col18a1 APN 10 76,895,157 (GRCm39) missense probably damaging 0.99
IGL02217:Col18a1 APN 10 76,889,132 (GRCm39) missense probably damaging 0.96
IGL02275:Col18a1 APN 10 76,895,217 (GRCm39) missense possibly damaging 0.92
IGL02283:Col18a1 APN 10 76,948,943 (GRCm39) missense possibly damaging 0.71
IGL02492:Col18a1 APN 10 76,907,855 (GRCm39) splice site probably benign
IGL02673:Col18a1 APN 10 76,894,997 (GRCm39) missense probably damaging 1.00
IGL02710:Col18a1 APN 10 76,949,146 (GRCm39) missense possibly damaging 0.92
IGL02850:Col18a1 APN 10 76,932,300 (GRCm39) missense probably damaging 0.98
IGL03085:Col18a1 APN 10 76,895,015 (GRCm39) splice site probably benign
IGL03102:Col18a1 APN 10 76,903,457 (GRCm39) splice site probably benign
IGL03139:Col18a1 APN 10 76,949,177 (GRCm39) missense possibly damaging 0.84
IGL03181:Col18a1 APN 10 76,891,532 (GRCm39) missense probably damaging 1.00
IGL03183:Col18a1 APN 10 76,909,588 (GRCm39) missense probably damaging 1.00
R0039:Col18a1 UTSW 10 76,913,002 (GRCm39) missense probably damaging 1.00
R0180:Col18a1 UTSW 10 76,932,351 (GRCm39) missense probably benign 0.33
R0225:Col18a1 UTSW 10 76,924,748 (GRCm39) missense possibly damaging 0.90
R0335:Col18a1 UTSW 10 76,895,197 (GRCm39) missense probably damaging 0.99
R0336:Col18a1 UTSW 10 76,894,570 (GRCm39) missense probably damaging 1.00
R1471:Col18a1 UTSW 10 76,932,040 (GRCm39) missense unknown
R1538:Col18a1 UTSW 10 76,907,170 (GRCm39) missense probably damaging 1.00
R1594:Col18a1 UTSW 10 76,948,870 (GRCm39) missense possibly damaging 0.51
R1631:Col18a1 UTSW 10 76,895,131 (GRCm39) missense probably damaging 0.99
R1774:Col18a1 UTSW 10 76,895,815 (GRCm39) missense probably damaging 0.96
R1934:Col18a1 UTSW 10 76,948,578 (GRCm39) missense possibly damaging 0.73
R1990:Col18a1 UTSW 10 76,916,988 (GRCm39) missense unknown
R1991:Col18a1 UTSW 10 76,916,988 (GRCm39) missense unknown
R1992:Col18a1 UTSW 10 76,916,988 (GRCm39) missense unknown
R2081:Col18a1 UTSW 10 76,890,019 (GRCm39) missense probably damaging 1.00
R2082:Col18a1 UTSW 10 76,895,127 (GRCm39) missense probably damaging 1.00
R2351:Col18a1 UTSW 10 76,948,538 (GRCm39) missense probably benign 0.00
R2510:Col18a1 UTSW 10 76,932,102 (GRCm39) missense unknown
R3076:Col18a1 UTSW 10 76,924,762 (GRCm39) missense possibly damaging 0.57
R3433:Col18a1 UTSW 10 76,932,102 (GRCm39) missense unknown
R3800:Col18a1 UTSW 10 76,903,221 (GRCm39) nonsense probably null
R3918:Col18a1 UTSW 10 76,889,192 (GRCm39) missense probably benign 0.05
R3981:Col18a1 UTSW 10 76,924,721 (GRCm39) missense probably damaging 0.99
R3983:Col18a1 UTSW 10 76,924,721 (GRCm39) missense probably damaging 0.99
R4182:Col18a1 UTSW 10 76,894,675 (GRCm39) splice site probably null
R4239:Col18a1 UTSW 10 76,932,001 (GRCm39) missense unknown
R5014:Col18a1 UTSW 10 76,906,794 (GRCm39) critical splice donor site probably null
R5107:Col18a1 UTSW 10 76,913,057 (GRCm39) critical splice acceptor site probably null
R5413:Col18a1 UTSW 10 76,905,310 (GRCm39) missense probably damaging 1.00
R5503:Col18a1 UTSW 10 76,907,454 (GRCm39) missense probably damaging 1.00
R5524:Col18a1 UTSW 10 76,894,558 (GRCm39) missense probably damaging 1.00
R5772:Col18a1 UTSW 10 77,002,177 (GRCm39) missense unknown
R5958:Col18a1 UTSW 10 76,932,231 (GRCm39) missense probably benign 0.01
R6280:Col18a1 UTSW 10 76,948,323 (GRCm39) intron probably benign
R6309:Col18a1 UTSW 10 76,948,576 (GRCm39) intron probably benign
R6603:Col18a1 UTSW 10 76,899,811 (GRCm39) critical splice donor site probably null
R6608:Col18a1 UTSW 10 76,948,628 (GRCm39) intron probably benign
R6805:Col18a1 UTSW 10 76,890,073 (GRCm39) missense probably damaging 1.00
R6890:Col18a1 UTSW 10 76,949,318 (GRCm39) intron probably benign
R6938:Col18a1 UTSW 10 76,948,333 (GRCm39) intron probably benign
R7154:Col18a1 UTSW 10 76,908,799 (GRCm39) missense probably benign 0.25
R7204:Col18a1 UTSW 10 76,921,110 (GRCm39) missense unknown
R7278:Col18a1 UTSW 10 76,932,118 (GRCm39) missense unknown
R7442:Col18a1 UTSW 10 76,932,072 (GRCm39) missense unknown
R7453:Col18a1 UTSW 10 76,921,044 (GRCm39) splice site probably null
R7597:Col18a1 UTSW 10 76,949,137 (GRCm39) missense unknown
R7615:Col18a1 UTSW 10 76,902,839 (GRCm39) missense probably damaging 1.00
R7671:Col18a1 UTSW 10 76,921,217 (GRCm39) missense unknown
R7696:Col18a1 UTSW 10 76,921,106 (GRCm39) missense unknown
R7719:Col18a1 UTSW 10 76,913,846 (GRCm39) missense probably benign 0.13
R7772:Col18a1 UTSW 10 76,904,220 (GRCm39) splice site probably null
R8077:Col18a1 UTSW 10 76,916,685 (GRCm39) missense unknown
R8085:Col18a1 UTSW 10 76,924,741 (GRCm39) missense unknown
R8097:Col18a1 UTSW 10 76,948,342 (GRCm39) missense unknown
R8117:Col18a1 UTSW 10 76,895,808 (GRCm39) missense probably benign 0.41
R8130:Col18a1 UTSW 10 76,910,284 (GRCm39) missense probably benign 0.03
R8151:Col18a1 UTSW 10 76,948,418 (GRCm39) missense unknown
R8379:Col18a1 UTSW 10 76,889,072 (GRCm39) missense probably benign 0.08
R8479:Col18a1 UTSW 10 76,916,988 (GRCm39) missense unknown
R8523:Col18a1 UTSW 10 76,890,068 (GRCm39) missense probably damaging 0.99
R8862:Col18a1 UTSW 10 76,949,044 (GRCm39) nonsense probably null
R9109:Col18a1 UTSW 10 76,893,204 (GRCm39) missense probably damaging 1.00
R9298:Col18a1 UTSW 10 76,893,204 (GRCm39) missense probably damaging 1.00
R9312:Col18a1 UTSW 10 76,894,606 (GRCm39) missense probably damaging 0.98
R9366:Col18a1 UTSW 10 76,932,258 (GRCm39) missense unknown
R9399:Col18a1 UTSW 10 76,916,584 (GRCm39) missense unknown
R9559:Col18a1 UTSW 10 76,913,630 (GRCm39) missense probably damaging 1.00
R9649:Col18a1 UTSW 10 76,916,673 (GRCm39) missense unknown
R9689:Col18a1 UTSW 10 76,916,578 (GRCm39) nonsense probably null
R9719:Col18a1 UTSW 10 76,949,432 (GRCm39) missense unknown
Z1176:Col18a1 UTSW 10 76,948,685 (GRCm39) missense unknown
Z1176:Col18a1 UTSW 10 76,891,543 (GRCm39) missense possibly damaging 0.81
Z1177:Col18a1 UTSW 10 76,948,672 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GACGCTCAAACCCTAGAGAATG -3'
(R):5'- TCCTACCAGATTGCTCACCG -3'

Sequencing Primer
(F):5'- CGCTCAAACCCTAGAGAATGAATGG -3'
(R):5'- AGATTGCTCACCGGGTCCTC -3'
Posted On 2019-05-13