Incidental Mutation 'R8077:Col18a1'
ID 629094
Institutional Source Beutler Lab
Gene Symbol Col18a1
Ensembl Gene ENSMUSG00000001435
Gene Name collagen, type XVIII, alpha 1
Synonyms endostatin
MMRRC Submission 067511-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8077 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 76888013-77002351 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 76916685 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Valine at position 330 (G330V)
Ref Sequence ENSEMBL: ENSMUSP00000080358 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072755] [ENSMUST00000081654] [ENSMUST00000105409] [ENSMUST00000156009]
AlphaFold no structure available at present
Predicted Effect unknown
Transcript: ENSMUST00000072755
AA Change: G789V
SMART Domains Protein: ENSMUSP00000072538
Gene: ENSMUSG00000001435
AA Change: G789V

DomainStartEndE-ValueType
Pfam:DUF959 16 218 6.8e-104 PFAM
low complexity region 295 307 N/A INTRINSIC
FRI 369 484 4.03e-47 SMART
TSPN 492 680 4.25e-72 SMART
LamG 541 679 2.17e-2 SMART
low complexity region 699 715 N/A INTRINSIC
low complexity region 719 734 N/A INTRINSIC
low complexity region 739 751 N/A INTRINSIC
Pfam:Collagen 820 881 5.5e-11 PFAM
low complexity region 921 942 N/A INTRINSIC
Pfam:Collagen 951 1008 6.1e-10 PFAM
Pfam:Collagen 988 1053 1.4e-8 PFAM
Pfam:Collagen 1060 1117 7.3e-10 PFAM
low complexity region 1132 1147 N/A INTRINSIC
low complexity region 1166 1181 N/A INTRINSIC
low complexity region 1186 1202 N/A INTRINSIC
Pfam:Collagen 1207 1267 8.2e-10 PFAM
low complexity region 1275 1288 N/A INTRINSIC
low complexity region 1301 1319 N/A INTRINSIC
low complexity region 1358 1393 N/A INTRINSIC
low complexity region 1397 1414 N/A INTRINSIC
low complexity region 1417 1433 N/A INTRINSIC
low complexity region 1441 1454 N/A INTRINSIC
Pfam:Endostatin 1461 1769 4.4e-116 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000081654
AA Change: G330V
SMART Domains Protein: ENSMUSP00000080358
Gene: ENSMUSG00000001435
AA Change: G330V

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
Predicted Effect unknown
Transcript: ENSMUST00000105409
AA Change: G542V
SMART Domains Protein: ENSMUSP00000101049
Gene: ENSMUSG00000001435
AA Change: G542V

DomainStartEndE-ValueType
Pfam:DUF959 16 219 3.6e-100 PFAM
TSPN 245 433 4.25e-72 SMART
LamG 294 432 2.17e-2 SMART
low complexity region 452 468 N/A INTRINSIC
low complexity region 472 487 N/A INTRINSIC
low complexity region 492 504 N/A INTRINSIC
low complexity region 542 613 N/A INTRINSIC
low complexity region 630 648 N/A INTRINSIC
low complexity region 674 695 N/A INTRINSIC
Pfam:Collagen 700 761 5.4e-9 PFAM
Pfam:Collagen 741 806 4e-8 PFAM
Pfam:Collagen 813 874 2.1e-10 PFAM
Pfam:Collagen 846 901 1.2e-7 PFAM
Pfam:Collagen 913 964 2.1e-7 PFAM
Pfam:Collagen 960 1020 2.6e-9 PFAM
low complexity region 1028 1041 N/A INTRINSIC
low complexity region 1054 1072 N/A INTRINSIC
low complexity region 1111 1146 N/A INTRINSIC
low complexity region 1150 1167 N/A INTRINSIC
low complexity region 1170 1186 N/A INTRINSIC
low complexity region 1194 1207 N/A INTRINSIC
Pfam:Endostatin 1211 1527 1.1e-150 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000156009
AA Change: G120V
SMART Domains Protein: ENSMUSP00000122580
Gene: ENSMUSG00000001435
AA Change: G120V

DomainStartEndE-ValueType
low complexity region 30 46 N/A INTRINSIC
low complexity region 50 65 N/A INTRINSIC
low complexity region 70 82 N/A INTRINSIC
low complexity region 120 161 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.8%
  • 20x: 95.4%
Validation Efficiency 100% (60/60)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700093K21Rik A T 11: 23,467,237 (GRCm39) V132E probably benign Het
4930563M21Rik C T 9: 55,895,250 (GRCm39) V315M probably damaging Het
Aadacl4fm1 T C 4: 144,255,126 (GRCm39) I182T probably benign Het
Alb G C 5: 90,615,214 (GRCm39) R242P probably damaging Het
Amotl1 A T 9: 14,461,798 (GRCm39) V805D probably damaging Het
Arhgef3 T C 14: 27,107,881 (GRCm39) L179P probably damaging Het
Atp8b3 G A 10: 80,366,858 (GRCm39) L247F possibly damaging Het
Ccdc191 T C 16: 43,735,968 (GRCm39) probably null Het
Celsr3 A G 9: 108,705,530 (GRCm39) H671R probably benign Het
Cemip C A 7: 83,652,616 (GRCm39) probably benign Het
Cfap97 G T 8: 46,623,482 (GRCm39) V291F possibly damaging Het
Clca3a2 A G 3: 144,777,288 (GRCm39) V861A possibly damaging Het
Cln8 A T 8: 14,944,950 (GRCm39) D88V probably damaging Het
Dis3 C T 14: 99,327,471 (GRCm39) R344Q probably benign Het
Esyt2 T A 12: 116,305,848 (GRCm39) S359R possibly damaging Het
Fbxo41 A T 6: 85,450,211 (GRCm39) L844Q probably damaging Het
Fn1 G A 1: 71,651,761 (GRCm39) T1372M probably damaging Het
Gbp5 G A 3: 142,213,500 (GRCm39) R472H probably benign Het
Gm4559 C T 7: 141,827,553 (GRCm39) R183K unknown Het
Gm9507 T A 10: 77,647,604 (GRCm39) E25V unknown Het
Golgb1 A G 16: 36,738,995 (GRCm39) I2486V probably damaging Het
Ifitm10 A T 7: 141,924,704 (GRCm39) V45D probably damaging Het
Ift80 A G 3: 68,823,478 (GRCm39) Y595H probably benign Het
Itga8 C T 2: 12,247,244 (GRCm39) V326I probably benign Het
Kif14 A T 1: 136,399,186 (GRCm39) H449L possibly damaging Het
Klrh1 A G 6: 129,743,658 (GRCm39) Y209H probably benign Het
Ldlrad1 G A 4: 107,066,688 (GRCm39) A8T probably benign Het
Lrrc8b C A 5: 105,627,883 (GRCm39) S76R possibly damaging Het
Lrrn1 T C 6: 107,545,783 (GRCm39) L527P probably damaging Het
Luc7l T C 17: 26,474,047 (GRCm39) V35A probably damaging Het
Luzp1 T G 4: 136,270,402 (GRCm39) V875G probably damaging Het
Mcf2l G T 8: 13,048,494 (GRCm39) probably null Het
Mcoln2 T C 3: 145,896,169 (GRCm39) M497T probably damaging Het
Mrgprb4 A T 7: 47,848,203 (GRCm39) S242T probably benign Het
Muc21 TCAGTGGTGGTCAGGATGGGGGTAGAGCCTGAGCCACTCCTGGATGCAGTGGTGGTCAGG TCAGTGGTGGTCAGG 17: 35,930,628 (GRCm39) probably benign Het
Nipbl T A 15: 8,340,734 (GRCm39) R1995S possibly damaging Het
Nup35 A G 2: 80,469,280 (GRCm39) probably null Het
Or13a17 C T 7: 140,271,046 (GRCm39) S76F probably benign Het
Or2o1 A G 11: 49,051,312 (GRCm39) D157G probably damaging Het
Or6k2 A G 1: 173,979,411 (GRCm39) probably benign Het
Prdm12 A G 2: 31,532,316 (GRCm39) K109E probably damaging Het
Ptch1 A T 13: 63,688,626 (GRCm39) L444Q probably damaging Het
Qtrt1 C T 9: 21,331,392 (GRCm39) R374* probably null Het
Rnase11 T C 14: 51,287,398 (GRCm39) D52G probably damaging Het
Rps6 A G 4: 86,774,158 (GRCm39) S148P probably benign Het
Rrm2b T C 15: 37,947,044 (GRCm39) K86E possibly damaging Het
Sh2d1b2 A G 1: 170,075,742 (GRCm39) K59E possibly damaging Het
Six6 T A 12: 72,987,100 (GRCm39) W91R probably damaging Het
Slc23a2 C A 2: 131,931,092 (GRCm39) A136S possibly damaging Het
Slc9a5 G A 8: 106,086,012 (GRCm39) R593H probably damaging Het
Smbd1 T C 16: 32,630,804 (GRCm39) M1V probably null Het
Ssbp4 T C 8: 71,051,647 (GRCm39) Y239C probably damaging Het
Stox1 T C 10: 62,501,345 (GRCm39) E405G probably damaging Het
Tle7 C T 8: 110,836,735 (GRCm39) T207M probably damaging Het
Tmem192 A G 8: 65,418,196 (GRCm39) I194V probably benign Het
Tns3 A T 11: 8,395,667 (GRCm39) C1246S probably damaging Het
Ugt1a6a A T 1: 88,066,575 (GRCm39) Q127L probably benign Het
Ush2a A G 1: 188,275,025 (GRCm39) I1833V probably benign Het
Vmn2r66 A T 7: 84,656,093 (GRCm39) Y308N probably benign Het
Vti1a T G 19: 55,564,917 (GRCm39) L191R probably benign Het
Zbtb38 A T 9: 96,570,153 (GRCm39) N310K probably benign 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
R7002:Col18a1 UTSW 10 77,002,177 (GRCm39) missense unknown
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
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'- AGTACTTACCGGTTCACCATCC -3'
(R):5'- ACTGAGTTTACCAAAGCCCTC -3'

Sequencing Primer
(F):5'- ACCATCCCTTCCTGGAGTG -3'
(R):5'- TGAGTTTACCAAAGCCCTCAGACC -3'
Posted On 2020-06-30