Incidental Mutation 'R7154:Col18a1'
ID 557155
Institutional Source Beutler Lab
Gene Symbol Col18a1
Ensembl Gene ENSMUSG00000001435
Gene Name collagen, type XVIII, alpha 1
Synonyms endostatin
MMRRC Submission 045256-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7154 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 76888013-77002351 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 76908799 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 611 (P611S)
Ref Sequence ENSEMBL: ENSMUSP00000080358 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072755] [ENSMUST00000081654] [ENSMUST00000105409]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000072755
AA Change: P1070S

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000072538
Gene: ENSMUSG00000001435
AA Change: P1070S

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 probably benign
Transcript: ENSMUST00000081654
AA Change: P611S

PolyPhen 2 Score 0.252 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000080358
Gene: ENSMUSG00000001435
AA Change: P611S

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 probably damaging
Transcript: ENSMUST00000105409
AA Change: P823S

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000101049
Gene: ENSMUSG00000001435
AA Change: P823S

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (67/67)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
8030423J24Rik T C 13: 71,032,344 (GRCm39) F139L unknown Het
Adgre1 G A 17: 57,751,087 (GRCm39) probably null Het
Agap2 A G 10: 126,927,524 (GRCm39) D1135G probably benign Het
Akp3 T C 1: 87,052,946 (GRCm39) L45P probably damaging Het
Arfgap3 A T 15: 83,220,905 (GRCm39) W71R probably damaging Het
Asic3 G A 5: 24,618,660 (GRCm39) probably benign Het
Asph A T 4: 9,630,930 (GRCm39) N139K possibly damaging Het
Atr T A 9: 95,747,098 (GRCm39) C127S probably benign Het
Auts2 A T 5: 131,480,731 (GRCm39) S255T Het
Bcl6 G A 16: 23,784,976 (GRCm39) R675* probably null Het
Cacnb1 A G 11: 97,895,959 (GRCm39) L443P probably damaging Het
Cbfa2t3 G A 8: 123,364,883 (GRCm39) Q300* probably null Het
Ccer1 A T 10: 97,530,201 (GRCm39) D288V unknown Het
Cpa6 T A 1: 10,407,694 (GRCm39) D281V possibly damaging Het
Cyp2e1 A G 7: 140,350,050 (GRCm39) Y245C probably damaging Het
Cyp4a31 T C 4: 115,431,963 (GRCm39) probably null Het
Efcab3 T A 11: 104,589,966 (GRCm39) probably null Het
Entpd1 T C 19: 40,713,430 (GRCm39) Y188H probably damaging Het
Epb42 T C 2: 120,863,843 (GRCm39) D111G probably benign Het
Espl1 A G 15: 102,232,484 (GRCm39) D2064G probably damaging Het
Fat3 A C 9: 15,908,160 (GRCm39) V2614G probably damaging Het
Fos A T 12: 85,520,931 (GRCm39) M40L probably benign Het
Frmd4b T A 6: 97,283,707 (GRCm39) E434V probably damaging Het
Galnt6 A T 15: 100,591,345 (GRCm39) D586E probably benign Het
Gapvd1 T C 2: 34,615,075 (GRCm39) K474R probably damaging Het
Gimap8 T A 6: 48,633,122 (GRCm39) F314I probably damaging Het
Gm14393 T G 2: 174,903,576 (GRCm39) K110N probably damaging Het
Gm4131 C A 14: 62,718,382 (GRCm39) A75S probably damaging Het
Heatr6 G A 11: 83,668,067 (GRCm39) V854I probably benign Het
Hic2 T A 16: 17,076,806 (GRCm39) M545K possibly damaging Het
Ift70b C T 2: 75,768,405 (GRCm39) R116H possibly damaging Het
Ip6k1 A G 9: 107,922,861 (GRCm39) Y331C probably damaging Het
Kalrn C T 16: 34,032,527 (GRCm39) probably null Het
Kxd1 T C 8: 70,968,084 (GRCm39) K88E probably damaging Het
Lrrc37a A C 11: 103,393,682 (GRCm39) V581G probably benign Het
Mex3d A T 10: 80,222,584 (GRCm39) V224E Het
Mtx2 T A 2: 74,706,762 (GRCm39) C246S probably damaging Het
Mybbp1a A G 11: 72,338,468 (GRCm39) probably null Het
Myh6 A G 14: 55,197,764 (GRCm39) I458T probably benign Het
Ndufs6 A G 13: 73,468,411 (GRCm39) V96A possibly damaging Het
Nemf A T 12: 69,363,515 (GRCm39) probably null Het
Notch1 T C 2: 26,349,950 (GRCm39) S2397G probably benign Het
Or4c15b A G 2: 89,113,204 (GRCm39) I91T probably damaging Het
Or6ae1 T C 7: 139,741,997 (GRCm39) I289V probably benign Het
Osbpl1a T C 18: 12,901,649 (GRCm39) E619G probably benign Het
Pfkl T C 10: 77,837,289 (GRCm39) R95G probably benign Het
Plat T A 8: 23,268,521 (GRCm39) I391K possibly damaging Het
Ppp1r21 A G 17: 88,862,314 (GRCm39) H244R probably damaging Het
Rapgef3 G C 15: 97,651,758 (GRCm39) H578Q probably benign Het
Rnf145 C A 11: 44,415,822 (GRCm39) N12K probably damaging Het
Sfxn5 C T 6: 85,309,405 (GRCm39) C100Y unknown Het
Sh3rf1 T A 8: 61,825,748 (GRCm39) L581Q possibly damaging Het
Sipa1l2 T C 8: 126,195,078 (GRCm39) K887E probably benign Het
Spopfm2 A G 3: 94,083,526 (GRCm39) I95T probably benign Het
Stard9 C A 2: 120,531,795 (GRCm39) T2684N probably benign Het
Stard9 A C 2: 120,535,023 (GRCm39) Q3760P probably benign Het
Stpg2 A G 3: 138,921,056 (GRCm39) E87G probably benign Het
Syne2 A G 12: 76,106,231 (GRCm39) Q792R possibly damaging Het
Taf7 T C 18: 37,775,601 (GRCm39) D322G possibly damaging Het
Tbc1d1 A G 5: 64,331,156 (GRCm39) S112G possibly damaging Het
Tbx3 A G 5: 119,810,093 (GRCm39) M5V possibly damaging Het
Tmem45b A T 9: 31,339,328 (GRCm39) I215N possibly damaging Het
Tpd52 G A 3: 9,028,916 (GRCm39) Q43* probably null Het
Trpa1 T A 1: 14,952,457 (GRCm39) N858I possibly damaging Het
Ttll5 A G 12: 85,972,538 (GRCm39) D767G probably damaging Het
Vmn2r3 G A 3: 64,194,732 (GRCm39) T62I probably benign Het
Wdr59 A T 8: 112,185,367 (GRCm39) N874K 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
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'- TCTTCAAAATCCTAGCATGCTTCAG -3'
(R):5'- TCAGCTGGATACTCTGCTACC -3'

Sequencing Primer
(F):5'- GCCAGGAATCTCAATTTATGGGC -3'
(R):5'- CTGGATACTCTGCTACCAAAGTTCAG -3'
Posted On 2019-06-26