Incidental Mutation 'R7278:Col18a1'
ID 571562
Institutional Source Beutler Lab
Gene Symbol Col18a1
Ensembl Gene ENSMUSG00000001435
Gene Name collagen, type XVIII, alpha 1
Synonyms endostatin
MMRRC Submission 045360-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7278 (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 G at 76932118 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 112 (S112P)
Ref Sequence ENSEMBL: ENSMUSP00000080358 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072755] [ENSMUST00000081654] [ENSMUST00000105409]
AlphaFold no structure available at present
Predicted Effect unknown
Transcript: ENSMUST00000072755
AA Change: S571P
SMART Domains Protein: ENSMUSP00000072538
Gene: ENSMUSG00000001435
AA Change: S571P

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: S112P
SMART Domains Protein: ENSMUSP00000080358
Gene: ENSMUSG00000001435
AA Change: S112P

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: S324P
SMART Domains Protein: ENSMUSP00000101049
Gene: ENSMUSG00000001435
AA Change: S324P

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
Meta Mutation Damage Score 0.0869 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 99% (78/79)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik T C 3: 137,771,237 (GRCm39) L142P probably benign Het
Abca13 A T 11: 9,241,126 (GRCm39) R996S possibly damaging Het
Abcb6 A G 1: 75,151,017 (GRCm39) F558L possibly damaging Het
Acp7 T A 7: 28,330,307 (GRCm39) D2V unknown Het
Acvr1c T C 2: 58,174,948 (GRCm39) D280G probably damaging Het
Atp8a1 A G 5: 67,781,380 (GRCm39) S1124P Het
B4galnt1 A T 10: 127,003,657 (GRCm39) T207S probably benign Het
C2cd4d C A 3: 94,271,445 (GRCm39) T237N probably benign Het
C8b T C 4: 104,637,824 (GRCm39) C99R probably damaging Het
Ccnk C A 12: 108,159,964 (GRCm39) Q149K possibly damaging Het
Chfr A G 5: 110,288,226 (GRCm39) D47G probably benign Het
Chid1 A T 7: 141,109,401 (GRCm39) probably null Het
Cibar2 T A 8: 120,895,342 (GRCm39) T187S possibly damaging Het
Cmya5 T A 13: 93,232,208 (GRCm39) E960V probably damaging Het
Cps1 G A 1: 67,210,080 (GRCm39) V637I probably damaging Het
Crispld1 A G 1: 17,823,102 (GRCm39) T390A probably benign Het
Cyp2c54 A T 19: 40,058,697 (GRCm39) L245* probably null Het
Ddr2 G T 1: 169,812,530 (GRCm39) T654K probably damaging Het
Dnah10 T C 5: 124,868,855 (GRCm39) probably null Het
Elavl4 C T 4: 110,068,622 (GRCm39) probably null Het
Emilin1 T C 5: 31,078,004 (GRCm39) V921A probably benign Het
Evpl T A 11: 116,113,939 (GRCm39) E1250D probably damaging Het
Fam228a C T 12: 4,782,790 (GRCm39) G101E probably benign Het
Gemin4 T C 11: 76,102,932 (GRCm39) T610A probably damaging Het
Glis1 T C 4: 107,292,880 (GRCm39) M1T probably null Het
Gm14399 C T 2: 174,972,252 (GRCm39) probably benign Het
Gorasp2 C T 2: 70,509,849 (GRCm39) T170I probably damaging Het
Gpr37 A G 6: 25,669,341 (GRCm39) V501A possibly damaging Het
Grik4 T A 9: 42,533,356 (GRCm39) Q388L probably benign Het
Hspg2 T A 4: 137,278,436 (GRCm39) D3035E probably damaging Het
Htr4 A T 18: 62,545,247 (GRCm39) N11Y probably benign Het
Itgb2l A G 16: 96,230,243 (GRCm39) S356P probably damaging Het
Klk1b22 A G 7: 43,764,173 (GRCm39) N34D probably benign Het
Lmcd1 A G 6: 112,287,500 (GRCm39) D62G possibly damaging Het
Lrp2 C T 2: 69,316,696 (GRCm39) G2095E probably damaging Het
Macf1 T A 4: 123,334,536 (GRCm39) E4407V possibly damaging Het
Mcm5 T C 8: 75,851,487 (GRCm39) F631L probably benign Het
Mov10l1 A G 15: 88,878,071 (GRCm39) S170G probably benign Het
Muc5b A T 7: 141,411,239 (GRCm39) D1395V unknown Het
Muc6 G A 7: 141,226,842 (GRCm39) T1395M probably benign Het
Myh15 A G 16: 48,911,468 (GRCm39) D300G probably damaging Het
Naa80 T C 9: 107,460,498 (GRCm39) L131P probably damaging Het
Ndst4 A G 3: 125,231,952 (GRCm39) T174A probably benign Het
Nek5 T A 8: 22,580,500 (GRCm39) N406I probably benign Het
Nr2c2 G A 6: 92,136,359 (GRCm39) V400I probably damaging Het
Or1l4 T C 2: 37,092,092 (GRCm39) Y280H probably damaging Het
Or1l4b G T 2: 37,037,021 (GRCm39) V266L probably benign Het
Or51aa2 A T 7: 103,187,935 (GRCm39) Y169N probably benign Het
Or52m1 T C 7: 102,290,190 (GRCm39) S246P probably damaging Het
Or6b1 G A 6: 42,811,330 (GRCm39) probably null Het
Or6c5c T A 10: 129,298,620 (GRCm39) I25N probably damaging Het
Parn T C 16: 13,443,927 (GRCm39) probably null Het
Pfkl T C 10: 77,827,857 (GRCm39) T468A probably damaging Het
Pi16 C A 17: 29,538,208 (GRCm39) P7Q possibly damaging Het
Plce1 T C 19: 38,768,340 (GRCm39) I2205T possibly damaging Het
Prss16 A T 13: 22,187,317 (GRCm39) N442K probably damaging Het
Pus7 A G 5: 23,957,342 (GRCm39) S370P probably damaging Het
Ripk3 G T 14: 56,024,741 (GRCm39) Y210* probably null Het
Rps6ka2 C A 17: 7,539,034 (GRCm39) F317L probably damaging Het
Slc13a3 G A 2: 165,287,448 (GRCm39) R169W possibly damaging Het
Slc6a21 T A 7: 44,931,904 (GRCm39) I256N possibly damaging Het
Slc6a9 G A 4: 117,725,303 (GRCm39) R589Q probably benign Het
Slc8a2 T C 7: 15,875,077 (GRCm39) S442P probably damaging Het
Snupn T A 9: 56,890,028 (GRCm39) M283K probably damaging Het
Steap3 A T 1: 120,162,087 (GRCm39) M395K probably damaging Het
Sv2b G A 7: 74,797,402 (GRCm39) P331S probably damaging Het
Tlr1 A G 5: 65,084,115 (GRCm39) V154A probably benign Het
Tmem131 A G 1: 36,835,382 (GRCm39) S1580P probably damaging Het
Tmem51 TCCCC TCCC 4: 141,764,996 (GRCm39) probably null Het
Trav14d-3-dv8 G A 14: 53,316,218 (GRCm39) R26H probably benign Het
Trp53 C T 11: 69,482,081 (GRCm39) L365F probably benign Het
Trp53bp1 A T 2: 121,029,516 (GRCm39) I1838N probably damaging Het
Ugt1a5 A T 1: 88,094,608 (GRCm39) K279* probably null Het
Unc80 A G 1: 66,591,368 (GRCm39) E1141G possibly damaging Het
Vti1b T C 12: 79,213,153 (GRCm39) D49G probably benign Het
Wnt10a A T 1: 74,832,641 (GRCm39) H78L possibly damaging Het
Zfp869 G A 8: 70,159,128 (GRCm39) H482Y probably damaging Het
Zfyve1 A G 12: 83,598,314 (GRCm39) V638A 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
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
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'- TACGTAGAGAGCCACAGAGC -3'
(R):5'- TGTAGCCACCTCACTGGATG -3'

Sequencing Primer
(F):5'- ACAGAGCCTCCGTCGAC -3'
(R):5'- TTGGAGACCCCCTACCTGAGAAG -3'
Posted On 2019-09-13