Incidental Mutation 'R1826:Col4a2'
ID 206787
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission 039853-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1826 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 11362805-11499287 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 11363509 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033898] [ENSMUST00000033899] [ENSMUST00000209735]
AlphaFold P08122
Predicted Effect probably benign
Transcript: ENSMUST00000033898
SMART Domains Protein: ENSMUSP00000033898
Gene: ENSMUSG00000031502

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
low complexity region 28 43 N/A INTRINSIC
internal_repeat_2 49 89 2.1e-8 PROSPERO
Pfam:Collagen 103 163 6.1e-11 PFAM
Pfam:Collagen 167 225 7.8e-10 PFAM
low complexity region 232 248 N/A INTRINSIC
Pfam:Collagen 274 334 1.7e-11 PFAM
low complexity region 356 389 N/A INTRINSIC
low complexity region 404 426 N/A INTRINSIC
low complexity region 435 455 N/A INTRINSIC
Pfam:Collagen 472 533 7.3e-12 PFAM
Pfam:Collagen 539 597 4.8e-9 PFAM
low complexity region 600 636 N/A INTRINSIC
Pfam:Collagen 642 689 4.5e-8 PFAM
Pfam:Collagen 689 746 3.5e-8 PFAM
Pfam:Collagen 736 800 2.2e-9 PFAM
Pfam:Collagen 837 896 5.2e-11 PFAM
Pfam:Collagen 882 940 1.9e-10 PFAM
Pfam:Collagen 943 1007 1.7e-10 PFAM
Pfam:Collagen 996 1058 2e-9 PFAM
Pfam:Collagen 1057 1121 1.5e-10 PFAM
low complexity region 1133 1148 N/A INTRINSIC
Pfam:Collagen 1174 1233 8.6e-11 PFAM
low complexity region 1236 1266 N/A INTRINSIC
Pfam:Collagen 1269 1337 1e-8 PFAM
Pfam:Collagen 1290 1354 2.2e-9 PFAM
Pfam:Collagen 1384 1443 1e-10 PFAM
C4 1445 1554 3.49e-65 SMART
C4 1555 1668 1.53e-79 SMART
Predicted Effect probably null
Transcript: ENSMUST00000033899
SMART Domains Protein: ENSMUSP00000033899
Gene: ENSMUSG00000031503

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
Pfam:Collagen 56 119 1.2e-10 PFAM
Pfam:Collagen 112 174 3.9e-8 PFAM
low complexity region 193 229 N/A INTRINSIC
Pfam:Collagen 289 348 1.3e-10 PFAM
low complexity region 370 389 N/A INTRINSIC
low complexity region 427 445 N/A INTRINSIC
Pfam:Collagen 488 546 2e-10 PFAM
Pfam:Collagen 590 655 4.5e-9 PFAM
low complexity region 665 673 N/A INTRINSIC
Pfam:Collagen 674 731 3.5e-10 PFAM
Pfam:Collagen 714 775 4.3e-10 PFAM
Pfam:Collagen 773 831 1.5e-10 PFAM
Pfam:Collagen 861 935 8.1e-10 PFAM
Pfam:Collagen 915 976 1.1e-9 PFAM
Pfam:Collagen 978 1038 2.6e-8 PFAM
Pfam:Collagen 1027 1091 1.7e-10 PFAM
Pfam:Collagen 1094 1155 5.5e-11 PFAM
Pfam:Collagen 1147 1211 1e-10 PFAM
Pfam:Collagen 1271 1340 2.1e-8 PFAM
Pfam:Collagen 1330 1392 7.1e-10 PFAM
C4 1484 1591 7.85e-59 SMART
C4 1592 1706 7.65e-71 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000209735
Meta Mutation Damage Score 0.9494 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.8%
  • 10x: 95.1%
  • 20x: 92.0%
Validation Efficiency 95% (116/122)
MGI Phenotype FUNCTION: This gene encodes the alpha-2 subunit of the type IV collagens, an essential component of basement membranes. The encoded protein forms a triple helical heterotrimer comprised of alpha-1 and alpha-2 subunits that assembles into a type IV collagen network. Canstatin, a peptide derived fom the C-terminus of the collagen chain, is a matrikine that has been shown to inhibit angiogenesis. Homozygous knockout mice for this gene exhibit impaired basement membrane integrity and embryonic lethality. This gene shares a bi-directional promoter with a related gene on chromosome 8. [provided by RefSeq, Nov 2015]
PHENOTYPE: ENU-induced missense mutations of this gene result in a variable phenotype affecting the eye, brain and vascular stability in heterozygotes, and fetal or postnatal survival in homozygotes. [provided by MGI curators]
Allele List at MGI

All alleles(10) : Targeted, knock-out(1) Gene trapped(6) Chemically induced(3)

Other mutations in this stock
Total: 112 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc2 T C 19: 43,810,453 (GRCm39) S917P probably benign Het
Acsbg1 C T 9: 54,529,840 (GRCm39) V256M possibly damaging Het
Adam34 T A 8: 44,104,379 (GRCm39) D422V probably damaging Het
Adam6a T A 12: 113,509,742 (GRCm39) V705E possibly damaging Het
Adamts12 C A 15: 11,071,606 (GRCm39) P50Q probably benign Het
Arfgap3 C T 15: 83,187,303 (GRCm39) probably null Het
Aspg T A 12: 112,089,852 (GRCm39) D463E probably damaging Het
Atad2b G A 12: 5,024,094 (GRCm39) S73N probably benign Het
Atp11a T C 8: 12,896,154 (GRCm39) L788P probably damaging Het
B3gnt8 T C 7: 25,328,188 (GRCm39) F206S probably damaging Het
Baz2b T C 2: 59,799,077 (GRCm39) E349G probably benign Het
Bmp2k A T 5: 97,209,261 (GRCm39) probably benign Het
Camta2 A G 11: 70,574,134 (GRCm39) F128L probably damaging Het
Ccdc88a A T 11: 29,439,637 (GRCm39) Q30L possibly damaging Het
Cdh1 T C 8: 107,392,898 (GRCm39) M794T probably benign Het
Cdh5 A G 8: 104,857,723 (GRCm39) N383S possibly damaging Het
Cep85l T C 10: 53,224,908 (GRCm39) D227G possibly damaging Het
Clec4e A G 6: 123,260,591 (GRCm39) S156P probably damaging Het
Col10a1 G T 10: 34,270,645 (GRCm39) G206C probably damaging Het
Copg2 A G 6: 30,789,777 (GRCm39) M517T probably benign Het
Cyp2f2 T A 7: 26,831,987 (GRCm39) L414Q probably damaging Het
Dact1 G A 12: 71,365,118 (GRCm39) G596D probably damaging Het
Dcaf13 T C 15: 38,982,294 (GRCm39) C87R probably damaging Het
Dchs1 T G 7: 105,406,834 (GRCm39) T2224P probably damaging Het
Dnah12 A G 14: 26,432,174 (GRCm39) M429V probably benign Het
Dppa2 G A 16: 48,137,711 (GRCm39) R231H probably damaging Het
Elavl4 T C 4: 110,108,489 (GRCm39) D78G probably damaging Het
Enthd1 T C 15: 80,358,482 (GRCm39) E346G probably damaging Het
Exoc3l A T 8: 106,020,250 (GRCm39) I225N probably damaging Het
Fasn C T 11: 120,699,325 (GRCm39) probably benign Het
Fbxl7 G A 15: 26,552,851 (GRCm39) R139C possibly damaging Het
Fbxw15 C A 9: 109,388,782 (GRCm39) probably null Het
Flnc A G 6: 29,455,184 (GRCm39) T1971A probably damaging Het
Fnip1 T G 11: 54,356,990 (GRCm39) V33G probably damaging Het
Foxn2 A G 17: 88,794,233 (GRCm39) E390G possibly damaging Het
Fry C T 5: 150,360,174 (GRCm39) S1940L possibly damaging Het
Fzd3 A T 14: 65,490,555 (GRCm39) D9E probably benign Het
Gabrd T C 4: 155,470,943 (GRCm39) Y255C probably damaging Het
Garem1 A T 18: 21,262,509 (GRCm39) F768L probably benign Het
Gas2 T A 7: 51,593,421 (GRCm39) L167Q probably damaging Het
Gm16391 A G 17: 76,591,418 (GRCm39) noncoding transcript Het
Gm1979 A T 5: 26,206,240 (GRCm39) N113K probably damaging Het
Gpr83 G T 9: 14,779,629 (GRCm39) C269F possibly damaging Het
Hdac4 T A 1: 91,912,421 (GRCm39) N352Y probably damaging Het
Hdac9 A G 12: 34,479,491 (GRCm39) probably benign Het
Hhipl2 G A 1: 183,217,253 (GRCm39) S673N probably benign Het
Iffo2 T A 4: 139,341,376 (GRCm39) S417T probably benign Het
Itgb5 G T 16: 33,685,930 (GRCm39) R90L possibly damaging Het
Jade1 T G 3: 41,567,648 (GRCm39) L572W probably damaging Het
Kcnh1 T A 1: 192,095,376 (GRCm39) M478K possibly damaging Het
Kcnma1 C A 14: 23,380,997 (GRCm39) D903Y probably damaging Het
Kcnq4 T A 4: 120,561,701 (GRCm39) H456L probably benign Het
Kif9 C A 9: 110,346,701 (GRCm39) T613K probably benign Het
Krt36 T G 11: 99,993,856 (GRCm39) probably benign Het
Kyat3 A T 3: 142,428,940 (GRCm39) D89V possibly damaging Het
Lnpep A T 17: 17,783,098 (GRCm39) F568I probably damaging Het
Lpl T C 8: 69,354,943 (GRCm39) F444L possibly damaging Het
Lrp1 A T 10: 127,389,576 (GRCm39) V3153E probably damaging Het
Lrrn1 A T 6: 107,544,529 (GRCm39) N109I probably benign Het
Ltn1 A G 16: 87,212,504 (GRCm39) Y686H probably damaging Het
Mcoln2 A C 3: 145,881,227 (GRCm39) D166A possibly damaging Het
Ms4a6b A T 19: 11,501,298 (GRCm39) I103F probably damaging Het
Mtmr10 T G 7: 63,987,214 (GRCm39) S585A probably benign Het
Mx1 T C 16: 97,256,837 (GRCm39) N114S possibly damaging Het
Mysm1 A T 4: 94,858,923 (GRCm39) N75K probably benign Het
Nkx1-1 A G 5: 33,591,277 (GRCm39) V15A unknown Het
Nlrp1a G A 11: 71,013,573 (GRCm39) T559I possibly damaging Het
Nlrp1a T A 11: 70,998,806 (GRCm39) probably benign Het
Oas1f A G 5: 120,993,652 (GRCm39) K288R probably benign Het
Or10q1 T A 19: 13,726,711 (GRCm39) D80E probably benign Het
Or55b3 A G 7: 102,126,720 (GRCm39) L119P probably damaging Het
Or9e1 T A 11: 58,732,257 (GRCm39) C106S probably benign Het
Pcdhb2 T A 18: 37,429,038 (GRCm39) V337D probably damaging Het
Pcdhb5 C T 18: 37,454,522 (GRCm39) R301* probably null Het
Phf12 T C 11: 77,915,780 (GRCm39) probably benign Het
Pik3c2a C T 7: 115,967,352 (GRCm39) D862N probably benign Het
Pkhd1l1 T A 15: 44,366,741 (GRCm39) L740I possibly damaging Het
Ppp1r9a A T 6: 5,111,060 (GRCm39) probably benign Het
Prg4 T C 1: 150,327,760 (GRCm39) D820G probably benign Het
Prmt9 C T 8: 78,282,303 (GRCm39) Q67* probably null Het
Prob1 T C 18: 35,786,628 (GRCm39) E542G possibly damaging Het
Pttg1 A G 11: 43,311,193 (GRCm39) V188A probably damaging Het
Rassf1 T A 9: 107,435,392 (GRCm39) L260H probably damaging Het
Rbm5 T A 9: 107,619,613 (GRCm39) Q766L probably damaging Het
Rbms3 T A 9: 116,651,936 (GRCm39) Y137F probably damaging Het
Rccd1 T C 7: 79,969,966 (GRCm39) probably benign Het
Rnf182 G A 13: 43,822,010 (GRCm39) W187* probably null Het
S100a11 A T 3: 93,433,428 (GRCm39) I91F probably benign Het
Setd4 T A 16: 93,388,187 (GRCm39) K100* probably null Het
Simc1 T A 13: 54,672,452 (GRCm39) C267S probably benign Het
Slc16a1 G T 3: 104,558,255 (GRCm39) A91S probably benign Het
Slc36a1 A G 11: 55,111,279 (GRCm39) N133S probably benign Het
Ssxb16 T A X: 8,746,944 (GRCm39) Y133* probably null Het
Svil C T 18: 5,063,383 (GRCm39) P885S probably benign Het
Svop A T 5: 114,198,117 (GRCm39) probably null Het
Taar7d T C 10: 23,903,474 (GRCm39) Y119H probably damaging Het
Tasor2 T A 13: 3,631,759 (GRCm39) N914I probably damaging Het
Tgfb3 T C 12: 86,108,818 (GRCm39) T304A probably benign Het
Tmem94 C A 11: 115,684,039 (GRCm39) C786* probably null Het
Tnfrsf4 T A 4: 156,100,736 (GRCm39) probably null Het
Tns1 C A 1: 73,992,793 (GRCm39) M1I probably null Het
Trappc13 C T 13: 104,306,327 (GRCm39) probably null Het
Trim72 T C 7: 127,607,016 (GRCm39) F182L possibly damaging Het
Ttc6 T C 12: 57,707,033 (GRCm39) S647P probably benign Het
Tulp1 A G 17: 28,575,341 (GRCm39) L400P possibly damaging Het
Vegfc C T 8: 54,634,347 (GRCm39) T342M possibly damaging Het
Vit T A 17: 78,842,105 (GRCm39) V15E probably benign Het
Vps13d A T 4: 144,881,573 (GRCm39) M1334K probably damaging Het
Zfp280d T C 9: 72,206,062 (GRCm39) V23A probably damaging Het
Zfp608 A G 18: 55,031,648 (GRCm39) I764T probably benign Het
Zfp94 T C 7: 24,008,540 (GRCm39) Y33C probably damaging Het
Zfyve26 T A 12: 79,315,823 (GRCm39) I1218F probably damaging Het
Other mutations in Col4a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Col4a2 APN 8 11,493,685 (GRCm39) missense probably damaging 1.00
IGL00485:Col4a2 APN 8 11,489,012 (GRCm39) missense probably benign
IGL00909:Col4a2 APN 8 11,498,167 (GRCm39) missense possibly damaging 0.91
IGL01574:Col4a2 APN 8 11,489,306 (GRCm39) missense probably damaging 1.00
IGL01914:Col4a2 APN 8 11,464,754 (GRCm39) missense possibly damaging 0.57
IGL02147:Col4a2 APN 8 11,458,140 (GRCm39) missense probably benign 0.28
IGL02205:Col4a2 APN 8 11,481,305 (GRCm39) nonsense probably null
IGL02423:Col4a2 APN 8 11,483,800 (GRCm39) missense probably benign
IGL03131:Col4a2 APN 8 11,475,979 (GRCm39) missense probably benign
band UTSW 8 11,498,225 (GRCm39) missense probably benign 0.00
Binder UTSW 8 11,466,070 (GRCm39) missense probably damaging 1.00
G4846:Col4a2 UTSW 8 11,458,872 (GRCm39) splice site probably benign
IGL03054:Col4a2 UTSW 8 11,498,270 (GRCm39) missense probably damaging 0.96
R0087:Col4a2 UTSW 8 11,491,296 (GRCm39) missense probably benign
R0124:Col4a2 UTSW 8 11,458,871 (GRCm39) splice site probably benign
R0603:Col4a2 UTSW 8 11,464,779 (GRCm39) missense probably benign
R0646:Col4a2 UTSW 8 11,481,252 (GRCm39) missense probably benign 0.17
R0970:Col4a2 UTSW 8 11,465,438 (GRCm39) missense probably benign 0.00
R1738:Col4a2 UTSW 8 11,496,238 (GRCm39) missense probably damaging 1.00
R1746:Col4a2 UTSW 8 11,496,020 (GRCm39) missense probably benign 0.35
R1834:Col4a2 UTSW 8 11,452,997 (GRCm39) missense probably benign 0.10
R2016:Col4a2 UTSW 8 11,495,086 (GRCm39) missense probably benign 0.04
R2017:Col4a2 UTSW 8 11,495,086 (GRCm39) missense probably benign 0.04
R2124:Col4a2 UTSW 8 11,466,070 (GRCm39) missense probably damaging 1.00
R2137:Col4a2 UTSW 8 11,483,749 (GRCm39) missense probably benign
R2207:Col4a2 UTSW 8 11,493,352 (GRCm39) missense probably damaging 1.00
R3156:Col4a2 UTSW 8 11,363,414 (GRCm39) unclassified probably benign
R4169:Col4a2 UTSW 8 11,479,391 (GRCm39) missense probably benign 0.22
R4679:Col4a2 UTSW 8 11,481,337 (GRCm39) missense possibly damaging 0.68
R4705:Col4a2 UTSW 8 11,363,504 (GRCm39) missense possibly damaging 0.52
R4710:Col4a2 UTSW 8 11,459,462 (GRCm39) missense probably benign 0.22
R4716:Col4a2 UTSW 8 11,452,224 (GRCm39) missense probably damaging 1.00
R4730:Col4a2 UTSW 8 11,487,590 (GRCm39) missense probably benign
R4732:Col4a2 UTSW 8 11,496,197 (GRCm39) missense probably benign 0.02
R4732:Col4a2 UTSW 8 11,464,779 (GRCm39) missense probably benign
R4733:Col4a2 UTSW 8 11,496,197 (GRCm39) missense probably benign 0.02
R4733:Col4a2 UTSW 8 11,464,779 (GRCm39) missense probably benign
R4834:Col4a2 UTSW 8 11,456,836 (GRCm39) nonsense probably null
R4835:Col4a2 UTSW 8 11,473,570 (GRCm39) nonsense probably null
R4953:Col4a2 UTSW 8 11,479,505 (GRCm39) missense probably benign 0.02
R5078:Col4a2 UTSW 8 11,493,936 (GRCm39) missense probably benign
R5204:Col4a2 UTSW 8 11,448,651 (GRCm39) splice site probably null
R5221:Col4a2 UTSW 8 11,498,225 (GRCm39) missense probably benign 0.00
R5355:Col4a2 UTSW 8 11,495,984 (GRCm39) missense probably damaging 0.96
R5478:Col4a2 UTSW 8 11,448,697 (GRCm39) missense probably benign 0.21
R5492:Col4a2 UTSW 8 11,488,608 (GRCm39) missense possibly damaging 0.82
R5646:Col4a2 UTSW 8 11,491,281 (GRCm39) missense probably damaging 1.00
R5857:Col4a2 UTSW 8 11,475,442 (GRCm39) missense probably damaging 1.00
R5948:Col4a2 UTSW 8 11,470,600 (GRCm39) missense probably benign 0.21
R6329:Col4a2 UTSW 8 11,496,238 (GRCm39) missense probably damaging 1.00
R6496:Col4a2 UTSW 8 11,452,994 (GRCm39) missense probably damaging 1.00
R6496:Col4a2 UTSW 8 11,452,993 (GRCm39) nonsense probably null
R6531:Col4a2 UTSW 8 11,458,135 (GRCm39) missense probably benign 0.00
R7185:Col4a2 UTSW 8 11,449,739 (GRCm39) missense probably damaging 0.99
R7196:Col4a2 UTSW 8 11,448,693 (GRCm39) missense probably damaging 1.00
R7266:Col4a2 UTSW 8 11,475,542 (GRCm39) critical splice donor site probably null
R7308:Col4a2 UTSW 8 11,456,856 (GRCm39) critical splice donor site probably null
R7341:Col4a2 UTSW 8 11,448,678 (GRCm39) missense probably damaging 0.97
R7394:Col4a2 UTSW 8 11,496,184 (GRCm39) missense probably benign 0.00
R7434:Col4a2 UTSW 8 11,471,250 (GRCm39) missense probably damaging 1.00
R7606:Col4a2 UTSW 8 11,493,571 (GRCm39) missense probably benign 0.00
R7646:Col4a2 UTSW 8 11,495,086 (GRCm39) missense probably benign 0.04
R7712:Col4a2 UTSW 8 11,475,376 (GRCm39) missense probably benign
R7752:Col4a2 UTSW 8 11,479,358 (GRCm39) missense probably benign 0.38
R7844:Col4a2 UTSW 8 11,475,453 (GRCm39) nonsense probably null
R7901:Col4a2 UTSW 8 11,479,358 (GRCm39) missense probably benign 0.38
R8186:Col4a2 UTSW 8 11,475,542 (GRCm39) critical splice donor site probably null
R8331:Col4a2 UTSW 8 11,463,985 (GRCm39) nonsense probably null
R8389:Col4a2 UTSW 8 11,498,132 (GRCm39) missense probably damaging 1.00
R8547:Col4a2 UTSW 8 11,479,305 (GRCm39) critical splice acceptor site probably null
R8927:Col4a2 UTSW 8 11,475,543 (GRCm39) splice site probably null
R9051:Col4a2 UTSW 8 11,498,198 (GRCm39) missense probably damaging 1.00
R9088:Col4a2 UTSW 8 11,493,227 (GRCm39) missense possibly damaging 0.91
R9221:Col4a2 UTSW 8 11,491,943 (GRCm39) missense possibly damaging 0.89
R9323:Col4a2 UTSW 8 11,493,413 (GRCm39) missense possibly damaging 0.56
R9337:Col4a2 UTSW 8 11,479,346 (GRCm39) missense probably benign 0.00
R9377:Col4a2 UTSW 8 11,483,725 (GRCm39) missense probably damaging 1.00
R9697:Col4a2 UTSW 8 11,487,628 (GRCm39) missense probably benign 0.34
R9701:Col4a2 UTSW 8 11,493,104 (GRCm39) missense probably benign 0.00
R9729:Col4a2 UTSW 8 11,496,157 (GRCm39) missense probably benign 0.08
R9802:Col4a2 UTSW 8 11,493,104 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AACTTTGGTCACCCCGCAAG -3'
(R):5'- GGAGTTCAAGCGGTACTTACC -3'

Sequencing Primer
(F):5'- ACGAGGGACATTATGCGGAGTC -3'
(R):5'- TTCAAGCGGTACTTACCCCCAAG -3'
Posted On 2014-06-23