Incidental Mutation 'R7308:Col4a2'
ID 567392
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission 045323-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7308 (G1)
Quality Score 225.009
Status Not 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 G at 11456856 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033899]
AlphaFold P08122
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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca16 T C 7: 120,022,993 (GRCm39) I43T probably benign Het
Ankar G A 1: 72,690,953 (GRCm39) Q1175* probably null Het
Aqr G A 2: 113,934,543 (GRCm39) A1366V possibly damaging Het
Arhgap45 G A 10: 79,862,392 (GRCm39) probably null Het
Atf7ip T A 6: 136,542,087 (GRCm39) M607K probably benign Het
BC028528 CTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTT CTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTTCTGTGGTCACTGGTT 3: 95,795,448 (GRCm39) probably benign Het
BC028528 ACTGGTTCTGTGGTC ACTGGTTCTGTGGTCCCTGGTTCTGTGGTC 3: 95,795,481 (GRCm39) probably benign Het
BC028528 TCACTGGTTCTGTGGTCACTGGTTCTGTGG TCACTGGTTCTGTGGCCACTGGTTCTGTGGTCACTGGTTCTGTGG 3: 95,795,464 (GRCm39) probably benign Het
Bcar3 T A 3: 122,302,142 (GRCm39) V279E probably benign Het
Cd96 C T 16: 45,892,097 (GRCm39) probably null Het
Cdca2 G A 14: 67,932,440 (GRCm39) P488S probably benign Het
Cfhr4 A G 1: 139,682,041 (GRCm39) V185A possibly damaging Het
Cyp4a12a A G 4: 115,184,955 (GRCm39) R379G possibly damaging Het
Defb34 A G 8: 19,176,395 (GRCm39) S29G probably benign Het
Dnah11 A G 12: 117,959,010 (GRCm39) S2958P probably damaging Het
Dync1h1 A G 12: 110,631,596 (GRCm39) D4431G possibly damaging Het
Egfem1 A T 3: 29,206,015 (GRCm39) H84L probably benign Het
Enah A T 1: 181,733,950 (GRCm39) probably null Het
Fam178b G T 1: 36,698,488 (GRCm39) Q78K probably benign Het
Glb1 A G 9: 114,302,931 (GRCm39) N589S probably damaging Het
Gm1527 C T 3: 28,956,429 (GRCm39) H132Y probably benign Het
Gm5799 A G 14: 43,781,164 (GRCm39) R22G possibly damaging Het
Grip2 T C 6: 91,755,669 (GRCm39) D617G possibly damaging Het
Hax1 A T 3: 89,905,873 (GRCm39) D5E possibly damaging Het
Hic1 A G 11: 75,057,977 (GRCm39) L304P probably damaging Het
Hmox1 T A 8: 75,823,647 (GRCm39) I105N probably damaging Het
Hormad1 T C 3: 95,469,866 (GRCm39) S38P probably damaging Het
Hspa4 A G 11: 53,157,930 (GRCm39) S558P possibly damaging Het
Kcnf1 T A 12: 17,224,730 (GRCm39) H497L probably benign Het
Kcnma1 C T 14: 23,381,003 (GRCm39) D1022N probably damaging Het
Kcnt1 T C 2: 25,790,475 (GRCm39) F479S possibly damaging Het
Krba1 T C 6: 48,383,273 (GRCm39) V203A probably benign Het
Lct G T 1: 128,246,824 (GRCm39) P233Q probably benign Het
Ly75 T C 2: 60,164,859 (GRCm39) D773G probably benign Het
Malt1 T C 18: 65,582,680 (GRCm39) probably null Het
Man1a2 A T 3: 100,527,421 (GRCm39) L333Q probably damaging Het
Mtus1 T C 8: 41,535,965 (GRCm39) T584A probably benign Het
Myof A T 19: 37,899,359 (GRCm39) S1800R probably damaging Het
Nbea A C 3: 55,998,452 (GRCm39) C118W probably damaging Het
Nsd3 A T 8: 26,130,740 (GRCm39) D35V probably damaging Het
Ntaq1 T C 15: 58,016,006 (GRCm39) V85A possibly damaging Het
Or11g24 G A 14: 50,662,722 (GRCm39) V249I possibly damaging Het
Or2y1c G A 11: 49,360,754 (GRCm39) probably benign Het
Pcnx3 C T 19: 5,736,175 (GRCm39) R217H possibly damaging Het
Pcsk4 G A 10: 80,159,007 (GRCm39) P462L probably benign Het
Pdia5 T G 16: 35,276,879 (GRCm39) K96N probably damaging Het
Pik3c2a T C 7: 115,973,074 (GRCm39) Y707C probably damaging Het
Ppig A T 2: 69,579,806 (GRCm39) N447Y unknown Het
Ppp1r9b T C 11: 94,895,397 (GRCm39) L695P possibly damaging Het
Proser1 C T 3: 53,386,125 (GRCm39) A669V probably benign Het
Rdx A T 9: 51,980,170 (GRCm39) K254N probably damaging Het
Slc35f2 T C 9: 53,705,294 (GRCm39) S95P probably benign Het
Slc4a3 T A 1: 75,534,006 (GRCm39) S1118T probably benign Het
Slf1 G A 13: 77,199,287 (GRCm39) P698L probably benign Het
Sptbn2 A G 19: 4,801,602 (GRCm39) E2338G probably benign Het
Taok3 T A 5: 117,338,216 (GRCm39) Y91* probably null Het
Tbc1d31 C T 15: 57,816,212 (GRCm39) L649F probably damaging Het
Tdpoz8 A G 3: 92,981,872 (GRCm39) T223A probably benign Het
Tmem132b A T 5: 125,864,710 (GRCm39) I939F possibly damaging Het
Trav17 T A 14: 54,044,436 (GRCm39) Y69N probably benign Het
Trmt13 T C 3: 116,388,388 (GRCm39) D16G probably benign Het
Upf2 T A 2: 5,978,329 (GRCm39) Y398N unknown Het
Vmn1r238 T C 18: 3,122,875 (GRCm39) T180A probably benign Het
Zfp738 A T 13: 67,817,672 (GRCm39) I773N probably benign Het
Zscan4e A T 7: 11,041,080 (GRCm39) M264K probably benign 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
R1826:Col4a2 UTSW 8 11,363,509 (GRCm39) critical splice donor site probably null
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
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'- TGACAGCACCCTTTCAGCTC -3'
(R):5'- GTCCTGAAGATGGGTGGAAGTC -3'

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