Incidental Mutation 'R4834:Col4a2'
ID 373068
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission 041977-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4834 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 11362805-11499287 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 11456836 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 236 (Y236*)
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033899]
AlphaFold P08122
Predicted Effect probably null
Transcript: ENSMUST00000033899
AA Change: Y236*
SMART Domains Protein: ENSMUSP00000033899
Gene: ENSMUSG00000031503
AA Change: Y236*

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 noncoding transcript
Transcript: ENSMUST00000145295
SMART Domains Protein: ENSMUSP00000114737
Gene: ENSMUSG00000031503

DomainStartEndE-ValueType
Pfam:Collagen 6 55 9.7e-8 PFAM
Pfam:Collagen 81 140 4.4e-12 PFAM
Pfam:Collagen 145 210 2.7e-8 PFAM
Pfam:Collagen 184 239 2.9e-8 PFAM
low complexity region 280 293 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148654
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.0%
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930550C14Rik A C 9: 53,343,787 (GRCm39) D146A possibly damaging Het
Acsl5 C A 19: 55,268,991 (GRCm39) D217E probably benign Het
Acss3 A G 10: 106,920,666 (GRCm39) probably null Het
Adam24 G A 8: 41,132,738 (GRCm39) G69R probably damaging Het
Adgrg7 A T 16: 56,553,232 (GRCm39) W622R probably damaging Het
Ajm1 T C 2: 25,469,530 (GRCm39) E127G possibly damaging Het
Ankrd26 T C 6: 118,500,679 (GRCm39) M931V probably benign Het
Ano8 C T 8: 71,936,939 (GRCm39) V187M probably damaging Het
Ap3d1 A T 10: 80,555,560 (GRCm39) C348S probably damaging Het
Apob T C 12: 8,064,101 (GRCm39) V376A possibly damaging Het
Arhgap21 A T 2: 20,870,130 (GRCm39) D925E probably damaging Het
Bmp6 T A 13: 38,669,817 (GRCm39) V367E probably damaging Het
Bmp8b A T 4: 123,016,843 (GRCm39) Q348L probably damaging Het
Ccr1l1 T C 9: 123,777,742 (GRCm39) K235R probably damaging Het
Cd59a G A 2: 103,944,431 (GRCm39) C93Y probably damaging Het
Clstn3 C T 6: 124,408,912 (GRCm39) probably null Het
Csn1s2a T C 5: 87,929,637 (GRCm39) F79L probably benign Het
Cyp4a10 A C 4: 115,383,005 (GRCm39) Y360S probably damaging Het
Cyp4a29 A T 4: 115,106,867 (GRCm39) I175F probably benign Het
Dck T A 5: 88,920,595 (GRCm39) I105N probably damaging Het
Dicer1 A G 12: 104,662,850 (GRCm39) L1577P probably benign Het
Disp2 G A 2: 118,622,985 (GRCm39) S1239N probably benign Het
Dop1b T C 16: 93,536,892 (GRCm39) M1T probably null Het
E130308A19Rik T A 4: 59,690,317 (GRCm39) C50* probably null Het
Elf2 A T 3: 51,184,642 (GRCm39) D14E probably damaging Het
Epm2aip1 C T 9: 111,102,262 (GRCm39) R412C probably benign Het
Foxm1 T C 6: 128,346,410 (GRCm39) F114L probably damaging Het
Glcci1 C T 6: 8,582,601 (GRCm39) R134* probably null Het
Gm57859 C A 11: 113,579,805 (GRCm39) T400K probably benign Het
Gspt1 T C 16: 11,040,581 (GRCm39) K576E probably damaging Het
H2-M10.3 T C 17: 36,678,286 (GRCm39) K180E probably benign Het
Hecw2 A T 1: 53,869,911 (GRCm39) V1439E probably damaging Het
Hr T C 14: 70,797,362 (GRCm39) S561P probably damaging Het
Hunk T C 16: 90,293,086 (GRCm39) V456A probably benign Het
Il1rap T A 16: 26,495,685 (GRCm39) D97E probably damaging Het
Inpp5d T G 1: 87,625,245 (GRCm39) V474G possibly damaging Het
Itsn1 T A 16: 91,703,677 (GRCm39) L87* probably null Het
Izumo3 T C 4: 92,035,208 (GRCm39) D3G possibly damaging Het
Kifc2 T A 15: 76,545,511 (GRCm39) M1K probably null Het
Krt8 T A 15: 101,907,256 (GRCm39) I276F probably damaging Het
Ksr2 C A 5: 117,806,392 (GRCm39) Q402K probably benign Het
Lama2 A G 10: 26,882,745 (GRCm39) V2606A probably benign Het
Met A G 6: 17,491,412 (GRCm39) H58R probably damaging Het
Mier3 C T 13: 111,851,643 (GRCm39) Q542* probably null Het
Msh2 C A 17: 88,030,841 (GRCm39) A906E probably benign Het
Msl3l2 C T 10: 55,991,655 (GRCm39) R127C probably damaging Het
Naglu T C 11: 100,967,814 (GRCm39) L588P probably benign Het
Nf1 T C 11: 79,437,123 (GRCm39) L2013P probably damaging Het
Nid1 A G 13: 13,683,408 (GRCm39) Y1162C probably damaging Het
Nlrc5 G T 8: 95,232,113 (GRCm39) R1313L probably benign Het
Nrg1 A G 8: 32,407,747 (GRCm39) V162A probably benign Het
Nup188 T C 2: 30,229,596 (GRCm39) L1310P probably damaging Het
Ofcc1 G A 13: 40,168,864 (GRCm39) T841I probably damaging Het
Or14a259 G A 7: 86,012,952 (GRCm39) L198F probably benign Het
Or4f6 A G 2: 111,839,276 (GRCm39) L85P probably damaging Het
Or5ae1 T G 7: 84,565,491 (GRCm39) F168C probably damaging Het
Pbk T A 14: 66,052,733 (GRCm39) L192* probably null Het
Pcdhga4 T C 18: 37,818,490 (GRCm39) I13T probably benign Het
Peg10 A T 6: 4,754,294 (GRCm39) probably benign Het
Polq T A 16: 36,848,176 (GRCm39) V261D probably damaging Het
Ppp2r5b T A 19: 6,280,540 (GRCm39) T313S possibly damaging Het
Ptk2 A T 15: 73,087,945 (GRCm39) probably null Het
Ptpn7 T A 1: 135,065,618 (GRCm39) probably null Het
Rab11fip1 A G 8: 27,643,111 (GRCm39) S563P probably damaging Het
Scn1a A T 2: 66,158,866 (GRCm39) C351* probably null Het
Slc10a5 A T 3: 10,399,859 (GRCm39) V267D probably damaging Het
Slc37a2 T A 9: 37,146,404 (GRCm39) M368L probably damaging Het
Slc49a4 T A 16: 35,555,945 (GRCm39) T172S probably benign Het
Slc6a20b T A 9: 123,425,113 (GRCm39) T585S probably benign Het
Srcap T C 7: 127,156,782 (GRCm39) probably null Het
Tbx18 T C 9: 87,609,502 (GRCm39) M178V possibly damaging Het
Tmprss11b C A 5: 86,811,418 (GRCm39) C172F probably damaging Het
Traf5 T C 1: 191,751,198 (GRCm39) Q91R probably benign Het
Trappc8 A T 18: 20,958,122 (GRCm39) Y1248N probably damaging Het
Trpa1 A G 1: 14,966,747 (GRCm39) L539S possibly damaging Het
Tyrp1 T A 4: 80,764,833 (GRCm39) Y3* probably null Het
Ubr7 A T 12: 102,727,761 (GRCm39) K94N probably damaging Het
Ugt2a1 C A 5: 87,633,894 (GRCm39) probably null Het
Unc50 T A 1: 37,471,710 (GRCm39) I120K probably damaging Het
Usp28 T C 9: 48,912,836 (GRCm39) V29A probably damaging Het
Usp9y A G Y: 1,317,002 (GRCm39) I1849T probably benign Het
Vmn2r102 T A 17: 19,898,203 (GRCm39) V406E probably damaging Het
Vmn2r4 G A 3: 64,317,484 (GRCm39) R85W probably benign Het
Xirp2 A G 2: 67,346,750 (GRCm39) D2997G probably benign Het
Zc2hc1c A T 12: 85,336,982 (GRCm39) E213V probably damaging Het
Zfp420 C T 7: 29,573,759 (GRCm39) probably benign Het
Zfp641 C T 15: 98,191,585 (GRCm39) E34K 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
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
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'- TGGCCAAGTGCTAATGTGACAG -3'
(R):5'- TGCCCACCTAGACTGTTCAC -3'

Sequencing Primer
(F):5'- GTGACAGCACCCTTTCAGC -3'
(R):5'- ACAGTTTTGTCTTCCCTAATCCAC -3'
Posted On 2016-03-01