Incidental Mutation 'R1834:Col4a2'
ID 205054
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission 039861-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1834 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 11312805-11449287 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 11402997 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 188 (E188G)
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033899]
AlphaFold P08122
Predicted Effect probably benign
Transcript: ENSMUST00000033899
AA Change: E188G

PolyPhen 2 Score 0.103 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000033899
Gene: ENSMUSG00000031503
AA Change: E188G

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
Meta Mutation Damage Score 0.1505 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.1%
  • 20x: 92.0%
Validation Efficiency 97% (116/119)
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: 114 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310033P09Rik A G 11: 59,208,487 (GRCm38) D20G probably damaging Het
2310061N02Rik T A 16: 88,707,898 (GRCm38) S4C unknown Het
4933416C03Rik T C 10: 116,112,665 (GRCm38) R319G probably benign Het
Abca3 A T 17: 24,376,692 (GRCm38) N340Y probably benign Het
Abcc1 A G 16: 14,423,117 (GRCm38) I513V possibly damaging Het
Acacb C T 5: 114,235,475 (GRCm38) T1855M probably damaging Het
Ace A G 11: 105,986,094 (GRCm38) probably benign Het
Acss2 T A 2: 155,558,630 (GRCm38) Y530N probably damaging Het
Adarb1 C A 10: 77,317,231 (GRCm38) probably benign Het
Afm T A 5: 90,526,424 (GRCm38) M265K probably benign Het
Agl A G 3: 116,788,351 (GRCm38) F293S probably benign Het
Aox2 G A 1: 58,308,991 (GRCm38) A623T probably benign Het
Arhgap31 C A 16: 38,603,703 (GRCm38) S667I probably benign Het
Bco1 A G 8: 117,117,437 (GRCm38) T297A probably benign Het
Bmp1 T C 14: 70,508,831 (GRCm38) S123G possibly damaging Het
Caps2 G A 10: 112,195,718 (GRCm38) D283N possibly damaging Het
Ccdc57 A C 11: 120,861,219 (GRCm38) S845R probably benign Het
Cd209f A G 8: 4,104,491 (GRCm38) S119P probably damaging Het
Chrna6 A G 8: 27,407,214 (GRCm38) S212P probably benign Het
Col10a1 G C 10: 34,395,015 (GRCm38) A328P probably damaging Het
Creb1 C T 1: 64,550,950 (GRCm38) Q32* probably null Het
Cttnbp2 C T 6: 18,501,966 (GRCm38) V16M probably damaging Het
D430041D05Rik A G 2: 104,168,101 (GRCm38) S1102P probably damaging Het
Ddx31 C T 2: 28,892,453 (GRCm38) H603Y probably damaging Het
Ddx52 G A 11: 83,959,497 (GRCm38) C568Y probably benign Het
Dgki C A 6: 37,034,701 (GRCm38) probably benign Het
Dmrt1 A T 19: 25,509,699 (GRCm38) Q123L probably damaging Het
Dnah5 A T 15: 28,409,124 (GRCm38) M3563L probably benign Het
Dnah7b A T 1: 46,233,759 (GRCm38) N2349I possibly damaging Het
Dscaml1 T G 9: 45,683,632 (GRCm38) S678A probably benign Het
Ece1 C T 4: 137,958,001 (GRCm38) R601W probably damaging Het
Ece1 A G 4: 137,958,128 (GRCm38) N643S probably damaging Het
Eno1b A G 18: 48,047,463 (GRCm38) Y236C probably damaging Het
Esco1 T C 18: 10,594,350 (GRCm38) E312G probably damaging Het
Eya3 T A 4: 132,707,118 (GRCm38) V276E probably damaging Het
Fam161b A G 12: 84,348,778 (GRCm38) probably benign Het
Fem1c C T 18: 46,505,282 (GRCm38) G551D probably damaging Het
Fer1l6 T C 15: 58,557,869 (GRCm38) I155T possibly damaging Het
Gbp7 A G 3: 142,534,680 (GRCm38) Y53C probably damaging Het
Gjb3 G A 4: 127,326,431 (GRCm38) R103W probably damaging Het
Gm10030 C T 9: 111,004,879 (GRCm38) noncoding transcript Het
Gm1966 A T 7: 106,603,776 (GRCm38) V87D possibly damaging Het
Gm3443 T A 19: 21,555,679 (GRCm38) H2Q unknown Het
Gm5800 T C 14: 51,716,092 (GRCm38) E22G possibly damaging Het
Gsdma2 G T 11: 98,649,079 (GRCm38) R9L probably damaging Het
Ica1l A G 1: 60,028,236 (GRCm38) probably benign Het
Ice1 G A 13: 70,615,338 (GRCm38) T167I probably damaging Het
Ifi204 T A 1: 173,747,606 (GRCm38) R618S unknown Het
Itga2 C A 13: 114,856,726 (GRCm38) K784N probably damaging Het
Itga2 T A 13: 114,856,727 (GRCm38) K784M probably damaging Het
Kif3b A G 2: 153,317,485 (GRCm38) E402G probably benign Het
Lrp2 T C 2: 69,466,880 (GRCm38) I3246V probably benign Het
Lrrn3 G T 12: 41,453,518 (GRCm38) L267I probably damaging Het
Map1s A G 8: 70,916,411 (GRCm38) Y868C probably damaging Het
Mcm5 A G 8: 75,119,273 (GRCm38) T370A possibly damaging Het
Nat8f7 T C 6: 85,707,811 (GRCm38) S16G probably benign Het
Nav3 T C 10: 109,720,022 (GRCm38) T1683A probably damaging Het
Nbeal2 T C 9: 110,627,129 (GRCm38) N2417S probably damaging Het
Neb T C 2: 52,236,895 (GRCm38) N3605S probably damaging Het
Net1 A T 13: 3,912,941 (GRCm38) probably benign Het
Nsd1 A G 13: 55,313,351 (GRCm38) T2464A possibly damaging Het
Nt5e T A 9: 88,370,187 (GRCm38) I534N probably damaging Het
Nudt12 T A 17: 59,011,076 (GRCm38) H58L probably damaging Het
Ocrl T A X: 47,962,116 (GRCm38) I74N probably damaging Het
Olfr291 A G 7: 84,856,482 (GRCm38) T38A probably damaging Het
Olfr403 A G 11: 74,195,653 (GRCm38) H50R probably benign Het
Olfr695 A G 7: 106,874,141 (GRCm38) Y35H probably damaging Het
Olfr826 A G 10: 130,180,832 (GRCm38) I16T probably benign Het
Pef1 C A 4: 130,121,173 (GRCm38) C10* probably null Het
Phf21b A G 15: 84,797,346 (GRCm38) Y256H probably damaging Het
Phox2a G T 7: 101,820,945 (GRCm38) probably null Het
Pi16 A G 17: 29,327,445 (GRCm38) E399G possibly damaging Het
Pipox A T 11: 77,882,123 (GRCm38) Y321N probably damaging Het
Plin4 A G 17: 56,103,522 (GRCm38) S1170P probably damaging Het
Pnma2 C T 14: 66,917,213 (GRCm38) S362L possibly damaging Het
Ppp1r9a T C 6: 5,113,710 (GRCm38) I738T probably damaging Het
Prkcsh A T 9: 22,008,338 (GRCm38) K188M probably damaging Het
Rcc1l A T 5: 134,163,659 (GRCm38) Y309N probably damaging Het
Ripk1 A G 13: 34,015,213 (GRCm38) T123A probably benign Het
Robo4 A G 9: 37,413,059 (GRCm38) D961G probably benign Het
Rps27a A G 11: 29,546,299 (GRCm38) Y105H probably benign Het
Scaper A G 9: 55,816,734 (GRCm38) Y641H possibly damaging Het
Scn1a T A 2: 66,324,617 (GRCm38) Q666L probably benign Het
Scn1a C A 2: 66,324,616 (GRCm38) Q666H probably benign Het
Sdhaf4 T C 1: 24,003,153 (GRCm38) probably null Het
Sec14l3 A G 11: 4,066,510 (GRCm38) probably benign Het
Selp C A 1: 164,128,160 (GRCm38) probably null Het
Sim1 A G 10: 50,909,828 (GRCm38) D259G probably damaging Het
Sptan1 T A 2: 29,992,001 (GRCm38) probably benign Het
Sptbn4 T A 7: 27,366,646 (GRCm38) E679V probably null Het
Sytl3 G A 17: 6,728,327 (GRCm38) E169K probably benign Het
Taar1 T C 10: 23,921,189 (GRCm38) C262R probably benign Het
Tbc1d32 A G 10: 56,017,604 (GRCm38) I1291T probably benign Het
Tcrg-C3 A G 13: 19,263,365 (GRCm38) T163A possibly damaging Het
Tet1 G A 10: 62,813,665 (GRCm38) P89S probably damaging Het
Tgfbrap1 C A 1: 43,071,635 (GRCm38) G7W probably damaging Het
Thada A G 17: 84,226,004 (GRCm38) V1673A possibly damaging Het
Thbs4 A G 13: 92,761,481 (GRCm38) V610A probably benign Het
Tmem163 A G 1: 127,677,509 (GRCm38) S41P probably benign Het
Tmem65 A T 15: 58,787,113 (GRCm38) H200Q probably damaging Het
Trim62 T C 4: 128,909,225 (GRCm38) V356A possibly damaging Het
Ttn C T 2: 76,763,260 (GRCm38) V20679I probably benign Het
Ttn T C 2: 76,732,158 (GRCm38) D28781G probably damaging Het
Unc80 A T 1: 66,639,248 (GRCm38) T2063S possibly damaging Het
Vav3 A G 3: 109,506,426 (GRCm38) T227A probably benign Het
Vmn2r118 A T 17: 55,592,456 (GRCm38) I816N probably damaging Het
Vmn2r26 T A 6: 124,061,410 (GRCm38) M648K possibly damaging Het
Vmn2r88 T G 14: 51,413,030 (GRCm38) probably benign Het
Vwa3a A G 7: 120,790,136 (GRCm38) T66A probably benign Het
Xirp2 T A 2: 67,511,140 (GRCm38) Y1242N probably damaging Het
Ywhag G A 5: 135,911,530 (GRCm38) T70M probably damaging Het
Zcchc6 A T 13: 59,814,935 (GRCm38) Y339* probably null Het
Zfp248 T C 6: 118,428,970 (GRCm38) T452A probably damaging Het
Zfp988 A T 4: 147,332,887 (GRCm38) I593F probably damaging Het
Other mutations in Col4a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Col4a2 APN 8 11,443,685 (GRCm38) missense probably damaging 1.00
IGL00485:Col4a2 APN 8 11,439,012 (GRCm38) missense probably benign
IGL00909:Col4a2 APN 8 11,448,167 (GRCm38) missense possibly damaging 0.91
IGL01574:Col4a2 APN 8 11,439,306 (GRCm38) missense probably damaging 1.00
IGL01914:Col4a2 APN 8 11,414,754 (GRCm38) missense possibly damaging 0.57
IGL02147:Col4a2 APN 8 11,408,140 (GRCm38) missense probably benign 0.28
IGL02205:Col4a2 APN 8 11,431,305 (GRCm38) nonsense probably null
IGL02423:Col4a2 APN 8 11,433,800 (GRCm38) missense probably benign
IGL03131:Col4a2 APN 8 11,425,979 (GRCm38) missense probably benign
band UTSW 8 11,448,225 (GRCm38) missense probably benign 0.00
Binder UTSW 8 11,416,070 (GRCm38) missense probably damaging 1.00
G4846:Col4a2 UTSW 8 11,408,872 (GRCm38) splice site probably benign
IGL03054:Col4a2 UTSW 8 11,448,270 (GRCm38) missense probably damaging 0.96
R0087:Col4a2 UTSW 8 11,441,296 (GRCm38) missense probably benign
R0124:Col4a2 UTSW 8 11,408,871 (GRCm38) splice site probably benign
R0603:Col4a2 UTSW 8 11,414,779 (GRCm38) missense probably benign
R0646:Col4a2 UTSW 8 11,431,252 (GRCm38) missense probably benign 0.17
R0970:Col4a2 UTSW 8 11,415,438 (GRCm38) missense probably benign 0.00
R1738:Col4a2 UTSW 8 11,446,238 (GRCm38) missense probably damaging 1.00
R1746:Col4a2 UTSW 8 11,446,020 (GRCm38) missense probably benign 0.35
R1826:Col4a2 UTSW 8 11,313,509 (GRCm38) critical splice donor site probably null
R2016:Col4a2 UTSW 8 11,445,086 (GRCm38) missense probably benign 0.04
R2017:Col4a2 UTSW 8 11,445,086 (GRCm38) missense probably benign 0.04
R2124:Col4a2 UTSW 8 11,416,070 (GRCm38) missense probably damaging 1.00
R2137:Col4a2 UTSW 8 11,433,749 (GRCm38) missense probably benign
R2207:Col4a2 UTSW 8 11,443,352 (GRCm38) missense probably damaging 1.00
R3156:Col4a2 UTSW 8 11,313,414 (GRCm38) unclassified probably benign
R4169:Col4a2 UTSW 8 11,429,391 (GRCm38) missense probably benign 0.22
R4679:Col4a2 UTSW 8 11,431,337 (GRCm38) missense possibly damaging 0.68
R4705:Col4a2 UTSW 8 11,313,504 (GRCm38) missense possibly damaging 0.52
R4710:Col4a2 UTSW 8 11,409,462 (GRCm38) missense probably benign 0.22
R4716:Col4a2 UTSW 8 11,402,224 (GRCm38) missense probably damaging 1.00
R4730:Col4a2 UTSW 8 11,437,590 (GRCm38) missense probably benign
R4732:Col4a2 UTSW 8 11,446,197 (GRCm38) missense probably benign 0.02
R4732:Col4a2 UTSW 8 11,414,779 (GRCm38) missense probably benign
R4733:Col4a2 UTSW 8 11,446,197 (GRCm38) missense probably benign 0.02
R4733:Col4a2 UTSW 8 11,414,779 (GRCm38) missense probably benign
R4834:Col4a2 UTSW 8 11,406,836 (GRCm38) nonsense probably null
R4835:Col4a2 UTSW 8 11,423,570 (GRCm38) nonsense probably null
R4953:Col4a2 UTSW 8 11,429,505 (GRCm38) missense probably benign 0.02
R5078:Col4a2 UTSW 8 11,443,936 (GRCm38) missense probably benign
R5204:Col4a2 UTSW 8 11,398,651 (GRCm38) splice site probably null
R5221:Col4a2 UTSW 8 11,448,225 (GRCm38) missense probably benign 0.00
R5355:Col4a2 UTSW 8 11,445,984 (GRCm38) missense probably damaging 0.96
R5478:Col4a2 UTSW 8 11,398,697 (GRCm38) missense probably benign 0.21
R5492:Col4a2 UTSW 8 11,438,608 (GRCm38) missense possibly damaging 0.82
R5646:Col4a2 UTSW 8 11,441,281 (GRCm38) missense probably damaging 1.00
R5857:Col4a2 UTSW 8 11,425,442 (GRCm38) missense probably damaging 1.00
R5948:Col4a2 UTSW 8 11,420,600 (GRCm38) missense probably benign 0.21
R6329:Col4a2 UTSW 8 11,446,238 (GRCm38) missense probably damaging 1.00
R6496:Col4a2 UTSW 8 11,402,994 (GRCm38) missense probably damaging 1.00
R6496:Col4a2 UTSW 8 11,402,993 (GRCm38) nonsense probably null
R6531:Col4a2 UTSW 8 11,408,135 (GRCm38) missense probably benign 0.00
R7185:Col4a2 UTSW 8 11,399,739 (GRCm38) missense probably damaging 0.99
R7196:Col4a2 UTSW 8 11,398,693 (GRCm38) missense probably damaging 1.00
R7266:Col4a2 UTSW 8 11,425,542 (GRCm38) critical splice donor site probably null
R7308:Col4a2 UTSW 8 11,406,856 (GRCm38) critical splice donor site probably null
R7341:Col4a2 UTSW 8 11,398,678 (GRCm38) missense probably damaging 0.97
R7394:Col4a2 UTSW 8 11,446,184 (GRCm38) missense probably benign 0.00
R7434:Col4a2 UTSW 8 11,421,250 (GRCm38) missense probably damaging 1.00
R7606:Col4a2 UTSW 8 11,443,571 (GRCm38) missense probably benign 0.00
R7646:Col4a2 UTSW 8 11,445,086 (GRCm38) missense probably benign 0.04
R7712:Col4a2 UTSW 8 11,425,376 (GRCm38) missense probably benign
R7752:Col4a2 UTSW 8 11,429,358 (GRCm38) missense probably benign 0.38
R7844:Col4a2 UTSW 8 11,425,453 (GRCm38) nonsense probably null
R7901:Col4a2 UTSW 8 11,429,358 (GRCm38) missense probably benign 0.38
R8186:Col4a2 UTSW 8 11,425,542 (GRCm38) critical splice donor site probably null
R8331:Col4a2 UTSW 8 11,413,985 (GRCm38) nonsense probably null
R8389:Col4a2 UTSW 8 11,448,132 (GRCm38) missense probably damaging 1.00
R8547:Col4a2 UTSW 8 11,429,305 (GRCm38) critical splice acceptor site probably null
R8927:Col4a2 UTSW 8 11,425,543 (GRCm38) splice site probably null
R9051:Col4a2 UTSW 8 11,448,198 (GRCm38) missense probably damaging 1.00
R9088:Col4a2 UTSW 8 11,443,227 (GRCm38) missense possibly damaging 0.91
R9221:Col4a2 UTSW 8 11,441,943 (GRCm38) missense possibly damaging 0.89
R9323:Col4a2 UTSW 8 11,443,413 (GRCm38) missense possibly damaging 0.56
R9337:Col4a2 UTSW 8 11,429,346 (GRCm38) missense probably benign 0.00
R9377:Col4a2 UTSW 8 11,433,725 (GRCm38) missense probably damaging 1.00
R9697:Col4a2 UTSW 8 11,437,628 (GRCm38) missense probably benign 0.34
R9701:Col4a2 UTSW 8 11,443,104 (GRCm38) missense probably benign 0.00
R9729:Col4a2 UTSW 8 11,446,157 (GRCm38) missense probably benign 0.08
R9802:Col4a2 UTSW 8 11,443,104 (GRCm38) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GCTCAAAGCCAGTCAACTCTTA -3'
(R):5'- GGGGTGTCACCTCCAGATATATA -3'

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