Incidental Mutation 'R9377:Col4a2'
ID 709701
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9377 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 11362805-11499287 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 11483725 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 882 (G882R)
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033899]
AlphaFold P08122
Predicted Effect probably damaging
Transcript: ENSMUST00000033899
AA Change: G882R

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000033899
Gene: ENSMUSG00000031503
AA Change: G882R

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
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: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700122O11Rik T C 17: 48,348,273 (GRCm39) T55A probably benign Het
3110070M22Rik T A 13: 119,624,822 (GRCm39) probably benign Het
Acot12 T A 13: 91,918,221 (GRCm39) N171K probably benign Het
Adam18 G A 8: 25,104,859 (GRCm39) Q652* probably null Het
Adgrv1 T C 13: 81,705,277 (GRCm39) E791G probably damaging Het
Aff1 C T 5: 103,981,685 (GRCm39) S608L probably damaging Het
Amfr A T 8: 94,707,018 (GRCm39) F432L probably damaging Het
Ankfn1 G A 11: 89,332,284 (GRCm39) L421F possibly damaging Het
Ankrd31 T C 13: 97,014,733 (GRCm39) V1334A probably benign Het
Ascc3 C T 10: 50,608,858 (GRCm39) H1534Y possibly damaging Het
Aste1 G A 9: 105,273,880 (GRCm39) C40Y probably benign Het
Atf3 T C 1: 190,909,510 (GRCm39) H53R probably benign Het
Bsn C A 9: 107,990,800 (GRCm39) V1651F probably damaging Het
Bsn A T 9: 107,993,361 (GRCm39) L797Q probably damaging Het
Bzw2 T C 12: 36,180,131 (GRCm39) D32G probably damaging Het
Cacna1e A T 1: 154,361,458 (GRCm39) M531K possibly damaging Het
Cep120 A G 18: 53,851,592 (GRCm39) F567L possibly damaging Het
Cit T C 5: 116,084,914 (GRCm39) I815T probably benign Het
Cnot6l G T 5: 96,276,826 (GRCm39) Q121K probably benign Het
Col6a3 A G 1: 90,743,961 (GRCm39) F536L probably damaging Het
Copg2 T A 6: 30,793,721 (GRCm39) H394L possibly damaging Het
Cst13 A G 2: 148,670,165 (GRCm39) M112V possibly damaging Het
Cyp2j7 G T 4: 96,124,786 (GRCm39) N37K probably benign Het
Cyp2u1 T A 3: 131,091,449 (GRCm39) N357I possibly damaging Het
Dars1 T C 1: 128,344,945 (GRCm39) T4A probably benign Het
Dclk1 G T 3: 55,429,374 (GRCm39) C414F possibly damaging Het
Dmbt1 A T 7: 130,694,832 (GRCm39) Y1009F unknown Het
Ebf4 T C 2: 130,148,775 (GRCm39) Y117H probably damaging Het
Eif2b4 A G 5: 31,348,500 (GRCm39) Y196H probably benign Het
Enpp2 C T 15: 54,739,080 (GRCm39) R401H probably damaging Het
Epo T C 5: 137,484,017 (GRCm39) probably benign Het
Gli1 T A 10: 127,173,359 (GRCm39) T100S possibly damaging Het
Gml2 T A 15: 74,695,957 (GRCm39) F117Y probably benign Het
Hivep1 T C 13: 42,335,403 (GRCm39) V2314A probably benign Het
Hspb8 A G 5: 116,547,487 (GRCm39) I165T probably damaging Het
Itgax A T 7: 127,732,849 (GRCm39) T243S probably benign Het
Itih4 G T 14: 30,608,533 (GRCm39) L16F probably damaging Het
Kmt5a C T 5: 124,578,064 (GRCm39) probably benign Het
Lamc1 T C 1: 153,115,009 (GRCm39) E1089G probably benign Het
Ltbp2 G A 12: 84,837,864 (GRCm39) P1192L probably benign Het
Mcmbp A T 7: 128,317,803 (GRCm39) N147K probably benign Het
Mical2 C T 7: 111,981,246 (GRCm39) L407F probably benign Het
Mybpc2 A T 7: 44,158,999 (GRCm39) V653D probably benign Het
Myo3b G A 2: 70,069,242 (GRCm39) V522I possibly damaging Het
Nbr1 A G 11: 101,456,590 (GRCm39) T156A possibly damaging Het
Neb T A 2: 52,039,291 (GRCm39) probably null Het
Neb T A 2: 52,116,546 (GRCm39) Y964F Het
Nr2f2 T A 7: 70,007,856 (GRCm39) I209F probably damaging Het
Nwd2 A G 5: 63,957,740 (GRCm39) T357A probably damaging Het
Palld C T 8: 61,969,691 (GRCm39) R1211H unknown Het
Pcdhb19 T A 18: 37,632,299 (GRCm39) V698E probably damaging Het
Pcdhga6 C T 18: 37,841,570 (GRCm39) P430L probably damaging Het
Piezo2 A G 18: 63,162,156 (GRCm39) L2225S possibly damaging Het
Plekhf1 A T 7: 37,921,203 (GRCm39) W122R probably damaging Het
Pold3 A G 7: 99,732,993 (GRCm39) S418P possibly damaging Het
Poldip3 T C 15: 83,019,589 (GRCm39) N180S probably benign Het
Ppp1r21 C T 17: 88,852,815 (GRCm39) R65* probably null Het
Ppp1r3d A T 2: 178,055,669 (GRCm39) V111E probably damaging Het
Prrg4 T C 2: 104,669,728 (GRCm39) I130V probably benign Het
Psma5 A T 3: 108,172,448 (GRCm39) T55S probably benign Het
Rbm5 C A 9: 107,627,252 (GRCm39) A440S probably benign Het
Rdx A G 9: 51,980,168 (GRCm39) K254E possibly damaging Het
Rere A C 4: 150,593,342 (GRCm39) Q312P unknown Het
Rest T C 5: 77,416,128 (GRCm39) V114A possibly damaging Het
Rufy4 G T 1: 74,171,879 (GRCm39) V201L probably benign Het
Scyl1 T C 19: 5,809,023 (GRCm39) E727G probably benign Het
Serpinb6b T A 13: 33,152,494 (GRCm39) M1K probably null Het
Sgsm1 C A 5: 113,436,741 (GRCm39) V30F probably damaging Het
Skap1 A G 11: 96,644,921 (GRCm39) D344G possibly damaging Het
Slc26a7 T C 4: 14,516,189 (GRCm39) T547A probably benign Het
Slc6a3 C A 13: 73,692,966 (GRCm39) S195R probably benign Het
Sorbs1 T C 19: 40,387,048 (GRCm39) D6G probably damaging Het
Spock3 A T 8: 63,798,746 (GRCm39) M253L probably damaging Het
Ssh2 A G 11: 77,298,974 (GRCm39) Y107C possibly damaging Het
Svil T C 18: 5,057,294 (GRCm39) S581P probably benign Het
Tbc1d14 T C 5: 36,662,472 (GRCm39) T553A probably benign Het
Tet3 T A 6: 83,380,596 (GRCm39) Q524L possibly damaging Het
Uckl1 A T 2: 181,211,532 (GRCm39) V456E probably damaging Het
Ucp2 T C 7: 100,146,040 (GRCm39) F4S probably benign Het
Vmn2r77 A G 7: 86,444,442 (GRCm39) I32V probably benign Het
Vmn2r89 T A 14: 51,692,601 (GRCm39) Y135N probably benign Het
Vtn A G 11: 78,390,587 (GRCm39) E82G probably benign Het
Zfp758 A G 17: 22,593,925 (GRCm39) N137S probably benign Het
Zgpat T A 2: 181,021,646 (GRCm39) C357* probably null 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
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
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'- ATCATCTTCGTCGGGACAGTTTTC -3'
(R):5'- TAAGCTGTCATCCTAGGGCC -3'

Sequencing Primer
(F):5'- CAGTTTTCTGTTTTCCTCCAAGG -3'
(R):5'- TGTCATCCTAGGGCCCTGTG -3'
Posted On 2022-04-18