Incidental Mutation 'R5646:Col4a2'
ID 441160
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission 043294-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5646 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 11362805-11499287 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 11491281 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 1227 (G1227R)
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033899]
AlphaFold P08122
Predicted Effect probably damaging
Transcript: ENSMUST00000033899
AA Change: G1227R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000033899
Gene: ENSMUSG00000031503
AA Change: G1227R

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: ENSMUST00000146219
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Add1 C A 5: 34,788,024 (GRCm39) A691D probably benign Het
Agap3 C A 5: 24,688,395 (GRCm39) D394E probably benign Het
Arhgef11 T C 3: 87,591,793 (GRCm39) V59A possibly damaging Het
Atp2a1 A G 7: 126,052,277 (GRCm39) V402A probably benign Het
Bbs9 T C 9: 22,490,011 (GRCm39) F261L probably benign Het
Bsn A T 9: 107,987,631 (GRCm39) probably benign Het
Camk1 A G 6: 113,316,301 (GRCm39) V81A probably damaging Het
Cass4 T G 2: 172,258,165 (GRCm39) C54W probably damaging Het
Ccdc39 A T 3: 33,879,699 (GRCm39) F456L probably damaging Het
Cdc42bpa A G 1: 179,933,659 (GRCm39) E766G probably damaging Het
Cdcp2 T C 4: 106,962,339 (GRCm39) C171R probably damaging Het
Cdh9 G A 15: 16,823,371 (GRCm39) E118K probably damaging Het
Cyp2d9 A G 15: 82,336,665 (GRCm39) T5A probably benign Het
Dlg5 T A 14: 24,208,767 (GRCm39) D813V probably damaging Het
Dmtf1 G A 5: 9,174,515 (GRCm39) S405F possibly damaging Het
Drd2 A G 9: 49,316,212 (GRCm39) K324R probably benign Het
Ergic1 T C 17: 26,833,332 (GRCm39) S29P probably damaging Het
Fmnl1 A G 11: 103,087,338 (GRCm39) probably benign Het
Foxd2 C T 4: 114,765,832 (GRCm39) A63T unknown Het
Gfap T C 11: 102,782,282 (GRCm39) I409M probably benign Het
Gfpt1 A G 6: 87,019,981 (GRCm39) M1V probably null Het
H2-T23 C G 17: 36,342,695 (GRCm39) E148Q possibly damaging Het
Hip1 G A 5: 135,457,595 (GRCm39) R704W probably damaging Het
Kif19a A C 11: 114,670,480 (GRCm39) D130A probably damaging Het
Lin7b T C 7: 45,018,617 (GRCm39) D14G probably damaging Het
Meioc T A 11: 102,566,083 (GRCm39) N510K possibly damaging Het
Mettl5 C A 2: 69,711,663 (GRCm39) G68* probably null Het
Mitf A T 6: 97,990,655 (GRCm39) I184F probably damaging Het
Mmp9 T A 2: 164,790,970 (GRCm39) H119Q probably benign Het
Mycbp2 T A 14: 103,407,346 (GRCm39) H2768L probably benign Het
Myh2 A T 11: 67,079,638 (GRCm39) I1032F probably benign Het
Myo3b T C 2: 70,144,774 (GRCm39) I1110T probably damaging Het
Nde1 T C 16: 13,987,378 (GRCm39) F8L probably damaging Het
Or10aa3 C T 1: 173,878,853 (GRCm39) Q305* probably null Het
Or2a25 A G 6: 42,888,457 (GRCm39) probably null Het
Or2h2b-ps1 T C 17: 37,480,808 (GRCm39) I244V probably benign Het
Or4f47 T C 2: 111,973,028 (GRCm39) V246A possibly damaging Het
Or51r1 A C 7: 102,228,512 (GRCm39) Y270S possibly damaging Het
Or5ac20 C T 16: 59,104,342 (GRCm39) V173I probably benign Het
Or6c202 T C 10: 128,996,706 (GRCm39) D49G possibly damaging Het
Pcdhga8 A G 18: 37,859,823 (GRCm39) H293R probably benign Het
Pde7a A T 3: 19,287,937 (GRCm39) L244Q probably damaging Het
Pex14 T C 4: 149,045,910 (GRCm39) D340G probably benign Het
Pfkfb4 A T 9: 108,837,489 (GRCm39) I195F probably damaging Het
Pik3c2a C A 7: 116,005,186 (GRCm39) G361W probably damaging Het
Prkcg T A 7: 3,377,597 (GRCm39) M517K probably damaging Het
Prob1 A T 18: 35,787,167 (GRCm39) F362L probably benign Het
Rims4 C T 2: 163,705,937 (GRCm39) W232* probably null Het
Robo2 T C 16: 73,758,707 (GRCm39) D688G probably damaging Het
Sec24c C A 14: 20,729,641 (GRCm39) A73E probably benign Het
Slc15a3 A G 19: 10,820,574 (GRCm39) N64D probably benign Het
Smg1 A T 7: 117,811,782 (GRCm39) N65K probably benign Het
Spata31h1 A G 10: 82,119,610 (GRCm39) S4467P probably damaging Het
Sptb G T 12: 76,634,215 (GRCm39) D2165E probably benign Het
Sptbn5 A T 2: 119,879,292 (GRCm39) noncoding transcript Het
Syt12 A T 19: 4,506,569 (GRCm39) M192K possibly damaging Het
Tas2r107 A G 6: 131,636,671 (GRCm39) V126A probably benign Het
Thbs3 T C 3: 89,126,405 (GRCm39) L242P probably damaging Het
Timp2 A T 11: 118,208,358 (GRCm39) probably null Het
Tmtc1 G A 6: 148,148,329 (GRCm39) A751V probably damaging Het
Tnni2 A T 7: 141,997,650 (GRCm39) D85V probably damaging Het
Ttc39b G A 4: 83,162,307 (GRCm39) P319L probably damaging Het
Ttc6 A T 12: 57,622,805 (GRCm39) K68M probably damaging Het
Usp25 G A 16: 76,847,360 (GRCm39) R156Q probably benign Het
Vill A T 9: 118,900,230 (GRCm39) D365V probably damaging Het
Vmn1r65 T A 7: 6,012,223 (GRCm39) T4S probably benign Het
Vmn2r76 C A 7: 85,875,261 (GRCm39) C572F probably damaging Het
Vps26a A C 10: 62,304,077 (GRCm39) N181K probably damaging Het
Xirp2 T C 2: 67,341,134 (GRCm39) L1125P probably damaging Het
Zbtb41 T G 1: 139,351,501 (GRCm39) S205A probably benign Het
Zfp438 T C 18: 5,214,526 (GRCm39) D144G probably benign Het
Zfp600 T C 4: 146,131,670 (GRCm39) S113P probably damaging Het
Zfp84 C T 7: 29,475,818 (GRCm39) T170M probably benign Het
Zmiz2 T A 11: 6,352,837 (GRCm39) D654E probably damaging Het
Zswim4 A T 8: 84,957,739 (GRCm39) 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
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'- GAGTCTCAGATCCTACGATGCTG -3'
(R):5'- ACAAGCGAAGAGTTCATGGC -3'

Sequencing Primer
(F):5'- GATCCTACGATGCTGAGACCAG -3'
(R):5'- AGAGTTCATGGCCAAGGATTCTCC -3'
Posted On 2016-11-08