Incidental Mutation 'R7646:Col4a2'
ID 590544
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission 045724-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7646 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 11362805-11499287 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 11495086 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 1515 (F1515I)
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033899]
AlphaFold P08122
Predicted Effect probably benign
Transcript: ENSMUST00000033899
AA Change: F1515I

PolyPhen 2 Score 0.035 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000033899
Gene: ENSMUSG00000031503
AA Change: F1515I

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: 98.9%
Validation Efficiency 100% (64/64)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca16 A G 7: 120,113,937 (GRCm39) H936R probably benign Het
Afg3l1 C A 8: 124,219,766 (GRCm39) D431E possibly damaging Het
Agrn T C 4: 156,279,811 (GRCm39) N120S probably damaging Het
Apob A G 12: 8,059,189 (GRCm39) D2557G probably damaging Het
Atl2 A G 17: 80,162,036 (GRCm39) Y359H probably damaging Het
Banp T C 8: 122,750,775 (GRCm39) S489P possibly damaging Het
Cage1 A G 13: 38,206,823 (GRCm39) C341R probably damaging Het
Cdh23 T C 10: 60,140,931 (GRCm39) N3139S possibly damaging Het
Chd2 G T 7: 73,085,521 (GRCm39) S1704R possibly damaging Het
Crocc T A 4: 140,748,966 (GRCm39) Q1613L probably null Het
Cttnbp2 A T 6: 18,375,939 (GRCm39) S1533R probably damaging Het
Dlgap5 C T 14: 47,636,976 (GRCm39) probably null Het
Dnah8 G A 17: 30,868,651 (GRCm39) D362N probably benign Het
Elf5 G T 2: 103,269,588 (GRCm39) K56N probably benign Het
Emsy G A 7: 98,268,560 (GRCm39) P508S probably damaging Het
Fam135a T C 1: 24,067,704 (GRCm39) H1055R probably benign Het
Fh1 C T 1: 175,442,479 (GRCm39) V124I probably benign Het
Gbf1 T A 19: 46,272,111 (GRCm39) D1610E probably damaging Het
Glp1r A G 17: 31,155,257 (GRCm39) K415E probably benign Het
Glyr1 T C 16: 4,836,361 (GRCm39) D496G probably damaging Het
Herc2 A G 7: 55,784,361 (GRCm39) I1342V probably benign Het
Hoxa7 A G 6: 52,192,699 (GRCm39) *230Q probably null Het
Ice1 A G 13: 70,737,916 (GRCm39) V2177A possibly damaging Het
Ildr1 T A 16: 36,542,281 (GRCm39) M271K possibly damaging Het
Klk1b22 T G 7: 43,765,542 (GRCm39) probably null Het
Lig3 T A 11: 82,674,304 (GRCm39) N43K probably benign Het
Mcmdc2 A G 1: 9,982,360 (GRCm39) T83A possibly damaging Het
Megf10 GGCAGCAACAGCACCAGCAGCAACAGCACCAGCAGCA GGCAGCAACAGCACCAGCAGCA 18: 57,427,071 (GRCm39) probably benign Het
Mki67 A T 7: 135,298,498 (GRCm39) S2179T possibly damaging Het
Mrpl38 G A 11: 116,023,593 (GRCm39) S282L probably damaging Het
Ndst2 A G 14: 20,774,527 (GRCm39) probably null Het
Nlrp4a C G 7: 26,148,987 (GRCm39) A198G probably damaging Het
Nup98 A C 7: 101,803,242 (GRCm39) S653A probably benign Het
Or12e8 A G 2: 87,188,102 (GRCm39) I105V probably benign Het
Or13a27 A G 7: 139,925,864 (GRCm39) F13L probably damaging Het
Or14j10 G T 17: 37,935,295 (GRCm39) T77K probably damaging Het
Or51ai2 G A 7: 103,587,504 (GRCm39) A306T probably damaging Het
Or8k37 C A 2: 86,469,513 (GRCm39) D180Y probably damaging Het
Pclo A T 5: 14,570,909 (GRCm39) D98V probably damaging Het
Peg3 A T 7: 6,712,221 (GRCm39) D1000E probably benign Het
Polr3h A G 15: 81,801,571 (GRCm39) Y131H probably damaging Het
Rapgef6 A G 11: 54,516,780 (GRCm39) I346V probably benign Het
Rufy1 T A 11: 50,301,436 (GRCm39) K332M probably damaging Het
Scn1a T C 2: 66,118,102 (GRCm39) M404V possibly damaging Het
Septin8 T A 11: 53,428,744 (GRCm39) probably null Het
Sesn3 A G 9: 14,219,911 (GRCm39) D100G probably damaging Het
Setx A G 2: 29,067,561 (GRCm39) I2388V possibly damaging Het
Skint5 T A 4: 113,620,739 (GRCm39) probably null Het
Slc25a23 C T 17: 57,366,759 (GRCm39) probably benign Het
Slc4a7 G A 14: 14,773,348 (GRCm38) E773K probably benign Het
Slco3a1 G A 7: 74,154,344 (GRCm39) A76V probably damaging Het
Stradb A T 1: 59,033,567 (GRCm39) D410V probably benign Het
Syne1 T C 10: 5,122,949 (GRCm39) D329G probably damaging Het
Syt4 A C 18: 31,574,658 (GRCm39) S320A possibly damaging Het
Tnfsf4 A G 1: 161,244,733 (GRCm39) T141A possibly damaging Het
Trim34b G A 7: 103,984,559 (GRCm39) A279T probably damaging Het
Trpm6 A T 19: 18,845,325 (GRCm39) D1675V probably benign Het
Vmn2r24 T A 6: 123,793,169 (GRCm39) M832K probably benign Het
Wdr90 A G 17: 26,079,104 (GRCm39) V246A probably benign Het
Xkr6 G T 14: 63,844,423 (GRCm39) D149Y probably damaging Het
Zfp108 A G 7: 23,960,840 (GRCm39) Y477C probably damaging Het
Zfp37 T G 4: 62,109,532 (GRCm39) I552L probably damaging Het
Zfp426 A T 9: 20,381,320 (GRCm39) S556T probably damaging Het
Zfp954 G A 7: 7,118,720 (GRCm39) L275F possibly 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
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
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'- GGGTTTCACAGCAGCTGAAC -3'
(R):5'- GGGTATAGTAAGATTTCTGTCTCCATG -3'

Sequencing Primer
(F):5'- GGTTTCACAGCAGCTGAACAATATC -3'
(R):5'- GTAAGATTTCTGTCTCCATGGCCAC -3'
Posted On 2019-10-24