Incidental Mutation 'R7185:Col4a2'
ID 559241
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission 045237-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7185 (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 11449739 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 117 (D117E)
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033899]
AlphaFold P08122
Predicted Effect probably damaging
Transcript: ENSMUST00000033899
AA Change: D117E

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000033899
Gene: ENSMUSG00000031503
AA Change: D117E

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
Meta Mutation Damage Score 0.0746 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (63/63)
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
Afmid T A 11: 117,725,599 (GRCm39) D95E possibly damaging Het
Ak7 A G 12: 105,708,535 (GRCm39) E330G probably damaging Het
B3gat2 A C 1: 23,802,272 (GRCm39) D186A probably damaging Het
Baz1a G A 12: 55,022,093 (GRCm39) T63M probably damaging Het
Bhmt2 A T 13: 93,799,779 (GRCm39) M219K probably benign Het
Cd200r1 A G 16: 44,609,975 (GRCm39) T65A probably benign Het
Cdc14a T C 3: 116,087,676 (GRCm39) E494G probably benign Het
Cenpf A G 1: 189,385,686 (GRCm39) L2198P probably damaging Het
Ddr2 C A 1: 169,814,623 (GRCm39) V607L probably damaging Het
Dennd4c A G 4: 86,729,687 (GRCm39) Y763C probably damaging Het
Ecscr T A 18: 35,849,857 (GRCm39) T93S probably benign Het
Eogt C T 6: 97,097,139 (GRCm39) R321H probably damaging Het
Fam174c G A 10: 80,008,963 (GRCm39) G55E probably damaging Het
Fras1 T C 5: 96,784,635 (GRCm39) S873P probably damaging Het
Gm29735 ACAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAACAGCAGGATTCGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAAGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCA ACAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAACAGCAGGATTCGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAAGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCA 7: 141,710,266 (GRCm39) probably benign Het
Gm8247 A G 14: 44,823,859 (GRCm39) I182V Het
Gpatch2 T C 1: 186,958,394 (GRCm39) S250P probably damaging Het
Gramd1b T C 9: 40,244,859 (GRCm39) D183G probably benign Het
Hspa5 T C 2: 34,665,138 (GRCm39) V433A probably damaging Het
Igkv8-30 C A 6: 70,094,590 (GRCm39) Q4H probably benign Het
Igkv8-30 T G 6: 70,094,591 (GRCm39) Q4P probably damaging Het
Kcnj5 T G 9: 32,233,472 (GRCm39) N281T probably damaging Het
L1td1 A G 4: 98,624,855 (GRCm39) E350G possibly damaging Het
Layn T C 9: 50,985,173 (GRCm39) T128A possibly damaging Het
Liph T C 16: 21,814,089 (GRCm39) M11V probably benign Het
Lrp1b C T 2: 40,691,524 (GRCm39) probably null Het
Mcrip1 A C 11: 120,435,505 (GRCm39) probably null Het
Myh1 G A 11: 67,098,285 (GRCm39) E486K probably damaging Het
Nav1 T C 1: 135,398,746 (GRCm39) K612R possibly damaging Het
Nek10 A G 14: 14,846,621 (GRCm38) K245E probably benign Het
Nipal1 T A 5: 72,824,198 (GRCm39) S181T probably damaging Het
Nme8 A C 13: 19,862,053 (GRCm39) L192R probably damaging Het
Nol7 G A 13: 43,560,307 (GRCm39) probably null Het
Oas1b G A 5: 120,955,837 (GRCm39) R205H not run Het
Or13j1 A G 4: 43,706,082 (GRCm39) I162T possibly damaging Het
Or4f56 T G 2: 111,704,167 (GRCm39) E11A possibly damaging Het
Or5w15 A G 2: 87,568,489 (GRCm39) Y60H probably damaging Het
Pcdhgb6 T C 18: 37,876,701 (GRCm39) S470P probably benign Het
Pdzk1ip1 A T 4: 114,946,305 (GRCm39) H55L possibly damaging Het
Pibf1 T A 14: 99,344,752 (GRCm39) M124K possibly damaging Het
Prr36 C T 8: 4,266,458 (GRCm39) G31R probably damaging Het
Ptchd4 C A 17: 42,814,079 (GRCm39) A660D probably damaging Het
Qsox2 A G 2: 26,110,718 (GRCm39) V166A possibly damaging Het
Rb1cc1 A T 1: 6,308,607 (GRCm39) Y164F probably damaging Het
Rest C A 5: 77,430,331 (GRCm39) H917N probably benign Het
Rlig1 T C 10: 100,425,073 (GRCm39) probably benign Het
Rnf213 T C 11: 119,315,024 (GRCm39) C955R Het
Scn7a T A 2: 66,518,139 (GRCm39) N1024I possibly damaging Het
Sec11c T A 18: 65,947,963 (GRCm39) D134E probably damaging Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Spo11 T A 2: 172,823,985 (GRCm39) probably null Het
Srd5a3 T C 5: 76,301,419 (GRCm39) I216T probably benign Het
Tcaf3 T C 6: 42,570,864 (GRCm39) N296S probably benign Het
Tepsin T C 11: 119,984,643 (GRCm39) D259G probably damaging Het
Themis G A 10: 28,657,873 (GRCm39) S300N probably benign Het
Trhr2 T A 8: 123,087,396 (GRCm39) T15S probably benign Het
Uts2r T C 11: 121,051,706 (GRCm39) V190A probably benign Het
Vmn2r77 A C 7: 86,451,035 (GRCm39) D307A probably benign Het
Xpa G T 4: 46,183,078 (GRCm39) T237K probably benign Het
Zfp1006 A T 8: 129,946,502 (GRCm39) C108S probably benign Het
Zfp335 A G 2: 164,735,164 (GRCm39) probably null Het
Zfp451 A T 1: 33,808,974 (GRCm39) D962E probably damaging Het
Zfp60 A G 7: 27,437,830 (GRCm39) T46A probably damaging Het
Zfy1 G A Y: 725,464 (GRCm39) S767L 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
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'- CTAGCTGGAGTCATGTGCTG -3'
(R):5'- TGTTTGTCGAGAATCCAGGAG -3'

Sequencing Primer
(F):5'- CACTTGGAGATCCTGGCTG -3'
(R):5'- GGAGAGAGAGTGCACTGAACACC -3'
Posted On 2019-06-26