Incidental Mutation 'R4835:Col4a2'
ID 373159
Institutional Source Beutler Lab
Gene Symbol Col4a2
Ensembl Gene ENSMUSG00000031503
Gene Name collagen, type IV, alpha 2
Synonyms Col4a-2
MMRRC Submission 042450-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4835 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 11362805-11499287 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 11473570 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Stop codon at position 534 (G534*)
Ref Sequence ENSEMBL: ENSMUSP00000033899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033899]
AlphaFold P08122
Predicted Effect probably null
Transcript: ENSMUST00000033899
AA Change: G534*
SMART Domains Protein: ENSMUSP00000033899
Gene: ENSMUSG00000031503
AA Change: G534*

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
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.8%
Validation Efficiency 98% (96/98)
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: 91 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432E11Rik A T 7: 29,274,326 (GRCm39) noncoding transcript Het
4933434E20Rik A G 3: 89,970,516 (GRCm39) N17D probably benign Het
A1bg T C 15: 60,792,100 (GRCm39) D176G probably benign Het
Abcg5 A T 17: 84,966,076 (GRCm39) M428K possibly damaging Het
Adam1a A T 5: 121,657,752 (GRCm39) C514S probably damaging Het
Angptl3 A G 4: 98,925,649 (GRCm39) Q325R probably benign Het
Ankrd26 C T 6: 118,525,811 (GRCm39) W378* probably null Het
Apob T C 12: 8,065,391 (GRCm39) V4087A possibly damaging Het
Auts2 A G 5: 131,494,931 (GRCm39) I117T probably damaging Het
AW146154 T A 7: 41,129,892 (GRCm39) E408V probably damaging Het
Bicd1 A T 6: 149,385,588 (GRCm39) N107I probably benign Het
Blm T C 7: 80,159,294 (GRCm39) S281G probably benign Het
Btaf1 T A 19: 36,979,858 (GRCm39) D1542E probably benign Het
C2cd2l A G 9: 44,226,442 (GRCm39) probably null Het
Capn8 C A 1: 182,432,116 (GRCm39) N362K probably damaging Het
Ccdc14 T G 16: 34,525,408 (GRCm39) S186A probably damaging Het
Cdca4 A G 12: 112,785,167 (GRCm39) L187P probably damaging Het
Chil6 T A 3: 106,313,290 (GRCm39) K20* probably null Het
Cmss1 A T 16: 57,136,545 (GRCm39) L109* probably null Het
Cmtm6 G T 9: 114,560,410 (GRCm39) W36L probably benign Het
Cnksr3 T G 10: 7,110,757 (GRCm39) I35L possibly damaging Het
Col5a1 T G 2: 27,915,656 (GRCm39) V180G probably damaging Het
Ctnna3 T C 10: 63,417,723 (GRCm39) F154L probably benign Het
Fabp7 G A 10: 57,661,676 (GRCm39) V50M possibly damaging Het
Fam170a T A 18: 50,415,050 (GRCm39) V232D probably damaging Het
Fam186a T G 15: 99,843,689 (GRCm39) T852P unknown Het
Fam20a T C 11: 109,564,389 (GRCm39) I455V probably benign Het
Fbxl6 C T 15: 76,421,004 (GRCm39) V324M probably damaging Het
Galnt18 T C 7: 111,378,730 (GRCm39) T9A probably damaging Het
Golgb1 T A 16: 36,711,769 (GRCm39) M191K possibly damaging Het
Gpld1 A G 13: 25,166,699 (GRCm39) T650A probably benign Het
Gprc5d A G 6: 135,093,515 (GRCm39) F131L probably benign Het
H2az2 C T 11: 6,389,437 (GRCm39) G7E unknown Het
Haus4 A T 14: 54,783,292 (GRCm39) probably null Het
Helq A G 5: 100,922,029 (GRCm39) I725T possibly damaging Het
Igsf23 T A 7: 19,675,755 (GRCm39) D117V possibly damaging Het
Kiz A T 2: 146,784,008 (GRCm39) S514C probably damaging Het
Klhl6 A T 16: 19,775,783 (GRCm39) N258K probably benign Het
Krt72 G C 15: 101,689,508 (GRCm39) probably null Het
Large1 A T 8: 73,774,975 (GRCm39) I245N probably damaging Het
Lrrc31 T C 3: 30,733,306 (GRCm39) I469M probably damaging Het
Lypd4 T A 7: 24,566,121 (GRCm39) I68F probably benign Het
Mast1 A G 8: 85,650,408 (GRCm39) S442P probably damaging Het
Mmp20 T A 9: 7,645,300 (GRCm39) H283Q probably benign Het
Mrps5 G A 2: 127,445,627 (GRCm39) V385M possibly damaging Het
Ms4a15 T C 19: 10,956,590 (GRCm39) K241E possibly damaging Het
Myt1 A G 2: 181,439,255 (GRCm39) E259G probably damaging Het
Myt1l C A 12: 29,945,304 (GRCm39) T1023K unknown Het
Ncapd3 T C 9: 26,997,342 (GRCm39) L1221P probably damaging Het
Ncoa6 A G 2: 155,249,053 (GRCm39) V1417A possibly damaging Het
Nmnat1 A G 4: 149,557,802 (GRCm39) V80A possibly damaging Het
Nwd2 A G 5: 63,965,189 (GRCm39) E1591G probably benign Het
Or10ac1 A G 6: 42,515,770 (GRCm39) F62S probably damaging Het
Or8j3b A G 2: 86,204,853 (GRCm39) L301S possibly damaging Het
Osbpl1a A T 18: 12,901,593 (GRCm39) probably null Het
Papln T C 12: 83,821,194 (GRCm39) I204T probably damaging Het
Phf1 A G 17: 27,153,652 (GRCm39) T97A probably benign Het
Plxnb1 A G 9: 108,934,442 (GRCm39) D890G probably damaging Het
Ppp1r12b G T 1: 134,883,471 (GRCm39) A17E probably benign Het
Ptgir A G 7: 16,640,794 (GRCm39) M29V possibly damaging Het
Rbp2 G A 9: 98,389,876 (GRCm39) C96Y probably damaging Het
Rgmb A T 17: 16,027,624 (GRCm39) M365K possibly damaging Het
Ric1 A G 19: 29,572,936 (GRCm39) N792S possibly damaging Het
Ruvbl1 T C 6: 88,474,211 (GRCm39) Y405H possibly damaging Het
Scaf4 A G 16: 90,047,195 (GRCm39) M394T unknown Het
Siglech T A 7: 55,418,177 (GRCm39) C48* probably null Het
Skic2 A G 17: 35,061,897 (GRCm39) V695A possibly damaging Het
Slc2a5 A G 4: 150,224,462 (GRCm39) T320A probably benign Het
Slc6a7 T C 18: 61,135,277 (GRCm39) Y417C probably benign Het
Sox21 A G 14: 118,472,336 (GRCm39) C238R possibly damaging Het
Tbata A T 10: 61,019,132 (GRCm39) K109N probably damaging Het
Tecpr2 T G 12: 110,921,164 (GRCm39) S1246A probably benign Het
Tekt3 A G 11: 62,972,085 (GRCm39) D247G probably benign Het
Tenm3 A T 8: 48,766,271 (GRCm39) probably null Het
Thada A T 17: 84,748,532 (GRCm39) probably null Het
Tpcn2 C T 7: 144,826,088 (GRCm39) G204R probably damaging Het
Tpm2 T C 4: 43,519,220 (GRCm39) probably null Het
Trbv24 T C 6: 41,195,026 (GRCm39) probably benign Het
Tyw1 A G 5: 130,305,899 (GRCm39) R341G probably benign Het
Vmn1r183 T G 7: 23,754,564 (GRCm39) N122K probably benign Het
Vmn2r61 T A 7: 41,916,459 (GRCm39) H357Q possibly damaging Het
Vps13b C T 15: 35,869,518 (GRCm39) T2674I probably damaging Het
Vps13b T C 15: 35,910,439 (GRCm39) L3401P probably benign Het
Vps16 T G 2: 130,280,220 (GRCm39) probably benign Het
Vrtn T A 12: 84,696,468 (GRCm39) I406N probably damaging Het
Vwa8 A T 14: 79,172,053 (GRCm39) Y278F probably benign Het
Washc4 A T 10: 83,415,376 (GRCm39) I789F possibly damaging Het
Zbtb20 C A 16: 43,438,761 (GRCm39) T627K probably damaging Het
Zfyve16 A T 13: 92,658,693 (GRCm39) I406K probably benign Het
Zfyve9 A C 4: 108,575,195 (GRCm39) S629A possibly damaging Het
Zpld1 A T 16: 55,068,618 (GRCm39) N164K probably 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
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
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'- TCGTAACCACCTTCCTGAAGC -3'
(R):5'- TCCCGAGATGTCCAAAGAACAG -3'

Sequencing Primer
(F):5'- ACCTTCCTGAAGCCCACGG -3'
(R):5'- TTCATTCCGTGTACACCAGG -3'
Posted On 2016-03-01