Incidental Mutation 'R8787:Col1a1'
ID 670718
Institutional Source Beutler Lab
Gene Symbol Col1a1
Ensembl Gene ENSMUSG00000001506
Gene Name collagen, type I, alpha 1
Synonyms Mov-13, Cola1, Cola-1, Col1a-1
MMRRC Submission 068633-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8787 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 94827050-94843868 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94833634 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 445 (V445A)
Ref Sequence ENSEMBL: ENSMUSP00000001547 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001547]
AlphaFold P11087
Predicted Effect possibly damaging
Transcript: ENSMUST00000001547
AA Change: V445A

PolyPhen 2 Score 0.954 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000001547
Gene: ENSMUSG00000001506
AA Change: V445A

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
VWC 31 86 1.04e-16 SMART
Pfam:Collagen 97 154 1.1e-9 PFAM
Pfam:Collagen 166 227 7e-10 PFAM
Pfam:Collagen 225 284 2.4e-13 PFAM
Pfam:Collagen 285 344 5.9e-12 PFAM
low complexity region 354 426 N/A INTRINSIC
internal_repeat_4 427 444 4.93e-7 PROSPERO
low complexity region 447 486 N/A INTRINSIC
low complexity region 495 516 N/A INTRINSIC
low complexity region 527 567 N/A INTRINSIC
internal_repeat_3 570 588 1.25e-9 PROSPERO
low complexity region 590 600 N/A INTRINSIC
low complexity region 603 627 N/A INTRINSIC
low complexity region 629 651 N/A INTRINSIC
internal_repeat_1 652 675 6.29e-11 PROSPERO
internal_repeat_4 658 675 4.93e-7 PROSPERO
low complexity region 678 699 N/A INTRINSIC
low complexity region 702 717 N/A INTRINSIC
internal_repeat_2 718 738 2.08e-10 PROSPERO
internal_repeat_1 718 741 6.29e-11 PROSPERO
internal_repeat_3 726 744 1.25e-9 PROSPERO
internal_repeat_5 737 752 9.8e-6 PROSPERO
Pfam:Collagen 768 827 2.8e-12 PFAM
Pfam:Collagen 828 887 6.8e-11 PFAM
internal_repeat_5 944 959 9.8e-6 PROSPERO
internal_repeat_2 952 972 2.08e-10 PROSPERO
Pfam:Collagen 1008 1077 4.8e-8 PFAM
Pfam:Collagen 1068 1127 1.2e-12 PFAM
Pfam:Collagen 1122 1184 2.8e-9 PFAM
PDB:3HR2|C 1185 1205 6e-6 PDB
COLFI 1217 1453 2.04e-162 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (62/63)
MGI Phenotype FUNCTION: This gene encodes the alpha-1 subunit of the fibril-forming type I collagen, the most abundant protein of bone, skin and tendon extracellular matrices. The encoded protein, in association with alpha-2 subunit, forms heterotrimeric type I procollagen that undergoes proteolytic processing during fibril formation. Mice lacking the encoded protein die in utero caused by the rupture of a major blood vessel. Transgenic mice expressing significantly lower levels of this gene exhibit morphological and functional defects in mineralized and non-mineralized connective tissue and, progressive loss of hearing. [provided by RefSeq, Nov 2015]
PHENOTYPE: Mutations in this locus cause variable phenotype, from embryonic lethal to viable/fertile with altered fibrillogenesis. Homozygotes can show impaired bone formation and fragility, osteoporosis, dermal fibrosis, impaired uterine postpartum involution, andaortic dissection. [provided by MGI curators]
Allele List at MGI

All alleles(46) : Targeted(40) Gene trapped(3) Transgenic(1) Chemically induced(2)

Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 C T 11: 9,225,053 (GRCm39) H511Y possibly damaging Het
Acp5 G A 9: 22,038,489 (GRCm39) R271* probably null Het
Adamts20 A T 15: 94,184,294 (GRCm39) V1503E possibly damaging Het
Adra2b A T 2: 127,206,417 (GRCm39) E311D probably benign Het
Aldh18a1 T C 19: 40,546,230 (GRCm39) I556V possibly damaging Het
Alox12 C A 11: 70,144,146 (GRCm39) A116S probably benign Het
Alox5 G T 6: 116,390,102 (GRCm39) A552E probably damaging Het
Angpt1 G T 15: 42,375,780 (GRCm39) L159I probably damaging Het
Atp2b4 CTT CTTTTT 1: 133,629,485 (GRCm39) probably benign Het
Bub1b T A 2: 118,462,305 (GRCm39) L726I probably damaging Het
Ccdc78 A T 17: 26,006,807 (GRCm39) T165S probably benign Het
Ccdc88b T C 19: 6,824,791 (GRCm39) D1323G probably damaging Het
Chek1 A T 9: 36,625,033 (GRCm39) C349* probably null Het
Clec1a A T 6: 129,428,617 (GRCm39) L21Q possibly damaging Het
Efcab7 A G 4: 99,757,791 (GRCm39) T313A probably null Het
Fads1 T A 19: 10,170,325 (GRCm39) Y288* probably null Het
Fgb T A 3: 82,953,969 (GRCm39) T90S probably benign Het
Glg1 C A 8: 111,888,114 (GRCm39) V1026L probably damaging Het
Hadh T A 3: 131,027,825 (GRCm39) Y313F probably damaging Het
Htr4 A G 18: 62,570,853 (GRCm39) I303V possibly damaging Het
Kcnn3 A G 3: 89,552,757 (GRCm39) D487G possibly damaging Het
L1td1 G A 4: 98,625,814 (GRCm39) V604I probably benign Het
Lao1 A G 4: 118,825,565 (GRCm39) T462A probably damaging Het
Lefty1 C A 1: 180,764,118 (GRCm39) A86E probably damaging Het
Lmx1b T C 2: 33,529,522 (GRCm39) Y79C Het
Lrp2 A G 2: 69,382,745 (GRCm39) C47R probably damaging Het
Mrc2 A T 11: 105,238,465 (GRCm39) N1204I probably benign Het
Ncf1 A C 5: 134,254,145 (GRCm39) Y209* probably null Het
Or14j7 T A 17: 38,235,075 (GRCm39) M206K probably benign Het
Or2ad1 A T 13: 21,326,453 (GRCm39) M258K possibly damaging Het
Or8k33 G A 2: 86,384,297 (GRCm39) T57M probably damaging Het
Oxtr T G 6: 112,466,871 (GRCm39) probably benign Het
Pcdhac1 T C 18: 37,224,942 (GRCm39) V585A probably damaging Het
Pdcd11 T G 19: 47,097,019 (GRCm39) L755R probably damaging Het
Pkhd1 A G 1: 20,358,461 (GRCm39) V2705A probably damaging Het
Plch2 C A 4: 155,070,875 (GRCm39) G1168V probably benign Het
Prpf39 T C 12: 65,089,555 (GRCm39) Y98H possibly damaging Het
R3hdm2 T G 10: 127,293,521 (GRCm39) S142A probably damaging Het
Rassf10 T A 7: 112,554,738 (GRCm39) D446E probably benign Het
Rgs13 T C 1: 144,016,482 (GRCm39) Y87C probably damaging Het
Serpinb9h G A 13: 33,588,204 (GRCm39) R263H probably benign Het
Smpd3 G A 8: 106,982,377 (GRCm39) R576C probably damaging Het
Spata31e1 T C 13: 49,938,704 (GRCm39) Y1002C probably damaging Het
Srsf11 A T 3: 157,718,037 (GRCm39) D382E unknown Het
Stpg1 T A 4: 135,261,108 (GRCm39) M306K probably benign Het
Svil C T 18: 5,059,332 (GRCm39) Q696* probably null Het
Syna C T 5: 134,588,723 (GRCm39) M75I probably benign Het
Synj2 T C 17: 6,036,514 (GRCm39) F161S possibly damaging Het
Tek T C 4: 94,738,037 (GRCm39) Y696H probably damaging Het
Tgfbr1 A T 4: 47,405,555 (GRCm39) D386V possibly damaging Het
Tgm4 G T 9: 122,890,910 (GRCm39) G503V probably damaging Het
Tnni3k T C 3: 154,645,691 (GRCm39) E461G probably damaging Het
Tom1l1 A T 11: 90,561,931 (GRCm39) H232Q probably benign Het
Ubqln5 T C 7: 103,778,329 (GRCm39) N165S probably benign Het
Vmn1r24 G A 6: 57,932,958 (GRCm39) L187F probably benign Het
Vmn2r82 C T 10: 79,213,894 (GRCm39) T160I probably damaging Het
Vmn2r96 G T 17: 18,818,250 (GRCm39) G801V probably damaging Het
Vps39 A G 2: 120,172,506 (GRCm39) S176P probably damaging Het
Vsig10 C A 5: 117,472,981 (GRCm39) H191Q probably benign Het
Wtap G A 17: 13,186,488 (GRCm39) S353L possibly damaging Het
Zmym4 T G 4: 126,816,953 (GRCm39) R248S probably benign Het
Zscan10 A G 17: 23,829,011 (GRCm39) S518G probably benign Het
Zscan29 A T 2: 120,996,876 (GRCm39) Y282N probably damaging Het
Other mutations in Col1a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00834:Col1a1 APN 11 94,840,204 (GRCm39) missense unknown
IGL01383:Col1a1 APN 11 94,836,351 (GRCm39) missense probably damaging 1.00
IGL01717:Col1a1 APN 11 94,841,603 (GRCm39) missense unknown
IGL02889:Col1a1 APN 11 94,842,335 (GRCm39) missense unknown
seal UTSW 11 94,838,009 (GRCm39) splice site probably benign
walrus UTSW 11 94,833,211 (GRCm39) missense unknown
R0121:Col1a1 UTSW 11 94,828,895 (GRCm39) missense unknown
R0400:Col1a1 UTSW 11 94,832,195 (GRCm39) splice site probably benign
R0545:Col1a1 UTSW 11 94,842,420 (GRCm39) missense unknown
R0661:Col1a1 UTSW 11 94,840,215 (GRCm39) missense unknown
R1220:Col1a1 UTSW 11 94,841,957 (GRCm39) missense unknown
R1717:Col1a1 UTSW 11 94,839,218 (GRCm39) missense unknown
R1732:Col1a1 UTSW 11 94,835,241 (GRCm39) splice site probably benign
R1879:Col1a1 UTSW 11 94,842,051 (GRCm39) missense unknown
R1880:Col1a1 UTSW 11 94,841,394 (GRCm39) missense unknown
R1901:Col1a1 UTSW 11 94,837,458 (GRCm39) splice site probably null
R2113:Col1a1 UTSW 11 94,839,188 (GRCm39) missense unknown
R2386:Col1a1 UTSW 11 94,841,217 (GRCm39) missense unknown
R3803:Col1a1 UTSW 11 94,828,895 (GRCm39) missense unknown
R4839:Col1a1 UTSW 11 94,840,921 (GRCm39) critical splice acceptor site probably null
R4936:Col1a1 UTSW 11 94,837,958 (GRCm39) missense unknown
R5081:Col1a1 UTSW 11 94,842,402 (GRCm39) missense unknown
R5105:Col1a1 UTSW 11 94,833,211 (GRCm39) missense unknown
R5110:Col1a1 UTSW 11 94,832,419 (GRCm39) critical splice donor site probably null
R5247:Col1a1 UTSW 11 94,838,013 (GRCm39) splice site probably null
R5773:Col1a1 UTSW 11 94,830,255 (GRCm39) missense probably benign 0.10
R5776:Col1a1 UTSW 11 94,840,550 (GRCm39) missense unknown
R5991:Col1a1 UTSW 11 94,828,745 (GRCm39) missense unknown
R6415:Col1a1 UTSW 11 94,830,986 (GRCm39) missense unknown
R6483:Col1a1 UTSW 11 94,833,444 (GRCm39) splice site probably null
R7207:Col1a1 UTSW 11 94,829,352 (GRCm39) missense unknown
R7853:Col1a1 UTSW 11 94,838,505 (GRCm39) missense unknown
R8219:Col1a1 UTSW 11 94,834,184 (GRCm39) missense probably damaging 1.00
R8228:Col1a1 UTSW 11 94,836,426 (GRCm39) critical splice donor site probably null
R8751:Col1a1 UTSW 11 94,838,100 (GRCm39) missense unknown
R9278:Col1a1 UTSW 11 94,838,103 (GRCm39) missense unknown
R9656:Col1a1 UTSW 11 94,839,372 (GRCm39) missense unknown
R9662:Col1a1 UTSW 11 94,836,667 (GRCm39) missense probably benign 0.01
RF007:Col1a1 UTSW 11 94,833,866 (GRCm39) missense probably damaging 1.00
Z1177:Col1a1 UTSW 11 94,834,630 (GRCm39) missense probably benign 0.21
Predicted Primers PCR Primer
(F):5'- ACAAAGGAGACACTGGTGCC -3'
(R):5'- AAAGGCCAGTGAGCCTATTACC -3'

Sequencing Primer
(F):5'- CTGGTGCCAAAGGAGAACCC -3'
(R):5'- TATTACCATCACAGCACTGGG -3'
Posted On 2021-04-30