Incidental Mutation 'R2100:C1qbp'
ID 230449
Institutional Source Beutler Lab
Gene Symbol C1qbp
Ensembl Gene ENSMUSG00000018446
Gene Name complement component 1, q subcomponent binding protein
Synonyms HABP1, P32, D11Wsu182e
MMRRC Submission 040104-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2100 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 70868672-70873852 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 70868928 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 278 (N278I)
Ref Sequence ENSEMBL: ENSMUSP00000077612 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018593] [ENSMUST00000078528] [ENSMUST00000108529] [ENSMUST00000169965] [ENSMUST00000167509] [ENSMUST00000171254] [ENSMUST00000178822]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000018593
SMART Domains Protein: ENSMUSP00000018593
Gene: ENSMUSG00000018449

DomainStartEndE-ValueType
Pfam:RPA_interact_N 8 47 1.7e-21 PFAM
Pfam:RPA_interact_M 59 127 1.1e-14 PFAM
Pfam:RPA_interact_C 136 217 2.8e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000078528
AA Change: N278I

PolyPhen 2 Score 0.267 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000077612
Gene: ENSMUSG00000018446
AA Change: N278I

DomainStartEndE-ValueType
Pfam:MAM33 84 276 1.2e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000108529
SMART Domains Protein: ENSMUSP00000104169
Gene: ENSMUSG00000018449

DomainStartEndE-ValueType
Pfam:RPA_interact_N 7 48 7.6e-24 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126815
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129531
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129540
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146788
Predicted Effect noncoding transcript
Transcript: ENSMUST00000179291
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151608
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155371
Predicted Effect probably benign
Transcript: ENSMUST00000169965
SMART Domains Protein: ENSMUSP00000128903
Gene: ENSMUSG00000018449

DomainStartEndE-ValueType
Pfam:RPA_interact_N 7 48 1e-23 PFAM
Pfam:RPA_interact_M 58 106 6e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000167509
SMART Domains Protein: ENSMUSP00000127315
Gene: ENSMUSG00000018449

DomainStartEndE-ValueType
Pfam:RPA_interact_N 7 48 2.7e-23 PFAM
Pfam:RPA_interact_M 58 128 5.1e-16 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171254
SMART Domains Protein: ENSMUSP00000133243
Gene: ENSMUSG00000018449

DomainStartEndE-ValueType
Pfam:RPA_interact_N 7 48 1.1e-23 PFAM
Pfam:RPA_interact_M 58 107 3.1e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000178822
SMART Domains Protein: ENSMUSP00000136592
Gene: ENSMUSG00000018449

DomainStartEndE-ValueType
Pfam:RPA_interact_N 7 48 2.7e-23 PFAM
Pfam:RPA_interact_M 58 128 5.3e-16 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The human complement subcomponent C1q associates with C1r and C1s in order to yield the first component of the serum complement system. The protein encoded by this gene is known to bind to the globular heads of C1q molecules and inhibit C1 activation. This protein has also been identified as the p32 subunit of pre-mRNA splicing factor SF2, as well as a hyaluronic acid-binding protein. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit embryonic lethality by E11.5 with poor development, small embryo size, pale and anemic organs, poor cellular proliferation and impaired mitochondrial electron transport chain function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 C T 17: 24,627,183 (GRCm39) R1295W probably damaging Het
Abca8b A T 11: 109,828,608 (GRCm39) I1430N probably damaging Het
Abcb1a A G 5: 8,763,202 (GRCm39) T577A probably damaging Het
Arl5b G A 2: 15,078,006 (GRCm39) M101I probably benign Het
Cdh1 A T 8: 107,386,300 (GRCm39) T408S possibly damaging Het
Cfap54 T A 10: 92,837,799 (GRCm39) I1034F possibly damaging Het
Chd9 C T 8: 91,760,615 (GRCm39) P2120L probably benign Het
Chil4 T C 3: 106,121,663 (GRCm39) K62R probably benign Het
Crebl2 A G 6: 134,828,166 (GRCm39) T113A probably benign Het
Cyp2c69 C A 19: 39,875,130 (GRCm39) V8L probably benign Het
Dpp6 A G 5: 27,869,742 (GRCm39) R447G probably damaging Het
Efcab6 A T 15: 83,777,168 (GRCm39) probably null Het
Emilin1 T G 5: 31,075,241 (GRCm39) V494G probably benign Het
Enoph1 A G 5: 100,211,645 (GRCm39) I181V probably null Het
F3 T C 3: 121,526,082 (GRCm39) V215A possibly damaging Het
Fads2b T C 2: 85,330,593 (GRCm39) N238S probably damaging Het
Fat3 G T 9: 16,288,726 (GRCm39) H266N possibly damaging Het
Frmd4a A G 2: 4,610,834 (GRCm39) T995A probably damaging Het
Garnl3 T C 2: 32,936,657 (GRCm39) T171A probably benign Het
Hspa4l T C 3: 40,727,090 (GRCm39) V476A possibly damaging Het
Impg2 A G 16: 56,051,748 (GRCm39) probably null Het
Kctd6 T C 14: 8,222,239 (GRCm38) L27P possibly damaging Het
Kmt2d G T 15: 98,744,361 (GRCm39) probably benign Het
Kremen1 AGGCGG AGGCGGCGG 11: 5,151,788 (GRCm39) probably benign Het
Lrig2 A G 3: 104,418,946 (GRCm39) L21P possibly damaging Het
Macf1 G A 4: 123,291,699 (GRCm39) Q3284* probably null Het
Mnt A G 11: 74,722,177 (GRCm39) E8G probably damaging Het
Nbeal1 A G 1: 60,344,430 (GRCm39) probably null Het
Nid2 C T 14: 19,828,946 (GRCm39) Q331* probably null Het
Nlrx1 A G 9: 44,173,905 (GRCm39) L432P probably damaging Het
Nop2 T A 6: 125,117,785 (GRCm39) D445E probably damaging Het
Nup62 T C 7: 44,478,921 (GRCm39) probably benign Het
Oas2 A G 5: 120,883,740 (GRCm39) probably null Het
Or5b121 A G 19: 13,507,798 (GRCm39) I298V probably benign Het
Or5p1 A T 7: 107,916,761 (GRCm39) Y220F probably benign Het
Or5w10 T A 2: 87,375,169 (GRCm39) T240S probably damaging Het
Or8k40 A T 2: 86,584,905 (GRCm39) M59K possibly damaging Het
Or9i14 A G 19: 13,792,600 (GRCm39) M118T possibly damaging Het
P3h3 T A 6: 124,822,005 (GRCm39) T623S probably damaging Het
Pkp3 T C 7: 140,663,205 (GRCm39) V350A probably damaging Het
Plekha3 T A 2: 76,523,007 (GRCm39) I225N probably benign Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Rbp3 C T 14: 33,677,975 (GRCm39) T641M probably damaging Het
Rnf213 A T 11: 119,358,128 (GRCm39) K4292* probably null Het
Rtkn T C 6: 83,126,541 (GRCm39) probably null Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Snx10 T C 6: 51,565,395 (GRCm39) Y171H probably damaging Het
Stx12 A T 4: 132,587,913 (GRCm39) I173N possibly damaging Het
Thrb T A 14: 18,030,393 (GRCm38) M379K possibly damaging Het
Tmem132e T A 11: 82,335,357 (GRCm39) V813E probably damaging Het
Tnfsf12 T C 11: 69,578,175 (GRCm39) E134G probably damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Tpbgl T A 7: 99,275,651 (GRCm39) I69F possibly damaging Het
Ythdc1 T A 5: 86,964,544 (GRCm39) S130T possibly damaging Het
Zbp1 A G 2: 173,051,037 (GRCm39) S278P probably damaging Het
Zfp30 A G 7: 29,492,951 (GRCm39) T483A probably benign Het
Zfp322a G A 13: 23,541,460 (GRCm39) S94L possibly damaging Het
Zfp646 T G 7: 127,481,359 (GRCm39) Y1179D probably damaging Het
Other mutations in C1qbp
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1694:C1qbp UTSW 11 70,869,073 (GRCm39) splice site probably null
R4529:C1qbp UTSW 11 70,869,550 (GRCm39) missense probably benign
R4790:C1qbp UTSW 11 70,870,856 (GRCm39) nonsense probably null
R4816:C1qbp UTSW 11 70,873,190 (GRCm39) unclassified probably benign
R5702:C1qbp UTSW 11 70,869,570 (GRCm39) missense probably benign 0.00
R5886:C1qbp UTSW 11 70,873,008 (GRCm39) missense probably benign 0.00
R7425:C1qbp UTSW 11 70,869,073 (GRCm39) splice site probably null
R7425:C1qbp UTSW 11 70,869,072 (GRCm39) critical splice acceptor site probably null
R7604:C1qbp UTSW 11 70,869,598 (GRCm39) missense probably damaging 1.00
R8420:C1qbp UTSW 11 70,869,543 (GRCm39) missense possibly damaging 0.92
R8711:C1qbp UTSW 11 70,869,313 (GRCm39) missense probably benign 0.01
R9317:C1qbp UTSW 11 70,868,929 (GRCm39) missense probably benign 0.13
R9683:C1qbp UTSW 11 70,873,749 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAGAACCTCAACTTTCCTGGAG -3'
(R):5'- ACCTTGCCAGACCACTTTTG -3'

Sequencing Primer
(F):5'- CAACTTTCCTGGAGATTTATTGGAG -3'
(R):5'- CCACTTTTGGGTTTTGTTTTTCAAGC -3'
Posted On 2014-09-18