Incidental Mutation 'R9027:Cr2'
ID 686782
Institutional Source Beutler Lab
Gene Symbol Cr2
Ensembl Gene ENSMUSG00000026616
Gene Name complement receptor 2
Synonyms C3DR, CD21, Cr-2, Cr1, Cr-1, CD35
MMRRC Submission 068856-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.142) question?
Stock # R9027 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 194819119-194859024 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 194834029 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 920 (I920N)
Ref Sequence ENSEMBL: ENSMUSP00000080938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082321] [ENSMUST00000193356] [ENSMUST00000193801] [ENSMUST00000195120] [ENSMUST00000210219]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000082321
AA Change: I920N

PolyPhen 2 Score 0.083 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000080938
Gene: ENSMUSG00000026616
AA Change: I920N

DomainStartEndE-ValueType
CCP 23 82 1.01e-11 SMART
CCP 91 147 9.1e-14 SMART
CCP 155 211 1.9e-16 SMART
CCP 216 272 1.6e-9 SMART
CCP 277 343 1.01e-11 SMART
CCP 352 407 1.2e-13 SMART
CCP 411 467 2.34e-16 SMART
CCP 472 523 1.24e0 SMART
CCP 528 594 4.48e-13 SMART
CCP 603 658 1.95e-13 SMART
CCP 718 778 1.75e-15 SMART
CCP 787 842 2.06e-12 SMART
CCP 850 906 7.92e-14 SMART
CCP 911 967 1.29e-13 SMART
transmembrane domain 975 997 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000193356
AA Change: I623N

PolyPhen 2 Score 0.083 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000141706
Gene: ENSMUSG00000026616
AA Change: I623N

DomainStartEndE-ValueType
CCP 1 46 1.2e-1 SMART
CCP 55 110 5.9e-16 SMART
CCP 114 170 1.1e-18 SMART
CCP 175 226 6.1e-3 SMART
CCP 231 297 2.2e-15 SMART
CCP 306 361 9.4e-16 SMART
CCP 421 481 8.3e-18 SMART
CCP 490 545 1e-14 SMART
CCP 553 609 4e-16 SMART
CCP 614 670 6.2e-16 SMART
transmembrane domain 678 700 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000193436
Predicted Effect probably benign
Transcript: ENSMUST00000193801
SMART Domains Protein: ENSMUSP00000141276
Gene: ENSMUSG00000026616

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000195120
AA Change: I920N

PolyPhen 2 Score 0.068 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000141538
Gene: ENSMUSG00000026616
AA Change: I920N

DomainStartEndE-ValueType
CCP 23 82 4.9e-14 SMART
CCP 91 147 4.5e-16 SMART
CCP 155 211 9.1e-19 SMART
CCP 216 272 8e-12 SMART
CCP 277 343 5e-14 SMART
CCP 352 407 5.9e-16 SMART
CCP 411 467 1.1e-18 SMART
CCP 472 523 6.1e-3 SMART
CCP 528 594 2.2e-15 SMART
CCP 603 658 9.4e-16 SMART
CCP 718 778 8.3e-18 SMART
CCP 787 842 1e-14 SMART
CCP 850 906 4e-16 SMART
CCP 911 967 6.2e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000210219
AA Change: I1296N

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (59/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a membrane protein, which functions as a receptor for Epstein-Barr virus (EBV) binding on B and T lymphocytes. Genetic variations in this gene are associated with susceptibility to systemic lupus erythematosus type 9 (SLEB9). Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Sep 2009]
PHENOTYPE: Homozygotes for targeted null mutations exhibit impaired humoral immune responses to T cell-dependent antigens, with limited affinity maturation, and reduced memory B cell and germinal center formation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam1b C A 5: 121,640,788 (GRCm39) E86* probably null Het
Ahnak T G 19: 8,984,617 (GRCm39) I1967S possibly damaging Het
Alox12e A G 11: 70,212,600 (GRCm39) V83A possibly damaging Het
Arhgap20 A T 9: 51,754,977 (GRCm39) R439S probably damaging Het
Arl1 A G 10: 88,569,458 (GRCm39) I20V probably damaging Het
Atad2 T C 15: 57,995,628 (GRCm39) D93G probably benign Het
Btbd7 T G 12: 102,804,838 (GRCm39) K67N probably damaging Het
C130050O18Rik A G 5: 139,400,301 (GRCm39) N118S probably benign Het
Ccz1 A C 5: 143,946,120 (GRCm39) probably benign Het
Cdk19 A G 10: 40,355,728 (GRCm39) S479G unknown Het
Chrd A G 16: 20,555,737 (GRCm39) T503A probably damaging Het
Clca4b G A 3: 144,617,827 (GRCm39) R759* probably null Het
Cpa5 G T 6: 30,612,604 (GRCm39) M1I probably null Het
Crmp1 C A 5: 37,437,947 (GRCm39) Y430* probably null Het
Dars1 A T 1: 128,296,163 (GRCm39) V390D possibly damaging Het
Dmtn A G 14: 70,853,555 (GRCm39) S85P probably damaging Het
Ermardl1 A G 17: 15,242,364 (GRCm39) E416G unknown Het
Fancm C A 12: 65,122,605 (GRCm39) D42E probably damaging Het
Gabrg3 T A 7: 56,423,122 (GRCm39) Y192F possibly damaging Het
Gpr3 A T 4: 132,938,209 (GRCm39) Y154* probably null Het
Huwe1 G A X: 150,716,084 (GRCm39) R4331Q unknown Het
Ints5 C A 19: 8,873,322 (GRCm39) P427Q possibly damaging Het
Jhy A T 9: 40,828,823 (GRCm39) V361D probably benign Het
Klhl33 G A 14: 51,130,322 (GRCm39) Q131* probably null Het
Lama2 A T 10: 27,080,881 (GRCm39) C981S probably damaging Het
Mks1 C A 11: 87,748,041 (GRCm39) L225I probably damaging Het
Ms4a20 A T 19: 11,083,055 (GRCm39) Y122N probably damaging Het
Nfasc T A 1: 132,539,343 (GRCm39) S402C probably damaging Het
Or2a57 T C 6: 43,213,358 (GRCm39) I272T possibly damaging Het
Or4k50-ps1 A T 2: 111,522,517 (GRCm39) Y218F unknown Het
Or51g2 T C 7: 102,622,560 (GRCm39) D213G probably damaging Het
Pbx4 T A 8: 70,316,999 (GRCm39) D85E possibly damaging Het
Plcd1 T C 9: 118,913,709 (GRCm39) T50A probably damaging Het
Plk5 C G 10: 80,193,830 (GRCm39) R40G probably damaging Het
Psen2 C A 1: 180,056,972 (GRCm39) E351* probably null Het
Rragd G A 4: 32,996,083 (GRCm39) V143I probably damaging Het
Rsph14 A T 10: 74,795,423 (GRCm39) M254K probably damaging Het
Selenoi C T 5: 30,437,607 (GRCm39) probably benign Het
Six6 T C 12: 72,986,935 (GRCm39) S36P Het
Slc12a8 T C 16: 33,445,215 (GRCm39) S370P probably benign Het
Slc25a46 A G 18: 31,716,432 (GRCm39) Y357H probably benign Het
Socs2 A T 10: 95,248,948 (GRCm39) V55D probably damaging Het
Socs6 T C 18: 88,888,852 (GRCm39) E21G probably benign Het
Spata31e4 C T 13: 50,857,007 (GRCm39) Q882* probably null Het
Speg A T 1: 75,365,076 (GRCm39) T486S possibly damaging Het
Spryd3 A G 15: 102,027,843 (GRCm39) Y235H probably damaging Het
Sry GCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTG GCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTG Y: 2,662,638 (GRCm39) probably benign Het
Stxbp5l T C 16: 37,165,473 (GRCm39) K82E probably damaging Het
Sugt1 A G 14: 79,825,155 (GRCm39) probably benign Het
Synm T C 7: 67,384,440 (GRCm39) Y1074C probably damaging Het
Sytl2 A G 7: 90,028,748 (GRCm39) T476A probably benign Het
Tbc1d1 T C 5: 64,414,349 (GRCm39) S237P probably benign Het
Tbc1d5 C A 17: 51,063,692 (GRCm39) M629I probably damaging Het
Tlr11 G A 14: 50,598,749 (GRCm39) G245D probably damaging Het
Tspan4 T C 7: 141,069,577 (GRCm39) V59A probably benign Het
Tulp4 T A 17: 6,283,472 (GRCm39) V1167E possibly damaging Het
Usp42 G A 5: 143,708,906 (GRCm39) T204M probably damaging Het
Vapb A G 2: 173,617,948 (GRCm39) K147R possibly damaging Het
Vmn1r228 T C 17: 20,997,422 (GRCm39) D32G probably benign Het
Vmn2r33 A G 7: 7,554,168 (GRCm39) F795S probably damaging Het
Vmn2r34 A T 7: 7,675,527 (GRCm39) N620K probably damaging Het
Vwf G T 6: 125,643,626 (GRCm39) C2389F Het
Wdr81 T C 11: 75,332,908 (GRCm39) E652G Het
Wdr81 A T 11: 75,343,207 (GRCm39) S687T probably benign Het
Zcrb1 A G 15: 93,285,456 (GRCm39) probably null Het
Other mutations in Cr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00587:Cr2 APN 1 194,836,559 (GRCm39) missense possibly damaging 0.76
IGL01326:Cr2 APN 1 194,823,529 (GRCm39) missense probably null 1.00
IGL01358:Cr2 APN 1 194,842,128 (GRCm39) missense probably damaging 1.00
IGL01410:Cr2 APN 1 194,845,542 (GRCm39) missense possibly damaging 0.49
IGL01468:Cr2 APN 1 194,850,843 (GRCm39) missense probably damaging 1.00
IGL01608:Cr2 APN 1 194,837,528 (GRCm39) missense possibly damaging 0.50
IGL01810:Cr2 APN 1 194,841,903 (GRCm39) missense possibly damaging 0.49
IGL01843:Cr2 APN 1 194,833,222 (GRCm39) splice site probably benign
IGL02332:Cr2 APN 1 194,842,630 (GRCm39) missense probably benign 0.19
IGL02934:Cr2 APN 1 194,836,633 (GRCm39) splice site probably benign
IGL02938:Cr2 APN 1 194,848,696 (GRCm39) missense probably damaging 1.00
IGL03149:Cr2 APN 1 194,848,674 (GRCm39) missense probably damaging 1.00
IGL03327:Cr2 APN 1 194,852,067 (GRCm39) missense probably damaging 1.00
IGL03346:Cr2 APN 1 194,852,067 (GRCm39) missense probably damaging 1.00
Pillar UTSW 1 194,838,196 (GRCm39) nonsense probably null
PIT4354001:Cr2 UTSW 1 194,848,617 (GRCm39) missense probably damaging 1.00
PIT4418001:Cr2 UTSW 1 194,839,760 (GRCm39) missense probably benign 0.08
R0128:Cr2 UTSW 1 194,848,539 (GRCm39) missense probably damaging 0.99
R0130:Cr2 UTSW 1 194,848,539 (GRCm39) missense probably damaging 0.99
R0380:Cr2 UTSW 1 194,839,715 (GRCm39) missense probably damaging 1.00
R0538:Cr2 UTSW 1 194,842,667 (GRCm39) splice site probably benign
R0605:Cr2 UTSW 1 194,845,904 (GRCm39) splice site probably benign
R0626:Cr2 UTSW 1 194,853,419 (GRCm39) missense possibly damaging 0.95
R1135:Cr2 UTSW 1 194,839,498 (GRCm39) missense probably damaging 1.00
R1396:Cr2 UTSW 1 194,851,561 (GRCm39) splice site probably null
R1422:Cr2 UTSW 1 194,853,433 (GRCm39) missense probably benign 0.01
R1467:Cr2 UTSW 1 194,839,817 (GRCm39) missense probably damaging 1.00
R1467:Cr2 UTSW 1 194,839,817 (GRCm39) missense probably damaging 1.00
R1511:Cr2 UTSW 1 194,837,580 (GRCm39) missense possibly damaging 0.92
R1572:Cr2 UTSW 1 194,845,622 (GRCm39) missense probably damaging 1.00
R1714:Cr2 UTSW 1 194,833,994 (GRCm39) missense possibly damaging 0.46
R1748:Cr2 UTSW 1 194,838,213 (GRCm39) nonsense probably null
R1761:Cr2 UTSW 1 194,837,431 (GRCm39) critical splice donor site probably null
R1824:Cr2 UTSW 1 194,839,624 (GRCm39) missense probably damaging 1.00
R1893:Cr2 UTSW 1 194,837,495 (GRCm39) missense probably benign 0.03
R1990:Cr2 UTSW 1 194,836,458 (GRCm39) missense possibly damaging 0.63
R1991:Cr2 UTSW 1 194,836,458 (GRCm39) missense possibly damaging 0.63
R1992:Cr2 UTSW 1 194,836,458 (GRCm39) missense possibly damaging 0.63
R2191:Cr2 UTSW 1 194,845,689 (GRCm39) missense possibly damaging 0.94
R2276:Cr2 UTSW 1 194,839,676 (GRCm39) missense possibly damaging 0.94
R2277:Cr2 UTSW 1 194,839,676 (GRCm39) missense possibly damaging 0.94
R3548:Cr2 UTSW 1 194,838,196 (GRCm39) nonsense probably null
R3743:Cr2 UTSW 1 194,832,274 (GRCm39) splice site probably benign
R3941:Cr2 UTSW 1 194,848,122 (GRCm39) missense probably damaging 0.97
R3963:Cr2 UTSW 1 194,842,047 (GRCm39) missense probably damaging 1.00
R4211:Cr2 UTSW 1 194,838,636 (GRCm39) missense probably damaging 0.96
R4484:Cr2 UTSW 1 194,836,482 (GRCm39) missense probably damaging 1.00
R4546:Cr2 UTSW 1 194,853,349 (GRCm39) missense possibly damaging 0.94
R4791:Cr2 UTSW 1 194,838,243 (GRCm39) missense probably damaging 1.00
R4801:Cr2 UTSW 1 194,845,619 (GRCm39) missense probably damaging 1.00
R4802:Cr2 UTSW 1 194,845,619 (GRCm39) missense probably damaging 1.00
R4874:Cr2 UTSW 1 194,858,878 (GRCm39) missense possibly damaging 0.82
R4885:Cr2 UTSW 1 194,841,039 (GRCm39) missense possibly damaging 0.92
R4889:Cr2 UTSW 1 194,858,893 (GRCm39) missense possibly damaging 0.70
R5154:Cr2 UTSW 1 194,841,754 (GRCm39) missense probably damaging 1.00
R5574:Cr2 UTSW 1 194,823,544 (GRCm39) missense probably damaging 1.00
R5594:Cr2 UTSW 1 194,839,498 (GRCm39) missense probably damaging 1.00
R5645:Cr2 UTSW 1 194,836,581 (GRCm39) missense probably damaging 1.00
R5700:Cr2 UTSW 1 194,842,065 (GRCm39) missense probably damaging 0.96
R5929:Cr2 UTSW 1 194,853,419 (GRCm39) missense possibly damaging 0.91
R6237:Cr2 UTSW 1 194,839,810 (GRCm39) missense probably damaging 1.00
R6299:Cr2 UTSW 1 194,850,954 (GRCm39) missense probably damaging 1.00
R6368:Cr2 UTSW 1 194,850,780 (GRCm39) missense probably damaging 1.00
R6406:Cr2 UTSW 1 194,852,079 (GRCm39) missense probably damaging 1.00
R6618:Cr2 UTSW 1 194,839,687 (GRCm39) missense probably damaging 0.98
R6684:Cr2 UTSW 1 194,853,329 (GRCm39) nonsense probably null
R6720:Cr2 UTSW 1 194,837,508 (GRCm39) missense probably damaging 0.97
R6866:Cr2 UTSW 1 194,833,999 (GRCm39) missense probably damaging 1.00
R6915:Cr2 UTSW 1 194,853,454 (GRCm39) missense probably benign 0.06
R7057:Cr2 UTSW 1 194,833,918 (GRCm39) missense possibly damaging 0.83
R7117:Cr2 UTSW 1 194,842,909 (GRCm39) missense possibly damaging 0.79
R7200:Cr2 UTSW 1 194,845,557 (GRCm39) missense probably damaging 1.00
R7209:Cr2 UTSW 1 194,851,032 (GRCm39) missense probably damaging 1.00
R7350:Cr2 UTSW 1 194,837,594 (GRCm39) missense probably benign 0.21
R7414:Cr2 UTSW 1 194,832,344 (GRCm39) missense probably benign
R7453:Cr2 UTSW 1 194,847,565 (GRCm39) splice site probably null
R7479:Cr2 UTSW 1 194,840,718 (GRCm39) critical splice donor site probably null
R7480:Cr2 UTSW 1 194,836,484 (GRCm39) missense probably damaging 1.00
R7570:Cr2 UTSW 1 194,851,648 (GRCm39) nonsense probably null
R7666:Cr2 UTSW 1 194,836,533 (GRCm39) missense probably damaging 1.00
R7921:Cr2 UTSW 1 194,833,975 (GRCm39) missense possibly damaging 0.94
R7923:Cr2 UTSW 1 194,850,995 (GRCm39) missense probably benign 0.03
R8396:Cr2 UTSW 1 194,840,376 (GRCm39) missense probably damaging 1.00
R8503:Cr2 UTSW 1 194,845,850 (GRCm39) missense probably benign
R8517:Cr2 UTSW 1 194,838,207 (GRCm39) missense probably benign 0.03
R8773:Cr2 UTSW 1 194,840,913 (GRCm39) missense probably damaging 1.00
R8849:Cr2 UTSW 1 194,839,547 (GRCm39) missense probably damaging 1.00
R8896:Cr2 UTSW 1 194,851,581 (GRCm39) missense possibly damaging 0.58
R8938:Cr2 UTSW 1 194,853,424 (GRCm39) missense probably damaging 0.99
R9045:Cr2 UTSW 1 194,837,680 (GRCm39) missense possibly damaging 0.61
R9116:Cr2 UTSW 1 194,840,977 (GRCm39) nonsense probably null
R9137:Cr2 UTSW 1 194,850,640 (GRCm39) critical splice donor site probably null
R9476:Cr2 UTSW 1 194,840,416 (GRCm39) missense probably damaging 0.97
R9497:Cr2 UTSW 1 194,850,743 (GRCm39) missense probably damaging 0.99
R9510:Cr2 UTSW 1 194,840,416 (GRCm39) missense probably damaging 0.97
R9752:Cr2 UTSW 1 194,823,575 (GRCm39) missense probably benign 0.37
R9799:Cr2 UTSW 1 194,842,988 (GRCm39) missense probably benign 0.02
X0028:Cr2 UTSW 1 194,832,290 (GRCm39) missense probably benign 0.09
X0066:Cr2 UTSW 1 194,848,629 (GRCm39) missense probably damaging 0.99
Z1176:Cr2 UTSW 1 194,836,461 (GRCm39) missense probably benign 0.23
Predicted Primers PCR Primer
(F):5'- AAAGCACTTGCACCTACGG -3'
(R):5'- AACCCAGTTTAATTTGCTCGG -3'

Sequencing Primer
(F):5'- GCACCTACGGTATTTGCAAAG -3'
(R):5'- GACAATAATGACTGCTCTATTGCC -3'
Posted On 2021-11-19