Incidental Mutation 'R8517:Cr2'
ID 656184
Institutional Source Beutler Lab
Gene Symbol Cr2
Ensembl Gene ENSMUSG00000026616
Gene Name complement receptor 2
Synonyms C3DR, CD21, Cr-1, Cr1, CD35, Cr-2
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.146) question?
Stock # R8517 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 195136811-195176716 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 195155899 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 710 (I710V)
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: I710V

PolyPhen 2 Score 0.028 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000080938
Gene: ENSMUSG00000026616
AA Change: I710V

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: I413V

PolyPhen 2 Score 0.028 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000141706
Gene: ENSMUSG00000026616
AA Change: I413V

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: I710V

PolyPhen 2 Score 0.050 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000141538
Gene: ENSMUSG00000026616
AA Change: I710V

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 unknown
Transcript: ENSMUST00000210219
AA Change: I1086V
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310002L09Rik A T 4: 73,942,969 D131E probably damaging Het
Abca17 C A 17: 24,317,233 V487F probably benign Het
Anapc5 T C 5: 122,821,030 S41G probably benign Het
Aoc1 C T 6: 48,906,710 Q507* probably null Het
Ccdc171 G A 4: 83,743,061 R1136H probably damaging Het
Clspn A G 4: 126,566,219 D413G probably benign Het
Copz2 A G 11: 96,853,483 K74E possibly damaging Het
Cpsf4l C A 11: 113,708,825 A45S probably benign Het
Csmd2 G A 4: 128,552,686 R3348Q Het
Dchs2 A G 3: 83,271,112 I1157M probably damaging Het
Dcst1 A G 3: 89,365,148 F3L probably benign Het
Dennd5b A C 6: 149,029,121 C743G probably damaging Het
Dnah6 T C 6: 73,178,457 E725G probably benign Het
Dnajc3 G T 14: 118,953,177 G51* probably null Het
Dyrk2 T C 10: 118,861,021 T111A probably benign Het
F5 T A 1: 164,176,253 F206I probably damaging Het
Fam217b T A 2: 178,420,772 S176R probably benign Het
Farsb A T 1: 78,463,296 L313* probably null Het
Fbxo18 A G 2: 11,777,430 probably null Het
Fgd4 G A 16: 16,422,645 T740I probably benign Het
Gm14124 A T 2: 150,268,123 E244D probably benign Het
Gprc6a G T 10: 51,631,241 A64D probably benign Het
Gtf3c1 A T 7: 125,654,551 V1365E probably damaging Het
Hdc C G 2: 126,597,970 probably null Het
Igkv5-39 T G 6: 69,900,569 I68L possibly damaging Het
Kcnh2 A T 5: 24,326,638 V425D probably damaging Het
Kcnj12 T C 11: 61,069,373 S166P probably benign Het
Krtap16-1 A T 11: 99,985,698 C293* probably null Het
Map7 T C 10: 20,261,835 V251A probably damaging Het
Myo7b G T 18: 31,967,191 L1597M possibly damaging Het
Nmu T C 5: 76,345,479 E82G possibly damaging Het
Nup85 T C 11: 115,564,564 probably null Het
Nwd2 A G 5: 63,791,582 N166D probably damaging Het
Olfr667 T A 7: 104,916,474 H274L possibly damaging Het
Pbrm1 C A 14: 31,067,782 D784E probably benign Het
Pcdhgb1 T A 18: 37,682,064 M536K possibly damaging Het
Pml T A 9: 58,220,368 Q698L possibly damaging Het
Pon1 T C 6: 5,171,769 Y294C probably benign Het
Rasal2 T C 1: 157,146,279 probably null Het
Rims1 T A 1: 22,483,165 H484L probably damaging Het
Rpia C A 6: 70,766,646 V274L possibly damaging Het
Sart1 A G 19: 5,383,197 L424P probably damaging Het
Scnm1 A C 3: 95,132,823 probably null Het
Slfn8 T A 11: 83,004,142 M613L possibly damaging Het
Snph A G 2: 151,593,721 V429A probably damaging Het
Tarbp1 T A 8: 126,444,195 D1022V probably benign Het
Tcof1 G C 18: 60,829,051 A702G possibly damaging Het
Ttc8 A G 12: 98,943,335 N100D probably benign Het
Zbtb49 T A 5: 38,200,653 H752L probably benign Het
Zfp263 T C 16: 3,746,896 probably null Het
Zfp46 A G 4: 136,291,147 T431A probably benign Het
Other mutations in Cr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00587:Cr2 APN 1 195154251 missense possibly damaging 0.76
IGL01326:Cr2 APN 1 195141221 missense probably null 1.00
IGL01358:Cr2 APN 1 195159820 missense probably damaging 1.00
IGL01410:Cr2 APN 1 195163234 missense possibly damaging 0.49
IGL01468:Cr2 APN 1 195168535 missense probably damaging 1.00
IGL01608:Cr2 APN 1 195155220 missense possibly damaging 0.50
IGL01810:Cr2 APN 1 195159595 missense possibly damaging 0.49
IGL01843:Cr2 APN 1 195150914 splice site probably benign
IGL02332:Cr2 APN 1 195160322 missense probably benign 0.19
IGL02934:Cr2 APN 1 195154325 splice site probably benign
IGL02938:Cr2 APN 1 195166388 missense probably damaging 1.00
IGL03149:Cr2 APN 1 195166366 missense probably damaging 1.00
IGL03327:Cr2 APN 1 195169759 missense probably damaging 1.00
IGL03346:Cr2 APN 1 195169759 missense probably damaging 1.00
Pillar UTSW 1 195155888 nonsense probably null
PIT4354001:Cr2 UTSW 1 195166309 missense probably damaging 1.00
PIT4418001:Cr2 UTSW 1 195157452 missense probably benign 0.08
R0128:Cr2 UTSW 1 195166231 missense probably damaging 0.99
R0130:Cr2 UTSW 1 195166231 missense probably damaging 0.99
R0380:Cr2 UTSW 1 195157407 missense probably damaging 1.00
R0538:Cr2 UTSW 1 195160359 splice site probably benign
R0605:Cr2 UTSW 1 195163596 splice site probably benign
R0626:Cr2 UTSW 1 195171111 missense possibly damaging 0.95
R1135:Cr2 UTSW 1 195157190 missense probably damaging 1.00
R1396:Cr2 UTSW 1 195169253 splice site probably null
R1422:Cr2 UTSW 1 195171125 missense probably benign 0.01
R1467:Cr2 UTSW 1 195157509 missense probably damaging 1.00
R1467:Cr2 UTSW 1 195157509 missense probably damaging 1.00
R1511:Cr2 UTSW 1 195155272 missense possibly damaging 0.92
R1572:Cr2 UTSW 1 195163314 missense probably damaging 1.00
R1714:Cr2 UTSW 1 195151686 missense possibly damaging 0.46
R1748:Cr2 UTSW 1 195155905 nonsense probably null
R1761:Cr2 UTSW 1 195155123 critical splice donor site probably null
R1824:Cr2 UTSW 1 195157316 missense probably damaging 1.00
R1893:Cr2 UTSW 1 195155187 missense probably benign 0.03
R1990:Cr2 UTSW 1 195154150 missense possibly damaging 0.63
R1991:Cr2 UTSW 1 195154150 missense possibly damaging 0.63
R1992:Cr2 UTSW 1 195154150 missense possibly damaging 0.63
R2191:Cr2 UTSW 1 195163381 missense possibly damaging 0.94
R2276:Cr2 UTSW 1 195157368 missense possibly damaging 0.94
R2277:Cr2 UTSW 1 195157368 missense possibly damaging 0.94
R3548:Cr2 UTSW 1 195155888 nonsense probably null
R3743:Cr2 UTSW 1 195149966 splice site probably benign
R3941:Cr2 UTSW 1 195165814 missense probably damaging 0.97
R3963:Cr2 UTSW 1 195159739 missense probably damaging 1.00
R4211:Cr2 UTSW 1 195156328 missense probably damaging 0.96
R4484:Cr2 UTSW 1 195154174 missense probably damaging 1.00
R4546:Cr2 UTSW 1 195171041 missense possibly damaging 0.94
R4791:Cr2 UTSW 1 195155935 missense probably damaging 1.00
R4801:Cr2 UTSW 1 195163311 missense probably damaging 1.00
R4802:Cr2 UTSW 1 195163311 missense probably damaging 1.00
R4874:Cr2 UTSW 1 195176570 missense possibly damaging 0.82
R4885:Cr2 UTSW 1 195158731 missense possibly damaging 0.92
R4889:Cr2 UTSW 1 195176585 missense possibly damaging 0.70
R5154:Cr2 UTSW 1 195159446 missense probably damaging 1.00
R5574:Cr2 UTSW 1 195141236 missense probably damaging 1.00
R5594:Cr2 UTSW 1 195157190 missense probably damaging 1.00
R5645:Cr2 UTSW 1 195154273 missense probably damaging 1.00
R5700:Cr2 UTSW 1 195159757 missense probably damaging 0.96
R5929:Cr2 UTSW 1 195171111 missense possibly damaging 0.91
R6237:Cr2 UTSW 1 195157502 missense probably damaging 1.00
R6299:Cr2 UTSW 1 195168646 missense probably damaging 1.00
R6368:Cr2 UTSW 1 195168472 missense probably damaging 1.00
R6406:Cr2 UTSW 1 195169771 missense probably damaging 1.00
R6618:Cr2 UTSW 1 195157379 missense probably damaging 0.98
R6684:Cr2 UTSW 1 195171021 nonsense probably null
R6720:Cr2 UTSW 1 195155200 missense probably damaging 0.97
R6866:Cr2 UTSW 1 195151691 missense probably damaging 1.00
R6915:Cr2 UTSW 1 195171146 missense probably benign 0.06
R7057:Cr2 UTSW 1 195151610 missense possibly damaging 0.83
R7117:Cr2 UTSW 1 195160601 missense possibly damaging 0.79
R7200:Cr2 UTSW 1 195163249 missense probably damaging 1.00
R7209:Cr2 UTSW 1 195168724 missense probably damaging 1.00
R7350:Cr2 UTSW 1 195155286 missense probably benign 0.21
R7414:Cr2 UTSW 1 195150036 missense probably benign
R7453:Cr2 UTSW 1 195165257 splice site probably null
R7479:Cr2 UTSW 1 195158410 critical splice donor site probably null
R7480:Cr2 UTSW 1 195154176 missense probably damaging 1.00
R7570:Cr2 UTSW 1 195169340 nonsense probably null
R7666:Cr2 UTSW 1 195154225 missense probably damaging 1.00
R7921:Cr2 UTSW 1 195151667 missense possibly damaging 0.94
R7923:Cr2 UTSW 1 195168687 missense probably benign 0.03
R8396:Cr2 UTSW 1 195158068 missense probably damaging 1.00
R8503:Cr2 UTSW 1 195163542 missense probably benign
R8773:Cr2 UTSW 1 195158605 missense probably damaging 1.00
R8849:Cr2 UTSW 1 195157239 missense probably damaging 1.00
R8896:Cr2 UTSW 1 195169273 missense possibly damaging 0.58
R8938:Cr2 UTSW 1 195171116 missense probably damaging 0.99
R9027:Cr2 UTSW 1 195151721 missense probably benign 0.08
R9045:Cr2 UTSW 1 195155372 missense possibly damaging 0.61
R9116:Cr2 UTSW 1 195158669 nonsense probably null
R9137:Cr2 UTSW 1 195168332 critical splice donor site probably null
R9476:Cr2 UTSW 1 195158108 missense probably damaging 0.97
R9497:Cr2 UTSW 1 195168435 missense probably damaging 0.99
R9510:Cr2 UTSW 1 195158108 missense probably damaging 0.97
R9752:Cr2 UTSW 1 195141267 missense probably benign 0.37
R9799:Cr2 UTSW 1 195160680 missense probably benign 0.02
X0028:Cr2 UTSW 1 195149982 missense probably benign 0.09
X0066:Cr2 UTSW 1 195166321 missense probably damaging 0.99
Z1176:Cr2 UTSW 1 195154153 missense probably benign 0.23
Predicted Primers PCR Primer
(F):5'- GGAAACTAGAGCATGCTTTCG -3'
(R):5'- AAGTTTCTCTGTGCCAAGGG -3'

Sequencing Primer
(F):5'- CTAGAGCATGCTTTCGGTTAAATAAC -3'
(R):5'- CCAAGGGGCTCATTTAGAAATATCTC -3'
Posted On 2020-10-20