Incidental Mutation 'R8849:Cr2'
ID 674863
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 068672-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.140) question?
Stock # R8849 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 195136811-195176716 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to T at 195157239 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 627 (V627M)
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 damaging
Transcript: ENSMUST00000082321
AA Change: V627M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000080938
Gene: ENSMUSG00000026616
AA Change: V627M

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 damaging
Transcript: ENSMUST00000193356
AA Change: V330M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141706
Gene: ENSMUSG00000026616
AA Change: V330M

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: ENSMUST00000193801
SMART Domains Protein: ENSMUSP00000141276
Gene: ENSMUSG00000026616

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000195120
AA Change: V627M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141538
Gene: ENSMUSG00000026616
AA Change: V627M

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: V1003M
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 100% (52/52)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A630010A05Rik G A 16: 14,621,512 probably null Het
Adgrv1 T C 13: 81,521,205 T2411A probably benign Het
Aldh5a1 T A 13: 24,937,481 T30S probably benign Het
Alg1 G A 16: 5,233,668 A7T possibly damaging Het
Ano10 T A 9: 122,261,444 M268L probably benign Het
Avil T C 10: 127,008,792 V264A possibly damaging Het
Bicc1 T A 10: 70,946,864 I558F probably benign Het
Bst1 A T 5: 43,820,585 H92L possibly damaging Het
C1s2 T C 6: 124,625,795 N486D probably benign Het
C87414 A T 5: 93,636,338 H422Q probably benign Het
C87499 T A 4: 88,627,777 T443S probably benign Het
Carmil3 A T 14: 55,497,170 H452L probably benign Het
Ccser1 T A 6: 61,311,553 D233E probably benign Het
Ceacam18 G T 7: 43,645,543 L342F probably benign Het
Cep95 T A 11: 106,816,804 M691K Het
Cfap221 G A 1: 119,995,144 P23S probably damaging Het
Col20a1 T C 2: 180,998,639 Y572H probably damaging Het
Cul2 T A 18: 3,423,551 H320Q probably benign Het
Ddx5 A T 11: 106,785,149 V266E probably damaging Het
Dgkd T C 1: 87,918,643 V336A probably damaging Het
Dnah6 T C 6: 73,144,173 probably null Het
Dnhd1 C A 7: 105,721,516 Q4668K probably benign Het
Dock7 C T 4: 99,016,749 E630K Het
Dolk T C 2: 30,284,923 E370G probably damaging Het
Ercc6 T A 14: 32,569,608 L1003Q probably damaging Het
Fam96b C T 8: 104,640,967 probably null Het
Foxc1 T C 13: 31,808,834 S543P unknown Het
Gbp2b A C 3: 142,608,152 M398L probably benign Het
Gigyf2 G T 1: 87,433,870 R908L unknown Het
Gm13023 A G 4: 143,795,026 N404S probably damaging Het
Gpr176 T A 2: 118,279,614 E388V probably damaging Het
Gpx8 C T 13: 113,043,170 G199E probably benign Het
Gtf2a1l A G 17: 88,694,138 T141A possibly damaging Het
Ifi208 G A 1: 173,678,618 probably benign Het
Itgad T A 7: 128,189,985 probably benign Het
Kif20b C T 19: 34,938,316 Q498* probably null Het
Lmo7 T C 14: 101,926,107 Y1463H unknown Het
Mms19 A T 19: 41,964,328 L114Q probably damaging Het
Mogs T C 6: 83,118,005 V601A possibly damaging Het
Mybpc1 T A 10: 88,571,585 M87L probably benign Het
Nhlrc2 T C 19: 56,591,752 V439A possibly damaging Het
Npc1l1 T A 11: 6,229,038 H124L probably damaging Het
Olfr1360 T C 13: 21,674,056 E296G possibly damaging Het
Opn4 A G 14: 34,597,029 W200R probably damaging Het
Pax2 T C 19: 44,760,672 probably benign Het
Phf20 G T 2: 156,276,520 Q381H probably damaging Het
Rb1 C T 14: 73,197,269 R903Q probably damaging Het
Scamp4 T A 10: 80,609,432 V37E probably damaging Het
Sema3e T C 5: 14,252,659 W733R probably damaging Het
Sertm1 A G 3: 54,899,328 V92A possibly damaging Het
Slc4a5 T C 6: 83,273,198 F638L probably damaging Het
Tprn T C 2: 25,269,159 S703P probably damaging Het
Tulp4 T A 17: 6,222,381 M570K probably benign Het
Zfp433 T C 10: 81,721,041 I459T probably benign Het
Zfp697 A G 3: 98,427,627 E236G 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
R8517:Cr2 UTSW 1 195155899 missense probably benign 0.03
R8773:Cr2 UTSW 1 195158605 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'- TACTTGACTAGTTTGTGCAAGGC -3'
(R):5'- AACTCATCGGGGAGCAAACC -3'

Sequencing Primer
(F):5'- TGCAAGGCACCAAATTTTATCTCCAG -3'
(R):5'- GGGGAGCAAACCATCCACTG -3'
Posted On 2021-07-15