Incidental Mutation 'R9752:Cr2'
ID 732550
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: 0.125) question?
Stock # R9752 (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 195141267 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 1008 (T1008A)
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: T1008A

PolyPhen 2 Score 0.366 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000080938
Gene: ENSMUSG00000026616
AA Change: T1008A

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: T711A

PolyPhen 2 Score 0.366 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000141706
Gene: ENSMUSG00000026616
AA Change: T711A

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
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: D1009G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000141538
Gene: ENSMUSG00000026616
AA Change: D1009G

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: T1384A

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.4%
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810474O19Rik T A 6: 149,326,570 N371K probably benign Het
Ano2 C T 6: 125,863,536 T390I probably damaging Het
Cc2d2b T C 19: 40,792,827 V772A probably damaging Het
Cd109 A G 9: 78,707,552 I1294V probably benign Het
Cic A G 7: 25,271,978 E378G probably damaging Het
Clhc1 C T 11: 29,557,778 P175L probably benign Het
Clip1 T C 5: 123,621,946 E783G probably damaging Het
Cnot1 A G 8: 95,761,391 Y546H probably damaging Het
Cog7 C A 7: 121,981,416 probably null Het
Diaph1 T C 18: 37,903,071 T196A unknown Het
Flg2 A T 3: 93,201,160 D165V probably damaging Het
Fstl1 T G 16: 37,829,172 N249K probably damaging Het
Gatad2a A G 8: 69,912,189 V515A probably benign Het
Gbp2b A T 3: 142,608,156 D399V probably benign Het
Gna14 G A 19: 16,609,417 V319I probably benign Het
Grip1 A G 10: 120,035,351 D661G possibly damaging Het
Gtf3c4 C A 2: 28,834,114 L535F probably damaging Het
Haus8 A C 8: 71,263,087 S36A probably damaging Het
Hectd4 A T 5: 121,310,681 Y364F probably benign Het
Hectd4 C T 5: 121,334,352 A2717V possibly damaging Het
Hsf5 C T 11: 87,622,883 T258M probably benign Het
Ifi209 A T 1: 173,644,669 I359F probably damaging Het
Ighmbp2 A G 19: 3,274,360 V302A probably benign Het
Iqgap3 C A 3: 88,108,869 F986L probably damaging Het
Itgav T A 2: 83,770,107 probably null Het
Kcp A T 6: 29,497,755 D502E probably damaging Het
Kif15 T C 9: 122,995,825 probably null Het
Lipo2 C G 19: 33,745,821 K189N possibly damaging Het
Lrch4 T A 5: 137,637,956 S390T probably benign Het
Mast2 G T 4: 116,322,311 H389N probably benign Het
Med13 A G 11: 86,283,321 Y1784H possibly damaging Het
Micu3 A G 8: 40,380,710 K462E possibly damaging Het
Mrps10 T C 17: 47,372,647 probably null Het
Msh6 T C 17: 87,986,535 L906P probably damaging Het
Nphp4 A G 4: 152,537,280 E531G probably benign Het
Nrp2 A T 1: 62,812,567 Y825F probably benign Het
Ntn1 C T 11: 68,385,886 V79M possibly damaging Het
Nxnl2 A G 13: 51,171,471 D50G probably damaging Het
Olfr1 T A 11: 73,395,653 Y123F possibly damaging Het
Olfr1395 T C 11: 49,148,854 M199T probably benign Het
Olfr584 T A 7: 103,086,462 C310S probably benign Het
Olfr651 A T 7: 104,553,323 I135F possibly damaging Het
Olfr818 T C 10: 129,945,121 R314G probably benign Het
Olfr872 G A 9: 20,259,908 V23I probably benign Het
Ppp1r42 A G 1: 10,003,449 probably benign Het
Ppp4r3a A T 12: 101,042,504 N692K probably benign Het
Prr11 T C 11: 87,103,590 T77A possibly damaging Het
Rrn3 A G 16: 13,813,231 I644V probably benign Het
Scd4 T C 19: 44,334,036 S23P probably benign Het
Sdccag3 T C 2: 26,386,978 N247D probably benign Het
Slc26a2 T A 18: 61,201,938 S148C probably benign Het
Slc7a8 T C 14: 54,758,474 E157G probably benign Het
Spi1 A G 2: 91,113,321 H70R probably benign Het
Styk1 CTCTTCATGATTTTCTT CTCTT 6: 131,301,649 probably benign Het
Tlr4 A G 4: 66,839,675 N235S probably benign Het
Trpc6 C A 9: 8,643,640 S475R probably benign Het
Usp34 C T 11: 23,459,182 P2674L probably benign Het
Usp48 G A 4: 137,613,826 G379D probably damaging Het
Vkorc1l1 T A 5: 129,982,237 C97* probably null Het
Wfikkn2 T C 11: 94,238,385 E310G probably benign Het
Zfp266 T A 9: 20,500,200 N227I probably benign Het
Zfp335 C T 2: 164,907,427 probably null Het
Zfp677 T A 17: 21,398,249 C523S probably damaging Het
Zrsr2 GCTCCTCCTCCTCCTCCT GCTCCTCCTCCTCCT X: 163,936,754 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
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
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'- TCAGTTGGAATATGAAGTAGGTAAGCT -3'
(R):5'- AATTGGGGCCTATGCTGTTTAATAT -3'

Sequencing Primer
(F):5'- TTTCCTTAAGGCCATGATTTA -3'
(R):5'- CTGACAGCTAATGAATCCTTA -3'
Posted On 2022-11-14