Incidental Mutation 'R4861:Smc2'
ID 374291
Institutional Source Beutler Lab
Gene Symbol Smc2
Ensembl Gene ENSMUSG00000028312
Gene Name structural maintenance of chromosomes 2
Synonyms 5730502P04Rik, CAP-E, Fin16, Smc2l1
MMRRC Submission 042472-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.958) question?
Stock # R4861 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 52439243-52488260 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 52461090 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 571 (R571H)
Ref Sequence ENSEMBL: ENSMUSP00000113940 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102915] [ENSMUST00000117280] [ENSMUST00000142227]
AlphaFold Q8CG48
Predicted Effect probably benign
Transcript: ENSMUST00000102915
AA Change: R571H

PolyPhen 2 Score 0.136 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000099979
Gene: ENSMUSG00000028312
AA Change: R571H

DomainStartEndE-ValueType
internal_repeat_1 146 174 2.4e-6 PROSPERO
low complexity region 183 207 N/A INTRINSIC
coiled coil region 238 355 N/A INTRINSIC
coiled coil region 400 503 N/A INTRINSIC
SMC_hinge 520 640 3.8e-34 SMART
coiled coil region 676 880 N/A INTRINSIC
coiled coil region 984 1031 N/A INTRINSIC
PDB:4I99|B 1034 1186 3e-15 PDB
SCOP:d1e69a_ 1066 1144 2e-7 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000117280
AA Change: R571H

PolyPhen 2 Score 0.136 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000113940
Gene: ENSMUSG00000028312
AA Change: R571H

DomainStartEndE-ValueType
Pfam:AAA_21 27 131 3.8e-6 PFAM
internal_repeat_1 146 174 2.4e-6 PROSPERO
low complexity region 183 207 N/A INTRINSIC
coiled coil region 238 355 N/A INTRINSIC
coiled coil region 400 503 N/A INTRINSIC
SMC_hinge 520 640 3.8e-34 SMART
coiled coil region 676 880 N/A INTRINSIC
coiled coil region 984 1031 N/A INTRINSIC
PDB:4I99|B 1034 1186 3e-15 PDB
SCOP:d1e69a_ 1066 1144 2e-7 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000142227
SMART Domains Protein: ENSMUSP00000114228
Gene: ENSMUSG00000028312

DomainStartEndE-ValueType
Pfam:SMC_N 2 351 2.3e-36 PFAM
Pfam:AAA_21 27 131 1.7e-8 PFAM
coiled coil region 400 471 N/A INTRINSIC
Meta Mutation Damage Score 0.0862 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.1%
  • 20x: 87.7%
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene is a component of both condensin I and condensin II complexes, and forms a heterodimer with structural maintenance of chromosome 4 (Smc4). This heterodimer is the catalytic subunit for both condensin complexes, and is involved in several processes, including chromosome condensation during mitosis and meiosis, cohesin removal during mitosis and meiosis, and single-strand break (SSB) repair. Reduced expression of this gene results in chromosome segregation defects during mitosis and meiosis, with a more severe defect observed in embryonic stem cells. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2014]
PHENOTYPE: Homozygous null mice die embryonically. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 C T 2: 69,076,249 (GRCm39) R1153H probably damaging Het
Ahcy T C 2: 154,902,436 (GRCm39) E411G probably benign Het
Alpi T A 1: 87,028,191 (GRCm39) I211F probably damaging Het
Arfgef3 G A 10: 18,483,479 (GRCm39) A1415V probably benign Het
Bora T C 14: 99,284,910 (GRCm39) probably null Het
Car3 T C 3: 14,931,956 (GRCm39) V109A probably damaging Het
Cdk13 A T 13: 17,941,171 (GRCm39) V17D probably damaging Het
Cept1 A C 3: 106,413,048 (GRCm39) S226A probably damaging Het
Dbt A T 3: 116,341,727 (GRCm39) I443L probably benign Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Dync1h1 C A 12: 110,624,560 (GRCm39) T3700N probably damaging Het
Farp2 T C 1: 93,533,141 (GRCm39) L633S probably damaging Het
Gm26727 T C 2: 67,263,289 (GRCm39) I79M probably damaging Het
Gm5800 T A 14: 51,953,504 (GRCm39) N37I probably damaging Het
Hapln1 G A 13: 89,749,571 (GRCm39) G39S possibly damaging Het
Ice2 T A 9: 69,322,730 (GRCm39) S408R probably benign Het
Lctl T C 9: 64,027,045 (GRCm39) I131T possibly damaging Het
Ncoa7 T A 10: 30,580,608 (GRCm39) M117L probably benign Het
Npy4r C T 14: 33,868,840 (GRCm39) W149* probably null Het
Nr5a2 A G 1: 136,876,458 (GRCm39) probably null Het
Odad1 A G 7: 45,592,297 (GRCm39) E359G probably damaging Het
Plg G A 17: 12,614,622 (GRCm39) E301K probably benign Het
Pnkp C T 7: 44,511,827 (GRCm39) S113L probably damaging Het
Rapgef2 T C 3: 78,981,743 (GRCm39) K1084R probably benign Het
Slc41a2 T C 10: 83,152,322 (GRCm39) Q51R probably damaging Het
Slc47a2 A T 11: 61,227,059 (GRCm39) C170S probably benign Het
Slco1b2 A T 6: 141,616,948 (GRCm39) N427I possibly damaging Het
Sp4 G T 12: 118,264,546 (GRCm39) probably null Het
Tas2r117 T C 6: 132,780,092 (GRCm39) F77L probably benign Het
Tbcd C T 11: 121,492,787 (GRCm39) R875C probably damaging Het
Thumpd2 A G 17: 81,334,230 (GRCm39) S453P probably benign Het
Vars2 G T 17: 35,972,825 (GRCm39) Q13K probably benign Het
Other mutations in Smc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01322:Smc2 APN 4 52,450,842 (GRCm39) missense probably damaging 1.00
IGL02045:Smc2 APN 4 52,462,914 (GRCm39) missense probably benign 0.01
IGL03013:Smc2 APN 4 52,442,280 (GRCm39) missense probably damaging 1.00
IGL03031:Smc2 APN 4 52,449,638 (GRCm39) missense probably benign 0.35
IGL03246:Smc2 APN 4 52,440,301 (GRCm39) nonsense probably null
Janitor UTSW 4 52,478,448 (GRCm39) missense probably damaging 1.00
R0539:Smc2 UTSW 4 52,458,558 (GRCm39) missense probably benign 0.01
R0782:Smc2 UTSW 4 52,469,799 (GRCm39) missense probably benign 0.30
R1908:Smc2 UTSW 4 52,450,863 (GRCm39) missense probably damaging 0.97
R2054:Smc2 UTSW 4 52,462,948 (GRCm39) missense probably benign 0.00
R2109:Smc2 UTSW 4 52,474,987 (GRCm39) missense probably benign 0.00
R2318:Smc2 UTSW 4 52,446,030 (GRCm39) missense probably damaging 1.00
R2352:Smc2 UTSW 4 52,460,266 (GRCm39) missense probably benign
R3418:Smc2 UTSW 4 52,476,850 (GRCm39) splice site probably benign
R4003:Smc2 UTSW 4 52,462,897 (GRCm39) missense probably damaging 1.00
R4133:Smc2 UTSW 4 52,450,947 (GRCm39) missense probably damaging 0.99
R4299:Smc2 UTSW 4 52,440,238 (GRCm39) utr 5 prime probably benign
R4547:Smc2 UTSW 4 52,467,866 (GRCm39) missense probably benign 0.09
R4787:Smc2 UTSW 4 52,462,927 (GRCm39) missense probably damaging 0.98
R4816:Smc2 UTSW 4 52,451,231 (GRCm39) missense probably benign 0.00
R4829:Smc2 UTSW 4 52,449,612 (GRCm39) missense probably damaging 0.98
R4861:Smc2 UTSW 4 52,461,090 (GRCm39) missense probably benign 0.14
R4951:Smc2 UTSW 4 52,462,926 (GRCm39) missense possibly damaging 0.95
R4963:Smc2 UTSW 4 52,450,826 (GRCm39) missense probably damaging 1.00
R4996:Smc2 UTSW 4 52,461,042 (GRCm39) splice site probably null
R5028:Smc2 UTSW 4 52,458,447 (GRCm39) missense probably damaging 0.96
R5103:Smc2 UTSW 4 52,459,033 (GRCm39) missense probably damaging 1.00
R5159:Smc2 UTSW 4 52,460,181 (GRCm39) missense possibly damaging 0.65
R5387:Smc2 UTSW 4 52,475,096 (GRCm39) missense probably benign 0.16
R5697:Smc2 UTSW 4 52,459,045 (GRCm39) missense probably benign 0.01
R6006:Smc2 UTSW 4 52,459,024 (GRCm39) missense probably benign
R6246:Smc2 UTSW 4 52,460,289 (GRCm39) missense probably damaging 1.00
R6321:Smc2 UTSW 4 52,462,814 (GRCm39) missense probably benign
R6590:Smc2 UTSW 4 52,449,375 (GRCm39) missense probably benign 0.01
R6658:Smc2 UTSW 4 52,451,322 (GRCm39) missense probably benign 0.21
R6690:Smc2 UTSW 4 52,449,375 (GRCm39) missense probably benign 0.01
R7422:Smc2 UTSW 4 52,440,301 (GRCm39) missense probably benign 0.02
R7486:Smc2 UTSW 4 52,462,861 (GRCm39) missense possibly damaging 0.54
R7487:Smc2 UTSW 4 52,478,448 (GRCm39) missense probably damaging 1.00
R7532:Smc2 UTSW 4 52,451,013 (GRCm39) missense probably damaging 1.00
R7556:Smc2 UTSW 4 52,457,379 (GRCm39) missense probably benign 0.03
R7912:Smc2 UTSW 4 52,450,854 (GRCm39) missense probably benign 0.00
R7953:Smc2 UTSW 4 52,470,911 (GRCm39) critical splice donor site probably null
R7979:Smc2 UTSW 4 52,450,857 (GRCm39) missense probably damaging 1.00
R8343:Smc2 UTSW 4 52,450,965 (GRCm39) missense probably benign
R8344:Smc2 UTSW 4 52,449,376 (GRCm39) missense probably benign 0.01
R8495:Smc2 UTSW 4 52,450,992 (GRCm39) missense probably benign 0.00
R8880:Smc2 UTSW 4 52,462,856 (GRCm39) missense probably benign 0.00
R8988:Smc2 UTSW 4 52,475,100 (GRCm39) missense probably benign
R9201:Smc2 UTSW 4 52,446,044 (GRCm39) missense probably damaging 1.00
R9263:Smc2 UTSW 4 52,470,848 (GRCm39) missense possibly damaging 0.89
R9287:Smc2 UTSW 4 52,449,361 (GRCm39) missense probably damaging 1.00
R9534:Smc2 UTSW 4 52,462,870 (GRCm39) missense probably damaging 1.00
RF006:Smc2 UTSW 4 52,442,276 (GRCm39) missense probably benign 0.03
X0065:Smc2 UTSW 4 52,440,370 (GRCm39) missense probably damaging 1.00
Z1176:Smc2 UTSW 4 52,481,682 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGTCTTTCCAGATACAGCTCCC -3'
(R):5'- ACAACAGGGGCCATGTTTCG -3'

Sequencing Primer
(F):5'- TCACTTAGCAAATACCTTCCAAGTTC -3'
(R):5'- GCCATGTTTCGGTTGTCCAAAATTC -3'
Posted On 2016-03-01