Incidental Mutation 'R6590:Smc2'
ID 524681
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 044714-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.959) question?
Stock # R6590 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 52439243-52488260 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 52449375 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 179 (I179L)
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: I179L

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000099979
Gene: ENSMUSG00000028312
AA Change: I179L

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: I179L

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000113940
Gene: ENSMUSG00000028312
AA Change: I179L

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 noncoding transcript
Transcript: ENSMUST00000131163
Predicted Effect probably benign
Transcript: ENSMUST00000142227
AA Change: I179L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000114228
Gene: ENSMUSG00000028312
AA Change: I179L

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146787
Meta Mutation Damage Score 0.0622 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.1%
Validation Efficiency 100% (28/28)
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: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 C T 2: 69,115,062 (GRCm39) G628D probably damaging Het
Ahnak G T 19: 8,986,945 (GRCm39) G2743V probably benign Het
Akr1c14 A T 13: 4,113,713 (GRCm39) T82S possibly damaging Het
Ccdc7b A G 8: 129,904,700 (GRCm39) T113A probably benign Het
Cep152 A T 2: 125,406,290 (GRCm39) L1414Q probably damaging Het
Chd8 T C 14: 52,464,694 (GRCm39) E658G possibly damaging Het
Clca3a1 G C 3: 144,719,644 (GRCm39) A442G probably damaging Het
Coro6 A G 11: 77,356,606 (GRCm39) T105A probably benign Het
Cux1 A G 5: 136,368,971 (GRCm39) I232T probably damaging Het
Dmrt1 A G 19: 25,523,449 (GRCm39) T267A probably benign Het
Fam149a G T 8: 45,802,071 (GRCm39) A387E probably damaging Het
Fat4 G A 3: 39,037,688 (GRCm39) G3780D probably damaging Het
Igf2r A T 17: 12,910,824 (GRCm39) L1998* probably null Het
Iqcf6 C T 9: 106,504,501 (GRCm39) T55I possibly damaging Het
Mterf3 G A 13: 67,065,110 (GRCm39) L264F probably damaging Het
Or10k2 G T 8: 84,267,904 (GRCm39) V44L probably benign Het
Or8g32 A G 9: 39,305,845 (GRCm39) I253V probably benign Het
Pcdhgb7 A T 18: 37,886,050 (GRCm39) I407F probably benign Het
Pip4k2b T C 11: 97,620,393 (GRCm39) D114G probably damaging Het
Plbd1 G T 6: 136,612,598 (GRCm39) N198K probably damaging Het
Prkcb T C 7: 121,888,737 (GRCm39) I57T probably damaging Het
Ralgapa1 C T 12: 55,769,558 (GRCm39) probably null Het
Slc26a8 A G 17: 28,863,629 (GRCm39) I710T possibly damaging Het
Tmub2 C T 11: 102,178,345 (GRCm39) H83Y probably damaging Het
Trip11 C A 12: 101,851,710 (GRCm39) D785Y possibly damaging Het
Vill A G 9: 118,890,975 (GRCm39) T194A probably benign Het
Vmn2r59 T C 7: 41,695,890 (GRCm39) D174G probably damaging 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
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
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'- GCAGAAGACTTGATTCAGGAGC -3'
(R):5'- TTTTCAGTAAACCAGGTACCAACAC -3'

Sequencing Primer
(F):5'- CTTGATTCAGGAGCAAGAATGAAGC -3'
(R):5'- ACAAAACACATCTAAGCGTCTG -3'
Posted On 2018-06-22