Incidental Mutation 'R2054:Smc2'
ID 226505
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 040059-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.958) question?
Stock # R2054 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 52439243-52488260 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 52462948 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 646 (M646K)
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: M646K

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000099979
Gene: ENSMUSG00000028312
AA Change: M646K

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: M646K

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000113940
Gene: ENSMUSG00000028312
AA Change: M646K

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 0.0980 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 99% (67/68)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2300003K06Rik A T 11: 99,728,562 (GRCm39) C94S possibly damaging Het
A930011G23Rik T C 5: 99,375,914 (GRCm39) Y432C probably benign Het
Abtb2 A G 2: 103,535,462 (GRCm39) D543G probably benign Het
Adam9 A T 8: 25,481,310 (GRCm39) V318E probably damaging Het
Aim2 T C 1: 173,291,548 (GRCm39) F318L probably damaging Het
Apob A T 12: 8,063,134 (GRCm39) D3872V probably damaging Het
Atat1 T A 17: 36,212,261 (GRCm39) R323W probably null Het
Atp2b4 T C 1: 133,642,907 (GRCm39) D1066G probably benign Het
Bltp1 A G 3: 37,002,002 (GRCm39) T1316A probably benign Het
Caskin2 T C 11: 115,697,127 (GRCm39) probably benign Het
Cblif G A 19: 11,736,370 (GRCm39) V314I probably benign Het
Ccdc54 T A 16: 50,410,987 (GRCm39) N93I probably damaging Het
Ccnd1 A C 7: 144,491,128 (GRCm39) D159E possibly damaging Het
Cnot1 A C 8: 96,466,469 (GRCm39) S1589R possibly damaging Het
Copa T A 1: 171,946,524 (GRCm39) Y980* probably null Het
Defb19 A G 2: 152,418,090 (GRCm39) I82T possibly damaging Het
Elapor2 C A 5: 9,513,030 (GRCm39) T1008K possibly damaging Het
Fiz1 G A 7: 5,011,235 (GRCm39) R428C probably damaging Het
Fnip2 A T 3: 79,479,772 (GRCm39) probably benign Het
Gabrb3 G A 7: 57,474,241 (GRCm39) G408S probably benign Het
Hao1 C T 2: 134,340,178 (GRCm39) silent Het
Hecw1 T A 13: 14,471,998 (GRCm39) M557L probably damaging Het
Itch A T 2: 155,052,496 (GRCm39) I699F probably damaging Het
Kmt2a T C 9: 44,734,671 (GRCm39) probably benign Het
Leng8 T G 7: 4,147,289 (GRCm39) Y562* probably null Het
Lonrf2 G A 1: 38,852,357 (GRCm39) P165S probably benign Het
Lrp1b A T 2: 40,587,494 (GRCm39) N151K unknown Het
Lrrc71 T C 3: 87,649,980 (GRCm39) E316G probably damaging Het
Mgat5 A G 1: 127,325,344 (GRCm39) N404D probably damaging Het
Mrps26 C A 2: 130,406,087 (GRCm39) T100K probably benign Het
Mtor A G 4: 148,547,309 (GRCm39) T431A probably benign Het
Mtor T A 4: 148,550,482 (GRCm39) C713S probably benign Het
Mug2 A G 6: 122,054,451 (GRCm39) K1077E probably damaging Het
Nbas A G 12: 13,524,207 (GRCm39) T1688A probably benign Het
Nek2 T C 1: 191,553,764 (GRCm39) S3P possibly damaging Het
Nell2 T C 15: 95,332,990 (GRCm39) T190A probably benign Het
Npr2 A T 4: 43,646,560 (GRCm39) N636I probably damaging Het
Orc3 A T 4: 34,584,846 (GRCm39) I453K probably damaging Het
Pcnx1 A G 12: 81,980,448 (GRCm39) H865R probably benign Het
Pex1 T C 5: 3,653,341 (GRCm39) V80A possibly damaging Het
Phka2 T A X: 159,337,323 (GRCm39) D424E probably damaging Het
Pkd1 C T 17: 24,793,770 (GRCm39) T1819I probably benign Het
Poglut1 T C 16: 38,355,169 (GRCm39) D219G probably damaging Het
Ppargc1a T C 5: 51,631,130 (GRCm39) I500V possibly damaging Het
Pwwp4a G T X: 72,171,261 (GRCm39) G218C probably damaging Het
Pygm C G 19: 6,438,185 (GRCm39) N163K probably benign Het
Qrich1 T A 9: 108,436,469 (GRCm39) N722K possibly damaging Het
Reep6 T A 10: 80,166,156 (GRCm39) C104* probably null Het
Rfx8 A G 1: 39,724,719 (GRCm39) V214A possibly damaging Het
Sis G A 3: 72,820,570 (GRCm39) T1398I probably benign Het
Skint5 A G 4: 113,676,360 (GRCm39) probably null Het
Slc7a14 A G 3: 31,291,511 (GRCm39) probably benign Het
Snx29 A G 16: 11,449,356 (GRCm39) N165S probably damaging Het
Supt6 T A 11: 78,115,187 (GRCm39) probably benign Het
Tead4 G T 6: 128,247,925 (GRCm39) S37R probably damaging Het
Tedc2 T A 17: 24,435,291 (GRCm39) E366V probably damaging Het
Tedc2 C A 17: 24,435,292 (GRCm39) E366* probably null Het
Tex56 T A 13: 35,108,574 (GRCm39) Y19N probably damaging Het
Tff2 T C 17: 31,362,199 (GRCm39) K40E probably benign Het
Traip C T 9: 107,840,118 (GRCm39) T265M probably benign Het
Trim47 T C 11: 115,999,109 (GRCm39) T256A probably benign Het
Trpm1 A G 7: 63,890,303 (GRCm39) M853V possibly damaging Het
Tti1 G T 2: 157,849,365 (GRCm39) Q625K possibly damaging Het
Ube2n A G 10: 95,377,128 (GRCm39) N31S probably damaging Het
Vmn2r17 T C 5: 109,600,352 (GRCm39) M550T probably damaging Het
Zfp512 T A 5: 31,622,793 (GRCm39) N31K probably benign Het
Zfp64 A G 2: 168,767,728 (GRCm39) V628A 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
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
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'- GAAAGTAGTGTGTCCTGTGATAGATC -3'
(R):5'- CTGAGTTGATCCATGATAGTGAATC -3'

Sequencing Primer
(F):5'- TGTAGGTTGGTCCTGACA -3'
(R):5'- ATAAGCCACTTGAGCGCTTTGAC -3'
Posted On 2014-09-17