Incidental Mutation 'R4133:Smc2'
ID 314736
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 041637-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.959) question?
Stock # R4133 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 52439243-52488260 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 52450947 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 255 (E255G)
Ref Sequence ENSEMBL: ENSMUSP00000114228 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102915] [ENSMUST00000117280] [ENSMUST00000142227]
AlphaFold Q8CG48
Predicted Effect probably benign
Transcript: ENSMUST00000102915
AA Change: E255G

PolyPhen 2 Score 0.255 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000099979
Gene: ENSMUSG00000028312
AA Change: E255G

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: E255G

PolyPhen 2 Score 0.255 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000113940
Gene: ENSMUSG00000028312
AA Change: E255G

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 damaging
Transcript: ENSMUST00000142227
AA Change: E255G

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000114228
Gene: ENSMUSG00000028312
AA Change: E255G

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 0.1113 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 97% (77/79)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700036A12Rik T A 9: 60,677,280 (GRCm39) noncoding transcript Het
Aldh3b1 A G 19: 3,970,808 (GRCm39) I184T probably damaging Het
Arhgap42 C T 9: 9,011,300 (GRCm39) probably benign Het
Arhgef4 A G 1: 34,845,185 (GRCm39) D1463G probably damaging Het
Arpc5 A G 1: 152,644,622 (GRCm39) T52A probably benign Het
Asb6 A G 2: 30,718,247 (GRCm39) probably benign Het
Ash1l T C 3: 88,889,567 (GRCm39) V482A probably benign Het
Bop1 T C 15: 76,338,535 (GRCm39) N469S probably benign Het
Btaf1 T A 19: 36,939,138 (GRCm39) N266K probably benign Het
Btla T C 16: 45,059,661 (GRCm39) Y122H probably damaging Het
Cacna1g A G 11: 94,323,370 (GRCm39) M1278T probably damaging Het
Cdc42bpb A G 12: 111,287,976 (GRCm39) S524P probably benign Het
Cep78 A G 19: 15,946,519 (GRCm39) S438P probably damaging Het
Clca4a T G 3: 144,675,113 (GRCm39) E171D probably benign Het
Cldn6 A T 17: 23,900,467 (GRCm39) I144F probably damaging Het
Cpd G A 11: 76,705,644 (GRCm39) Q363* probably null Het
Cpn1 G A 19: 43,974,723 (GRCm39) P2L possibly damaging Het
Ddx31 A G 2: 28,748,864 (GRCm39) D264G probably damaging Het
Ddx39b C T 17: 35,472,065 (GRCm39) S368L probably damaging Het
Ddx60 A G 8: 62,425,254 (GRCm39) K681E probably damaging Het
Dennd1c A C 17: 57,383,980 (GRCm39) W15G possibly damaging Het
Dgkd T G 1: 87,869,223 (GRCm39) probably null Het
Dnah7c G T 1: 46,705,150 (GRCm39) A2388S probably benign Het
Etv4 C A 11: 101,661,324 (GRCm39) K442N probably damaging Het
Fam234a T C 17: 26,432,532 (GRCm39) D539G probably damaging Het
Fancm A G 12: 65,167,304 (GRCm39) T1538A probably benign Het
Fbn2 A T 18: 58,229,034 (GRCm39) N725K possibly damaging Het
Fcer2a T A 8: 3,741,130 (GRCm39) N4I possibly damaging Het
Fgd5 T C 6: 92,046,418 (GRCm39) V1229A probably damaging Het
Garin4 A T 1: 190,895,205 (GRCm39) N479K probably benign Het
Gm5471 A T 15: 44,835,297 (GRCm39) noncoding transcript Het
Gm5478 T A 15: 101,553,080 (GRCm39) I331F probably damaging Het
Gm6729 C A 10: 86,377,030 (GRCm39) noncoding transcript Het
Hectd4 G T 5: 121,415,897 (GRCm39) probably null Het
Hspb3 A C 13: 113,800,027 (GRCm39) M1R probably null Het
Igkv10-95 T C 6: 68,657,601 (GRCm39) V19A probably damaging Het
Il1rap A G 16: 26,541,636 (GRCm39) S626G probably benign Het
Ints9 A G 14: 65,228,003 (GRCm39) H103R probably benign Het
Itga4 T A 2: 79,152,996 (GRCm39) D894E probably damaging Het
Khsrp T C 17: 57,332,605 (GRCm39) H225R probably benign Het
Lama1 T C 17: 68,057,650 (GRCm39) Y575H probably damaging Het
Lama1 A T 17: 68,119,481 (GRCm39) I2653F probably damaging Het
Map4k5 A T 12: 69,892,497 (GRCm39) L144Q probably damaging Het
Mcm5 A G 8: 75,842,482 (GRCm39) Y252C probably damaging Het
Mmgt2 A G 11: 62,555,877 (GRCm39) E75G probably damaging Het
Mroh2a A T 1: 88,182,687 (GRCm39) N1205I possibly damaging Het
Nckap5 A G 1: 126,150,443 (GRCm39) V162A probably benign Het
Nr3c2 T C 8: 77,636,378 (GRCm39) I493T probably damaging Het
Or2ag16 A C 7: 106,352,286 (GRCm39) L103R probably damaging Het
Or2t46 A T 11: 58,471,901 (GRCm39) Y77F probably damaging Het
Or9s15 T C 1: 92,524,465 (GRCm39) F75L probably benign Het
Papola A G 12: 105,765,917 (GRCm39) T6A possibly damaging Het
Ppp1cc G A 5: 122,306,289 (GRCm39) R36Q probably benign Het
Ptpro G T 6: 137,397,370 (GRCm39) W81C probably damaging Het
Rasgrf2 A G 13: 92,130,773 (GRCm39) S162P possibly damaging Het
Rpusd2 T C 2: 118,869,196 (GRCm39) S540P probably damaging Het
Scn5a T A 9: 119,315,438 (GRCm39) T1757S probably damaging Het
Setbp1 T C 18: 78,900,206 (GRCm39) I1154V probably benign Het
Sirt1 T C 10: 63,171,438 (GRCm39) I209V probably null Het
Slco6c1 T A 1: 97,009,218 (GRCm39) I406L probably benign Het
Snap91 C A 9: 86,659,102 (GRCm39) G477V probably damaging Het
Speg A G 1: 75,404,548 (GRCm39) Q2780R probably benign Het
Spmap2 T C 10: 79,415,884 (GRCm39) T236A probably damaging Het
Ssh2 A G 11: 77,312,095 (GRCm39) Y196C probably damaging Het
Ssxb9 A T X: 8,235,845 (GRCm39) T18S probably damaging Het
Stxbp5l T C 16: 37,028,481 (GRCm39) I527M possibly damaging Het
Tex10 T C 4: 48,468,968 (GRCm39) Y69C probably damaging Het
Thoc3 T C 13: 54,616,361 (GRCm39) D87G probably benign Het
Top2b T G 14: 16,409,189 (GRCm38) I777M probably damaging Het
Trps1 T C 15: 50,694,783 (GRCm39) K213R probably damaging Het
Uggt1 A T 1: 36,197,240 (GRCm39) L1221Q probably damaging Het
Vmn2r3 T A 3: 64,183,138 (GRCm39) Y187F probably damaging Het
Washc2 G A 6: 116,235,891 (GRCm39) E1121K probably damaging Het
Zfx T C X: 93,124,464 (GRCm39) N360D probably damaging Het
Znhit3 A G 11: 84,807,139 (GRCm39) V10A 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
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'- AGTGAGGTTCCTCCCTAAATTTG -3'
(R):5'- AGAGACTTGAGTTTGCCTCCAG -3'

Sequencing Primer
(F):5'- TCCTCCCTAAATTTGTTTTAAAGGG -3'
(R):5'- GCCTCCAGTTTCCTAAAATCAG -3'
Posted On 2015-05-14