Incidental Mutation 'R7979:Smc2'
ID 651065
Institutional Source Beutler Lab
Gene Symbol Smc2
Ensembl Gene ENSMUSG00000028312
Gene Name structural maintenance of chromosomes 2
Synonyms 5730502P04Rik, CAP-E, Fin16, Smc2l1
Accession Numbers
Essential gene? Probably essential (E-score: 0.959) question?
Stock # R7979 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 52439243-52488260 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 52450857 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 225 (R225Q)
Ref Sequence ENSEMBL: ENSMUSP00000099979 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102915] [ENSMUST00000117280] [ENSMUST00000142227]
AlphaFold Q8CG48
PDB Structure Crystal Structure of the Mouse Condensin Hinge Domain [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000102915
AA Change: R225Q

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099979
Gene: ENSMUSG00000028312
AA Change: R225Q

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 damaging
Transcript: ENSMUST00000117280
AA Change: R225Q

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000113940
Gene: ENSMUSG00000028312
AA Change: R225Q

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 damaging
Transcript: ENSMUST00000142227
AA Change: R225Q

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000114228
Gene: ENSMUSG00000028312
AA Change: R225Q

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam22 A T 5: 8,186,804 (GRCm39) probably null Het
Ahnak A T 19: 8,988,796 (GRCm39) D3360V probably damaging Het
Akap9 T C 5: 4,100,381 (GRCm39) L2681P probably benign Het
Ankrd52 C A 10: 128,217,857 (GRCm39) A279E probably damaging Het
Arhgef4 T C 1: 34,760,978 (GRCm39) L78P unknown Het
Cfap300 T A 9: 8,027,111 (GRCm39) E142D possibly damaging Het
Chpf A T 1: 75,453,904 (GRCm39) C291* probably null Het
Cr1l T C 1: 194,800,030 (GRCm39) T215A probably damaging Het
Ctc1 A T 11: 68,918,209 (GRCm39) K444* probably null Het
Dscaml1 T C 9: 45,595,029 (GRCm39) S711P probably damaging Het
Elavl4 A T 4: 110,068,845 (GRCm39) V176D probably benign Het
Faim2 A G 15: 99,408,515 (GRCm39) V251A possibly damaging Het
Fancg A G 4: 43,004,963 (GRCm39) I410T probably damaging Het
Frmd3 G A 4: 74,071,852 (GRCm39) V245I probably damaging Het
Gls T C 1: 52,230,271 (GRCm39) H480R probably damaging Het
Gm30191 A G 4: 133,977,223 (GRCm39) D145G possibly damaging Het
Grik2 T C 10: 49,280,438 (GRCm39) I438V probably benign Het
Klhl3 G T 13: 58,211,611 (GRCm39) Q197K probably benign Het
Krt42 G C 11: 100,155,865 (GRCm39) R294G possibly damaging Het
Mmp23 G A 4: 155,736,462 (GRCm39) T193I possibly damaging Het
Mmrn1 T C 6: 60,952,961 (GRCm39) V414A probably damaging Het
Mmrn2 C T 14: 34,118,138 (GRCm39) Q61* probably null Het
Mprip G A 11: 59,657,682 (GRCm39) R852H probably damaging Het
Nars2 A C 7: 96,711,868 (GRCm39) N461T probably damaging Het
Nomo1 A G 7: 45,690,986 (GRCm39) N124S probably null Het
Or1e17 G T 11: 73,831,401 (GRCm39) V110F probably benign Het
Or1j17 A G 2: 36,578,106 (GRCm39) I31V probably benign Het
Peak1 T A 9: 56,114,676 (GRCm39) N1422Y possibly damaging Het
Perm1 TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT 4: 156,302,525 (GRCm39) probably benign Het
Pfkm G A 15: 98,026,117 (GRCm39) E571K probably damaging Het
Ptpn2 A T 18: 67,814,641 (GRCm39) C123S possibly damaging Het
Raph1 G A 1: 60,565,148 (GRCm39) T113I probably benign Het
Rsf1 A G 7: 97,334,920 (GRCm39) E1351G Het
Serinc4 C T 2: 121,285,793 (GRCm39) V163I probably benign Het
Slc7a2 G T 8: 41,357,541 (GRCm39) G270C probably damaging Het
Tas2r140 T C 6: 40,468,601 (GRCm39) S144P probably damaging Het
Tcl1b4 A T 12: 105,168,865 (GRCm39) H43L probably benign Het
Tmem156 T C 5: 65,237,352 (GRCm39) T103A possibly damaging Het
Tns3 A T 11: 8,442,701 (GRCm39) M554K probably benign Het
Tpp2 A T 1: 43,979,297 (GRCm39) I65F probably benign Het
Trank1 T A 9: 111,206,967 (GRCm39) M1700K probably benign Het
Ttc39c T A 18: 12,866,022 (GRCm39) H473Q probably benign Het
Vmn2r68 A C 7: 84,883,625 (GRCm39) probably null Het
Wnk1 T C 6: 120,014,409 (GRCm39) D62G probably damaging Het
Wnk2 A T 13: 49,248,884 (GRCm39) M389K probably damaging Het
Zfp292 G A 4: 34,809,198 (GRCm39) T1287M probably benign Het
Zfp451 G A 1: 33,821,219 (GRCm39) S211L probably benign Het
Zfp710 T C 7: 79,738,327 (GRCm39) S626P unknown Het
Zfp787 C T 7: 6,146,094 (GRCm39) E16K probably damaging Het
Zfp788 G T 7: 41,284,324 (GRCm39) probably null 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
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
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'- GCCAGAGTTCTGAGATTATAGTTTC -3'
(R):5'- CTGTCCAGTGAATCCTAAAGTCATGG -3'

Sequencing Primer
(F):5'- AGTGAGGTTCCTCCCTAA -3'
(R):5'- CAGTGAATCCTAAAGTCATGGTATAG -3'
Posted On 2020-09-15