Incidental Mutation 'R9428:Smc3'
ID 712781
Institutional Source Beutler Lab
Gene Symbol Smc3
Ensembl Gene ENSMUSG00000024974
Gene Name structural maintenance of chromosomes 3
Synonyms Cspg6, Bamacan, Mmip1, SmcD
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9428 (G1)
Quality Score 225.009
Status Not validated
Chromosome 19
Chromosomal Location 53588827-53634262 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 53617150 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Proline at position 521 (R521P)
Ref Sequence ENSEMBL: ENSMUSP00000025930 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025930]
AlphaFold Q9CW03
PDB Structure SMC hinge heterodimer (Mouse) [X-RAY DIFFRACTION]
Predicted Effect possibly damaging
Transcript: ENSMUST00000025930
AA Change: R521P

PolyPhen 2 Score 0.476 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000025930
Gene: ENSMUSG00000024974
AA Change: R521P

DomainStartEndE-ValueType
Pfam:AAA_23 5 359 5.4e-10 PFAM
SMC_hinge 530 643 1.85e-23 SMART
low complexity region 684 711 N/A INTRINSIC
Blast:SMC_hinge 712 804 3e-49 BLAST
low complexity region 805 818 N/A INTRINSIC
Blast:SMC_hinge 819 870 3e-23 BLAST
Blast:INB 898 1174 2e-52 BLAST
PDB:1XEW|Y 1032 1212 6e-30 PDB
SCOP:d1e69a_ 1114 1193 2e-9 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene belongs to the SMC3 subfamily of SMC proteins. The encoded protein occurs in certain cell types as either an intracellular, nuclear protein or a secreted protein. The nuclear form, known as structural maintenance of chromosomes 3, is a component of the multimeric cohesin complex that holds together sister chromatids during mitosis, enabling proper chromosome segregation. Post-translational modification of the encoded protein by the addition of chondroitin sulfate chains gives rise to the secreted proteoglycan bamacan, an abundant basement membrane protein. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit complete embryonic lethality. Mice heterozygous for this allele exhibit partial postnatal lethality, decreased body weight, abnormal craniofacial morphology, and increased T cell number. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acte1 G T 7: 143,434,902 (GRCm39) probably null Het
Agmo A G 12: 37,455,330 (GRCm39) I281M probably benign Het
Ahdc1 C T 4: 132,791,773 (GRCm39) P1005S possibly damaging Het
Akap12 T A 10: 4,303,409 (GRCm39) V178D probably damaging Het
Arc A G 15: 74,543,063 (GRCm39) S387P probably benign Het
Arhgap11a C T 2: 113,667,279 (GRCm39) V423I probably benign Het
Arhgap44 A G 11: 64,899,168 (GRCm39) S670P probably damaging Het
C4b G A 17: 34,949,885 (GRCm39) T1433M possibly damaging Het
C4bp A T 1: 130,581,094 (GRCm39) F138L probably benign Het
Carmil1 A T 13: 24,295,834 (GRCm39) C393* probably null Het
Cblif A G 19: 11,735,102 (GRCm39) T241A probably benign Het
Celsr1 A T 15: 85,815,549 (GRCm39) V1822E possibly damaging Het
Chgb C G 2: 132,635,154 (GRCm39) S365R probably damaging Het
Cnih3 T C 1: 181,180,857 (GRCm39) probably benign Het
Dcaf1 T A 9: 106,735,528 (GRCm39) D825E possibly damaging Het
Dlx3 T C 11: 95,011,430 (GRCm39) Y95H probably benign Het
Dmbt1 A T 7: 130,668,208 (GRCm39) E488V unknown Het
Espnl A G 1: 91,273,595 (GRCm39) Y985C probably damaging Het
Frmpd2 T C 14: 33,272,010 (GRCm39) V1048A probably damaging Het
Fxn A T 19: 24,249,787 (GRCm39) L100Q probably damaging Het
Gapvd1 T A 2: 34,607,318 (GRCm39) D560V probably damaging Het
Gm4924 T A 10: 82,213,490 (GRCm39) H429Q unknown Het
Gpr158 T C 2: 21,787,972 (GRCm39) F538L probably benign Het
Itpr1 T A 6: 108,378,308 (GRCm39) M1278K possibly damaging Het
Ivd T A 2: 118,708,369 (GRCm39) V361E probably damaging Het
Kcnh6 T C 11: 105,899,821 (GRCm39) L30P probably damaging Het
Lipo4 C T 19: 33,495,074 (GRCm39) V35I probably benign Het
Lmo7 A G 14: 102,155,076 (GRCm39) D1200G probably damaging Het
Med1 T A 11: 98,080,049 (GRCm39) R31* probably null Het
Mill2 A T 7: 18,573,950 (GRCm39) R12* probably null Het
Mphosph8 A G 14: 56,934,114 (GRCm39) probably null Het
Mtfr2 T A 10: 20,233,039 (GRCm39) S203T possibly damaging Het
Muc5ac A C 7: 141,362,559 (GRCm39) T1957P unknown Het
Mxi1 C A 19: 53,299,213 (GRCm39) P28Q probably benign Het
Mycbpap T C 11: 94,393,995 (GRCm39) D367G probably damaging Het
Nav3 T C 10: 109,605,176 (GRCm39) T966A probably benign Het
Nbea AC A 3: 55,998,393 (GRCm39) probably null Het
Ndst2 A T 14: 20,775,470 (GRCm39) F673L possibly damaging Het
Ndst3 T A 3: 123,340,518 (GRCm39) I767F probably benign Het
Nell1 A T 7: 50,503,683 (GRCm39) D696V probably damaging Het
Nol9 A T 4: 152,124,109 (GRCm39) T100S probably benign Het
Nr4a1 T C 15: 101,168,245 (GRCm39) S94P probably damaging Het
Nrdc T C 4: 108,858,121 (GRCm39) I31T probably damaging Het
Oas2 T A 5: 120,887,576 (GRCm39) D88V probably damaging Het
Or8w1 T C 2: 87,465,774 (GRCm39) I106V probably benign Het
Pex6 A G 17: 47,022,991 (GRCm39) H189R probably benign Het
Pgap1 A G 1: 54,575,206 (GRCm39) S239P probably damaging Het
Pheta1 C T 5: 121,991,147 (GRCm39) P170S possibly damaging Het
Plec A G 15: 76,067,721 (GRCm39) probably null Het
Plekhg5 T C 4: 152,192,780 (GRCm39) V582A probably benign Het
Plekhh2 G T 17: 84,873,841 (GRCm39) E375D probably benign Het
Pramel55 G T 5: 95,949,545 (GRCm39) R97S probably damaging Het
Prp2rt A G 13: 97,235,724 (GRCm39) S8P probably benign Het
Psmd4 G A 3: 94,940,767 (GRCm39) T332I probably benign Het
Ptprc T A 1: 138,041,485 (GRCm39) T76S probably benign Het
Rab44 A T 17: 29,358,315 (GRCm39) I168L Het
Ros1 T C 10: 51,958,061 (GRCm39) T1872A probably benign Het
Scgb1b24 A T 7: 33,443,493 (GRCm39) K51* probably null Het
Scube2 A T 7: 109,428,345 (GRCm39) D509E probably benign Het
Sgo2b A T 8: 64,393,067 (GRCm39) S123R probably damaging Het
Socs4 G A 14: 47,528,034 (GRCm39) R323H probably damaging Het
Socs5 T A 17: 87,441,067 (GRCm39) D2E probably benign Het
Sra1 A G 18: 36,810,299 (GRCm39) V121A probably damaging Het
Stimate T C 14: 30,594,645 (GRCm39) S253P probably benign Het
Tanc1 T C 2: 59,601,548 (GRCm39) L143P probably damaging Het
Tcerg1l A T 7: 137,811,490 (GRCm39) F568Y probably damaging Het
Trpm7 T C 2: 126,671,140 (GRCm39) E614G probably damaging Het
Tuba4a G T 1: 75,192,686 (GRCm39) H337Q Het
Tubgcp6 G A 15: 88,985,100 (GRCm39) H1663Y probably damaging Het
Ush2a A G 1: 188,175,316 (GRCm39) Y1138C probably damaging Het
Vmn1r18 A T 6: 57,367,535 (GRCm39) N6K possibly damaging Het
Vmn1r213 G A 13: 23,195,944 (GRCm39) A176T Het
Vmn1r215 A T 13: 23,260,749 (GRCm39) H263L probably benign Het
Vmn2r51 CGGCCAATAGAAGAAACTTTTACCTTCAAGCAGTGAGAACTGGC CGGC 7: 9,833,712 (GRCm39) probably benign Het
Wdhd1 A C 14: 47,489,427 (GRCm39) L702* probably null Het
Zc3h12a T C 4: 125,020,558 (GRCm39) E95G probably benign Het
Other mutations in Smc3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01017:Smc3 APN 19 53,617,758 (GRCm39) missense probably damaging 0.99
IGL01300:Smc3 APN 19 53,630,283 (GRCm39) splice site probably benign
IGL02136:Smc3 APN 19 53,624,147 (GRCm39) missense probably benign 0.02
IGL02216:Smc3 APN 19 53,610,275 (GRCm39) missense probably damaging 1.00
IGL02473:Smc3 APN 19 53,624,879 (GRCm39) missense probably benign 0.06
IGL02797:Smc3 APN 19 53,627,189 (GRCm39) missense probably benign 0.03
IGL02959:Smc3 APN 19 53,611,988 (GRCm39) missense probably benign 0.00
IGL03343:Smc3 APN 19 53,602,273 (GRCm39) missense probably damaging 1.00
Bits UTSW 19 53,611,649 (GRCm39) critical splice donor site probably null
Pieces UTSW 19 53,617,802 (GRCm39) missense probably damaging 0.99
Smithereens UTSW 19 53,630,362 (GRCm39) missense probably damaging 1.00
R0081:Smc3 UTSW 19 53,589,993 (GRCm39) splice site probably benign
R0940:Smc3 UTSW 19 53,629,340 (GRCm39) missense probably benign 0.10
R1248:Smc3 UTSW 19 53,622,509 (GRCm39) missense probably benign 0.01
R1661:Smc3 UTSW 19 53,613,496 (GRCm39) missense probably benign 0.08
R1779:Smc3 UTSW 19 53,627,800 (GRCm39) missense probably benign 0.02
R2046:Smc3 UTSW 19 53,627,845 (GRCm39) missense probably benign 0.00
R2073:Smc3 UTSW 19 53,619,964 (GRCm39) missense probably benign 0.08
R2074:Smc3 UTSW 19 53,619,964 (GRCm39) missense probably benign 0.08
R3077:Smc3 UTSW 19 53,616,322 (GRCm39) missense probably benign 0.16
R4962:Smc3 UTSW 19 53,619,948 (GRCm39) missense probably damaging 0.99
R5684:Smc3 UTSW 19 53,629,235 (GRCm39) missense probably benign 0.00
R6020:Smc3 UTSW 19 53,613,594 (GRCm39) critical splice donor site probably null
R6169:Smc3 UTSW 19 53,622,517 (GRCm39) missense probably benign 0.02
R6221:Smc3 UTSW 19 53,630,362 (GRCm39) missense probably damaging 1.00
R6258:Smc3 UTSW 19 53,616,162 (GRCm39) splice site probably null
R6960:Smc3 UTSW 19 53,617,802 (GRCm39) missense probably damaging 0.99
R7048:Smc3 UTSW 19 53,617,682 (GRCm39) missense probably benign 0.01
R7148:Smc3 UTSW 19 53,630,326 (GRCm39) missense possibly damaging 0.93
R7157:Smc3 UTSW 19 53,630,329 (GRCm39) missense probably damaging 1.00
R7805:Smc3 UTSW 19 53,629,390 (GRCm39) missense probably benign 0.26
R7968:Smc3 UTSW 19 53,611,649 (GRCm39) critical splice donor site probably null
R8066:Smc3 UTSW 19 53,603,576 (GRCm39) missense probably damaging 1.00
R8202:Smc3 UTSW 19 53,617,123 (GRCm39) missense possibly damaging 0.94
R8472:Smc3 UTSW 19 53,617,142 (GRCm39) missense probably benign 0.02
R8683:Smc3 UTSW 19 53,629,616 (GRCm39) missense possibly damaging 0.50
R8827:Smc3 UTSW 19 53,611,085 (GRCm39) missense probably benign 0.01
R9072:Smc3 UTSW 19 53,617,200 (GRCm39) missense probably benign 0.00
R9073:Smc3 UTSW 19 53,617,200 (GRCm39) missense probably benign 0.00
R9355:Smc3 UTSW 19 53,622,544 (GRCm39) critical splice donor site probably null
X0026:Smc3 UTSW 19 53,613,551 (GRCm39) missense probably benign 0.13
Predicted Primers PCR Primer
(F):5'- TTCAAGTGGATGATATGCTAGACAG -3'
(R):5'- GCACCTGCTTCTTTACAAGAAAG -3'

Sequencing Primer
(F):5'- AGCAAGAGTGCTGCTAGT -3'
(R):5'- GAGGGTAATGGAAGACATATTGTTC -3'
Posted On 2022-05-16