Incidental Mutation 'R2046:Smc3'
ID 222053
Institutional Source Beutler Lab
Gene Symbol Smc3
Ensembl Gene ENSMUSG00000024974
Gene Name structural maintenance of chromosomes 3
Synonyms Cspg6, Bamacan, Mmip1, SmcD
MMRRC Submission 040053-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2046 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 53588827-53634262 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 53627845 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 875 (D875N)
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 probably benign
Transcript: ENSMUST00000025930
AA Change: D875N

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000025930
Gene: ENSMUSG00000024974
AA Change: D875N

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000157053
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171083
Meta Mutation Damage Score 0.0908 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.0%
Validation Efficiency 97% (71/73)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930503L19Rik T A 18: 70,600,553 (GRCm39) D84V probably damaging Het
Abcc5 A T 16: 20,218,567 (GRCm39) S272T possibly damaging Het
Adgre4 A G 17: 56,085,847 (GRCm39) N49D possibly damaging Het
Ap2b1 A T 11: 83,227,212 (GRCm39) Y328F probably benign Het
Arhgef33 G C 17: 80,680,895 (GRCm39) E678D probably benign Het
Arid2 G A 15: 96,267,268 (GRCm39) V583I probably damaging Het
Bdkrb1 T A 12: 105,570,985 (GRCm39) S184T probably benign Het
Bend3 T C 10: 43,387,842 (GRCm39) F745S probably damaging Het
Card10 A T 15: 78,671,673 (GRCm39) V597E possibly damaging Het
Casp3 T A 8: 47,082,761 (GRCm39) probably benign Het
Ccnb2 A G 9: 70,316,629 (GRCm39) V340A probably benign Het
Cdkl3 G T 11: 51,917,677 (GRCm39) V325L probably benign Het
Clec4n T A 6: 123,223,463 (GRCm39) N153K probably benign Het
Crtac1 C T 19: 42,322,492 (GRCm39) V83I probably damaging Het
Cul9 C A 17: 46,854,659 (GRCm39) L14F probably damaging Het
Dgka T C 10: 128,559,404 (GRCm39) Y519C probably damaging Het
Dhrs7 T G 12: 72,699,040 (GRCm39) K314T possibly damaging Het
Dnaaf9 T A 2: 130,652,837 (GRCm39) I42L possibly damaging Het
Dnah10 G T 5: 124,873,405 (GRCm39) K2542N probably benign Het
Dock5 A T 14: 68,049,591 (GRCm39) V731E probably benign Het
Dpy19l1 T A 9: 24,334,455 (GRCm39) H571L probably damaging Het
Dzip1 A T 14: 119,159,890 (GRCm39) I106N probably damaging Het
Eif2ak4 A T 2: 118,281,889 (GRCm39) probably benign Het
Epha4 T C 1: 77,483,799 (GRCm39) Y70C probably damaging Het
Eps15 T C 4: 109,227,793 (GRCm39) F344S probably damaging Het
Erbb4 C T 1: 68,337,482 (GRCm39) R612Q probably benign Het
Fam83h T C 15: 75,874,787 (GRCm39) H850R probably benign Het
Fancg A G 4: 43,004,604 (GRCm39) C484R probably damaging Het
Fzd9 A G 5: 135,278,538 (GRCm39) I449T probably damaging Het
Gm10647 A G 9: 66,705,519 (GRCm39) probably benign Het
Iigp1c T A 18: 60,378,571 (GRCm39) H35Q probably benign Het
Itga11 C T 9: 62,634,979 (GRCm39) L86F probably damaging Het
Lamc2 C T 1: 153,017,511 (GRCm39) R492H probably benign Het
Marchf6 A G 15: 31,486,580 (GRCm39) V325A probably benign Het
Myo5b A T 18: 74,710,526 (GRCm39) I47F probably benign Het
Nek9 T A 12: 85,367,481 (GRCm39) probably benign Het
Nelfb T A 2: 25,096,323 (GRCm39) N262I probably damaging Het
Neurl4 A G 11: 69,799,523 (GRCm39) D942G probably damaging Het
Nipbl G A 15: 8,353,951 (GRCm39) P1729S probably benign Het
Nr4a3 A G 4: 48,067,807 (GRCm39) T468A possibly damaging Het
Nrm G A 17: 36,175,109 (GRCm39) V146I probably benign Het
Or8h9 C A 2: 86,789,077 (GRCm39) A242S possibly damaging Het
Pitx3 T C 19: 46,125,618 (GRCm39) E42G possibly damaging Het
Pkd1l2 C T 8: 117,726,694 (GRCm39) A2271T probably damaging Het
Pofut2 A G 10: 77,096,428 (GRCm39) N51S probably damaging Het
Ppp1r3a T C 6: 14,722,103 (GRCm39) E273G probably benign Het
Psme4 A G 11: 30,767,723 (GRCm39) probably benign Het
Pus7l T C 15: 94,438,666 (GRCm39) I60V probably benign Het
Pygo2 T A 3: 89,340,455 (GRCm39) N284K possibly damaging Het
Ralgapa1 C T 12: 55,741,945 (GRCm39) C1368Y probably damaging Het
Rbm45 G A 2: 76,205,742 (GRCm39) G198E probably benign Het
Reln T C 5: 22,147,625 (GRCm39) I2442V probably benign Het
Rmi1 T C 13: 58,555,772 (GRCm39) V7A probably benign Het
Rsf1 T C 7: 97,310,884 (GRCm39) L538P probably benign Het
Rsph4a T G 10: 33,790,539 (GRCm39) probably benign Het
Sardh A T 2: 27,105,094 (GRCm39) D676E possibly damaging Het
Sh3tc2 A G 18: 62,123,914 (GRCm39) M892V probably benign Het
Slc38a11 A G 2: 65,188,529 (GRCm39) F80S probably damaging Het
Slc6a2 C A 8: 93,699,554 (GRCm39) S194* probably null Het
Slco2b1 A G 7: 99,339,686 (GRCm39) F86L probably damaging Het
Sp100 G A 1: 85,636,786 (GRCm39) E575K possibly damaging Het
Spns2 A G 11: 72,349,866 (GRCm39) L196P possibly damaging Het
Taf8 A G 17: 47,801,201 (GRCm39) S261P probably benign Het
Trim2 A G 3: 84,115,596 (GRCm39) L86P probably damaging Het
Ttn C A 2: 76,738,138 (GRCm39) V4134F probably benign Het
Ush2a A G 1: 188,089,124 (GRCm39) T360A probably benign Het
Usp28 T A 9: 48,950,375 (GRCm39) C935S probably damaging Het
Vps37d T A 5: 135,102,831 (GRCm39) M134L probably benign Het
Vwa2 T G 19: 56,894,010 (GRCm39) V329G probably benign Het
Zfp110 A G 7: 12,583,349 (GRCm39) R666G 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
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
R9428:Smc3 UTSW 19 53,617,150 (GRCm39) missense possibly damaging 0.48
X0026:Smc3 UTSW 19 53,613,551 (GRCm39) missense probably benign 0.13
Predicted Primers PCR Primer
(F):5'- GCACAACGTTTGCTTCCTTGA -3'
(R):5'- TTATCACCTCCTGCCCTAATAAATA -3'

Sequencing Primer
(F):5'- ACAACGTTTGCTTCCTTGAATGTTC -3'
(R):5'- TATGATGGTGCCAGATGCCC -3'
Posted On 2014-08-25