Incidental Mutation 'R8472:Smc3'
ID 657107
Institutional Source Beutler Lab
Gene Symbol Smc3
Ensembl Gene ENSMUSG00000024974
Gene Name structural maintenance of chromosomes 3
Synonyms SmcD, Mmip1, Bamacan, Cspg6
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8472 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 53600398-53645833 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to G at 53628711 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 518 (H518Q)
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: H518Q

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000025930
Gene: ENSMUSG00000024974
AA Change: H518Q

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: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (61/61)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900092C05Rik T A 7: 12,512,641 H21Q possibly damaging Het
Ccdc7a A G 8: 129,027,657 S152P probably damaging Het
Ccnj T C 19: 40,845,164 S222P probably damaging Het
Cdcp2 C T 4: 107,102,784 A132V probably damaging Het
Cnksr3 G T 10: 7,134,532 P71Q probably damaging Het
Col9a3 C T 2: 180,605,264 P185L probably damaging Het
Cpm T C 10: 117,679,978 V319A probably damaging Het
Ctxn2 A G 2: 125,147,608 I52V possibly damaging Het
Cyp2c66 A T 19: 39,176,577 H334L probably benign Het
Dab1 A G 4: 104,479,242 K12E possibly damaging Het
Emsy T C 7: 98,654,830 probably benign Het
Etv4 G T 11: 101,784,001 D56E probably damaging Het
Exoc3l2 C T 7: 19,481,265 R484* probably null Het
Extl1 A G 4: 134,371,292 C143R probably benign Het
Fat3 T C 9: 16,375,267 I987V possibly damaging Het
Fbn1 A C 2: 125,309,802 C2511G probably damaging Het
Fer T A 17: 63,973,149 S72T probably benign Het
Gdf2 A G 14: 33,944,840 D173G probably damaging Het
Gm11639 A T 11: 104,818,637 D1815V probably benign Het
Gm6614 T G 6: 142,003,389 H87P probably damaging Het
Grhl3 T C 4: 135,556,865 E222G probably benign Het
Gria1 A T 11: 57,327,584 M819L probably benign Het
Gsap A T 5: 21,222,434 R187* probably null Het
Heatr6 A G 11: 83,765,853 N314D probably benign Het
Hspd1 T C 1: 55,078,346 D555G probably benign Het
Ighv3-4 T C 12: 114,254,029 Y8C probably benign Het
Lcmt2 A G 2: 121,140,248 V118A probably damaging Het
Lmf2 T C 15: 89,354,802 E37G possibly damaging Het
Macf1 A G 4: 123,453,002 L1161P probably damaging Het
Mbip T A 12: 56,330,269 probably null Het
Mgam A T 6: 40,694,526 probably null Het
Mmrn1 G A 6: 60,988,396 S1136N probably damaging Het
Mms22l T C 4: 24,502,943 V73A possibly damaging Het
Mtbp C T 15: 55,586,352 L24F probably damaging Het
Ncr1 T A 7: 4,338,121 I37N probably benign Het
Nkx3-1 A G 14: 69,192,058 N175S probably damaging Het
Nlrp4f A G 13: 65,194,331 I500T possibly damaging Het
Olfr397 C T 11: 73,965,397 S263L possibly damaging Het
Olfr518 T A 7: 108,880,766 Q280L possibly damaging Het
Olfr820 A G 10: 130,017,576 T72A probably damaging Het
Pcdha2 A G 18: 36,941,272 D652G probably damaging Het
Pde6a T A 18: 61,220,946 N114K probably damaging Het
Pdp2 A G 8: 104,594,281 E254G probably benign Het
Pip5kl1 T C 2: 32,580,006 V241A probably benign Het
Prkdc T A 16: 15,651,536 D168E probably damaging Het
Psg27 A T 7: 18,562,090 H143Q probably benign Het
Serpina16 T A 12: 103,672,537 I264F probably benign Het
Slc25a41 G A 17: 57,041,582 H4Y probably benign Het
Snrpb G T 2: 130,173,122 T158K probably damaging Het
Sobp A G 10: 43,022,396 F398L probably damaging Het
Spidr T A 16: 16,140,727 Q57L probably benign Het
Srd5a3 T G 5: 76,149,801 V26G possibly damaging Het
Stx17 A G 4: 48,166,972 T131A probably benign Het
Susd1 A G 4: 59,332,985 L553P possibly damaging Het
Tbc1d30 C A 10: 121,351,104 G59C probably benign Het
Tekt1 T C 11: 72,352,024 D219G possibly damaging Het
Trav9d-1 A T 14: 52,792,706 D89V possibly damaging Het
Trim34b T C 7: 104,331,338 I211T probably benign Het
Vmn1r25 A T 6: 57,978,546 L253M possibly damaging Het
Vmn1r56 C T 7: 5,195,905 V238M probably damaging Het
Wipf3 A G 6: 54,489,085 I443V probably benign Het
Other mutations in Smc3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01017:Smc3 APN 19 53629327 missense probably damaging 0.99
IGL01300:Smc3 APN 19 53641852 splice site probably benign
IGL02136:Smc3 APN 19 53635716 missense probably benign 0.02
IGL02216:Smc3 APN 19 53621844 missense probably damaging 1.00
IGL02473:Smc3 APN 19 53636448 missense probably benign 0.06
IGL02797:Smc3 APN 19 53638758 missense probably benign 0.03
IGL02959:Smc3 APN 19 53623557 missense probably benign 0.00
IGL03343:Smc3 APN 19 53613842 missense probably damaging 1.00
Bits UTSW 19 53623218 critical splice donor site probably null
Pieces UTSW 19 53629371 missense probably damaging 0.99
Smithereens UTSW 19 53641931 missense probably damaging 1.00
R0081:Smc3 UTSW 19 53601562 splice site probably benign
R0940:Smc3 UTSW 19 53640909 missense probably benign 0.10
R1248:Smc3 UTSW 19 53634078 missense probably benign 0.01
R1661:Smc3 UTSW 19 53625065 missense probably benign 0.08
R1779:Smc3 UTSW 19 53639369 missense probably benign 0.02
R2046:Smc3 UTSW 19 53639414 missense probably benign 0.00
R2073:Smc3 UTSW 19 53631533 missense probably benign 0.08
R2074:Smc3 UTSW 19 53631533 missense probably benign 0.08
R3077:Smc3 UTSW 19 53627891 missense probably benign 0.16
R4962:Smc3 UTSW 19 53631517 missense probably damaging 0.99
R5684:Smc3 UTSW 19 53640804 missense probably benign 0.00
R6020:Smc3 UTSW 19 53625163 critical splice donor site probably null
R6169:Smc3 UTSW 19 53634086 missense probably benign 0.02
R6221:Smc3 UTSW 19 53641931 missense probably damaging 1.00
R6258:Smc3 UTSW 19 53627731 splice site probably null
R6960:Smc3 UTSW 19 53629371 missense probably damaging 0.99
R7048:Smc3 UTSW 19 53629251 missense probably benign 0.01
R7148:Smc3 UTSW 19 53641895 missense possibly damaging 0.93
R7157:Smc3 UTSW 19 53641898 missense probably damaging 1.00
R7805:Smc3 UTSW 19 53640959 missense probably benign 0.26
R7968:Smc3 UTSW 19 53623218 critical splice donor site probably null
R8066:Smc3 UTSW 19 53615145 missense probably damaging 1.00
R8202:Smc3 UTSW 19 53628692 missense possibly damaging 0.94
R8683:Smc3 UTSW 19 53641185 missense possibly damaging 0.50
R8827:Smc3 UTSW 19 53622654 missense probably benign 0.01
R9072:Smc3 UTSW 19 53628769 missense probably benign 0.00
R9073:Smc3 UTSW 19 53628769 missense probably benign 0.00
R9355:Smc3 UTSW 19 53634113 critical splice donor site probably null
R9428:Smc3 UTSW 19 53628719 missense possibly damaging 0.48
X0026:Smc3 UTSW 19 53625120 missense probably benign 0.13
Predicted Primers PCR Primer
(F):5'- GAACCCACAGTTATGCAAAATGTAG -3'
(R):5'- GAGGGTAATGGAAGACATATTGTTC -3'

Sequencing Primer
(F):5'- CCACAGTTATGCAAAATGTAGTTACC -3'
(R):5'- CAAAACCCATTTAAATGTCAGGC -3'
Posted On 2021-01-18