Incidental Mutation 'R3077:Smc3'
ID 265269
Institutional Source Beutler Lab
Gene Symbol Smc3
Ensembl Gene ENSMUSG00000024974
Gene Name structural maintenance of chromosomes 3
Synonyms Cspg6, Bamacan, Mmip1, SmcD
MMRRC Submission 040567-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3077 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 53588827-53634262 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 53616322 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 449 (E449G)
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: E449G

PolyPhen 2 Score 0.162 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000025930
Gene: ENSMUSG00000024974
AA Change: E449G

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.6%
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: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T C 1: 71,306,764 (GRCm39) I1981V probably benign Het
Adgrd1 A T 5: 129,206,169 (GRCm39) I248F probably benign Het
Arfgef3 T C 10: 18,479,278 (GRCm39) I1446V probably damaging Het
Cabcoco1 T G 10: 68,361,475 (GRCm39) Y8S possibly damaging Het
Champ1 T C 8: 13,928,832 (GRCm39) V330A probably benign Het
Dnajc8 A G 4: 132,271,974 (GRCm39) D70G probably damaging Het
Kif14 T G 1: 136,447,383 (GRCm39) I1396S possibly damaging Het
Mnt G C 11: 74,733,936 (GRCm39) probably benign Het
Nhsl2 C T X: 101,121,201 (GRCm39) R62W probably damaging Het
Or1e29 G A 11: 73,667,466 (GRCm39) P229L possibly damaging Het
Or51a7 G T 7: 102,615,223 (GRCm39) K305N probably benign Het
Pcdhb11 C T 18: 37,555,297 (GRCm39) T209I probably benign Het
Pdzd8 A G 19: 59,293,588 (GRCm39) probably null Het
Phactr4 A G 4: 132,125,307 (GRCm39) M1T probably null Het
Pwwp2a A G 11: 43,596,212 (GRCm39) N184S probably damaging Het
Shprh T C 10: 11,046,157 (GRCm39) V958A probably damaging Het
Snap91 T A 9: 86,720,907 (GRCm39) Y96F possibly damaging Het
Trim34b A G 7: 103,980,508 (GRCm39) R199G possibly damaging Het
Unc45a A C 7: 79,988,680 (GRCm39) V112G probably damaging Het
Vwa8 A T 14: 79,335,782 (GRCm39) N1413Y probably benign Het
Zcchc9 A T 13: 91,954,101 (GRCm39) N51K probably benign Het
Zfp628 A G 7: 4,924,199 (GRCm39) E807G possibly damaging Het
Zfp647 A T 15: 76,802,209 (GRCm39) M1K probably null 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
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'- GATGTCACGCTCAGATTGTTTC -3'
(R):5'- CCGCTCTAAGAAGTTGCTGC -3'

Sequencing Primer
(F):5'- ATAAATAGTGGTTAGGGTTTCCAGG -3'
(R):5'- CAAGGTCTTCTCTTTTAGCAGCAAG -3'
Posted On 2015-02-05