Incidental Mutation 'IGL02136:Smc3'
ID 281342
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Smc3
Ensembl Gene ENSMUSG00000024974
Gene Name structural maintenance of chromosomes 3
Synonyms Cspg6, Bamacan, Mmip1, SmcD
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02136
Quality Score
Status
Chromosome 19
Chromosomal Location 53588827-53634262 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 53624147 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 721 (I721T)
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: I721T

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000025930
Gene: ENSMUSG00000024974
AA Change: I721T

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
Coding Region Coverage
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 G T 1: 71,286,301 (GRCm39) T2511K probably damaging Het
Acta2 T A 19: 34,229,230 (GRCm39) D53V probably damaging Het
Banf1 G A 19: 5,415,098 (GRCm39) A71V probably benign Het
Cacng5 A T 11: 107,772,557 (GRCm39) I97N probably benign Het
Clec14a T A 12: 58,315,415 (GRCm39) E69V probably damaging Het
Cracr2a T C 6: 127,606,893 (GRCm39) probably benign Het
Dysf A G 6: 84,085,149 (GRCm39) R845G probably benign Het
Dzip3 T C 16: 48,747,945 (GRCm39) N949S possibly damaging Het
Eprs1 T G 1: 185,117,180 (GRCm39) W408G probably damaging Het
Fgf14 G A 14: 124,217,784 (GRCm39) P240S possibly damaging Het
Fpgt G T 3: 154,798,989 (GRCm39) A2E probably benign Het
Galntl5 T A 5: 25,425,060 (GRCm39) S392R probably benign Het
Gatd1 A G 7: 140,988,873 (GRCm39) *221Q probably null Het
Gcsam T A 16: 45,430,896 (GRCm39) M1K probably null Het
Ksr2 A G 5: 117,754,959 (GRCm39) N351S possibly damaging Het
Map1a T C 2: 121,130,693 (GRCm39) V503A probably damaging Het
Myl12a T A 17: 71,303,851 (GRCm39) K9* probably null Het
Ncapg2 A T 12: 116,424,203 (GRCm39) M1129L probably benign Het
Or11g2 T C 14: 50,855,708 (GRCm39) S10P possibly damaging Het
Or8k41 T C 2: 86,313,809 (GRCm39) I92M probably damaging Het
Otof T C 5: 30,531,336 (GRCm39) K1691E possibly damaging Het
Pdk4 A T 6: 5,486,715 (GRCm39) M353K probably damaging Het
Pkhd1 A T 1: 20,345,839 (GRCm39) W2730R probably damaging Het
Pkn2 T A 3: 142,559,351 (GRCm39) K58I probably damaging Het
Plk5 T C 10: 80,199,001 (GRCm39) probably null Het
Prkcq T C 2: 11,265,479 (GRCm39) F399L probably benign Het
Ptprz1 G A 6: 22,972,821 (GRCm39) V244M probably damaging Het
Rpusd2 T C 2: 118,868,659 (GRCm39) F361L probably damaging Het
Rttn T A 18: 89,064,252 (GRCm39) L1168I possibly damaging Het
S100a9 T C 3: 90,600,075 (GRCm39) H107R probably benign Het
Serpinb3a T A 1: 106,974,015 (GRCm39) M299L probably benign Het
Slfn8 G A 11: 82,894,291 (GRCm39) Q783* probably null Het
Top2b C A 14: 16,407,103 (GRCm38) probably benign Het
Uvssa T A 5: 33,549,192 (GRCm39) W351R probably damaging Het
Vmn2r107 G T 17: 20,595,168 (GRCm39) V574L probably benign Het
Wdr3 G A 3: 100,046,041 (GRCm39) R931* 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
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
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
Posted On 2015-04-16