Incidental Mutation 'R8810:Safb'
ID 672388
Institutional Source Beutler Lab
Gene Symbol Safb
Ensembl Gene ENSMUSG00000071054
Gene Name scaffold attachment factor B
Synonyms 5330423C17Rik, SAFB1, 3110021E02Rik
MMRRC Submission 068725-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.725) question?
Stock # R8810 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 56891982-56913294 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 56910579 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 659 (E659G)
Ref Sequence ENSEMBL: ENSMUSP00000138277 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052832] [ENSMUST00000095224] [ENSMUST00000182533]
AlphaFold D3YXK2
Predicted Effect probably benign
Transcript: ENSMUST00000052832
SMART Domains Protein: ENSMUSP00000052908
Gene: ENSMUSG00000049760

DomainStartEndE-ValueType
Pfam:QIL1 9 108 5.9e-29 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000095224
AA Change: E659G
SMART Domains Protein: ENSMUSP00000092849
Gene: ENSMUSG00000071054
AA Change: E659G

DomainStartEndE-ValueType
low complexity region 11 24 N/A INTRINSIC
SAP 31 65 7.15e-11 SMART
coiled coil region 268 291 N/A INTRINSIC
low complexity region 292 300 N/A INTRINSIC
RRM 429 502 3.76e-19 SMART
coiled coil region 651 728 N/A INTRINSIC
low complexity region 760 778 N/A INTRINSIC
low complexity region 885 898 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000182533
AA Change: E659G
SMART Domains Protein: ENSMUSP00000138277
Gene: ENSMUSG00000071054
AA Change: E659G

DomainStartEndE-ValueType
low complexity region 11 24 N/A INTRINSIC
SAP 31 65 7.15e-11 SMART
coiled coil region 268 291 N/A INTRINSIC
low complexity region 292 300 N/A INTRINSIC
RRM 429 502 3.76e-19 SMART
coiled coil region 651 728 N/A INTRINSIC
low complexity region 760 778 N/A INTRINSIC
low complexity region 831 842 N/A INTRINSIC
low complexity region 887 900 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000182951
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.9%
  • 20x: 99.6%
Validation Efficiency 99% (82/83)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a DNA-binding protein which has high specificity for scaffold or matrix attachment region DNA elements (S/MAR DNA). This protein is thought to be involved in attaching the base of chromatin loops to the nuclear matrix but there is conflicting evidence as to whether this protein is a component of chromatin or a nuclear matrix protein. Scaffold attachment factors are a specific subset of nuclear matrix proteins (NMP) that specifically bind to S/MAR. The encoded protein is thought to serve as a molecular base to assemble a 'transcriptosome complex' in the vicinity of actively transcribed genes. It is involved in the regulation of heat shock protein 27 transcription, can act as an estrogen receptor co-repressor and is a candidate for breast tumorigenesis. This gene is arranged head-to-head with a similar gene whose product has the same functions. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jan 2011]
PHENOTYPE: Homozygous null mice display partial embryonic and neonatal lethality, neonatal cyanosis, impaired embryonic hematopoiesis, male sterility, azoospermia, reduced female fertility, impaired transport of embryos through the oviduct, reduced embryonic growth, testicular degeneration and ovarian atrophy. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acan T C 7: 78,749,452 (GRCm39) S1408P probably damaging Het
Acap3 T C 4: 155,990,169 (GRCm39) V783A probably damaging Het
Akap8 T C 17: 32,525,504 (GRCm39) N525S probably damaging Het
Aqp1 C T 6: 55,313,606 (GRCm39) T44M probably damaging Het
Arap1 T C 7: 101,053,585 (GRCm39) Y1305H probably damaging Het
Atg2a T G 19: 6,300,651 (GRCm39) S743A probably benign Het
AW551984 G T 9: 39,511,307 (GRCm39) L133I probably damaging Het
Bahcc1 C A 11: 120,164,587 (GRCm39) P802T possibly damaging Het
Brd8 C A 18: 34,743,002 (GRCm39) V288L probably benign Het
Carmil2 T C 8: 106,412,947 (GRCm39) probably null Het
Catspere2 G A 1: 177,905,048 (GRCm39) E153K possibly damaging Het
Ccdc162 C T 10: 41,542,737 (GRCm39) R379Q probably benign Het
Cd200l1 T C 16: 45,264,199 (GRCm39) T120A probably benign Het
Cdh16 A G 8: 105,341,136 (GRCm39) L116P probably damaging Het
Cenpj A T 14: 56,796,076 (GRCm39) H260Q possibly damaging Het
Cenpq A G 17: 41,244,027 (GRCm39) V17A possibly damaging Het
Cep350 T C 1: 155,803,862 (GRCm39) K1074E probably damaging Het
Chil4 C A 3: 106,109,121 (GRCm39) C394F probably damaging Het
Chst9 T C 18: 15,850,983 (GRCm39) I28V probably benign Het
Clasp2 C A 9: 113,728,649 (GRCm39) N873K probably damaging Het
Clec4b2 T A 6: 123,158,269 (GRCm39) M45K probably benign Het
Cmya5 T A 13: 93,200,048 (GRCm39) T3427S possibly damaging Het
Cnih4 A G 1: 180,989,777 (GRCm39) Y130C probably damaging Het
Cpne9 T A 6: 113,281,506 (GRCm39) M529K probably damaging Het
Crppa A T 12: 36,440,481 (GRCm39) N130Y probably damaging Het
Ctsr T A 13: 61,309,639 (GRCm39) Y190F probably damaging Het
Cyp2j13 G A 4: 95,945,153 (GRCm39) H351Y probably benign Het
Dixdc1 T A 9: 50,613,265 (GRCm39) Q230L probably damaging Het
Dpep1 A T 8: 123,926,764 (GRCm39) I226F probably benign Het
Efcab3 A T 11: 104,805,721 (GRCm39) N3076I unknown Het
Ehd2 A G 7: 15,691,603 (GRCm39) V243A probably benign Het
Etnk2 T A 1: 133,306,232 (GRCm39) Y353N probably benign Het
Fgg G T 3: 82,920,322 (GRCm39) G367V probably damaging Het
Gm9772 T C 17: 22,225,310 (GRCm39) *61Q probably null Het
Grk5 T G 19: 61,078,432 (GRCm39) D496E possibly damaging Het
Hc T C 2: 34,909,535 (GRCm39) N915S probably benign Het
Iah1 G T 12: 21,367,388 (GRCm39) Q31H probably benign Het
Insr T C 8: 3,219,714 (GRCm39) D936G probably benign Het
Ints6 A C 14: 62,939,902 (GRCm39) V596G probably benign Het
Kcnj16 A G 11: 110,915,677 (GRCm39) D113G possibly damaging Het
Kdm4b A T 17: 56,706,771 (GRCm39) I928F probably damaging Het
Lrrc41 C T 4: 115,932,488 (GRCm39) probably benign Het
Lrrc8e G A 8: 4,285,070 (GRCm39) V432I probably benign Het
Mamdc4 T C 2: 25,458,501 (GRCm39) E336G probably benign Het
Maml2 C A 9: 13,532,918 (GRCm39) Q711K Het
Map3k14 T C 11: 103,118,498 (GRCm39) T563A possibly damaging Het
Mcu T A 10: 59,303,535 (GRCm39) K101* probably null Het
Mettl22 T A 16: 8,303,792 (GRCm39) V286E probably damaging Het
Mon2 A T 10: 122,845,516 (GRCm39) N1396K possibly damaging Het
Mprip T C 11: 59,587,851 (GRCm39) probably benign Het
Mrpl51 C T 6: 125,170,344 (GRCm39) L117F probably damaging Het
Myo1d C A 11: 80,565,758 (GRCm39) V356F probably damaging Het
Myo1d T A 11: 80,567,758 (GRCm39) I241F probably benign Het
Naalad2 A T 9: 18,297,230 (GRCm39) probably benign Het
Nacad T C 11: 6,552,853 (GRCm39) T113A probably benign Het
Nrap T A 19: 56,352,843 (GRCm39) probably benign Het
Or10b1 G A 10: 78,356,284 (GRCm39) V281M possibly damaging Het
Or2z2 T C 11: 58,345,936 (GRCm39) T280A possibly damaging Het
Or56b2 T A 7: 104,337,387 (GRCm39) I55N probably damaging Het
Or5ae1 T A 7: 84,565,626 (GRCm39) I213N possibly damaging Het
Or5w1 T C 2: 87,486,591 (GRCm39) I225V possibly damaging Het
Or6z3 T C 7: 6,463,763 (GRCm39) L85P probably damaging Het
Osbpl3 T C 6: 50,328,852 (GRCm39) D117G probably damaging Het
Parp9 C T 16: 35,773,981 (GRCm39) R318* probably null Het
Pcdhb18 A G 18: 37,623,374 (GRCm39) I235V probably benign Het
Pex16 T G 2: 92,209,366 (GRCm39) probably benign Het
Piezo2 T A 18: 63,248,034 (GRCm39) M489L probably benign Het
Pmepa1 C A 2: 173,069,628 (GRCm39) G271V probably damaging Het
Scn9a T C 2: 66,332,010 (GRCm39) T1289A probably damaging Het
Secisbp2l T C 2: 125,617,596 (GRCm39) D27G possibly damaging Het
Serpina1f A G 12: 103,660,240 (GRCm39) V14A probably benign Het
Serpinb9b C A 13: 33,213,452 (GRCm39) T3N possibly damaging Het
Sfxn5 C T 6: 85,206,182 (GRCm39) M315I probably benign Het
Slc9b2 A G 3: 135,035,530 (GRCm39) D333G probably benign Het
Sostdc1 A G 12: 36,367,229 (GRCm39) N135S possibly damaging Het
Spg11 T G 2: 121,901,425 (GRCm39) D1505A probably damaging Het
Spmip8 A T 8: 96,047,883 (GRCm39) probably benign Het
Taar7a T C 10: 23,869,279 (GRCm39) N34S probably benign Het
Tcerg1l C A 7: 137,811,526 (GRCm39) R556L possibly damaging Het
Tcp11l1 T C 2: 104,518,763 (GRCm39) K311R probably benign Het
Trbv16 T G 6: 41,128,972 (GRCm39) F52C probably damaging Het
Ttn T A 2: 76,726,016 (GRCm39) R6073S unknown Het
Uba1y T C Y: 828,818 (GRCm39) I542T possibly damaging Het
Vmn1r214 T C 13: 23,219,082 (GRCm39) I192T probably benign Het
Vmn2r67 C T 7: 84,786,346 (GRCm39) C553Y probably damaging Het
Zdhhc17 G T 10: 110,784,121 (GRCm39) H452N possibly damaging Het
Other mutations in Safb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01465:Safb APN 17 56,909,974 (GRCm39) unclassified probably benign
IGL02391:Safb APN 17 56,907,813 (GRCm39) splice site probably benign
IGL03145:Safb APN 17 56,912,287 (GRCm39) missense probably damaging 1.00
R0245:Safb UTSW 17 56,913,025 (GRCm39) missense probably damaging 1.00
R0464:Safb UTSW 17 56,913,025 (GRCm39) missense probably damaging 1.00
R0468:Safb UTSW 17 56,913,025 (GRCm39) missense probably damaging 1.00
R0479:Safb UTSW 17 56,913,025 (GRCm39) missense probably damaging 1.00
R0496:Safb UTSW 17 56,912,630 (GRCm39) missense probably benign 0.05
R0639:Safb UTSW 17 56,908,092 (GRCm39) utr 3 prime probably benign
R0655:Safb UTSW 17 56,904,803 (GRCm39) missense probably benign 0.23
R1109:Safb UTSW 17 56,908,228 (GRCm39) splice site probably benign
R1941:Safb UTSW 17 56,905,992 (GRCm39) intron probably benign
R1969:Safb UTSW 17 56,912,821 (GRCm39) missense probably benign 0.32
R1971:Safb UTSW 17 56,912,821 (GRCm39) missense probably benign 0.32
R4010:Safb UTSW 17 56,910,765 (GRCm39) unclassified probably benign
R4132:Safb UTSW 17 56,907,848 (GRCm39) utr 3 prime probably benign
R5429:Safb UTSW 17 56,895,822 (GRCm39) missense probably benign 0.15
R5681:Safb UTSW 17 56,906,000 (GRCm39) intron probably benign
R5900:Safb UTSW 17 56,907,349 (GRCm39) missense unknown
R6077:Safb UTSW 17 56,909,956 (GRCm39) unclassified probably benign
R6173:Safb UTSW 17 56,904,798 (GRCm39) missense probably damaging 1.00
R6367:Safb UTSW 17 56,900,845 (GRCm39) unclassified probably benign
R6735:Safb UTSW 17 56,892,169 (GRCm39) unclassified probably benign
R6736:Safb UTSW 17 56,913,023 (GRCm39) missense possibly damaging 0.46
R7699:Safb UTSW 17 56,908,504 (GRCm39) missense unknown
R7834:Safb UTSW 17 56,900,881 (GRCm39) missense unknown
R7909:Safb UTSW 17 56,902,665 (GRCm39) missense unknown
R8167:Safb UTSW 17 56,892,286 (GRCm39) missense unknown
X0065:Safb UTSW 17 56,910,798 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCTATGAAGTATTGCCTCTGG -3'
(R):5'- ATCCACTTCATAGGGCCTGC -3'

Sequencing Primer
(F):5'- TGAAGTATTGCCTCTGGTTTTTAAC -3'
(R):5'- GCTCCTGTTCATAGCGCAG -3'
Posted On 2021-04-30