Incidental Mutation 'R4010:Safb'
ID 311666
Institutional Source Beutler Lab
Gene Symbol Safb
Ensembl Gene ENSMUSG00000071054
Gene Name scaffold attachment factor B
Synonyms 5330423C17Rik, SAFB1, 3110021E02Rik
MMRRC Submission 040947-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.757) question?
Stock # R4010 (G1)
Quality Score 157
Status Validated
Chromosome 17
Chromosomal Location 56891982-56913294 bp(+) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) T to C at 56910765 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
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: L721P
SMART Domains Protein: ENSMUSP00000092849
Gene: ENSMUSG00000071054
AA Change: L721P

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 noncoding transcript
Transcript: ENSMUST00000182378
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182454
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182461
Predicted Effect unknown
Transcript: ENSMUST00000182533
AA Change: L721P
SMART Domains Protein: ENSMUSP00000138277
Gene: ENSMUSG00000071054
AA Change: L721P

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 noncoding transcript
Transcript: ENSMUST00000182913
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183041
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183318
Predicted Effect probably benign
Transcript: ENSMUST00000182951
Meta Mutation Damage Score 0.2797 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.6%
Validation Efficiency 100% (43/43)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik T C 5: 88,120,136 (GRCm39) S298P probably damaging Het
Abca13 G A 11: 9,572,013 (GRCm39) probably benign Het
Abcc2 A G 19: 43,818,303 (GRCm39) N1263S possibly damaging Het
Acss2 T A 2: 155,399,548 (GRCm39) L529Q probably damaging Het
Adamts12 A G 15: 11,286,169 (GRCm39) T793A possibly damaging Het
Adsl T C 15: 80,850,357 (GRCm39) S359P probably benign Het
Ddx60 A T 8: 62,407,569 (GRCm39) D360V possibly damaging Het
Ddx60 A T 8: 62,409,178 (GRCm39) M405L probably benign Het
Frmd6 A G 12: 70,946,327 (GRCm39) N585S probably benign Het
Fxr1 G T 3: 34,119,171 (GRCm39) R580L probably benign Het
Ggt7 G A 2: 155,342,652 (GRCm39) T358M probably benign Het
Gm5435 G A 12: 82,543,089 (GRCm39) noncoding transcript Het
Gm5592 C T 7: 40,936,052 (GRCm39) H185Y probably benign Het
Ifit2 G T 19: 34,551,445 (GRCm39) M328I probably benign Het
Itgae T A 11: 73,002,165 (GRCm39) C90S probably benign Het
Kif1a G A 1: 92,950,131 (GRCm39) S1424F probably benign Het
Map2k2 T C 10: 80,944,769 (GRCm39) S94P probably damaging Het
Marveld2 C A 13: 100,747,936 (GRCm39) probably null Het
Or10a3m A T 7: 108,313,366 (GRCm39) I269L probably benign Het
Pdcl T C 2: 37,242,123 (GRCm39) Y209C probably damaging Het
Pde6c A G 19: 38,157,884 (GRCm39) E636G probably damaging Het
Pggt1b A G 18: 46,382,003 (GRCm39) Y260H possibly damaging Het
Pkhd1l1 T A 15: 44,392,496 (GRCm39) S1610R possibly damaging Het
Rel C T 11: 23,711,138 (GRCm39) V10I probably benign Het
Rpa2 T A 4: 132,497,960 (GRCm39) probably null Het
Rpain T G 11: 70,863,833 (GRCm39) probably benign Het
Rpl35rt T C 1: 156,193,724 (GRCm39) V26A probably benign Het
Ryr1 T C 7: 28,794,549 (GRCm39) T1237A probably benign Het
Serpina3a A T 12: 104,084,902 (GRCm39) D99V probably benign Het
Setd2 A G 9: 110,428,263 (GRCm39) Q2320R probably null Het
Sh2d4a C T 8: 68,787,799 (GRCm39) R302C probably damaging Het
Slc19a2 T G 1: 164,088,451 (GRCm39) S300A probably damaging Het
Slc30a5 G A 13: 100,945,741 (GRCm39) A537V probably damaging Het
Strip2 A G 6: 29,955,584 (GRCm39) I717V possibly damaging Het
Supt16 A C 14: 52,401,898 (GRCm39) F924C probably damaging Het
Tekt4 T G 17: 25,695,460 (GRCm39) M431R probably damaging Het
Trim23 A G 13: 104,317,526 (GRCm39) probably benign Het
Tspear T C 10: 77,672,310 (GRCm39) probably benign Het
Usp39 C A 6: 72,313,468 (GRCm39) A241S probably benign Het
Vmn1r185 T A 7: 26,311,450 (GRCm39) L18F possibly damaging Het
Zfp213 T C 17: 23,777,064 (GRCm39) H326R possibly damaging Het
Zfp354c T A 11: 50,705,771 (GRCm39) I435F probably damaging Het
Zfp618 G A 4: 63,051,801 (GRCm39) A861T probably benign 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
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
R8810:Safb UTSW 17 56,910,579 (GRCm39) missense unknown
X0065:Safb UTSW 17 56,910,798 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AATGTCCCTAGCATGCCCTC -3'
(R):5'- ACTGATAGTCACAGGAGGGC -3'

Sequencing Primer
(F):5'- ACTTGGGCCTCTTCACACAGG -3'
(R):5'- CCTGAGTAAGGTCAGTGAGTGTGAC -3'
Posted On 2015-04-29