Incidental Mutation 'R9753:Ssb'
ID 732615
Institutional Source Beutler Lab
Gene Symbol Ssb
Ensembl Gene ENSMUSG00000068882
Gene Name small RNA binding exonuclease protection factor La
Synonyms SS-B, Sjogren syndrome antigen B, La protein, autoantigen La
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9753 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 69691906-69702190 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 69697865 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 175 (Y175H)
Ref Sequence ENSEMBL: ENSMUSP00000088365 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000060447] [ENSMUST00000090852] [ENSMUST00000112260] [ENSMUST00000132186] [ENSMUST00000142127] [ENSMUST00000166411]
AlphaFold P32067
Predicted Effect probably benign
Transcript: ENSMUST00000060447
SMART Domains Protein: ENSMUSP00000050907
Gene: ENSMUSG00000051730

DomainStartEndE-ValueType
low complexity region 2 10 N/A INTRINSIC
Pfam:Cons_hypoth95 21 184 1.8e-12 PFAM
Pfam:UPF0020 25 170 3.8e-8 PFAM
Pfam:PrmA 35 127 8.4e-14 PFAM
Pfam:MTS 36 174 2.2e-16 PFAM
Pfam:Methyltransf_31 49 199 4e-15 PFAM
Pfam:Methyltransf_18 51 171 8.1e-11 PFAM
Pfam:Methyltransf_15 52 179 1.1e-9 PFAM
Pfam:Methyltransf_26 52 182 3.9e-8 PFAM
Pfam:Methyltransf_25 55 171 5.2e-8 PFAM
Pfam:Methyltransf_11 56 131 8e-6 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000090852
AA Change: Y175H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000088365
Gene: ENSMUSG00000068882
AA Change: Y175H

DomainStartEndE-ValueType
LA 11 92 2.19e-42 SMART
RRM 112 183 1.6e-4 SMART
Pfam:RRM_3 230 333 2.2e-32 PFAM
low complexity region 375 386 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000112260
AA Change: Y175H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107879
Gene: ENSMUSG00000068882
AA Change: Y175H

DomainStartEndE-ValueType
LA 11 92 2.19e-42 SMART
RRM 112 183 1.6e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000132186
SMART Domains Protein: ENSMUSP00000119773
Gene: ENSMUSG00000068882

DomainStartEndE-ValueType
LA 11 92 2.19e-42 SMART
Pfam:RRM_1 113 154 2.6e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000132603
SMART Domains Protein: ENSMUSP00000115666
Gene: ENSMUSG00000068882

DomainStartEndE-ValueType
Pfam:RRM_3 46 149 2.5e-33 PFAM
low complexity region 190 201 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000142127
SMART Domains Protein: ENSMUSP00000121474
Gene: ENSMUSG00000051730

DomainStartEndE-ValueType
low complexity region 2 10 N/A INTRINSIC
Pfam:Cons_hypoth95 21 141 8.7e-12 PFAM
Pfam:UPF0020 24 141 1.4e-11 PFAM
Pfam:Methyltransf_16 31 126 5e-7 PFAM
Pfam:PrmA 34 127 4e-15 PFAM
Pfam:MTS 35 141 1.4e-17 PFAM
Pfam:Methyltransf_31 49 142 5.2e-15 PFAM
Pfam:Methyltransf_18 51 141 1.4e-11 PFAM
Pfam:Methyltransf_15 52 140 4.5e-9 PFAM
Pfam:Methyltransf_26 52 140 1.3e-14 PFAM
Pfam:Methyltransf_25 55 142 4.7e-8 PFAM
Pfam:Methyltransf_11 56 134 3.8e-6 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000166411
AA Change: Y175H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000130313
Gene: ENSMUSG00000068882
AA Change: Y175H

DomainStartEndE-ValueType
LA 11 92 2.19e-42 SMART
RRM 112 183 1.6e-4 SMART
Pfam:RRM_3 230 333 1.9e-35 PFAM
low complexity region 375 386 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.2%
  • 20x: 98.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is involved in diverse aspects of RNA metabolism, including binding and protecting poly(U) termini of nascent RNA polymerase III transcripts from exonuclease digestion, processing 5' and 3' ends of pre-tRNA precursors, acting as an RNA chaperone, and binding viral RNAs associated with hepatitis C virus. Autoantibodies reacting with this protein are found in the sera of patients with Sjogren syndrome and systemic lupus erythematosus. Alternative promoter usage results in two different transcript variants which encode the same protein. [provided by RefSeq, Jun 2014]
PHENOTYPE: Mice homozygous for disruptions in this gene die as embryos, possible before implantation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ak9 G A 10: 41,259,496 (GRCm39) V843I Het
Bbs12 T C 3: 37,373,680 (GRCm39) C43R possibly damaging Het
Brwd1 T C 16: 95,825,028 (GRCm39) E1145G probably damaging Het
C2cd4c A C 10: 79,448,067 (GRCm39) I360S probably damaging Het
Carmil2 A G 8: 106,417,539 (GRCm39) N599S probably damaging Het
Cd79b A G 11: 106,203,457 (GRCm39) probably null Het
Ces2c A G 8: 105,580,249 (GRCm39) M489V probably benign Het
Clip4 A G 17: 72,106,068 (GRCm39) N84D probably benign Het
Cramp1 T C 17: 25,191,320 (GRCm39) D1047G possibly damaging Het
Cyp2c69 C T 19: 39,865,991 (GRCm39) V201M probably benign Het
Dock2 A G 11: 34,223,673 (GRCm39) S1154P possibly damaging Het
Elk4 T G 1: 131,945,881 (GRCm39) V253G probably benign Het
Erbb4 T A 1: 68,238,062 (GRCm39) H809L probably benign Het
Ext1 A T 15: 53,208,067 (GRCm39) D231E probably damaging Het
Fam221b T C 4: 43,665,574 (GRCm39) K295E probably benign Het
Fbrsl1 A G 5: 110,526,835 (GRCm39) F2L unknown Het
Fnip2 C T 3: 79,415,411 (GRCm39) R209H probably benign Het
Gart C T 16: 91,430,949 (GRCm39) G371D probably damaging Het
Gata6 T A 18: 11,064,706 (GRCm39) V506D possibly damaging Het
Gba2 T C 4: 43,568,716 (GRCm39) Y620C probably damaging Het
Gprc6a T C 10: 51,504,364 (GRCm39) N160S probably benign Het
Gstm3 A G 3: 107,875,493 (GRCm39) W46R probably damaging Het
Hcn4 G A 9: 58,751,319 (GRCm39) R315H unknown Het
Hydin T C 8: 111,217,398 (GRCm39) F1429L possibly damaging Het
Iqgap3 C A 3: 88,016,176 (GRCm39) F986L probably damaging Het
Itgb1bp1 A G 12: 21,326,890 (GRCm39) S28P unknown Het
Krt10 A G 11: 99,279,792 (GRCm39) F123L unknown Het
Krt79 T G 15: 101,839,196 (GRCm39) E424D probably benign Het
Lingo4 C T 3: 94,309,493 (GRCm39) R144* probably null Het
Ltbr G A 6: 125,284,348 (GRCm39) R365W probably damaging Het
Nrsn1 C A 13: 25,437,563 (GRCm39) V122L probably benign Het
Or10h5 C A 17: 33,434,688 (GRCm39) G210V possibly damaging Het
Or2r2 T C 6: 42,463,507 (GRCm39) M207V probably benign Het
Or4d6 T A 19: 12,086,056 (GRCm39) M59L probably benign Het
Pcgf6 T C 19: 47,023,073 (GRCm39) T353A probably damaging Het
Pcsk2 T C 2: 143,635,150 (GRCm39) Y342H probably damaging Het
Pou2af1 A T 9: 51,149,636 (GRCm39) N243Y possibly damaging Het
Prkcz T C 4: 155,377,659 (GRCm39) D197G probably benign Het
Sec14l4 G A 11: 3,989,982 (GRCm39) E94K probably benign Het
Sik2 T C 9: 50,807,139 (GRCm39) E757G probably damaging Het
Sipa1l1 T A 12: 82,463,763 (GRCm39) S1154T possibly damaging Het
Speer1k A T 5: 10,999,020 (GRCm39) T53S Het
St6galnac6 T C 2: 32,502,261 (GRCm39) I50T probably benign Het
Styk1 CTCTTCATGATTTTCTT CTCTT 6: 131,278,612 (GRCm39) probably benign Het
Tmcc1 G C 6: 115,999,071 (GRCm39) R323G possibly damaging Het
Unc13b C T 4: 43,182,842 (GRCm39) R396* probably null Het
Vezt A G 10: 93,806,183 (GRCm39) S743P probably benign Het
Vmn1r77 A C 7: 11,775,659 (GRCm39) N145T probably damaging Het
Vmn2r98 A C 17: 19,285,665 (GRCm39) T162P probably benign Het
Other mutations in Ssb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00895:Ssb APN 2 69,696,606 (GRCm39) missense probably benign 0.06
IGL00940:Ssb APN 2 69,701,179 (GRCm39) critical splice donor site probably null
IGL00941:Ssb APN 2 69,701,179 (GRCm39) critical splice donor site probably null
IGL01834:Ssb APN 2 69,701,147 (GRCm39) missense possibly damaging 0.89
R0713:Ssb UTSW 2 69,697,703 (GRCm39) missense probably benign 0.06
R0716:Ssb UTSW 2 69,697,703 (GRCm39) missense probably benign 0.06
R0751:Ssb UTSW 2 69,700,909 (GRCm39) missense probably benign
R1139:Ssb UTSW 2 69,696,920 (GRCm39) missense possibly damaging 0.66
R1928:Ssb UTSW 2 69,697,901 (GRCm39) splice site probably null
R2037:Ssb UTSW 2 69,699,163 (GRCm39) missense probably benign 0.16
R3968:Ssb UTSW 2 69,697,793 (GRCm39) splice site probably benign
R4674:Ssb UTSW 2 69,699,194 (GRCm39) missense probably benign 0.01
R5039:Ssb UTSW 2 69,696,581 (GRCm39) missense possibly damaging 0.79
R5551:Ssb UTSW 2 69,701,474 (GRCm39) missense probably damaging 0.99
R6102:Ssb UTSW 2 69,701,552 (GRCm39) makesense probably null
R7126:Ssb UTSW 2 69,696,845 (GRCm39) missense possibly damaging 0.70
R7448:Ssb UTSW 2 69,693,624 (GRCm39) missense probably benign
R7590:Ssb UTSW 2 69,697,634 (GRCm39) missense probably benign 0.08
R9499:Ssb UTSW 2 69,696,982 (GRCm39) missense probably benign
R9551:Ssb UTSW 2 69,696,982 (GRCm39) missense probably benign
R9652:Ssb UTSW 2 69,700,784 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GACGCCACCCTTGATGATATAAAAG -3'
(R):5'- CCTTAGACTATAATTACCACTGAACTG -3'

Sequencing Primer
(F):5'- CACCCTTGATGATATAAAAGAATGGC -3'
(R):5'- CTGTTTCAGAGCATACCAAAAATG -3'
Posted On 2022-11-14