Incidental Mutation 'R0656:Ibsp'
ID 226138
Institutional Source Beutler Lab
Gene Symbol Ibsp
Ensembl Gene ENSMUSG00000029306
Gene Name integrin binding sialoprotein
Synonyms Bsp2, bone sialoprotein, BSP, Bsp
MMRRC Submission 038841-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.088) question?
Stock # R0656 (G1)
Quality Score 70
Status Validated
Chromosome 5
Chromosomal Location 104447153-104459338 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) A to T at 104457886 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000031246 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031246]
AlphaFold Q61711
Predicted Effect probably null
Transcript: ENSMUST00000031246
SMART Domains Protein: ENSMUSP00000031246
Gene: ENSMUSG00000029306

DomainStartEndE-ValueType
signal peptide 1 16 N/A INTRINSIC
Pfam:BSP_II 17 321 2.8e-127 PFAM
Meta Mutation Damage Score 0.9480 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.3%
  • 20x: 94.2%
Validation Efficiency 98% (92/94)
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 a major structural protein of the bone matrix. It constitutes approximately 12% of the noncollagenous proteins in human bone and is synthesized by skeletal-associated cell types, including hypertrophic chondrocytes, osteoblasts, osteocytes, and osteoclasts. The only extraskeletal site of its synthesis is the trophoblast. This protein binds to calcium and hydroxyapatite via its acidic amino acid clusters, and mediates cell attachment through an RGD sequence that recognizes the vitronectin receptor. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele show reduced body weight/size, delayed long bone growth and mineralization with low bone turn over due to reduced osteoclast formation, delayed intramembranous ossification, progressive periodontal breakdown, and severe alveolar and mandibular bone loss. [provided by MGI curators]
Allele List at MGI

All alleles(3) : Targeted, knock-out(1) Targeted, other(2)

Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930533K18Rik T A 10: 70,704,630 (GRCm39) noncoding transcript Het
Alox5 A G 6: 116,400,291 (GRCm39) probably benign Het
Anxa11 T A 14: 25,874,421 (GRCm39) D203E probably damaging Het
Atp12a A T 14: 56,611,938 (GRCm39) N371Y probably damaging Het
Bloc1s6 A G 2: 122,584,543 (GRCm39) I39M probably benign Het
Celsr3 A C 9: 108,711,854 (GRCm39) I1688L possibly damaging Het
Cgn T C 3: 94,682,204 (GRCm39) probably benign Het
Chd4 A T 6: 125,079,930 (GRCm39) I453F probably damaging Het
Dbnl A G 11: 5,747,321 (GRCm39) T247A probably benign Het
Dpysl3 T C 18: 43,571,136 (GRCm39) E46G possibly damaging Het
Dsg1a T C 18: 20,468,949 (GRCm39) probably benign Het
Fbp1 C T 13: 63,019,099 (GRCm39) E150K probably benign Het
Flnb T A 14: 7,927,352 (GRCm38) L1854Q probably damaging Het
Gcn1 C T 5: 115,727,362 (GRCm39) T714M probably benign Het
Gm12216 A T 11: 53,704,162 (GRCm39) probably benign Het
Gpr82 T C X: 13,531,829 (GRCm39) S126P probably benign Het
Hmbs T A 9: 44,248,657 (GRCm39) H256L probably benign Het
Ints13 A G 6: 146,453,959 (GRCm39) V240A probably benign Het
Iqca1l C T 5: 24,754,760 (GRCm39) V337M possibly damaging Het
Kalrn T C 16: 33,852,837 (GRCm39) D343G probably damaging Het
Kin T C 2: 10,090,531 (GRCm39) probably benign Het
Klhdc1 T C 12: 69,304,804 (GRCm39) V192A probably benign Het
Lpar3 T A 3: 145,946,426 (GRCm39) C35S possibly damaging Het
Lrrtm4 A G 6: 79,998,953 (GRCm39) I122V possibly damaging Het
Mfsd13a C T 19: 46,354,943 (GRCm39) T40I probably benign Het
Mgat4c T C 10: 102,224,452 (GRCm39) M222T probably damaging Het
Muc4 C A 16: 32,570,488 (GRCm39) S516Y possibly damaging Het
Myo1e A T 9: 70,274,956 (GRCm39) Q703L probably damaging Het
Neb A G 2: 52,115,570 (GRCm39) probably benign Het
Necab3 T G 2: 154,388,223 (GRCm39) E239A probably null Het
Npr1 G T 3: 90,368,676 (GRCm39) N461K probably benign Het
Or4k44 T C 2: 111,367,972 (GRCm39) I221V probably damaging Het
Pcdhb2 A G 18: 37,428,543 (GRCm39) Y172C probably damaging Het
Pcdhb7 A G 18: 37,474,954 (GRCm39) D30G probably benign Het
Phf12 A C 11: 77,920,158 (GRCm39) Q898P probably benign Het
Plekhn1 T C 4: 156,309,821 (GRCm39) E132G possibly damaging Het
Ptpn3 A G 4: 57,270,075 (GRCm39) V29A probably benign Het
Rundc3b T A 5: 8,619,529 (GRCm39) I143F probably damaging Het
Ryr3 T G 2: 112,478,651 (GRCm39) probably benign Het
Sash1 A G 10: 8,626,901 (GRCm39) probably null Het
Slc4a2 A G 5: 24,636,257 (GRCm39) D201G probably benign Het
Tecpr1 T A 5: 144,150,871 (GRCm39) probably null Het
Timm21 T C 18: 84,967,326 (GRCm39) H150R probably damaging Het
Tmem79 T C 3: 88,240,241 (GRCm39) T236A probably damaging Het
Usp34 G T 11: 23,422,967 (GRCm39) V3095F probably damaging Het
Vmn1r8 A T 6: 57,013,573 (GRCm39) Q208L probably benign Het
Other mutations in Ibsp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00687:Ibsp APN 5 104,457,934 (GRCm39) missense probably benign 0.27
IGL02317:Ibsp APN 5 104,450,332 (GRCm39) missense probably damaging 1.00
IGL02539:Ibsp APN 5 104,450,149 (GRCm39) missense probably damaging 0.99
IGL03236:Ibsp APN 5 104,453,871 (GRCm39) missense probably benign 0.30
crunch UTSW 5 104,457,148 (GRCm39) missense probably damaging 1.00
I2289:Ibsp UTSW 5 104,450,353 (GRCm39) missense possibly damaging 0.64
PIT4445001:Ibsp UTSW 5 104,450,170 (GRCm39) missense possibly damaging 0.94
R0049:Ibsp UTSW 5 104,450,024 (GRCm39) missense probably damaging 1.00
R0049:Ibsp UTSW 5 104,450,024 (GRCm39) missense probably damaging 1.00
R0234:Ibsp UTSW 5 104,457,935 (GRCm39) small deletion probably benign
R0610:Ibsp UTSW 5 104,458,000 (GRCm39) missense probably benign 0.07
R1168:Ibsp UTSW 5 104,450,018 (GRCm39) missense probably damaging 0.99
R1440:Ibsp UTSW 5 104,458,405 (GRCm39) missense unknown
R1569:Ibsp UTSW 5 104,458,017 (GRCm39) missense probably damaging 1.00
R1921:Ibsp UTSW 5 104,458,078 (GRCm39) missense probably damaging 1.00
R2172:Ibsp UTSW 5 104,458,296 (GRCm39) missense probably damaging 1.00
R2879:Ibsp UTSW 5 104,458,260 (GRCm39) missense possibly damaging 0.88
R4399:Ibsp UTSW 5 104,457,148 (GRCm39) missense probably damaging 1.00
R4517:Ibsp UTSW 5 104,453,863 (GRCm39) nonsense probably null
R5417:Ibsp UTSW 5 104,458,335 (GRCm39) missense possibly damaging 0.95
R5575:Ibsp UTSW 5 104,457,925 (GRCm39) missense possibly damaging 0.78
R6183:Ibsp UTSW 5 104,453,896 (GRCm39) missense possibly damaging 0.95
R6273:Ibsp UTSW 5 104,458,167 (GRCm39) missense probably benign 0.15
R6295:Ibsp UTSW 5 104,449,987 (GRCm39) splice site probably null
R7061:Ibsp UTSW 5 104,457,768 (GRCm39) splice site probably null
R7133:Ibsp UTSW 5 104,450,172 (GRCm39) nonsense probably null
R7202:Ibsp UTSW 5 104,450,027 (GRCm39) missense probably benign 0.02
R7205:Ibsp UTSW 5 104,458,297 (GRCm39) missense probably damaging 0.99
R7769:Ibsp UTSW 5 104,458,050 (GRCm39) missense probably damaging 0.97
R7769:Ibsp UTSW 5 104,453,871 (GRCm39) missense probably benign 0.15
R8506:Ibsp UTSW 5 104,457,947 (GRCm39) missense probably damaging 1.00
R8840:Ibsp UTSW 5 104,458,006 (GRCm39) missense probably benign 0.00
R9396:Ibsp UTSW 5 104,458,297 (GRCm39) missense probably damaging 1.00
R9431:Ibsp UTSW 5 104,457,167 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGACAGGATTATCACGTACACCCC -3'
(R):5'- TGAAACCCGTTCAGAAGGACAGC -3'

Sequencing Primer
(F):5'- CCAACCCATTGGAACGCATC -3'
(R):5'- TGCACCTGCTTCAGTGACG -3'
Posted On 2014-09-17