Incidental Mutation 'R6295:Ibsp'
ID 527941
Institutional Source Beutler Lab
Gene Symbol Ibsp
Ensembl Gene ENSMUSG00000029306
Gene Name integrin binding sialoprotein
Synonyms Bsp2, bone sialoprotein, BSP, Bsp
MMRRC Submission 044463-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.088) question?
Stock # R6295 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 104447153-104459338 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) C to A at 104449987 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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000177797
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 98% (49/50)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 A C 12: 118,838,379 (GRCm39) V1061G probably damaging Het
Acap1 A G 11: 69,781,413 (GRCm39) probably null Het
Apbb1 A G 7: 105,215,902 (GRCm39) F112L probably benign Het
Atg9a A G 1: 75,161,702 (GRCm39) S615P probably benign Het
Atp8a2 G A 14: 60,249,848 (GRCm39) R548* probably null Het
Bbof1 A T 12: 84,457,942 (GRCm39) N69I possibly damaging Het
Bcl2l14 T A 6: 134,404,370 (GRCm39) V186D probably benign Het
Bmp1 T G 14: 70,728,823 (GRCm39) Y583S possibly damaging Het
Boc A C 16: 44,312,711 (GRCm39) S586R probably benign Het
Btbd9 A T 17: 30,518,710 (GRCm39) probably null Het
Cacna1e T C 1: 154,317,919 (GRCm39) M1180V probably damaging Het
Ciao1 T C 2: 127,088,376 (GRCm39) H149R probably damaging Het
Cops5 T C 1: 10,100,920 (GRCm39) probably benign Het
Doc2b C T 11: 75,671,093 (GRCm39) R209Q probably damaging Het
Doc2b T C 11: 75,686,451 (GRCm39) Y90C probably benign Het
Ep400 A G 5: 110,901,675 (GRCm39) F481L probably benign Het
Fat4 T A 3: 39,061,229 (GRCm39) probably null Het
Fbxw16 T A 9: 109,277,837 (GRCm39) probably benign Het
Fbxw27 T C 9: 109,601,154 (GRCm39) E17G possibly damaging Het
Gm29735 G A 7: 141,710,367 (GRCm39) P162S unknown Het
Gypa T G 8: 81,222,969 (GRCm39) S24R unknown Het
Hdhd5 T C 6: 120,495,485 (GRCm39) N153D probably benign Het
Klhdc3 C T 17: 46,988,972 (GRCm39) V73I probably benign Het
Lrrc37a T C 11: 103,388,459 (GRCm39) E2322G unknown Het
Lrrtm3 T C 10: 63,765,913 (GRCm39) H558R probably benign Het
Mbtd1 C T 11: 93,823,058 (GRCm39) H493Y possibly damaging Het
Mphosph9 A G 5: 124,458,978 (GRCm39) V64A possibly damaging Het
Nthl1 C T 17: 24,857,475 (GRCm39) R251C probably damaging Het
Numa1 G A 7: 101,649,974 (GRCm39) R1235H probably benign Het
Opn1sw T A 6: 29,379,413 (GRCm39) Y197F possibly damaging Het
Or10a3m T C 7: 108,312,845 (GRCm39) V95A probably damaging Het
Pcca A T 14: 122,896,187 (GRCm39) I268F probably benign Het
Per2 A T 1: 91,377,594 (GRCm39) D76E unknown Het
Pfas T C 11: 68,888,825 (GRCm39) N374S probably benign Het
Pomk C A 8: 26,472,955 (GRCm39) V333F probably damaging Het
Ptgfr T C 3: 151,540,926 (GRCm39) E194G probably benign Het
Ptpn14 C T 1: 189,582,997 (GRCm39) P615S probably damaging Het
Pyroxd1 T C 6: 142,300,479 (GRCm39) I203T probably benign Het
Rgs22 T C 15: 36,087,520 (GRCm39) N466S probably benign Het
Rpl3l G A 17: 24,952,966 (GRCm39) V309I probably benign Het
Rtkn2 C T 10: 67,815,529 (GRCm39) probably benign Het
Sec16a C T 2: 26,318,253 (GRCm39) A1613T probably damaging Het
Sis T A 3: 72,874,103 (GRCm39) T33S probably damaging Het
Slc22a4 C A 11: 53,898,634 (GRCm39) V153F possibly damaging Het
Stxbp1 C G 2: 32,684,621 (GRCm39) E603Q probably damaging Het
Tiam2 A G 17: 3,559,831 (GRCm39) S1291G probably damaging Het
Tmem94 T A 11: 115,687,572 (GRCm39) L1144M probably damaging Het
Ttn G A 2: 76,579,673 (GRCm39) T23740M probably damaging Het
Vmn1r201 T C 13: 22,659,533 (GRCm39) V249A probably benign Het
Wdr7 T A 18: 63,888,182 (GRCm39) C552S probably damaging 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
R0656:Ibsp UTSW 5 104,457,886 (GRCm39) critical splice acceptor site probably null
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
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'- CAGAGCTTTTCAGGACTAGGG -3'
(R):5'- AATGGTCTGAAATCAGTTACCCCG -3'

Sequencing Primer
(F):5'- CTTTTCAGGACTAGGGGTCAAACAC -3'
(R):5'- GAAATCAGTTACCCCGTTTTCTTCAG -3'
Posted On 2018-07-23