Incidental Mutation 'R7699:Il18bp'
ID 647875
Institutional Source Beutler Lab
Gene Symbol Il18bp
Ensembl Gene ENSMUSG00000070427
Gene Name interleukin 18 binding protein
Synonyms Igifbp, MC54L, IL-18BP
MMRRC Submission 045760-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7699 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 101664092-101667897 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 101666029 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 50 (W50R)
Ref Sequence ENSEMBL: ENSMUSP00000148201 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000084852] [ENSMUST00000089052] [ENSMUST00000094134] [ENSMUST00000096639] [ENSMUST00000106953] [ENSMUST00000163183] [ENSMUST00000209368] [ENSMUST00000209844] [ENSMUST00000211502]
AlphaFold Q9Z0M9
Predicted Effect probably benign
Transcript: ENSMUST00000084852
SMART Domains Protein: ENSMUSP00000081912
Gene: ENSMUSG00000066306

DomainStartEndE-ValueType
low complexity region 187 201 N/A INTRINSIC
coiled coil region 211 249 N/A INTRINSIC
coiled coil region 274 818 N/A INTRINSIC
low complexity region 856 869 N/A INTRINSIC
internal_repeat_1 910 933 6.03e-6 PROSPERO
internal_repeat_2 911 951 2.35e-5 PROSPERO
low complexity region 979 992 N/A INTRINSIC
low complexity region 1002 1018 N/A INTRINSIC
low complexity region 1063 1081 N/A INTRINSIC
internal_repeat_5 1094 1116 4.63e-5 PROSPERO
low complexity region 1130 1138 N/A INTRINSIC
low complexity region 1220 1233 N/A INTRINSIC
low complexity region 1271 1289 N/A INTRINSIC
low complexity region 1364 1374 N/A INTRINSIC
coiled coil region 1464 1681 N/A INTRINSIC
low complexity region 1700 1711 N/A INTRINSIC
internal_repeat_3 1718 1755 4.63e-5 PROSPERO
internal_repeat_4 1777 1819 4.63e-5 PROSPERO
internal_repeat_3 1800 1842 4.63e-5 PROSPERO
internal_repeat_4 1811 1854 4.63e-5 PROSPERO
low complexity region 1859 1875 N/A INTRINSIC
PDB:3RO2|B 1881 1908 3e-13 PDB
internal_repeat_2 1938 1977 2.35e-5 PROSPERO
internal_repeat_5 1973 1995 4.63e-5 PROSPERO
internal_repeat_1 2020 2043 6.03e-6 PROSPERO
low complexity region 2073 2085 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000089052
SMART Domains Protein: ENSMUSP00000086453
Gene: ENSMUSG00000070426

DomainStartEndE-ValueType
transmembrane domain 27 49 N/A INTRINSIC
transmembrane domain 56 73 N/A INTRINSIC
transmembrane domain 78 97 N/A INTRINSIC
transmembrane domain 117 139 N/A INTRINSIC
transmembrane domain 152 169 N/A INTRINSIC
RING 203 252 9.83e-4 SMART
transmembrane domain 279 301 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000094134
AA Change: W50R

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000091685
Gene: ENSMUSG00000070427
AA Change: W50R

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
Blast:IG 66 170 7e-54 BLAST
PDB:4EKX|A 71 167 6e-6 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000096639
SMART Domains Protein: ENSMUSP00000094396
Gene: ENSMUSG00000070426

DomainStartEndE-ValueType
low complexity region 2 19 N/A INTRINSIC
transmembrane domain 50 72 N/A INTRINSIC
transmembrane domain 79 96 N/A INTRINSIC
transmembrane domain 101 120 N/A INTRINSIC
transmembrane domain 140 162 N/A INTRINSIC
transmembrane domain 175 192 N/A INTRINSIC
RING 226 275 9.83e-4 SMART
transmembrane domain 302 324 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000106953
SMART Domains Protein: ENSMUSP00000102566
Gene: ENSMUSG00000070426

DomainStartEndE-ValueType
transmembrane domain 33 55 N/A INTRINSIC
transmembrane domain 62 79 N/A INTRINSIC
transmembrane domain 84 103 N/A INTRINSIC
transmembrane domain 123 145 N/A INTRINSIC
transmembrane domain 158 175 N/A INTRINSIC
RING 209 258 9.83e-4 SMART
transmembrane domain 285 307 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000163183
SMART Domains Protein: ENSMUSP00000126180
Gene: ENSMUSG00000066306

DomainStartEndE-ValueType
coiled coil region 7 73 N/A INTRINSIC
low complexity region 150 160 N/A INTRINSIC
SCOP:d1fxkc_ 164 290 7e-3 SMART
low complexity region 347 358 N/A INTRINSIC
low complexity region 506 522 N/A INTRINSIC
PDB:3RO2|B 528 555 2e-10 PDB
low complexity region 720 732 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000209368
AA Change: W50R

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000209844
AA Change: W50R

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000211502
AA Change: W50R

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 99% (74/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene functions as an inhibitor of the proinflammatory cytokine, IL18. It binds IL18, prevents the binding of IL18 to its receptor, and thus inhibits IL18-induced IFN-gamma production, resulting in reduced T-helper type 1 immune responses. This protein is constitutively expressed and secreted in mononuclear cells. Elevated level of this protein is detected in the intestinal tissues of patients with Crohn's disease. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Feb 2011]
PHENOTYPE: Homozygous knockout affects NK cell differentiation and function, with an increase in immature cells and a decrease in mature cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts7 C A 9: 90,070,792 (GRCm39) P638T probably damaging Het
BC005537 C T 13: 24,987,382 (GRCm39) R7W possibly damaging Het
Bcl2l2 C T 14: 55,121,836 (GRCm39) probably benign Het
Cacna1e A T 1: 154,319,674 (GRCm39) I1404N probably damaging Het
Cdc42se1 A G 3: 95,139,908 (GRCm39) N35D probably damaging Het
Cep290 A G 10: 100,376,231 (GRCm39) S1447G probably benign Het
Chd6 T A 2: 160,867,863 (GRCm39) H436L probably benign Het
Cnbd2 T C 2: 156,217,326 (GRCm39) V605A probably benign Het
Col22a1 T A 15: 71,845,700 (GRCm39) D354V probably damaging Het
Col25a1 T A 3: 130,316,128 (GRCm39) probably null Het
Cttnbp2 T A 6: 18,514,734 (GRCm39) M1L possibly damaging Het
Cux1 A T 5: 136,514,593 (GRCm39) probably null Het
Cylc2 T A 4: 51,229,335 (GRCm39) S226T unknown Het
Cyp4b1 T C 4: 115,499,162 (GRCm39) D68G probably benign Het
Dicer1 A C 12: 104,671,429 (GRCm39) L947R probably damaging Het
Dmp1 T C 5: 104,359,590 (GRCm39) S89P probably damaging Het
Dpf1 A G 7: 29,011,032 (GRCm39) K144E possibly damaging Het
Emc1 T A 4: 139,082,181 (GRCm39) H94Q probably benign Het
Ep300 C T 15: 81,470,594 (GRCm39) probably benign Het
Epha10 T C 4: 124,796,440 (GRCm39) I383T Het
Epo T A 5: 137,483,438 (GRCm39) E5D probably benign Het
Esp15 G A 17: 39,955,624 (GRCm39) V64I possibly damaging Het
Fbxl18 A T 5: 142,871,504 (GRCm39) V577E probably damaging Het
Fhl4 A T 10: 84,934,113 (GRCm39) C223S probably damaging Het
Fhl4 A T 10: 84,934,379 (GRCm39) I134N probably benign Het
Frmpd2 G T 14: 33,264,895 (GRCm39) M891I probably benign Het
Gk2 T C 5: 97,604,257 (GRCm39) I194V probably benign Het
Glt8d2 A C 10: 82,498,122 (GRCm39) probably null Het
Gm12886 G C 4: 121,273,876 (GRCm39) H113Q possibly damaging Het
Hycc1 A G 5: 24,120,494 (GRCm39) S345P probably damaging Het
Ighv1-36 A T 12: 114,843,646 (GRCm39) Y71* probably null Het
Jmjd1c T A 10: 67,054,195 (GRCm39) I33K probably benign Het
Lama5 C T 2: 179,822,654 (GRCm39) A2833T probably damaging Het
Manea T G 4: 26,340,758 (GRCm39) N68T probably benign Het
Map1a T C 2: 121,130,201 (GRCm39) L339P probably damaging Het
Mblac1 A C 5: 138,192,919 (GRCm39) D87A probably damaging Het
Mmp24 C T 2: 155,640,096 (GRCm39) T142I probably damaging Het
Mpp2 T A 11: 101,950,261 (GRCm39) H531L probably damaging Het
Mtmr7 G A 8: 41,059,927 (GRCm39) A62V possibly damaging Het
Mx1 T A 16: 97,249,521 (GRCm39) I339F unknown Het
Naip2 G A 13: 100,296,877 (GRCm39) T1053I probably benign Het
Nckap1l A G 15: 103,371,248 (GRCm39) probably null Het
Or51f23c-ps1 A G 7: 102,431,529 (GRCm39) Y282C possibly damaging Het
Or5an1b T C 19: 12,299,841 (GRCm39) T117A probably benign Het
Otud7b T C 3: 96,063,280 (GRCm39) F840L probably damaging Het
Pdzd8 T C 19: 59,333,373 (GRCm39) Y216C probably damaging Het
Pkd1l1 T A 11: 8,915,142 (GRCm39) I133F Het
Plaur A G 7: 24,173,692 (GRCm39) N221S possibly damaging Het
Plin4 T C 17: 56,410,828 (GRCm39) T1068A probably benign Het
Plxnd1 T C 6: 115,936,755 (GRCm39) D1659G probably damaging Het
Prpf8 T A 11: 75,391,022 (GRCm39) M1357K probably benign Het
Prr36 G T 8: 4,263,989 (GRCm39) T559N unknown Het
Prss46 A G 9: 110,678,622 (GRCm39) M2V probably benign Het
Rbpms T A 8: 34,354,391 (GRCm39) E51D probably damaging Het
Rere C T 4: 150,701,555 (GRCm39) R328W Het
Retnla T A 16: 48,663,176 (GRCm39) N26K probably benign Het
Rubcnl G A 14: 75,269,404 (GRCm39) V21I probably benign Het
Safb T A 17: 56,908,504 (GRCm39) S598R unknown Het
Sertad4 A G 1: 192,529,175 (GRCm39) S214P possibly damaging Het
Sin3a C T 9: 57,017,938 (GRCm39) Q786* probably null Het
Slc8a3 A C 12: 81,361,247 (GRCm39) L524W probably damaging Het
Sp3 T C 2: 72,801,573 (GRCm39) T191A probably benign Het
Sp9 T C 2: 73,103,724 (GRCm39) S93P probably damaging Het
Tbrg1 A C 9: 37,560,771 (GRCm39) H368Q probably benign Het
Tinagl1 T G 4: 130,061,832 (GRCm39) Q198H probably benign Het
Usp19 C T 9: 108,373,371 (GRCm39) R648* probably null Het
Vmn2r124 A G 17: 18,293,985 (GRCm39) M691V probably benign Het
Vmn2r2 T A 3: 64,024,536 (GRCm39) M682L possibly damaging Het
Vps13d T A 4: 144,811,975 (GRCm39) H3344L Het
Vwa3a G A 7: 120,351,841 (GRCm39) G35E probably damaging Het
Zfhx3 A G 8: 109,677,754 (GRCm39) S2935G probably benign Het
Zfp354c TCACACTCGGCACA TCACA 11: 50,706,067 (GRCm39) probably benign Het
Zfp758 C A 17: 22,594,646 (GRCm39) Y377* probably null Het
Zfp952 A G 17: 33,220,983 (GRCm39) K67R possibly damaging Het
Other mutations in Il18bp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01779:Il18bp APN 7 101,666,002 (GRCm39) missense possibly damaging 0.92
R6602:Il18bp UTSW 7 101,665,237 (GRCm39) unclassified probably benign
R6870:Il18bp UTSW 7 101,666,518 (GRCm39) missense possibly damaging 0.66
R7872:Il18bp UTSW 7 101,666,002 (GRCm39) missense possibly damaging 0.92
R8964:Il18bp UTSW 7 101,665,591 (GRCm39) missense possibly damaging 0.83
Predicted Primers PCR Primer
(F):5'- CTTCTTGGCAGGTTGGAAGTAAC -3'
(R):5'- TCTGTTCCTACCCAGGTAGC -3'

Sequencing Primer
(F):5'- GGTTGGAAGTAACACTCCCAAGTC -3'
(R):5'- GCTTGTCCCCAACTAAGATGG -3'
Posted On 2020-09-02