Incidental Mutation 'R3724:Itih4'
ID 270695
Institutional Source Beutler Lab
Gene Symbol Itih4
Ensembl Gene ENSMUSG00000021922
Gene Name inter alpha-trypsin inhibitor, heavy chain 4
Synonyms Itih-4
MMRRC Submission 040715-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3724 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 30608433-30623943 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 30614541 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 468 (E468K)
Ref Sequence ENSEMBL: ENSMUSP00000077580 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006703] [ENSMUST00000078490] [ENSMUST00000120269] [ENSMUST00000168782]
AlphaFold A6X935
Predicted Effect probably benign
Transcript: ENSMUST00000006703
AA Change: E468K

PolyPhen 2 Score 0.102 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000006703
Gene: ENSMUSG00000021922
AA Change: E468K

DomainStartEndE-ValueType
VIT 19 148 3.22e-80 SMART
VWA 272 456 5.97e-30 SMART
coiled coil region 552 584 N/A INTRINSIC
low complexity region 662 690 N/A INTRINSIC
Pfam:ITI_HC_C 781 941 2e-11 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000078490
AA Change: E468K

PolyPhen 2 Score 0.602 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000077580
Gene: ENSMUSG00000021922
AA Change: E468K

DomainStartEndE-ValueType
VIT 19 148 3.22e-80 SMART
VWA 272 456 5.97e-30 SMART
coiled coil region 552 584 N/A INTRINSIC
low complexity region 662 690 N/A INTRINSIC
Pfam:ITI_HC_C 777 941 2.2e-45 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000120269
AA Change: E468K

PolyPhen 2 Score 0.118 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000112798
Gene: ENSMUSG00000021922
AA Change: E468K

DomainStartEndE-ValueType
VIT 19 148 3.22e-80 SMART
VWA 272 456 5.97e-30 SMART
coiled coil region 552 584 N/A INTRINSIC
low complexity region 662 690 N/A INTRINSIC
Pfam:ITI_HC_C 738 902 6.5e-46 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000168782
AA Change: E468K

PolyPhen 2 Score 0.428 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000125920
Gene: ENSMUSG00000021922
AA Change: E468K

DomainStartEndE-ValueType
VIT 19 148 3.22e-80 SMART
VWA 272 456 5.97e-30 SMART
coiled coil region 552 584 N/A INTRINSIC
low complexity region 662 690 N/A INTRINSIC
Pfam:ITI_HC_C 761 925 2.2e-45 PFAM
Meta Mutation Damage Score 0.1576 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency 98% (49/50)
MGI Phenotype FUNCTION: This gene encodes a member of the inter-alpha trypsin inhibitor (IaI) family of plasma serine protease inhibitors with diverse functions as anti-apoptotic and matrix stabilizing molecules during development. This gene is predominantly expressed in the liver and the encoded protein was found to be a plasma kallikrein-sensitive glycoprotein. This gene is located in a cluster of related inter alpha trypsin inhibitor genes on chromosome 14. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Oct 2015]
PHENOTYPE: Mice homozygous for a knock-out allele are viable, fertile and overtly normal. Surprisingly, IL-6/STAT3 signaling is significantly suppressed in mutant liver tissues but hepatocytes remain well differentiated. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6430548M08Rik G T 8: 120,876,099 (GRCm39) R133L probably damaging Het
Abhd8 G A 8: 71,914,136 (GRCm39) A164V probably benign Het
Api5 C T 2: 94,255,958 (GRCm39) R243Q possibly damaging Het
Atl1 A G 12: 70,006,154 (GRCm39) T487A probably damaging Het
C2cd6 C T 1: 59,105,394 (GRCm39) probably benign Het
Ccdc88c G A 12: 100,896,783 (GRCm39) A1389V possibly damaging Het
Ccna1 T C 3: 54,958,353 (GRCm39) E110G probably damaging Het
Ccne2 T C 4: 11,203,039 (GRCm39) C386R probably benign Het
Cfap53 A G 18: 74,492,640 (GRCm39) I455V probably benign Het
Ctdp1 C T 18: 80,502,482 (GRCm39) V143I probably benign Het
Cyp11a1 A T 9: 57,926,605 (GRCm39) M47L probably benign Het
Dnah5 T C 15: 28,270,566 (GRCm39) L956P probably benign Het
Enkd1 A T 8: 106,430,557 (GRCm39) V326E possibly damaging Het
Epha4 A G 1: 77,403,180 (GRCm39) probably benign Het
Etv5 T C 16: 22,254,662 (GRCm39) D66G probably damaging Het
Evi5l A G 8: 4,228,080 (GRCm39) probably benign Het
Foxf2 A G 13: 31,814,513 (GRCm39) K409R probably damaging Het
Frem3 A G 8: 81,341,900 (GRCm39) T1398A probably benign Het
Galm A G 17: 80,490,709 (GRCm39) T289A probably benign Het
Gtdc1 T C 2: 44,646,319 (GRCm39) E44G probably damaging Het
Hmcn1 T A 1: 150,565,269 (GRCm39) Y2286F possibly damaging Het
Iars1 A G 13: 49,840,860 (GRCm39) probably null Het
Ifna5 A G 4: 88,754,171 (GRCm39) E137G probably damaging Het
Kat6a A T 8: 23,352,804 (GRCm39) H196L probably damaging Het
Kctd16 A G 18: 40,391,912 (GRCm39) T167A possibly damaging Het
Klhl29 C T 12: 5,140,603 (GRCm39) V680I probably damaging Het
Marchf7 T C 2: 60,060,089 (GRCm39) I72T probably benign Het
Mbd6 C T 10: 127,119,760 (GRCm39) probably benign Het
Mefv A G 16: 3,526,058 (GRCm39) probably null Het
Mindy3 T A 2: 12,360,165 (GRCm39) M6L probably damaging Het
Mrpl9 T A 3: 94,355,073 (GRCm39) probably null Het
Nlrp4e A T 7: 23,020,802 (GRCm39) T430S probably benign Het
Or4ac1-ps1 T G 2: 88,370,630 (GRCm39) noncoding transcript Het
Pcdh15 A T 10: 74,481,680 (GRCm39) T342S probably benign Het
Prkce A T 17: 86,476,051 (GRCm39) K11* probably null Het
Pros1 T C 16: 62,720,692 (GRCm39) I117T possibly damaging Het
Prpf38b T C 3: 108,811,656 (GRCm39) probably benign Het
Sh3rf1 T C 8: 61,825,756 (GRCm39) S584P probably benign Het
Slit2 T C 5: 48,414,225 (GRCm39) probably null Het
Srsf4 C T 4: 131,627,413 (GRCm39) probably benign Het
Stambp C T 6: 83,534,448 (GRCm39) E280K probably damaging Het
Tenm3 A G 8: 48,730,781 (GRCm39) I1329T probably damaging Het
Tex2 G A 11: 106,420,156 (GRCm39) T869I unknown Het
Tlk2 A G 11: 105,138,390 (GRCm39) T281A probably benign Het
Tpm1 G A 9: 66,939,227 (GRCm39) probably benign Het
Trim3 A G 7: 105,260,396 (GRCm39) F702L probably damaging Het
Uba6 T C 5: 86,282,906 (GRCm39) D559G probably damaging Het
Vmn2r20 T A 6: 123,362,706 (GRCm39) T693S probably benign Het
Zfand2b A G 1: 75,146,499 (GRCm39) K125E possibly damaging Het
Zfp422 C T 6: 116,603,340 (GRCm39) A220T probably benign Het
Zfp747 A T 7: 126,973,762 (GRCm39) V136D probably benign Het
Other mutations in Itih4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00094:Itih4 APN 14 30,617,426 (GRCm39) missense probably damaging 0.97
IGL00776:Itih4 APN 14 30,611,561 (GRCm39) missense probably benign 0.03
IGL01309:Itih4 APN 14 30,613,706 (GRCm39) missense probably damaging 1.00
IGL01433:Itih4 APN 14 30,617,405 (GRCm39) missense probably benign 0.01
IGL01598:Itih4 APN 14 30,609,774 (GRCm39) missense possibly damaging 0.92
IGL02332:Itih4 APN 14 30,609,817 (GRCm39) missense probably damaging 1.00
IGL03075:Itih4 APN 14 30,614,240 (GRCm39) missense probably benign 0.02
IGL03304:Itih4 APN 14 30,620,006 (GRCm39) missense probably damaging 0.98
IGL03353:Itih4 APN 14 30,609,801 (GRCm39) missense probably damaging 1.00
IGL03396:Itih4 APN 14 30,609,906 (GRCm39) missense probably damaging 1.00
PIT4453001:Itih4 UTSW 14 30,623,127 (GRCm39) missense probably benign 0.29
R0304:Itih4 UTSW 14 30,612,051 (GRCm39) splice site probably null
R0477:Itih4 UTSW 14 30,611,631 (GRCm39) missense probably damaging 1.00
R0783:Itih4 UTSW 14 30,617,380 (GRCm39) missense possibly damaging 0.84
R0882:Itih4 UTSW 14 30,614,231 (GRCm39) missense probably damaging 1.00
R1118:Itih4 UTSW 14 30,618,124 (GRCm39) splice site probably benign
R1126:Itih4 UTSW 14 30,611,918 (GRCm39) critical splice donor site probably null
R1238:Itih4 UTSW 14 30,609,906 (GRCm39) missense probably damaging 1.00
R1456:Itih4 UTSW 14 30,614,610 (GRCm39) missense probably benign 0.31
R1573:Itih4 UTSW 14 30,619,504 (GRCm39) missense probably benign 0.00
R1695:Itih4 UTSW 14 30,613,456 (GRCm39) critical splice donor site probably null
R2085:Itih4 UTSW 14 30,614,280 (GRCm39) missense possibly damaging 0.91
R2093:Itih4 UTSW 14 30,613,694 (GRCm39) missense probably damaging 1.00
R2213:Itih4 UTSW 14 30,612,670 (GRCm39) missense probably damaging 0.99
R2249:Itih4 UTSW 14 30,621,351 (GRCm39) nonsense probably null
R2267:Itih4 UTSW 14 30,614,385 (GRCm39) missense probably damaging 1.00
R2268:Itih4 UTSW 14 30,614,385 (GRCm39) missense probably damaging 1.00
R2508:Itih4 UTSW 14 30,617,435 (GRCm39) missense probably damaging 1.00
R3859:Itih4 UTSW 14 30,614,286 (GRCm39) missense probably damaging 1.00
R4042:Itih4 UTSW 14 30,616,995 (GRCm39) missense probably damaging 1.00
R4044:Itih4 UTSW 14 30,616,995 (GRCm39) missense probably damaging 1.00
R4246:Itih4 UTSW 14 30,613,359 (GRCm39) missense probably damaging 1.00
R4422:Itih4 UTSW 14 30,611,821 (GRCm39) missense probably damaging 1.00
R4553:Itih4 UTSW 14 30,622,910 (GRCm39) missense probably damaging 1.00
R4581:Itih4 UTSW 14 30,622,925 (GRCm39) missense probably benign 0.01
R4608:Itih4 UTSW 14 30,623,626 (GRCm39) missense probably damaging 1.00
R4609:Itih4 UTSW 14 30,623,626 (GRCm39) missense probably damaging 1.00
R4726:Itih4 UTSW 14 30,611,792 (GRCm39) missense probably damaging 1.00
R4790:Itih4 UTSW 14 30,611,867 (GRCm39) missense probably damaging 1.00
R4975:Itih4 UTSW 14 30,614,244 (GRCm39) missense probably damaging 1.00
R5004:Itih4 UTSW 14 30,614,629 (GRCm39) missense probably damaging 1.00
R5911:Itih4 UTSW 14 30,612,612 (GRCm39) missense possibly damaging 0.90
R6014:Itih4 UTSW 14 30,614,586 (GRCm39) missense probably benign 0.01
R6957:Itih4 UTSW 14 30,614,560 (GRCm39) missense probably damaging 1.00
R7012:Itih4 UTSW 14 30,612,706 (GRCm39) missense probably benign 0.16
R7075:Itih4 UTSW 14 30,614,560 (GRCm39) missense probably damaging 1.00
R7195:Itih4 UTSW 14 30,621,432 (GRCm39) missense probably damaging 1.00
R7231:Itih4 UTSW 14 30,618,571 (GRCm39) missense probably benign 0.17
R7509:Itih4 UTSW 14 30,617,404 (GRCm39) missense probably benign 0.08
R7819:Itih4 UTSW 14 30,623,620 (GRCm39) missense probably benign 0.00
R7967:Itih4 UTSW 14 30,614,370 (GRCm39) missense probably damaging 1.00
R8084:Itih4 UTSW 14 30,621,400 (GRCm39) missense possibly damaging 0.95
R8257:Itih4 UTSW 14 30,609,825 (GRCm39) missense possibly damaging 0.93
R8534:Itih4 UTSW 14 30,622,979 (GRCm39) missense probably benign 0.13
R8797:Itih4 UTSW 14 30,618,529 (GRCm39) missense probably benign 0.00
R8886:Itih4 UTSW 14 30,617,482 (GRCm39) nonsense probably null
R9006:Itih4 UTSW 14 30,612,086 (GRCm39) missense probably damaging 1.00
R9035:Itih4 UTSW 14 30,618,650 (GRCm39) missense probably benign 0.00
R9377:Itih4 UTSW 14 30,608,533 (GRCm39) missense probably damaging 1.00
Z1176:Itih4 UTSW 14 30,621,419 (GRCm39) frame shift probably null
Predicted Primers PCR Primer
(F):5'- TGATGTGAACTATCCTTTCCTGGAG -3'
(R):5'- TTTGCTCCAGGATGACTCCC -3'

Sequencing Primer
(F):5'- ATCCTTTCCTGGAGAAGATGGCAC -3'
(R):5'- GGATGACTCCCCCAAGCTTAC -3'
Posted On 2015-03-18