Incidental Mutation 'R6155:Sptbn1'
ID 489530
Institutional Source Beutler Lab
Gene Symbol Sptbn1
Ensembl Gene ENSMUSG00000020315
Gene Name spectrin beta, non-erythrocytic 1
Synonyms non-erythrocytic, Spnb-2, elf3, 9930031C03Rik, elf1, beta fodrin, brain spectrin, spectrin G, Spnb2
MMRRC Submission 044302-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6155 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 30099395-30268175 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to C at 30137403 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Leucine to Arginine at position 999 (L999R)
Ref Sequence ENSEMBL: ENSMUSP00000099902 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006629] [ENSMUST00000011877] [ENSMUST00000102838] [ENSMUST00000124231]
AlphaFold Q62261
Predicted Effect probably damaging
Transcript: ENSMUST00000006629
AA Change: L1012R

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000006629
Gene: ENSMUSG00000020315
AA Change: L1012R

DomainStartEndE-ValueType
low complexity region 20 34 N/A INTRINSIC
CH 56 156 3.02e-28 SMART
CH 175 273 8.73e-25 SMART
SPEC 305 411 2.03e0 SMART
SPEC 425 525 6.42e-26 SMART
SPEC 531 635 4.61e-27 SMART
SPEC 641 741 2.36e-33 SMART
SPEC 747 846 1.2e-25 SMART
SPEC 852 952 7.16e-24 SMART
SPEC 958 1059 6.58e-23 SMART
SPEC 1065 1166 1.79e-24 SMART
SPEC 1172 1272 2.2e-24 SMART
SPEC 1278 1377 5.18e-21 SMART
SPEC 1383 1482 1.02e-19 SMART
SPEC 1488 1589 7.2e-29 SMART
SPEC 1595 1695 8.03e-27 SMART
SPEC 1701 1802 9.73e-26 SMART
SPEC 1808 1908 9.82e-22 SMART
SPEC 1914 2014 8.68e-23 SMART
SPEC 2020 2162 3.1e-10 SMART
PH 2197 2308 1.64e-18 SMART
low complexity region 2312 2327 N/A INTRINSIC
low complexity region 2343 2355 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000011877
AA Change: L1012R

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000011877
Gene: ENSMUSG00000020315
AA Change: L1012R

DomainStartEndE-ValueType
low complexity region 20 34 N/A INTRINSIC
CH 56 156 3.02e-28 SMART
CH 175 273 8.73e-25 SMART
SPEC 305 411 2.03e0 SMART
SPEC 425 525 6.42e-26 SMART
SPEC 531 635 4.61e-27 SMART
SPEC 641 741 2.36e-33 SMART
SPEC 747 846 1.2e-25 SMART
SPEC 852 952 7.16e-24 SMART
SPEC 958 1059 6.58e-23 SMART
SPEC 1065 1166 1.79e-24 SMART
SPEC 1172 1272 2.2e-24 SMART
SPEC 1278 1377 5.18e-21 SMART
SPEC 1383 1482 1.02e-19 SMART
SPEC 1488 1589 7.2e-29 SMART
SPEC 1595 1695 8.03e-27 SMART
SPEC 1701 1802 9.73e-26 SMART
SPEC 1808 1908 9.82e-22 SMART
SPEC 1914 2014 8.68e-23 SMART
SPEC 2020 2162 3.1e-10 SMART
PH 2197 2308 1.64e-18 SMART
low complexity region 2312 2327 N/A INTRINSIC
low complexity region 2343 2355 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000102838
AA Change: L999R

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000099902
Gene: ENSMUSG00000020315
AA Change: L999R

DomainStartEndE-ValueType
CH 43 143 3.02e-28 SMART
CH 162 260 8.73e-25 SMART
SPEC 292 398 2.03e0 SMART
SPEC 412 512 6.42e-26 SMART
SPEC 518 622 4.61e-27 SMART
SPEC 628 728 2.36e-33 SMART
SPEC 734 833 1.2e-25 SMART
SPEC 839 939 7.16e-24 SMART
SPEC 945 1046 6.58e-23 SMART
SPEC 1052 1153 1.79e-24 SMART
SPEC 1159 1259 2.2e-24 SMART
SPEC 1265 1364 5.18e-21 SMART
SPEC 1370 1469 1.02e-19 SMART
SPEC 1475 1576 7.2e-29 SMART
SPEC 1582 1682 8.03e-27 SMART
SPEC 1688 1789 9.73e-26 SMART
SPEC 1795 1895 9.82e-22 SMART
SPEC 1901 2001 8.68e-23 SMART
SPEC 2007 2114 2.66e-9 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000124231
AA Change: L1012R

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000114841
Gene: ENSMUSG00000020315
AA Change: L1012R

DomainStartEndE-ValueType
low complexity region 20 34 N/A INTRINSIC
CH 56 156 3.02e-28 SMART
CH 175 273 8.73e-25 SMART
SPEC 305 411 2.03e0 SMART
SPEC 425 525 6.42e-26 SMART
SPEC 531 635 4.61e-27 SMART
SPEC 641 741 2.36e-33 SMART
SPEC 747 846 1.2e-25 SMART
SPEC 852 952 7.16e-24 SMART
SPEC 958 1059 6.58e-23 SMART
SPEC 1065 1166 1.79e-24 SMART
SPEC 1172 1272 2.2e-24 SMART
SPEC 1278 1377 5.18e-21 SMART
SPEC 1383 1482 1.02e-19 SMART
SPEC 1488 1589 7.2e-29 SMART
SPEC 1595 1695 8.03e-27 SMART
SPEC 1701 1802 9.73e-26 SMART
SPEC 1808 1908 9.82e-22 SMART
SPEC 1914 2014 8.68e-23 SMART
SPEC 2020 2092 6.42e-2 SMART
Meta Mutation Damage Score 0.6881 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 94.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. This gene is one member of a family of beta-spectrin genes. The encoded protein contains an N-terminal actin-binding domain, and 17 spectrin repeats which are involved in dimer formation. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this gene leads to mid-gestational lethality due to gastrointestinal, liver, neural, and cardiac defects, whereas heterozygotes survive until adulthood and spontaneously develop cancers in several organs. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg3 T C 5: 104,963,644 Y319C probably benign Het
Actn4 A C 7: 28,896,141 I763S probably damaging Het
Actr8 G A 14: 29,978,589 probably null Het
Adrb1 T C 19: 56,722,904 L178P probably damaging Het
Afap1 A G 5: 35,935,609 Y19C unknown Het
Ankrd36 A G 11: 5,687,442 E1337G probably benign Het
Arl4a A C 12: 40,036,520 V76G probably damaging Het
B230118H07Rik A T 2: 101,576,010 probably null Het
Bmp1 A T 14: 70,508,007 I246K probably damaging Het
Camk4 A T 18: 32,939,447 T18S unknown Het
Cep152 T C 2: 125,581,700 H927R probably benign Het
Clca3a2 A G 3: 144,819,357 I38T probably damaging Het
Clec2g A C 6: 128,980,273 T54P probably damaging Het
Cox20 A G 1: 178,321,797 E31G possibly damaging Het
Crispld1 T A 1: 17,753,017 H407Q probably benign Het
Csmd1 T C 8: 15,903,231 I3417V probably benign Het
Dhtkd1 A C 2: 5,910,359 H700Q probably null Het
Dnah10 G A 5: 124,770,599 V1516M probably damaging Het
Dnah10 A G 5: 124,785,175 T2165A probably damaging Het
Dock2 C G 11: 34,294,123 M1072I probably benign Het
F11 T A 8: 45,252,082 T141S probably damaging Het
Gabra6 T A 11: 42,316,523 I245F probably damaging Het
Gm13101 T A 4: 143,965,142 H337L probably benign Het
Gm8909 G A 17: 36,167,507 A211V possibly damaging Het
Herc1 T A 9: 66,433,423 C1685S possibly damaging Het
Il20 G T 1: 130,910,740 D73E probably damaging Het
Ireb2 C A 9: 54,886,527 P247Q probably damaging Het
Kcng3 T C 17: 83,588,378 I220V probably benign Het
Lce1j T G 3: 92,789,072 Q133P unknown Het
Lgals9 C T 11: 78,963,505 A287T probably benign Het
Lrrc52 A G 1: 167,466,727 probably benign Het
Map3k5 A T 10: 20,118,441 H1027L probably benign Het
Morc3 A G 16: 93,862,425 D407G possibly damaging Het
Myom1 T C 17: 71,108,695 probably null Het
Ncapg2 T C 12: 116,438,011 F673S possibly damaging Het
Ncoa6 T C 2: 155,407,448 D1312G probably damaging Het
Nkx1-1 A T 5: 33,431,051 F298I probably damaging Het
Npas2 G A 1: 39,287,476 R14Q probably damaging Het
Npas4 C T 19: 4,986,870 C422Y probably damaging Het
Olfr1230 A G 2: 89,296,421 L283S probably damaging Het
Olfr1381 T A 11: 49,552,584 I279N possibly damaging Het
Olfr481 T C 7: 108,081,286 V164A probably benign Het
Olfr749 T C 14: 50,736,619 D181G probably benign Het
Pcdhga4 T C 18: 37,686,493 I365T probably damaging Het
Pear1 T A 3: 87,759,568 T37S probably damaging Het
Pkn2 A T 3: 142,853,693 F24I probably benign Het
Plcb3 G A 19: 6,966,165 A122V probably damaging Het
Pnliprp1 T C 19: 58,730,133 probably null Het
Psmb3 T A 11: 97,712,452 F164I probably damaging Het
Ptch2 T A 4: 117,096,908 F45Y probably damaging Het
Ptpn23 C A 9: 110,387,781 probably benign Het
Pusl1 A G 4: 155,890,548 S199P probably damaging Het
Rasgrp2 C A 19: 6,402,501 L35I probably damaging Het
Rictor T C 15: 6,793,977 L1545P probably benign Het
Rtn4r A T 16: 18,151,394 M229L probably benign Het
Ruvbl1 A T 6: 88,479,125 probably null Het
Slc35b3 A T 13: 38,944,596 S30T probably damaging Het
Sorcs3 T C 19: 48,398,697 V207A possibly damaging Het
Sox13 A G 1: 133,393,267 S2P probably damaging Het
Taf4 A G 2: 179,913,524 V1015A probably damaging Het
Top3b T C 16: 16,891,509 L687P probably damaging Het
Tpp2 T A 1: 43,956,489 V268E probably damaging Het
Ttc6 T C 12: 57,737,616 Y1824H possibly damaging Het
Txk A G 5: 72,700,726 Y360H probably damaging Het
Vmn2r57 T C 7: 41,428,690 I115V probably benign Het
Vmn2r98 T C 17: 19,065,881 S214P possibly damaging Het
Zbtb48 T C 4: 152,022,038 probably null Het
Zzz3 A G 3: 152,427,682 I126V possibly damaging Het
Other mutations in Sptbn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00227:Sptbn1 APN 11 30110818 nonsense probably null
IGL01098:Sptbn1 APN 11 30159385 missense probably damaging 1.00
IGL01843:Sptbn1 APN 11 30104623 missense probably benign 0.02
IGL02070:Sptbn1 APN 11 30145979 missense probably damaging 0.99
IGL02075:Sptbn1 APN 11 30138496 missense probably damaging 1.00
IGL02094:Sptbn1 APN 11 30100659 missense probably benign 0.01
IGL02102:Sptbn1 APN 11 30137427 missense probably damaging 1.00
IGL02189:Sptbn1 APN 11 30117871 missense probably damaging 1.00
IGL02256:Sptbn1 APN 11 30120990 missense probably benign 0.24
IGL02301:Sptbn1 APN 11 30142129 missense probably damaging 1.00
IGL02354:Sptbn1 APN 11 30110783 missense probably damaging 1.00
IGL02361:Sptbn1 APN 11 30110783 missense probably damaging 1.00
IGL02377:Sptbn1 APN 11 30119491 missense possibly damaging 0.92
IGL02504:Sptbn1 APN 11 30142293 missense probably damaging 1.00
IGL02672:Sptbn1 APN 11 30137239 missense probably damaging 1.00
IGL02733:Sptbn1 APN 11 30197747 missense probably benign 0.12
IGL02755:Sptbn1 APN 11 30142247 missense probably damaging 1.00
R0006:Sptbn1 UTSW 11 30123855 missense probably damaging 1.00
R0006:Sptbn1 UTSW 11 30123855 missense probably damaging 1.00
R0096:Sptbn1 UTSW 11 30114739 missense probably damaging 1.00
R0139:Sptbn1 UTSW 11 30142289 missense probably benign 0.00
R0370:Sptbn1 UTSW 11 30121545 missense probably benign
R0389:Sptbn1 UTSW 11 30139250 missense possibly damaging 0.95
R0415:Sptbn1 UTSW 11 30149576 missense probably damaging 1.00
R0552:Sptbn1 UTSW 11 30145985 missense possibly damaging 0.92
R0601:Sptbn1 UTSW 11 30150008 missense probably damaging 1.00
R0609:Sptbn1 UTSW 11 30138979 missense probably damaging 1.00
R0675:Sptbn1 UTSW 11 30117903 missense probably damaging 1.00
R0708:Sptbn1 UTSW 11 30114739 missense probably damaging 1.00
R0711:Sptbn1 UTSW 11 30114739 missense probably damaging 1.00
R0729:Sptbn1 UTSW 11 30110902 missense probably damaging 0.96
R0755:Sptbn1 UTSW 11 30139016 missense probably damaging 1.00
R0892:Sptbn1 UTSW 11 30142201 missense probably damaging 1.00
R0927:Sptbn1 UTSW 11 30121591 missense probably damaging 1.00
R1102:Sptbn1 UTSW 11 30120785 missense possibly damaging 0.93
R1460:Sptbn1 UTSW 11 30138637 missense possibly damaging 0.50
R1479:Sptbn1 UTSW 11 30113909 missense probably damaging 1.00
R1496:Sptbn1 UTSW 11 30121498 missense probably damaging 1.00
R1649:Sptbn1 UTSW 11 30137301 missense probably damaging 0.97
R1663:Sptbn1 UTSW 11 30120783 missense possibly damaging 0.53
R1671:Sptbn1 UTSW 11 30142245 missense possibly damaging 0.57
R1680:Sptbn1 UTSW 11 30159371 missense possibly damaging 0.92
R1695:Sptbn1 UTSW 11 30136124 missense probably benign 0.13
R1868:Sptbn1 UTSW 11 30114781 missense possibly damaging 0.70
R1918:Sptbn1 UTSW 11 30142414 missense probably damaging 1.00
R1921:Sptbn1 UTSW 11 30104469 missense probably damaging 0.98
R2026:Sptbn1 UTSW 11 30104559 missense probably benign 0.02
R2038:Sptbn1 UTSW 11 30159293 critical splice donor site probably null
R2047:Sptbn1 UTSW 11 30138360 splice site probably benign
R2312:Sptbn1 UTSW 11 30154249 missense probably damaging 1.00
R3430:Sptbn1 UTSW 11 30219686 missense possibly damaging 0.67
R3624:Sptbn1 UTSW 11 30140593 missense probably damaging 1.00
R3723:Sptbn1 UTSW 11 30137335 missense possibly damaging 0.59
R3862:Sptbn1 UTSW 11 30142329 missense possibly damaging 0.63
R4446:Sptbn1 UTSW 11 30139114 missense possibly damaging 0.70
R4582:Sptbn1 UTSW 11 30219597 missense probably damaging 1.00
R4705:Sptbn1 UTSW 11 30100660 missense probably benign
R4707:Sptbn1 UTSW 11 30137197 missense possibly damaging 0.61
R4718:Sptbn1 UTSW 11 30154297 missense probably damaging 1.00
R4789:Sptbn1 UTSW 11 30117759 missense probably benign
R4824:Sptbn1 UTSW 11 30118295 missense possibly damaging 0.72
R4855:Sptbn1 UTSW 11 30142353 missense probably damaging 1.00
R5009:Sptbn1 UTSW 11 30124016 missense probably benign 0.05
R5071:Sptbn1 UTSW 11 30113854 critical splice donor site probably null
R5153:Sptbn1 UTSW 11 30121510 missense possibly damaging 0.82
R5334:Sptbn1 UTSW 11 30137364 missense possibly damaging 0.92
R5462:Sptbn1 UTSW 11 30100520 missense possibly damaging 0.94
R5523:Sptbn1 UTSW 11 30137560 missense probably damaging 1.00
R5707:Sptbn1 UTSW 11 30143174 missense possibly damaging 0.65
R5724:Sptbn1 UTSW 11 30144113 missense possibly damaging 0.91
R5738:Sptbn1 UTSW 11 30145941 missense probably damaging 1.00
R5864:Sptbn1 UTSW 11 30145925 missense probably damaging 1.00
R5895:Sptbn1 UTSW 11 30123978 missense probably damaging 0.99
R5932:Sptbn1 UTSW 11 30136136 missense probably damaging 1.00
R5966:Sptbn1 UTSW 11 30124873 missense probably damaging 1.00
R5984:Sptbn1 UTSW 11 30118464 missense probably damaging 1.00
R6163:Sptbn1 UTSW 11 30159443 nonsense probably null
R6226:Sptbn1 UTSW 11 30136054 missense probably damaging 1.00
R6271:Sptbn1 UTSW 11 30100660 missense probably benign 0.00
R6443:Sptbn1 UTSW 11 30139429 missense possibly damaging 0.56
R6591:Sptbn1 UTSW 11 30113984 missense probably damaging 0.99
R6616:Sptbn1 UTSW 11 30124030 missense probably benign 0.08
R6691:Sptbn1 UTSW 11 30113984 missense probably damaging 0.99
R6751:Sptbn1 UTSW 11 30117859 missense probably damaging 1.00
R6823:Sptbn1 UTSW 11 30114787 missense probably damaging 1.00
R6863:Sptbn1 UTSW 11 30146777 missense possibly damaging 0.94
R6885:Sptbn1 UTSW 11 30138634 missense probably benign 0.26
R6892:Sptbn1 UTSW 11 30142187 missense probably benign 0.27
R6998:Sptbn1 UTSW 11 30100633 missense probably damaging 0.97
R7043:Sptbn1 UTSW 11 30103323 missense probably benign 0.02
R7092:Sptbn1 UTSW 11 30137119 missense possibly damaging 0.75
R7272:Sptbn1 UTSW 11 30114859 missense possibly damaging 0.93
R7301:Sptbn1 UTSW 11 30117798 nonsense probably null
R7379:Sptbn1 UTSW 11 30139292 missense possibly damaging 0.72
R7774:Sptbn1 UTSW 11 30142142 missense probably damaging 0.99
R7813:Sptbn1 UTSW 11 30138455 missense probably damaging 1.00
R7837:Sptbn1 UTSW 11 30138832 missense probably damaging 1.00
R7843:Sptbn1 UTSW 11 30154320 missense probably damaging 1.00
R7846:Sptbn1 UTSW 11 30142153 missense probably damaging 0.98
R7877:Sptbn1 UTSW 11 30129601 missense possibly damaging 0.94
R7902:Sptbn1 UTSW 11 30136048 missense probably damaging 1.00
R8060:Sptbn1 UTSW 11 30101616 missense probably damaging 0.99
R8116:Sptbn1 UTSW 11 30139117 missense probably damaging 1.00
R8169:Sptbn1 UTSW 11 30197783 missense possibly damaging 0.62
R8208:Sptbn1 UTSW 11 30124972 missense probably damaging 1.00
R8247:Sptbn1 UTSW 11 30113906 missense possibly damaging 0.84
R8412:Sptbn1 UTSW 11 30138457 missense probably damaging 1.00
R8470:Sptbn1 UTSW 11 30120758 missense possibly damaging 0.78
R8544:Sptbn1 UTSW 11 30219750 start gained probably benign
R8674:Sptbn1 UTSW 11 30139352 missense possibly damaging 0.73
R8846:Sptbn1 UTSW 11 30125009 missense possibly damaging 0.77
R8889:Sptbn1 UTSW 11 30117800 missense probably benign 0.03
R8892:Sptbn1 UTSW 11 30117800 missense probably benign 0.03
R8927:Sptbn1 UTSW 11 30138962 missense probably damaging 1.00
R8928:Sptbn1 UTSW 11 30138962 missense probably damaging 1.00
R8975:Sptbn1 UTSW 11 30123869 missense possibly damaging 0.86
R9115:Sptbn1 UTSW 11 30137526 missense probably damaging 1.00
R9127:Sptbn1 UTSW 11 30154356 missense probably damaging 1.00
R9193:Sptbn1 UTSW 11 30137551 missense possibly damaging 0.77
R9237:Sptbn1 UTSW 11 30146803 missense probably damaging 1.00
Z1176:Sptbn1 UTSW 11 30137439 missense probably damaging 1.00
Z1176:Sptbn1 UTSW 11 30197787 missense probably benign 0.13
Z1177:Sptbn1 UTSW 11 30114734 missense probably damaging 1.00
Z1177:Sptbn1 UTSW 11 30120659 missense probably benign 0.27
Predicted Primers PCR Primer
(F):5'- CAGAAACTGCTGCAGCTTGC -3'
(R):5'- CAGGTGGAGTCAGTTCAGAG -3'

Sequencing Primer
(F):5'- TGCAGCTTGCTGGCCTC -3'
(R):5'- GAAAAAGGATGCTCTTCTGTCTGCC -3'
Posted On 2017-10-10