Mutagenetix > Incidental Mutation

Incidental Mutation 'IGL01680:Sptb'

103770

Institutional Source

Australian Phenomics Network (link to record)

Gene Symbol

Sptb

Ensembl Gene

ENSMUSG00000021061

Gene Name

spectrin beta, erythrocytic

Synonyms

LOC383567, brain erythroid spectrin (235E), spectrin R, D330027P03Rik, Spnb-1, Spnb1

Accession Numbers

Essential gene?

Probably essential (E-score: 0.858) question?

Stock #

IGL01680

Quality Score

Status

Chromosome

Chromosomal Location

76627262-76757321 bp(-) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

T to A at 76677456 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Glutamine to Leucine at position 126 (Q126L)

Ref Sequence

ENSEMBL: ENSMUSP00000129782 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000021458] [ENSMUST00000166101]

AlphaFold

no structure available at present

Predicted Effect

probably damaging
Transcript: ENSMUST00000021458
AA Change: Q126L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)

SMART Domains

Protein: ENSMUSP00000021458
Gene: ENSMUSG00000021061
AA Change: Q126L

Domain	Start	End	E-Value	Type
CH	56	156	2.73e-26	SMART
CH	175	273	4.57e-28	SMART
SPEC	305	411	2.71e0	SMART
SPEC	425	525	4.65e-23	SMART
SPEC	531	634	4.51e-21	SMART
SPEC	640	740	3.02e-31	SMART
SPEC	746	845	1.47e-20	SMART
SPEC	851	951	1.04e-20	SMART
SPEC	957	1058	7.22e-20	SMART
SPEC	1064	1165	2.06e-24	SMART
SPEC	1171	1271	3.84e-15	SMART
SPEC	1277	1376	2.22e-20	SMART
SPEC	1382	1475	5.04e-10	SMART
SPEC	1481	1581	3.58e-24	SMART
SPEC	1587	1687	4.11e-24	SMART
SPEC	1693	1794	2.91e-24	SMART
SPEC	1800	1900	7.8e-16	SMART
SPEC	1906	2006	3.16e-25	SMART
SPEC	2012	2193	4.32e-9	SMART
PH	2180	2291	8.98e-16	SMART

Predicted Effect

probably damaging
Transcript: ENSMUST00000166101
AA Change: Q126L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)

SMART Domains

Protein: ENSMUSP00000129782
Gene: ENSMUSG00000021061
AA Change: Q126L

Domain	Start	End	E-Value	Type
CH	56	156	2.73e-26	SMART
CH	175	273	4.57e-28	SMART
SPEC	305	411	2.71e0	SMART
SPEC	425	525	4.65e-23	SMART
SPEC	531	634	4.51e-21	SMART
SPEC	640	740	3.02e-31	SMART
SPEC	746	845	1.47e-20	SMART
SPEC	851	951	1.04e-20	SMART
SPEC	957	1058	7.22e-20	SMART
SPEC	1064	1165	2.06e-24	SMART
SPEC	1171	1271	3.84e-15	SMART
SPEC	1277	1376	2.22e-20	SMART
SPEC	1382	1475	5.87e-11	SMART
SPEC	1481	1581	3.58e-24	SMART
SPEC	1587	1687	4.11e-24	SMART
SPEC	1693	1794	2.91e-24	SMART
SPEC	1800	1900	7.8e-16	SMART
SPEC	1906	2006	3.16e-25	SMART
SPEC	2012	2117	1.16e-9	SMART

Coding Region Coverage

Validation Efficiency

MGI Phenotype

FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This locus encodes a member of the spectrin gene family. Spectrin proteins, along with ankyrin, play a role in cell membrane organization and stability. The protein encoded by this locus functions in stability of erythrocyte membranes, and mutations in this gene have been associated with spherocytosis type 2, hereditary elliptocytosis, and neonatal hemolytic anemia. Alternatively spliced transcript variants have been described. [provided by RefSeq, Nov 2009]
PHENOTYPE: Homozygotes for a spontaneous mutation exhibit a severe microcytic anemia with erythrocyte fragility, hepatomegaly, and jaundice. Mutants die within a few days of birth. Heterozygotes are mildly anemic. [provided by MGI curators]

Allele List at MGI

Other mutations in this stock

Total: 37 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
Adgre1	T	C	17: 57,709,620 (GRCm39)	W121R	unknown	Het
Adprh	C	T	16: 38,270,578 (GRCm39)	G76S	possibly damaging	Het
Arhgap31	T	C	16: 38,423,976 (GRCm39)	T697A	probably benign	Het
Ces2f	T	C	8: 105,680,705 (GRCm39)	M489T	probably benign	Het
Clec5a	A	G	6: 40,561,314 (GRCm39)	Y44H	probably benign	Het
Csmd3	T	C	15: 47,833,426 (GRCm39)	H950R	probably damaging	Het
Dennd10	A	G	19: 60,805,972 (GRCm39)	T86A	possibly damaging	Het
Dgkz	G	T	2: 91,766,210 (GRCm39)	P784T	probably benign	Het
Dok1	T	C	6: 83,008,293 (GRCm39)	D463G	possibly damaging	Het
Eif4a2	C	A	16: 22,927,941 (GRCm39)	Q94K	probably benign	Het
Epg5	T	C	18: 78,055,956 (GRCm39)	L1710P	probably damaging	Het
Fign	A	G	2: 63,808,988 (GRCm39)		probably benign	Het
Gbp10	T	C	5: 105,372,137 (GRCm39)		probably null	Het
Gga2	G	T	7: 121,597,299 (GRCm39)	D363E	probably benign	Het
Glis2	T	A	16: 4,429,195 (GRCm39)	F133I	possibly damaging	Het
Isg20	A	G	7: 78,566,333 (GRCm39)	D94G	probably damaging	Het
Kif23	T	C	9: 61,839,096 (GRCm39)	D319G	probably benign	Het
Lbr	C	A	1: 181,663,759 (GRCm39)	R87L	probably damaging	Het
Map3k9	T	C	12: 81,771,513 (GRCm39)	T715A	probably benign	Het
Mapk14	T	C	17: 28,944,820 (GRCm39)		probably null	Het
Mpp4	A	C	1: 59,169,226 (GRCm39)	C341W	probably benign	Het
Mroh9	C	T	1: 162,875,551 (GRCm39)		probably null	Het
Myo16	T	C	8: 10,322,630 (GRCm39)	V20A	probably damaging	Het
Or12e8	T	C	2: 87,188,249 (GRCm39)	S154P	probably damaging	Het
Or52p2	A	T	7: 102,237,436 (GRCm39)	C171*	probably null	Het
Or7c19	A	T	8: 85,957,308 (GRCm39)	L61F	probably benign	Het
Pofut2	C	T	10: 77,099,127 (GRCm39)	R186W	probably damaging	Het
Ppp1r1b	T	A	11: 98,241,392 (GRCm39)		probably null	Het
Slc34a2	A	G	5: 53,218,218 (GRCm39)	I166V	probably damaging	Het
Slc4a2	A	G	5: 24,637,928 (GRCm39)	T375A	probably benign	Het
Slitrk5	C	A	14: 111,916,432 (GRCm39)	H19N	probably benign	Het
Stoml1	T	C	9: 58,163,996 (GRCm39)	V105A	probably damaging	Het
Stt3b	C	A	9: 115,075,329 (GRCm39)		probably benign	Het
Thbs4	T	C	13: 92,913,488 (GRCm39)	E144G	probably benign	Het
Tns3	A	G	11: 8,498,937 (GRCm39)	Y49H	probably damaging	Het
Vmn2r87	C	T	10: 130,315,586 (GRCm39)	W160*	probably null	Het
Zfp647	T	A	15: 76,801,968 (GRCm39)		probably benign	Het

Other mutations in Sptb

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
IGL00159:Sptb	APN	12	76,668,105 (GRCm39)	missense	probably benign	0.00
IGL00160:Sptb	APN	12	76,669,943 (GRCm39)	missense	probably damaging	1.00
IGL00229:Sptb	APN	12	76,667,527 (GRCm39)	missense	probably benign	0.20
IGL00820:Sptb	APN	12	76,679,251 (GRCm39)	missense	probably damaging	1.00
IGL01309:Sptb	APN	12	76,634,237 (GRCm39)	missense	probably benign	0.16
IGL01408:Sptb	APN	12	76,659,921 (GRCm39)	missense	possibly damaging	0.93
IGL01450:Sptb	APN	12	76,671,014 (GRCm39)	missense	possibly damaging	0.89
IGL01455:Sptb	APN	12	76,659,686 (GRCm39)	missense	probably damaging	1.00
IGL01457:Sptb	APN	12	76,659,329 (GRCm39)	splice site	probably benign
IGL02070:Sptb	APN	12	76,652,313 (GRCm39)	missense	possibly damaging	0.82
IGL02346:Sptb	APN	12	76,667,788 (GRCm39)	missense	probably damaging	1.00
IGL02452:Sptb	APN	12	76,655,810 (GRCm39)	critical splice donor site	probably null
IGL02515:Sptb	APN	12	76,653,261 (GRCm39)	missense	possibly damaging	0.51
IGL02545:Sptb	APN	12	76,654,754 (GRCm39)	critical splice donor site	probably null
IGL02644:Sptb	APN	12	76,652,391 (GRCm39)	missense	probably damaging	1.00
IGL02878:Sptb	APN	12	76,667,527 (GRCm39)	missense	probably benign	0.20
IGL03007:Sptb	APN	12	76,668,115 (GRCm39)	missense	probably damaging	1.00
IGL03220:Sptb	APN	12	76,659,684 (GRCm39)	missense	probably benign	0.06
IGL03343:Sptb	APN	12	76,630,330 (GRCm39)	unclassified	probably benign
IGL03098:Sptb	UTSW	12	76,668,273 (GRCm39)	missense	probably damaging	1.00
PIT4472001:Sptb	UTSW	12	76,667,460 (GRCm39)	missense	probably damaging	1.00
R0047:Sptb	UTSW	12	76,669,724 (GRCm39)	missense	probably damaging	0.99
R0365:Sptb	UTSW	12	76,647,157 (GRCm39)	missense	probably benign	0.12
R0373:Sptb	UTSW	12	76,668,145 (GRCm39)	missense	probably benign	0.03
R0704:Sptb	UTSW	12	76,630,368 (GRCm39)	missense	probably damaging	0.99
R1005:Sptb	UTSW	12	76,648,633 (GRCm39)	critical splice donor site	probably null
R1109:Sptb	UTSW	12	76,650,377 (GRCm39)	missense	probably damaging	1.00
R1264:Sptb	UTSW	12	76,659,381 (GRCm39)	missense	probably damaging	1.00
R1358:Sptb	UTSW	12	76,668,100 (GRCm39)	missense	probably damaging	1.00
R1358:Sptb	UTSW	12	76,668,095 (GRCm39)	frame shift	probably null
R1459:Sptb	UTSW	12	76,658,657 (GRCm39)	missense	probably benign	0.01
R1518:Sptb	UTSW	12	76,650,798 (GRCm39)	missense	possibly damaging	0.95
R1628:Sptb	UTSW	12	76,630,622 (GRCm39)	missense	probably damaging	1.00
R1668:Sptb	UTSW	12	76,667,943 (GRCm39)	missense	probably benign
R1677:Sptb	UTSW	12	76,676,423 (GRCm39)	missense	probably damaging	1.00
R1687:Sptb	UTSW	12	76,650,473 (GRCm39)	missense	possibly damaging	0.95
R1695:Sptb	UTSW	12	76,667,641 (GRCm39)	missense	probably benign	0.10
R1708:Sptb	UTSW	12	76,659,348 (GRCm39)	missense	probably damaging	1.00
R1761:Sptb	UTSW	12	76,659,382 (GRCm39)	missense	probably damaging	0.96
R1925:Sptb	UTSW	12	76,669,027 (GRCm39)	missense	probably damaging	1.00
R2011:Sptb	UTSW	12	76,679,246 (GRCm39)	missense	possibly damaging	0.95
R2373:Sptb	UTSW	12	76,667,935 (GRCm39)	missense	probably damaging	1.00
R2517:Sptb	UTSW	12	76,696,643 (GRCm39)	missense	possibly damaging	0.55
R2918:Sptb	UTSW	12	76,645,532 (GRCm39)	missense	probably damaging	0.97
R2961:Sptb	UTSW	12	76,650,356 (GRCm39)	missense	probably benign	0.19
R3409:Sptb	UTSW	12	76,657,589 (GRCm39)	missense	possibly damaging	0.78
R3410:Sptb	UTSW	12	76,657,589 (GRCm39)	missense	possibly damaging	0.78
R3411:Sptb	UTSW	12	76,657,589 (GRCm39)	missense	possibly damaging	0.78
R3744:Sptb	UTSW	12	76,647,174 (GRCm39)	missense	probably benign
R4112:Sptb	UTSW	12	76,644,553 (GRCm39)	missense	probably damaging	0.99
R4177:Sptb	UTSW	12	76,659,953 (GRCm39)	missense	probably benign	0.25
R4194:Sptb	UTSW	12	76,659,784 (GRCm39)	missense	probably benign	0.44
R4301:Sptb	UTSW	12	76,659,471 (GRCm39)	missense	probably damaging	1.00
R4555:Sptb	UTSW	12	76,659,625 (GRCm39)	missense	probably benign	0.03
R4619:Sptb	UTSW	12	76,630,581 (GRCm39)	nonsense	probably null
R4620:Sptb	UTSW	12	76,630,581 (GRCm39)	nonsense	probably null
R4625:Sptb	UTSW	12	76,634,100 (GRCm39)	splice site	probably null
R4728:Sptb	UTSW	12	76,630,153 (GRCm39)	missense	probably benign	0.00
R4751:Sptb	UTSW	12	76,673,884 (GRCm39)	missense	probably benign	0.07
R4810:Sptb	UTSW	12	76,669,971 (GRCm39)	nonsense	probably null
R4888:Sptb	UTSW	12	76,655,811 (GRCm39)	missense	probably benign	0.00
R4894:Sptb	UTSW	12	76,671,768 (GRCm39)	critical splice donor site	probably null
R5114:Sptb	UTSW	12	76,656,052 (GRCm39)	missense	probably damaging	1.00
R5191:Sptb	UTSW	12	76,659,608 (GRCm39)	missense	probably benign	0.12
R5479:Sptb	UTSW	12	76,646,625 (GRCm39)	missense	probably benign	0.04
R5646:Sptb	UTSW	12	76,634,215 (GRCm39)	missense	probably benign
R5725:Sptb	UTSW	12	76,669,888 (GRCm39)	missense	probably benign	0.25
R5727:Sptb	UTSW	12	76,669,888 (GRCm39)	missense	probably benign	0.25
R5797:Sptb	UTSW	12	76,650,473 (GRCm39)	missense	possibly damaging	0.95
R5874:Sptb	UTSW	12	76,645,501 (GRCm39)	missense	possibly damaging	0.91
R5952:Sptb	UTSW	12	76,679,158 (GRCm39)	missense	probably benign	0.02
R5956:Sptb	UTSW	12	76,650,942 (GRCm39)	missense	probably benign
R6298:Sptb	UTSW	12	76,667,428 (GRCm39)	critical splice donor site	probably null
R6470:Sptb	UTSW	12	76,659,603 (GRCm39)	missense	probably damaging	1.00
R6477:Sptb	UTSW	12	76,653,166 (GRCm39)	missense	probably damaging	1.00
R6736:Sptb	UTSW	12	76,659,954 (GRCm39)	missense	possibly damaging	0.49
R6854:Sptb	UTSW	12	76,650,254 (GRCm39)	missense	probably damaging	1.00
R6969:Sptb	UTSW	12	76,654,781 (GRCm39)	missense	probably damaging	1.00
R6987:Sptb	UTSW	12	76,660,021 (GRCm39)	missense	probably benign	0.00
R7023:Sptb	UTSW	12	76,671,862 (GRCm39)	missense	probably damaging	1.00
R7366:Sptb	UTSW	12	76,650,968 (GRCm39)	missense	probably damaging	1.00
R7379:Sptb	UTSW	12	76,657,651 (GRCm39)	missense	probably damaging	1.00
R7389:Sptb	UTSW	12	76,671,003 (GRCm39)	missense	probably damaging	0.98
R7392:Sptb	UTSW	12	76,671,003 (GRCm39)	missense	probably damaging	0.98
R7477:Sptb	UTSW	12	76,675,339 (GRCm39)	missense	probably damaging	1.00
R7653:Sptb	UTSW	12	76,675,271 (GRCm39)	missense	probably benign	0.06
R7684:Sptb	UTSW	12	76,658,969 (GRCm39)	missense	probably benign	0.06
R7733:Sptb	UTSW	12	76,644,695 (GRCm39)	splice site	probably null
R7846:Sptb	UTSW	12	76,655,300 (GRCm39)	nonsense	probably null
R8048:Sptb	UTSW	12	76,675,333 (GRCm39)	missense	probably benign	0.02
R8261:Sptb	UTSW	12	76,668,036 (GRCm39)	missense	probably benign	0.06
R8324:Sptb	UTSW	12	76,665,936 (GRCm39)	missense	possibly damaging	0.73
R8512:Sptb	UTSW	12	76,648,826 (GRCm39)	missense	possibly damaging	0.51
R8515:Sptb	UTSW	12	76,658,815 (GRCm39)	missense	probably benign	0.10
R8558:Sptb	UTSW	12	76,659,561 (GRCm39)	missense	probably benign	0.09
R8872:Sptb	UTSW	12	76,658,813 (GRCm39)	missense	probably benign	0.37
R8907:Sptb	UTSW	12	76,634,186 (GRCm39)	missense	probably benign	0.16
R9047:Sptb	UTSW	12	76,679,308 (GRCm39)	splice site	probably benign
R9079:Sptb	UTSW	12	76,677,454 (GRCm39)	missense	probably damaging	1.00
R9166:Sptb	UTSW	12	76,673,776 (GRCm39)	missense	probably damaging	0.96
R9381:Sptb	UTSW	12	76,634,292 (GRCm39)	missense	probably benign
R9601:Sptb	UTSW	12	76,667,763 (GRCm39)	missense	probably damaging	1.00
R9680:Sptb	UTSW	12	76,677,489 (GRCm39)	missense	probably damaging	1.00
R9771:Sptb	UTSW	12	76,650,353 (GRCm39)	missense	probably damaging	1.00
X0057:Sptb	UTSW	12	76,677,513 (GRCm39)	missense	probably benign
Z1176:Sptb	UTSW	12	76,667,507 (GRCm39)	nonsense	probably null
Z1177:Sptb	UTSW	12	76,653,219 (GRCm39)	missense	probably benign	0.22
Z1177:Sptb	UTSW	12	76,630,358 (GRCm39)	missense	probably damaging	1.00

Posted On

2014-01-21