Mutagenetix > Incidental Mutation

Incidental Mutation 'R4850:Hmg20b'

373479

Institutional Source

Beutler Lab

Gene Symbol

Hmg20b

Ensembl Gene

ENSMUSG00000020232

Gene Name

high mobility group 20B

Synonyms

BRCA2-associated factor 35, Hmgxb2, Hmgx2, Smarce1r, BRAF35

MMRRC Submission

042462-MU

Accession Numbers

Essential gene?

Possibly non essential (E-score: 0.373) question?

Stock #

R4850 (G1)

Quality Score

Status

Validated

Chromosome

Chromosomal Location

81181882-81186314 bp(-) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

T to A at 81182761 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Glutamic Acid to Valine at position 139 (E139V)

Ref Sequence

ENSEMBL: ENSMUSP00000137861 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000020454] [ENSMUST00000045102] [ENSMUST00000105323] [ENSMUST00000105324] [ENSMUST00000122993] [ENSMUST00000167481] [ENSMUST00000154609]

AlphaFold

Q9Z104

Predicted Effect

probably damaging
Transcript: ENSMUST00000020454
AA Change: E241V

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)

SMART Domains

Protein: ENSMUSP00000020454
Gene: ENSMUSG00000020232
AA Change: E241V

Domain	Start	End	E-Value	Type
low complexity region	4	22	N/A	INTRINSIC
low complexity region	52	64	N/A	INTRINSIC
HMG	69	139	8.68e-22	SMART
coiled coil region	190	257	N/A	INTRINSIC
low complexity region	266	280	N/A	INTRINSIC

Predicted Effect

probably benign
Transcript: ENSMUST00000045102

SMART Domains

Protein: ENSMUSP00000049236
Gene: ENSMUSG00000034872

Domain	Start	End	E-Value	Type
low complexity region	94	104	N/A	INTRINSIC
PDZ	105	179	1.19e-7	SMART
low complexity region	224	237	N/A	INTRINSIC

Predicted Effect

probably damaging
Transcript: ENSMUST00000105323
AA Change: E241V

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)

SMART Domains

Protein: ENSMUSP00000100960
Gene: ENSMUSG00000020232
AA Change: E241V

Domain	Start	End	E-Value	Type
low complexity region	4	22	N/A	INTRINSIC
low complexity region	52	64	N/A	INTRINSIC
HMG	69	139	8.68e-22	SMART
coiled coil region	190	257	N/A	INTRINSIC
low complexity region	266	280	N/A	INTRINSIC

Predicted Effect

probably damaging
Transcript: ENSMUST00000105324
AA Change: E241V

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)

SMART Domains

Protein: ENSMUSP00000100961
Gene: ENSMUSG00000020232
AA Change: E241V

Domain	Start	End	E-Value	Type
low complexity region	4	22	N/A	INTRINSIC
low complexity region	52	64	N/A	INTRINSIC
HMG	69	139	8.68e-22	SMART
coiled coil region	190	257	N/A	INTRINSIC
low complexity region	266	280	N/A	INTRINSIC

Predicted Effect

probably damaging
Transcript: ENSMUST00000122993
AA Change: E139V

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)

SMART Domains

Protein: ENSMUSP00000137861
Gene: ENSMUSG00000020232
AA Change: E139V

Domain	Start	End	E-Value	Type
Pfam:HMG_box	1	36	1.2e-7	PFAM
coiled coil region	88	155	N/A	INTRINSIC
low complexity region	164	178	N/A	INTRINSIC

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000129482

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000132313

Predicted Effect

unknown
Transcript: ENSMUST00000141171
AA Change: E190V

SMART Domains

Protein: ENSMUSP00000117322
Gene: ENSMUSG00000020232
AA Change: E190V

Domain	Start	End	E-Value	Type
low complexity region	1	14	N/A	INTRINSIC
HMG	19	89	8.68e-22	SMART
coiled coil region	139	206	N/A	INTRINSIC
low complexity region	234	246	N/A	INTRINSIC

Predicted Effect

probably damaging
Transcript: ENSMUST00000167481
AA Change: E241V

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)

SMART Domains

Protein: ENSMUSP00000128807
Gene: ENSMUSG00000020232
AA Change: E241V

Domain	Start	End	E-Value	Type
low complexity region	4	22	N/A	INTRINSIC
low complexity region	52	64	N/A	INTRINSIC
HMG	69	139	8.68e-22	SMART
coiled coil region	190	257	N/A	INTRINSIC
low complexity region	266	280	N/A	INTRINSIC

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000140160

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000140268

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000148839

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000134857

Predicted Effect

probably benign
Transcript: ENSMUST00000154609

SMART Domains

Protein: ENSMUSP00000115459
Gene: ENSMUSG00000020232

Domain	Start	End	E-Value	Type
low complexity region	4	22	N/A	INTRINSIC
low complexity region	52	64	N/A	INTRINSIC
HMG	69	139	8.68e-22	SMART

Meta Mutation Damage Score

0.3385

Coding Region Coverage

1x: 99.1%
3x: 98.4%
10x: 96.7%
20x: 93.8%

Validation Efficiency

99% (79/80)

Allele List at MGI

Other mutations in this stock

Total: 67 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
Abcb10	C	T	8: 124,709,429 (GRCm39)	A42T	probably benign	Het
Acsf3	T	C	8: 123,544,175 (GRCm39)	V551A	probably damaging	Het
Adgrl2	G	A	3: 148,564,656 (GRCm39)	T304I	probably damaging	Het
Akr1d1	A	G	6: 37,531,522 (GRCm39)		probably null	Het
Ankrd17	A	T	5: 90,412,645 (GRCm39)	H1226Q	probably damaging	Het
Arap1	T	C	7: 101,047,998 (GRCm39)	I847T	probably damaging	Het
Atad2b	G	A	12: 4,993,251 (GRCm39)	G257S	probably benign	Het
Cand2	A	T	6: 115,778,909 (GRCm39)	T1158S	probably benign	Het
Cic	G	A	7: 24,972,327 (GRCm39)	R686H	probably damaging	Het
Cldn1	T	A	16: 26,181,913 (GRCm39)	T99S	probably benign	Het
Cnga3	G	T	1: 37,297,087 (GRCm39)	E173*	probably null	Het
Cplane1	T	C	15: 8,292,422 (GRCm39)	S3012P	unknown	Het
Cryge	G	T	1: 65,090,211 (GRCm39)		probably benign	Het
Dsp	T	A	13: 38,376,445 (GRCm39)	L1410H	probably damaging	Het
Dync2h1	T	C	9: 7,134,364 (GRCm39)	T1548A	probably benign	Het
Dysf	C	A	6: 84,074,697 (GRCm39)	D499E	probably damaging	Het
Eml5	T	C	12: 98,756,878 (GRCm39)	D1917G	probably damaging	Het
Fabp3	C	T	4: 130,206,180 (GRCm39)	T57I	probably benign	Het
Fn3krp	A	T	11: 121,315,879 (GRCm39)	H90L	possibly damaging	Het
Garin2	A	G	12: 78,761,927 (GRCm39)	D197G	probably damaging	Het
Gm10718	A	T	9: 3,023,716 (GRCm39)	T56S	probably benign	Het
Gm4847	A	T	1: 166,469,908 (GRCm39)	I55K	probably damaging	Het
Gsn	T	A	2: 35,173,912 (GRCm39)		probably null	Het
H2bc11	G	T	13: 22,227,421 (GRCm39)		probably benign	Het
Haghl	T	C	17: 26,001,980 (GRCm39)		probably benign	Het
Hsd3b6	G	A	3: 98,715,221 (GRCm39)	T57I	probably benign	Het
Igkv5-48	A	G	6: 69,703,780 (GRCm39)	S42P	probably damaging	Het
Igsf23	T	C	7: 19,687,859 (GRCm39)		probably benign	Het
Kcnt1	T	C	2: 25,798,112 (GRCm39)	F874L	probably damaging	Het
Maf1	T	C	15: 76,237,162 (GRCm39)	F110L	possibly damaging	Het
Mtpap	C	T	18: 4,387,044 (GRCm39)	R365W	probably damaging	Het
Mtus1	A	C	8: 41,537,507 (GRCm39)	S70A	possibly damaging	Het
Nfatc1	T	A	18: 80,741,080 (GRCm39)	T307S	probably benign	Het
Nphs1	T	G	7: 30,162,657 (GRCm39)	S379A	possibly damaging	Het
Nup205	A	G	6: 35,207,465 (GRCm39)	T1506A	probably benign	Het
Or13f5	T	C	4: 52,825,450 (GRCm39)	S18P	possibly damaging	Het
Or8u9	T	A	2: 86,002,015 (GRCm39)	I49F	probably damaging	Het
Pcdhga8	A	T	18: 37,860,762 (GRCm39)	Y606F	probably damaging	Het
Pde7a	A	G	3: 19,297,281 (GRCm39)	V123A	probably benign	Het
Pex1	C	T	5: 3,674,426 (GRCm39)	T809I	probably benign	Het
Prdm13	C	A	4: 21,678,243 (GRCm39)	R749L	possibly damaging	Het
Prkcd	A	G	14: 30,321,700 (GRCm39)	L498P	probably damaging	Het
Pros1	A	T	16: 62,705,887 (GRCm39)	E67V	probably damaging	Het
Rab44	A	G	17: 29,359,063 (GRCm39)	E417G	possibly damaging	Het
Rangrf	A	G	11: 68,864,466 (GRCm39)		probably null	Het
Rp1	T	A	1: 4,418,898 (GRCm39)	K738M	probably damaging	Het
Ryr2	A	T	13: 11,683,706 (GRCm39)	D3119E	probably damaging	Het
Ryr2	G	A	13: 11,760,638 (GRCm39)	R1482C	probably damaging	Het
Sbspon	T	A	1: 15,929,192 (GRCm39)	T200S	probably damaging	Het
Sfxn5	T	C	6: 85,309,358 (GRCm39)		probably benign	Het
Slc26a8	T	A	17: 28,873,857 (GRCm39)	I377F	probably benign	Het
Slc30a7	A	G	3: 115,786,657 (GRCm39)	F72L	probably damaging	Het
Slc32a1	T	C	2: 158,456,112 (GRCm39)	F256L	possibly damaging	Het
Slco6b1	T	C	1: 96,839,558 (GRCm39)		noncoding transcript	Het
Smpd1	A	G	7: 105,205,192 (GRCm39)	H357R	probably benign	Het
Sncaip	A	T	18: 53,004,456 (GRCm39)	H361L	probably damaging	Het
Tenm2	A	C	11: 35,914,315 (GRCm39)	Y2406*	probably null	Het
Terb1	T	A	8: 105,212,057 (GRCm39)	H308L	probably benign	Het
Trim61	A	T	8: 65,466,070 (GRCm39)	L397H	probably damaging	Het
Trp53bp1	T	A	2: 121,035,594 (GRCm39)		probably null	Het
Ttn	T	G	2: 76,611,899 (GRCm39)	E9007D	possibly damaging	Het
Urb1	A	T	16: 90,592,302 (GRCm39)	C319*	probably null	Het
Vmn2r95	T	C	17: 18,671,915 (GRCm39)	Y551H	probably damaging	Het
Vwde	A	T	6: 13,196,047 (GRCm39)	V326D	possibly damaging	Het
Xdh	A	G	17: 74,205,330 (GRCm39)	L1045P	probably damaging	Het
Zfp638	T	C	6: 83,956,457 (GRCm39)	I1688T	possibly damaging	Het
Zwint	T	A	10: 72,491,788 (GRCm39)		probably benign	Het

Other mutations in Hmg20b

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
IGL01611:Hmg20b	APN	10	81,183,309 (GRCm39)	missense	probably benign	0.44
IGL02751:Hmg20b	APN	10	81,182,385 (GRCm39)	splice site	probably benign
PIT4585001:Hmg20b	UTSW	10	81,184,789 (GRCm39)	missense	possibly damaging	0.81
R0903:Hmg20b	UTSW	10	81,184,329 (GRCm39)	critical splice donor site	probably null
R2337:Hmg20b	UTSW	10	81,184,347 (GRCm39)	missense	probably damaging	1.00
R2843:Hmg20b	UTSW	10	81,182,404 (GRCm39)	missense	probably benign	0.18
R4646:Hmg20b	UTSW	10	81,184,416 (GRCm39)	missense	probably damaging	0.99
R4647:Hmg20b	UTSW	10	81,184,416 (GRCm39)	missense	probably damaging	0.99
R4648:Hmg20b	UTSW	10	81,184,416 (GRCm39)	missense	probably damaging	0.99
R6863:Hmg20b	UTSW	10	81,182,854 (GRCm39)	missense	probably damaging	1.00
R7567:Hmg20b	UTSW	10	81,182,493 (GRCm39)	missense	possibly damaging	0.95
R7611:Hmg20b	UTSW	10	81,185,432 (GRCm39)	intron	probably benign
R7881:Hmg20b	UTSW	10	81,182,442 (GRCm39)	missense	probably damaging	1.00
R8839:Hmg20b	UTSW	10	81,184,749 (GRCm39)	missense	probably damaging	1.00
R8921:Hmg20b	UTSW	10	81,184,821 (GRCm39)	missense	probably damaging	1.00
R9405:Hmg20b	UTSW	10	81,185,258 (GRCm39)	missense	probably benign
Z1088:Hmg20b	UTSW	10	81,182,407 (GRCm39)	missense	probably damaging	0.98

Predicted Primers

PCR Primer
(F):5'- CATGTAAAAGTCCAGCGTCCC -3'
(R):5'- ATAGCACTCCGGGACCAGTATG -3'

Sequencing Primer
(F):5'- ACCAGGGAATTGGCCTTG -3'
(R):5'- TATGACGGGGAGGCAGCTC -3'

Posted On

2016-03-01