Incidental Mutation 'R4542:Kmt2b'
ID 333576
Institutional Source Beutler Lab
Gene Symbol Kmt2b
Ensembl Gene ENSMUSG00000006307
Gene Name lysine (K)-specific methyltransferase 2B
Synonyms 2610014H22Rik, Mll2, Wbp7
MMRRC Submission 041593-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4542 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 30268283-30288151 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 30279684 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 1384 (I1384T)
Ref Sequence ENSEMBL: ENSMUSP00000103789 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006470] [ENSMUST00000108154]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000006470
AA Change: I1384T

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000006470
Gene: ENSMUSG00000006307
AA Change: I1384T

DomainStartEndE-ValueType
AT_hook 18 30 2.82e2 SMART
low complexity region 66 106 N/A INTRINSIC
low complexity region 110 122 N/A INTRINSIC
AT_hook 149 159 2.4e2 SMART
AT_hook 218 230 1.95e2 SMART
low complexity region 249 263 N/A INTRINSIC
low complexity region 272 302 N/A INTRINSIC
coiled coil region 353 413 N/A INTRINSIC
AT_hook 476 488 5.47e-1 SMART
low complexity region 501 517 N/A INTRINSIC
low complexity region 578 606 N/A INTRINSIC
low complexity region 621 657 N/A INTRINSIC
low complexity region 673 700 N/A INTRINSIC
low complexity region 715 728 N/A INTRINSIC
low complexity region 738 777 N/A INTRINSIC
low complexity region 910 922 N/A INTRINSIC
Pfam:zf-CXXC 963 1010 7.2e-15 PFAM
low complexity region 1039 1061 N/A INTRINSIC
low complexity region 1103 1115 N/A INTRINSIC
PHD 1209 1256 1.25e-5 SMART
PHD 1257 1307 5.4e-10 SMART
PHD 1343 1400 1.27e-6 SMART
low complexity region 1415 1427 N/A INTRINSIC
PHD 1646 1692 3.82e-1 SMART
FYRN 1745 1788 3.25e-19 SMART
low complexity region 1881 1899 N/A INTRINSIC
low complexity region 1912 1942 N/A INTRINSIC
low complexity region 1961 1978 N/A INTRINSIC
low complexity region 1991 2003 N/A INTRINSIC
low complexity region 2013 2026 N/A INTRINSIC
low complexity region 2048 2061 N/A INTRINSIC
low complexity region 2087 2105 N/A INTRINSIC
low complexity region 2127 2138 N/A INTRINSIC
low complexity region 2215 2235 N/A INTRINSIC
low complexity region 2239 2270 N/A INTRINSIC
low complexity region 2396 2406 N/A INTRINSIC
FYRC 2419 2504 4.83e-36 SMART
SET 2581 2703 1.67e-42 SMART
PostSET 2705 2721 4.65e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000108154
AA Change: I1384T

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000103789
Gene: ENSMUSG00000006307
AA Change: I1384T

DomainStartEndE-ValueType
AT_hook 18 30 2.82e2 SMART
low complexity region 66 106 N/A INTRINSIC
low complexity region 110 122 N/A INTRINSIC
AT_hook 149 159 2.4e2 SMART
AT_hook 218 230 1.95e2 SMART
low complexity region 249 263 N/A INTRINSIC
low complexity region 272 302 N/A INTRINSIC
coiled coil region 353 413 N/A INTRINSIC
AT_hook 476 488 5.47e-1 SMART
low complexity region 501 517 N/A INTRINSIC
low complexity region 578 606 N/A INTRINSIC
low complexity region 621 657 N/A INTRINSIC
low complexity region 673 700 N/A INTRINSIC
low complexity region 715 728 N/A INTRINSIC
low complexity region 738 777 N/A INTRINSIC
low complexity region 910 922 N/A INTRINSIC
Pfam:zf-CXXC 963 1010 1e-14 PFAM
low complexity region 1039 1061 N/A INTRINSIC
low complexity region 1103 1115 N/A INTRINSIC
PHD 1209 1256 1.25e-5 SMART
PHD 1257 1307 5.4e-10 SMART
PHD 1343 1400 1.27e-6 SMART
low complexity region 1415 1427 N/A INTRINSIC
PHD 1646 1692 3.82e-1 SMART
FYRN 1745 1788 3.25e-19 SMART
low complexity region 1872 1890 N/A INTRINSIC
low complexity region 1903 1933 N/A INTRINSIC
low complexity region 1952 1969 N/A INTRINSIC
low complexity region 1982 1994 N/A INTRINSIC
low complexity region 2004 2017 N/A INTRINSIC
low complexity region 2039 2052 N/A INTRINSIC
low complexity region 2078 2096 N/A INTRINSIC
low complexity region 2118 2129 N/A INTRINSIC
low complexity region 2206 2226 N/A INTRINSIC
low complexity region 2230 2261 N/A INTRINSIC
low complexity region 2383 2398 N/A INTRINSIC
FYRC 2411 2496 4.83e-36 SMART
SET 2573 2695 1.67e-42 SMART
PostSET 2697 2713 4.65e-4 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125372
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125836
Predicted Effect unknown
Transcript: ENSMUST00000131002
AA Change: I675T
SMART Domains Protein: ENSMUSP00000118486
Gene: ENSMUSG00000006307
AA Change: I675T

DomainStartEndE-ValueType
low complexity region 7 20 N/A INTRINSIC
low complexity region 30 69 N/A INTRINSIC
low complexity region 202 214 N/A INTRINSIC
Pfam:zf-CXXC 255 302 5.2e-15 PFAM
low complexity region 331 353 N/A INTRINSIC
low complexity region 395 407 N/A INTRINSIC
PHD 501 548 1.25e-5 SMART
PHD 549 599 5.4e-10 SMART
PHD 635 692 1.27e-6 SMART
low complexity region 707 719 N/A INTRINSIC
PHD 938 984 3.82e-1 SMART
FYRN 1037 1080 3.25e-19 SMART
low complexity region 1173 1191 N/A INTRINSIC
low complexity region 1204 1234 N/A INTRINSIC
low complexity region 1253 1270 N/A INTRINSIC
low complexity region 1283 1295 N/A INTRINSIC
low complexity region 1305 1318 N/A INTRINSIC
low complexity region 1340 1353 N/A INTRINSIC
low complexity region 1379 1397 N/A INTRINSIC
low complexity region 1419 1430 N/A INTRINSIC
low complexity region 1507 1527 N/A INTRINSIC
low complexity region 1531 1562 N/A INTRINSIC
low complexity region 1684 1699 N/A INTRINSIC
FYRC 1712 1797 4.83e-36 SMART
SET 1874 1996 1.67e-42 SMART
PostSET 1998 2014 4.65e-4 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152931
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein which contains multiple domains including a CXXC zinc finger, three PHD zinc fingers, two FY-rich domains, and a SET (suppressor of variegation, enhancer of zeste, and trithorax) domain. The SET domain is a conserved C-terminal domain that characterizes proteins of the MLL (mixed-lineage leukemia) family. This gene is ubiquitously expressed in adult tissues. It is also amplified in solid tumor cell lines, and may be involved in human cancer. Two alternatively spliced transcript variants encoding distinct isoforms have been reported for this gene, however, the full length nature of the shorter transcript is not known. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous disruption of this gene leads to embryonic growth retardation, abnormal somite development, neural tube defects, increased apoptosis, and complete embryonic lethality. Homozygotes for a hypomorphic allele show embryonic growth arrest, altered DNA methylation, and reduced female fertility. [provided by MGI curators]
Allele List at MGI

 All alleles(8) : Targeted, knock-out(2) Targeted, other(2) Gene trapped(4)

Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik A T 9: 57,163,875 (GRCm39) L833Q probably damaging Het
Adcy6 C G 15: 98,496,869 (GRCm39) V469L possibly damaging Het
Bag4 C T 8: 26,259,516 (GRCm39) A228T probably benign Het
Bean1 T A 8: 104,937,591 (GRCm39) F57I probably damaging Het
Brinp1 T C 4: 68,680,329 (GRCm39) I734V probably benign Het
Cab39l C A 14: 59,734,351 (GRCm39) D23E probably benign Het
Cfap54 T C 10: 92,860,991 (GRCm39) T839A probably benign Het
Clgn A G 8: 84,146,838 (GRCm39) E297G probably damaging Het
Crip1 A G 12: 113,117,109 (GRCm39) Y108C probably damaging Het
Cxcr2 A G 1: 74,197,688 (GRCm39) S61G probably benign Het
Dph5 T C 3: 115,722,274 (GRCm39) S251P probably damaging Het
E2f7 T A 10: 110,602,984 (GRCm39) V333E probably damaging Het
Eif4g3 A G 4: 137,930,728 (GRCm39) D918G probably damaging Het
Epn1 A G 7: 5,096,980 (GRCm39) E254G possibly damaging Het
Fat1 T C 8: 45,494,931 (GRCm39) C4065R probably damaging Het
Gja1 T C 10: 56,264,148 (GRCm39) F169S probably damaging Het
Ltbp2 A T 12: 84,878,593 (GRCm39) L302* probably null Het
Nalcn T C 14: 123,558,889 (GRCm39) silent Het
Nlrp1b A C 11: 71,119,151 (GRCm39) L48W probably damaging Het
Nlrp4c G A 7: 6,103,826 (GRCm39) W920* probably null Het
Nr2f1 C T 13: 78,337,940 (GRCm39) G235D probably damaging Het
Nt5dc2 T A 14: 30,860,095 (GRCm39) D374E probably benign Het
Or2d3 GAACAACAACAA GAACAACAA 7: 106,490,567 (GRCm39) probably benign Het
Or51e2 T C 7: 102,391,850 (GRCm39) D120G probably damaging Het
Or5ak23 T C 2: 85,244,287 (GRCm39) D312G probably benign Het
Pikfyve T C 1: 65,283,589 (GRCm39) I742T probably damaging Het
Rftn1 A G 17: 50,362,259 (GRCm39) probably null Het
Rfx1 G A 8: 84,816,866 (GRCm39) G466S probably damaging Het
Scn11a A T 9: 119,584,200 (GRCm39) S1472T probably damaging Het
Sh2d4a A G 8: 68,799,394 (GRCm39) Q421R probably benign Het
Slc25a10 G A 11: 120,388,807 (GRCm39) probably null Het
Sost G A 11: 101,857,670 (GRCm39) P44S probably damaging Het
Spen T C 4: 141,204,097 (GRCm39) Y1510C unknown Het
Ssu72 A G 4: 155,817,934 (GRCm39) Q163R probably benign Het
Stau1 A G 2: 166,795,181 (GRCm39) Y223H probably damaging Het
Syne3 A T 12: 104,935,503 (GRCm39) S92T probably benign Het
Ulbp1 T C 10: 7,406,570 (GRCm39) D45G probably damaging Het
Ulk4 G A 9: 121,092,704 (GRCm39) R178* probably null Het
Vmn1r67 A G 7: 10,181,357 (GRCm39) Y207C probably damaging Het
Vmn2r59 T C 7: 41,695,497 (GRCm39) D305G possibly damaging Het
Zbtb18 A G 1: 177,276,232 (GRCm39) K522E probably damaging Het
Other mutations in Kmt2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00580:Kmt2b APN 7 30,285,938 (GRCm39) unclassified probably benign
IGL00821:Kmt2b APN 7 30,270,038 (GRCm39) missense probably damaging 1.00
IGL00985:Kmt2b APN 7 30,279,352 (GRCm39) missense probably damaging 1.00
IGL01092:Kmt2b APN 7 30,279,932 (GRCm39) missense probably damaging 1.00
IGL01933:Kmt2b APN 7 30,268,939 (GRCm39) critical splice donor site probably null
IGL01949:Kmt2b APN 7 30,276,586 (GRCm39) splice site probably null
IGL02253:Kmt2b APN 7 30,281,152 (GRCm39) missense probably damaging 1.00
IGL02455:Kmt2b APN 7 30,278,303 (GRCm39) critical splice donor site probably null
IGL02493:Kmt2b APN 7 30,268,936 (GRCm39) unclassified probably benign
IGL02504:Kmt2b APN 7 30,285,968 (GRCm39) unclassified probably benign
IGL02532:Kmt2b APN 7 30,286,314 (GRCm39) unclassified probably benign
IGL02698:Kmt2b APN 7 30,278,118 (GRCm39) splice site probably benign
IGL02717:Kmt2b APN 7 30,282,869 (GRCm39) missense probably damaging 1.00
IGL02826:Kmt2b APN 7 30,276,569 (GRCm39) missense probably damaging 1.00
IGL02966:Kmt2b APN 7 30,274,887 (GRCm39) missense probably benign 0.02
IGL03386:Kmt2b APN 7 30,273,396 (GRCm39) missense possibly damaging 0.94
Dean UTSW 7 30,268,835 (GRCm39) missense possibly damaging 0.83
provost UTSW 7 30,281,633 (GRCm39) missense probably damaging 1.00
tenure UTSW 7 30,268,600 (GRCm39) missense probably damaging 1.00
3-1:Kmt2b UTSW 7 30,269,040 (GRCm39) nonsense probably null
FR4304:Kmt2b UTSW 7 30,285,788 (GRCm39) unclassified probably benign
FR4340:Kmt2b UTSW 7 30,285,800 (GRCm39) unclassified probably benign
FR4340:Kmt2b UTSW 7 30,285,794 (GRCm39) unclassified probably benign
FR4340:Kmt2b UTSW 7 30,285,788 (GRCm39) unclassified probably benign
FR4342:Kmt2b UTSW 7 30,285,800 (GRCm39) unclassified probably benign
FR4449:Kmt2b UTSW 7 30,285,794 (GRCm39) unclassified probably benign
FR4449:Kmt2b UTSW 7 30,285,791 (GRCm39) unclassified probably benign
FR4449:Kmt2b UTSW 7 30,285,786 (GRCm39) unclassified probably benign
FR4548:Kmt2b UTSW 7 30,285,805 (GRCm39) unclassified probably benign
FR4589:Kmt2b UTSW 7 30,285,806 (GRCm39) unclassified probably benign
FR4589:Kmt2b UTSW 7 30,285,789 (GRCm39) nonsense probably null
FR4589:Kmt2b UTSW 7 30,285,786 (GRCm39) unclassified probably benign
FR4737:Kmt2b UTSW 7 30,285,795 (GRCm39) unclassified probably benign
FR4737:Kmt2b UTSW 7 30,285,792 (GRCm39) unclassified probably benign
FR4737:Kmt2b UTSW 7 30,285,791 (GRCm39) unclassified probably benign
FR4737:Kmt2b UTSW 7 30,285,803 (GRCm39) unclassified probably benign
FR4976:Kmt2b UTSW 7 30,285,787 (GRCm39) unclassified probably benign
FR4976:Kmt2b UTSW 7 30,285,785 (GRCm39) unclassified probably benign
FR4976:Kmt2b UTSW 7 30,285,798 (GRCm39) unclassified probably benign
FR4976:Kmt2b UTSW 7 30,285,791 (GRCm39) unclassified probably benign
FR4976:Kmt2b UTSW 7 30,285,789 (GRCm39) nonsense probably null
PIT4403001:Kmt2b UTSW 7 30,285,114 (GRCm39) missense probably damaging 1.00
PIT4802001:Kmt2b UTSW 7 30,278,996 (GRCm39) missense probably damaging 0.99
R0057:Kmt2b UTSW 7 30,276,217 (GRCm39) splice site probably benign
R0131:Kmt2b UTSW 7 30,283,346 (GRCm39) missense probably damaging 0.99
R0241:Kmt2b UTSW 7 30,276,494 (GRCm39) missense probably damaging 1.00
R0241:Kmt2b UTSW 7 30,276,494 (GRCm39) missense probably damaging 1.00
R0377:Kmt2b UTSW 7 30,273,618 (GRCm39) missense probably damaging 1.00
R0396:Kmt2b UTSW 7 30,276,180 (GRCm39) missense probably damaging 1.00
R1241:Kmt2b UTSW 7 30,274,365 (GRCm39) missense probably damaging 0.98
R1252:Kmt2b UTSW 7 30,279,912 (GRCm39) missense probably damaging 0.99
R1418:Kmt2b UTSW 7 30,276,385 (GRCm39) splice site probably benign
R1599:Kmt2b UTSW 7 30,270,000 (GRCm39) missense probably damaging 1.00
R1632:Kmt2b UTSW 7 30,283,387 (GRCm39) missense probably damaging 1.00
R1745:Kmt2b UTSW 7 30,285,275 (GRCm39) missense possibly damaging 0.90
R1867:Kmt2b UTSW 7 30,274,083 (GRCm39) missense possibly damaging 0.71
R1955:Kmt2b UTSW 7 30,274,776 (GRCm39) missense possibly damaging 0.90
R2040:Kmt2b UTSW 7 30,268,845 (GRCm39) missense probably damaging 1.00
R2113:Kmt2b UTSW 7 30,282,812 (GRCm39) missense probably damaging 1.00
R2216:Kmt2b UTSW 7 30,273,490 (GRCm39) missense probably benign 0.25
R2401:Kmt2b UTSW 7 30,276,133 (GRCm39) missense probably damaging 1.00
R2518:Kmt2b UTSW 7 30,275,493 (GRCm39) missense probably benign 0.10
R3436:Kmt2b UTSW 7 30,276,117 (GRCm39) missense probably damaging 1.00
R4248:Kmt2b UTSW 7 30,273,489 (GRCm39) missense probably benign 0.25
R4259:Kmt2b UTSW 7 30,280,506 (GRCm39) missense probably damaging 0.99
R4290:Kmt2b UTSW 7 30,281,261 (GRCm39) critical splice donor site probably null
R4388:Kmt2b UTSW 7 30,288,015 (GRCm39) unclassified probably benign
R4649:Kmt2b UTSW 7 30,285,783 (GRCm39) unclassified probably benign
R4722:Kmt2b UTSW 7 30,282,627 (GRCm39) missense probably damaging 1.00
R4891:Kmt2b UTSW 7 30,276,186 (GRCm39) nonsense probably null
R4916:Kmt2b UTSW 7 30,277,942 (GRCm39) missense probably damaging 0.99
R5104:Kmt2b UTSW 7 30,269,265 (GRCm39) missense probably damaging 1.00
R5254:Kmt2b UTSW 7 30,268,600 (GRCm39) missense probably damaging 1.00
R5262:Kmt2b UTSW 7 30,269,219 (GRCm39) missense probably damaging 1.00
R5307:Kmt2b UTSW 7 30,281,098 (GRCm39) missense possibly damaging 0.91
R5526:Kmt2b UTSW 7 30,279,869 (GRCm39) missense probably damaging 1.00
R5609:Kmt2b UTSW 7 30,276,570 (GRCm39) missense probably damaging 0.99
R6150:Kmt2b UTSW 7 30,287,902 (GRCm39) unclassified probably benign
R6727:Kmt2b UTSW 7 30,283,984 (GRCm39) missense probably damaging 0.98
R6824:Kmt2b UTSW 7 30,285,701 (GRCm39) unclassified probably benign
R7048:Kmt2b UTSW 7 30,268,731 (GRCm39) missense probably damaging 0.99
R7155:Kmt2b UTSW 7 30,279,388 (GRCm39) missense probably damaging 0.99
R7307:Kmt2b UTSW 7 30,279,896 (GRCm39) missense probably damaging 0.99
R7388:Kmt2b UTSW 7 30,281,385 (GRCm39) missense probably damaging 1.00
R7555:Kmt2b UTSW 7 30,268,835 (GRCm39) missense possibly damaging 0.83
R7569:Kmt2b UTSW 7 30,268,978 (GRCm39) missense possibly damaging 0.54
R7616:Kmt2b UTSW 7 30,281,633 (GRCm39) missense probably damaging 1.00
R7669:Kmt2b UTSW 7 30,282,656 (GRCm39) missense possibly damaging 0.84
R7881:Kmt2b UTSW 7 30,279,208 (GRCm39) missense probably damaging 1.00
R7999:Kmt2b UTSW 7 30,276,199 (GRCm39) missense probably damaging 1.00
R8003:Kmt2b UTSW 7 30,268,802 (GRCm39) missense probably damaging 0.98
R8189:Kmt2b UTSW 7 30,268,756 (GRCm39) missense probably damaging 0.98
R8291:Kmt2b UTSW 7 30,284,894 (GRCm39) missense probably damaging 1.00
R8314:Kmt2b UTSW 7 30,278,347 (GRCm39) missense probably damaging 0.99
R8802:Kmt2b UTSW 7 30,283,496 (GRCm39) missense probably damaging 1.00
R8954:Kmt2b UTSW 7 30,273,640 (GRCm39) missense probably damaging 1.00
R9046:Kmt2b UTSW 7 30,285,479 (GRCm39) missense probably benign 0.00
R9225:Kmt2b UTSW 7 30,286,172 (GRCm39) missense unknown
R9258:Kmt2b UTSW 7 30,281,893 (GRCm39) missense probably null 0.99
R9414:Kmt2b UTSW 7 30,282,307 (GRCm39) missense probably damaging 0.99
R9468:Kmt2b UTSW 7 30,284,513 (GRCm39) missense probably damaging 0.98
R9508:Kmt2b UTSW 7 30,269,259 (GRCm39) missense probably damaging 0.99
R9642:Kmt2b UTSW 7 30,283,340 (GRCm39) critical splice donor site probably null
R9667:Kmt2b UTSW 7 30,287,784 (GRCm39) missense unknown
R9709:Kmt2b UTSW 7 30,279,228 (GRCm39) missense probably damaging 0.98
RF001:Kmt2b UTSW 7 30,285,807 (GRCm39) unclassified probably benign
RF006:Kmt2b UTSW 7 30,285,802 (GRCm39) unclassified probably benign
RF020:Kmt2b UTSW 7 30,285,807 (GRCm39) unclassified probably benign
RF021:Kmt2b UTSW 7 30,285,782 (GRCm39) unclassified probably benign
RF030:Kmt2b UTSW 7 30,285,802 (GRCm39) unclassified probably benign
RF035:Kmt2b UTSW 7 30,285,782 (GRCm39) unclassified probably benign
X0067:Kmt2b UTSW 7 30,278,998 (GRCm39) missense probably damaging 0.99
Z1088:Kmt2b UTSW 7 30,284,676 (GRCm39) missense probably benign 0.28
Z1176:Kmt2b UTSW 7 30,276,795 (GRCm39) missense probably damaging 1.00
Z1177:Kmt2b UTSW 7 30,285,841 (GRCm39) missense unknown
Z1177:Kmt2b UTSW 7 30,283,588 (GRCm39) missense probably damaging 0.98
Z1177:Kmt2b UTSW 7 30,274,449 (GRCm39) missense probably benign 0.08
Z1186:Kmt2b UTSW 7 30,284,732 (GRCm39) missense probably benign
Z1186:Kmt2b UTSW 7 30,274,404 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TCCTGCCCACACTGCAAATG -3'
(R):5'- ACCACAGAGTTACAGGTTCAG -3'

Sequencing Primer
(F):5'- CACACTGCAAATGGGGGAAGTC -3'
(R):5'- AGAGTTACAGGTTCAGCCCTCTG -3'
Posted On 2015-08-18