Incidental Mutation 'R5265:Kdm2b'
ID 401644
Institutional Source Beutler Lab
Gene Symbol Kdm2b
Ensembl Gene ENSMUSG00000029475
Gene Name lysine (K)-specific demethylase 2B
Synonyms Jhdm1b, Fbxl10, Cxxc2
MMRRC Submission 042833-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5265 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 122870665-122989823 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 122878588 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 1161 (T1161A)
Ref Sequence ENSEMBL: ENSMUSP00000114052 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031435] [ENSMUST00000046073] [ENSMUST00000086200] [ENSMUST00000118027] [ENSMUST00000121739] [ENSMUST00000127403] [ENSMUST00000152872]
AlphaFold Q6P1G2
Predicted Effect probably damaging
Transcript: ENSMUST00000031435
AA Change: T666A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031435
Gene: ENSMUSG00000029475
AA Change: T666A

DomainStartEndE-ValueType
Pfam:zf-CXXC 45 91 1.6e-17 PFAM
PHD 101 163 8.58e-4 SMART
low complexity region 259 290 N/A INTRINSIC
low complexity region 370 380 N/A INTRINSIC
low complexity region 457 473 N/A INTRINSIC
low complexity region 485 499 N/A INTRINSIC
FBOX 505 545 1.69e-2 SMART
LRR 588 610 1.31e2 SMART
LRR 612 637 2.9e2 SMART
LRR 652 676 2.04e2 SMART
LRR 677 702 1.1e1 SMART
LRR 732 757 3.91e1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000046073
AA Change: T1199A

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000038229
Gene: ENSMUSG00000029475
AA Change: T1199A

DomainStartEndE-ValueType
Blast:JmjC 23 101 4e-41 BLAST
JmjC 147 315 3.61e-41 SMART
low complexity region 380 401 N/A INTRINSIC
low complexity region 406 424 N/A INTRINSIC
PDB:2YU2|A 472 546 1e-17 PDB
Pfam:zf-CXXC 578 624 3e-17 PFAM
PHD 634 696 8.58e-4 SMART
low complexity region 792 823 N/A INTRINSIC
low complexity region 903 913 N/A INTRINSIC
low complexity region 990 1006 N/A INTRINSIC
low complexity region 1018 1032 N/A INTRINSIC
FBOX 1038 1078 1.69e-2 SMART
LRR 1121 1143 1.31e2 SMART
LRR 1145 1170 2.9e2 SMART
LRR 1185 1209 2.04e2 SMART
LRR 1210 1235 1.1e1 SMART
LRR 1265 1290 3.91e1 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000086200
AA Change: T1193A

PolyPhen 2 Score 0.805 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000083376
Gene: ENSMUSG00000029475
AA Change: T1193A

DomainStartEndE-ValueType
Blast:JmjC 17 95 4e-41 BLAST
JmjC 141 309 3.61e-41 SMART
low complexity region 374 395 N/A INTRINSIC
low complexity region 400 418 N/A INTRINSIC
PDB:2YU2|A 466 540 1e-17 PDB
Pfam:zf-CXXC 572 618 2.1e-17 PFAM
PHD 628 690 8.58e-4 SMART
low complexity region 786 817 N/A INTRINSIC
low complexity region 897 907 N/A INTRINSIC
low complexity region 984 1000 N/A INTRINSIC
low complexity region 1012 1026 N/A INTRINSIC
FBOX 1032 1072 1.69e-2 SMART
LRR 1115 1137 1.31e2 SMART
LRR 1139 1164 2.9e2 SMART
LRR 1179 1203 2.04e2 SMART
LRR 1204 1229 1.1e1 SMART
LRR 1259 1284 3.91e1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000118027
AA Change: T1161A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114052
Gene: ENSMUSG00000029475
AA Change: T1161A

DomainStartEndE-ValueType
Blast:JmjC 23 101 4e-41 BLAST
JmjC 147 315 3.61e-41 SMART
low complexity region 380 401 N/A INTRINSIC
low complexity region 406 424 N/A INTRINSIC
PDB:2YU2|A 472 546 9e-18 PDB
Pfam:zf-CXXC 578 624 2.1e-17 PFAM
PHD 634 696 8.58e-4 SMART
low complexity region 865 875 N/A INTRINSIC
low complexity region 952 968 N/A INTRINSIC
low complexity region 980 994 N/A INTRINSIC
FBOX 1000 1040 1.69e-2 SMART
LRR 1083 1105 1.31e2 SMART
LRR 1107 1132 2.9e2 SMART
LRR 1147 1171 2.04e2 SMART
LRR 1172 1197 1.1e1 SMART
LRR 1227 1252 3.91e1 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000121739
AA Change: T1144A

PolyPhen 2 Score 0.882 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000114049
Gene: ENSMUSG00000029475
AA Change: T1144A

DomainStartEndE-ValueType
Blast:JmjC 1 46 2e-19 BLAST
JmjC 92 260 3.61e-41 SMART
low complexity region 325 346 N/A INTRINSIC
low complexity region 351 369 N/A INTRINSIC
PDB:2YU2|A 417 491 1e-17 PDB
Pfam:zf-CXXC 523 569 5.4e-17 PFAM
PHD 579 641 8.58e-4 SMART
low complexity region 737 768 N/A INTRINSIC
low complexity region 848 858 N/A INTRINSIC
low complexity region 935 951 N/A INTRINSIC
low complexity region 963 977 N/A INTRINSIC
FBOX 983 1023 1.69e-2 SMART
LRR 1066 1088 1.31e2 SMART
LRR 1090 1115 2.9e2 SMART
LRR 1130 1154 2.04e2 SMART
LRR 1155 1180 1.1e1 SMART
LRR 1210 1235 3.91e1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000127403
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129998
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132419
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139674
Predicted Effect probably benign
Transcript: ENSMUST00000152872
SMART Domains Protein: ENSMUSP00000119746
Gene: ENSMUSG00000029475

DomainStartEndE-ValueType
PHD 25 87 8.58e-4 SMART
low complexity region 243 253 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173355
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174357
Meta Mutation Damage Score 0.8454 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.7%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: The protein encoded by this gene is a H3K36-specific histone demethylase, which contains an N-terminal jumonji C domain, a CxxC zinc finger domain, a plant homeodomain finger, an F-box, and eight leucine-rich repeats. Amongst its demonstrated functions, this protein plays roles in the suppression of premature cellular senescence, leukemia maintenance and development, maintenance of mouse embryonic stem cell pluripotency, and induced pluripotent stem cell generation. Mice homozygous for a targeted deletion of the zinc finger domain display embryonic lethality with development ceasing at approximately 7 to 8 days post coitum, demonstrating an essential role in early development. A pseudogene of this gene is found on chromosome 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]
PHENOTYPE: Mice homozygous for a targeted allele that does not express the long form protein exhibit exencephaly, fetal and postnatal lethality, coloboma, curly tail, oligozoospermia, increased apoptosis, and increased neuronal precursor proliferation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik A G 9: 57,258,894 W66R probably damaging Het
Adamts3 A G 5: 89,861,552 V84A possibly damaging Het
Caap1 C A 4: 94,501,228 E290* probably null Het
Cant1 G A 11: 118,408,050 R296C probably damaging Het
Ccdc114 T A 7: 45,947,435 D395E probably damaging Het
Cdh5 A T 8: 104,142,739 H699L probably benign Het
Cfdp1 T C 8: 111,830,985 T175A probably benign Het
Col4a4 C T 1: 82,493,591 G681E unknown Het
Comtd1 G A 14: 21,848,793 T27I probably benign Het
Copg1 T A 6: 87,892,270 V155D probably damaging Het
Dag1 A G 9: 108,207,699 Y748H possibly damaging Het
Dmwd T A 7: 19,080,281 N285K possibly damaging Het
Dsp A G 13: 38,195,183 E1968G possibly damaging Het
Ednra A G 8: 77,667,375 I364T probably damaging Het
Elovl3 C A 19: 46,134,681 T232K probably damaging Het
Ercc3 T A 18: 32,254,243 I503N probably damaging Het
Ercc6 C A 14: 32,569,623 A1008D probably benign Het
Gm10563 TTTC TTTCATTC 4: 155,614,496 probably null Het
H2-DMb2 G T 17: 34,148,562 V117F probably damaging Het
Helt A T 8: 46,292,433 W138R probably damaging Het
Itga11 A T 9: 62,737,412 H215L probably benign Het
Kcnn1 T A 8: 70,854,653 I156F probably benign Het
Kdm1b A G 13: 47,062,969 N272D probably benign Het
Lin54 A G 5: 100,485,519 L102P probably damaging Het
Mlh1 A C 9: 111,271,523 M1R probably null Het
Naip2 G A 13: 100,152,560 L1165F probably damaging Het
Nfkbiz A G 16: 55,819,641 S118P probably damaging Het
Nkx3-2 T A 5: 41,761,848 M266L probably benign Het
Npr1 T C 3: 90,457,002 E771G probably benign Het
Obox8 C T 7: 14,332,029 R188H probably benign Het
Olfr187 A T 16: 59,036,143 V198D possibly damaging Het
Olfr497 T A 7: 108,423,402 V277E possibly damaging Het
Palm3 T C 8: 84,021,530 probably null Het
Palmd A T 3: 116,923,849 V333D possibly damaging Het
Pikfyve A G 1: 65,267,829 E1747G possibly damaging Het
Polr3a T C 14: 24,454,941 I1084V possibly damaging Het
Ranbp3l T A 15: 9,007,203 F127I probably benign Het
Rsl1d1 A G 16: 11,201,384 F97L possibly damaging Het
Scaper A G 9: 55,864,546 V362A probably benign Het
Scg5 A T 2: 113,776,865 L192* probably null Het
Slc34a2 T C 5: 53,061,434 I198T probably damaging Het
Slc45a3 T A 1: 131,978,194 D318E possibly damaging Het
Sorl1 A G 9: 42,106,516 M105T possibly damaging Het
St3gal5 T A 6: 72,149,131 I320N probably damaging Het
Stx17 A G 4: 48,183,470 probably benign Het
Syt5 C T 7: 4,541,075 probably null Het
Thrap3 A G 4: 126,167,640 S774P probably damaging Het
Tnc A T 4: 63,993,206 M1376K probably benign Het
Tnks1bp1 T A 2: 85,062,754 D1008E probably benign Het
Trav7-1 G T 14: 52,655,304 A105S probably damaging Het
Vmn1r28 T A 6: 58,265,964 V264D probably damaging Het
Vmn1r44 T C 6: 89,893,839 V46A probably benign Het
Vmn2r10 A G 5: 108,995,720 I788T probably damaging Het
Vmn2r78 T A 7: 86,920,124 I75N probably damaging Het
Zfp821 T C 8: 109,724,359 M328T probably damaging Het
Zfp995 G A 17: 21,880,623 P210L possibly damaging Het
Other mutations in Kdm2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00578:Kdm2b APN 5 122961567 missense probably damaging 1.00
IGL02061:Kdm2b APN 5 122883341 missense probably damaging 1.00
IGL02142:Kdm2b APN 5 122947835 missense probably damaging 0.99
IGL02143:Kdm2b APN 5 122947835 missense probably damaging 0.99
IGL02147:Kdm2b APN 5 122947835 missense probably damaging 0.99
IGL02294:Kdm2b APN 5 122961474 missense probably damaging 1.00
IGL02309:Kdm2b APN 5 122947820 missense probably damaging 0.99
IGL03039:Kdm2b APN 5 122881671 missense probably benign 0.06
IGL03134:Kdm2b UTSW 5 122932674 missense probably damaging 1.00
PIT4520001:Kdm2b UTSW 5 122941047 missense probably damaging 1.00
R0008:Kdm2b UTSW 5 122881743 missense probably benign 0.08
R0592:Kdm2b UTSW 5 122961134 splice site probably benign
R0894:Kdm2b UTSW 5 122984460 critical splice donor site probably null
R1078:Kdm2b UTSW 5 122961541 missense possibly damaging 0.83
R1387:Kdm2b UTSW 5 122880268 missense probably damaging 1.00
R1441:Kdm2b UTSW 5 122932880 missense probably benign 0.25
R1550:Kdm2b UTSW 5 122881057 missense probably damaging 1.00
R1795:Kdm2b UTSW 5 122984460 critical splice donor site probably null
R2060:Kdm2b UTSW 5 122883365 missense probably damaging 1.00
R2161:Kdm2b UTSW 5 122880699 missense probably damaging 1.00
R2259:Kdm2b UTSW 5 122882416 missense probably damaging 1.00
R3843:Kdm2b UTSW 5 122934793 missense probably damaging 0.98
R3844:Kdm2b UTSW 5 122934793 missense probably damaging 0.98
R3859:Kdm2b UTSW 5 122880227 missense probably damaging 1.00
R4506:Kdm2b UTSW 5 122888625 missense possibly damaging 0.58
R4680:Kdm2b UTSW 5 122934786 missense probably damaging 0.99
R4786:Kdm2b UTSW 5 122880854 critical splice acceptor site probably null
R4894:Kdm2b UTSW 5 122940967 nonsense probably null
R5522:Kdm2b UTSW 5 122949162 missense probably damaging 1.00
R5746:Kdm2b UTSW 5 122879364 missense probably damaging 1.00
R5813:Kdm2b UTSW 5 122871868 missense probably benign 0.37
R5920:Kdm2b UTSW 5 122880296 missense probably damaging 1.00
R5961:Kdm2b UTSW 5 122932661 missense probably benign 0.37
R6029:Kdm2b UTSW 5 122879587 missense probably damaging 1.00
R6280:Kdm2b UTSW 5 122878624 missense probably damaging 1.00
R6303:Kdm2b UTSW 5 122881744 missense probably benign 0.34
R6304:Kdm2b UTSW 5 122881744 missense probably benign 0.34
R6383:Kdm2b UTSW 5 122934778 missense probably damaging 1.00
R6432:Kdm2b UTSW 5 122880191 missense probably damaging 1.00
R6513:Kdm2b UTSW 5 122880239 missense probably damaging 0.99
R6526:Kdm2b UTSW 5 122961469 missense probably damaging 1.00
R7213:Kdm2b UTSW 5 122921469 missense probably damaging 0.99
R7226:Kdm2b UTSW 5 122921449 missense possibly damaging 0.60
R7292:Kdm2b UTSW 5 122880791 missense probably damaging 0.98
R7893:Kdm2b UTSW 5 122947739 missense probably benign 0.12
R8021:Kdm2b UTSW 5 122932919 missense probably damaging 0.99
R8038:Kdm2b UTSW 5 122960895 intron probably benign
R8162:Kdm2b UTSW 5 122934793 missense probably damaging 0.98
R8397:Kdm2b UTSW 5 122880516 missense probably benign 0.03
R8411:Kdm2b UTSW 5 122880176 missense probably damaging 1.00
R8899:Kdm2b UTSW 5 122987788 nonsense probably null
R8997:Kdm2b UTSW 5 122880173 missense probably null 0.99
R9142:Kdm2b UTSW 5 122989049 unclassified probably benign
R9192:Kdm2b UTSW 5 122932616 missense probably benign 0.05
R9238:Kdm2b UTSW 5 122871826 missense probably damaging 0.98
R9455:Kdm2b UTSW 5 122961474 missense probably damaging 1.00
R9644:Kdm2b UTSW 5 122982779 missense probably damaging 0.98
R9731:Kdm2b UTSW 5 122987760 missense probably benign 0.03
Z1177:Kdm2b UTSW 5 122880797 missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- AACCGCTGTAACCAGATACTG -3'
(R):5'- CTGATGTGGAAGCTTCTAAGGATG -3'

Sequencing Primer
(F):5'- AGATACTGGGGCCCACCTC -3'
(R):5'- AAGCTTCTAAGGATGAGATTCTGGC -3'
Posted On 2016-07-06