Incidental Mutation 'R3859:Kdm2b'
ID 276282
Institutional Source Beutler Lab
Gene Symbol Kdm2b
Ensembl Gene ENSMUSG00000029475
Gene Name lysine (K)-specific demethylase 2B
Synonyms Cxxc2, Fbxl10, Jhdm1b
MMRRC Submission 040787-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3859 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 123008727-123127333 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 123018290 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 995 (L995P)
Ref Sequence ENSEMBL: ENSMUSP00000114049 (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: L517P

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000031435
Gene: ENSMUSG00000029475
AA Change: L517P

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: L1050P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000038229
Gene: ENSMUSG00000029475
AA Change: L1050P

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 probably damaging
Transcript: ENSMUST00000086200
AA Change: L1044P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083376
Gene: ENSMUSG00000029475
AA Change: L1044P

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: L1012P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114052
Gene: ENSMUSG00000029475
AA Change: L1012P

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 probably damaging
Transcript: ENSMUST00000121739
AA Change: L995P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114049
Gene: ENSMUSG00000029475
AA Change: L995P

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: ENSMUST00000139674
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132419
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173355
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174357
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
Meta Mutation Damage Score 0.9724 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 95% (36/38)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot4 A G 12: 84,090,218 (GRCm39) N305S probably benign Het
Ahnak A G 19: 8,988,223 (GRCm39) E3169G possibly damaging Het
Cav2 G T 6: 17,281,462 (GRCm39) D35Y probably damaging Het
Cemip2 A G 19: 21,829,598 (GRCm39) T1236A probably benign Het
Cps1 A G 1: 67,207,437 (GRCm39) Y582C probably damaging Het
Ctla2b T A 13: 61,043,857 (GRCm39) Y128F possibly damaging Het
Dnajc5b G T 3: 19,628,966 (GRCm39) G87* probably null Het
Erc2 A G 14: 28,197,599 (GRCm39) probably benign Het
Ezhip A G X: 5,994,710 (GRCm39) S102P possibly damaging Het
Fat3 G A 9: 15,908,524 (GRCm39) Q2493* probably null Het
Fbl G A 7: 27,873,935 (GRCm39) probably benign Het
Fbp1 C T 13: 63,012,930 (GRCm39) G88S probably damaging Het
Fzd3 A T 14: 65,477,288 (GRCm39) C89S possibly damaging Het
Gnao1 C T 8: 94,538,273 (GRCm39) probably benign Het
Hspa14 A T 2: 3,495,616 (GRCm39) C304* probably null Het
Itih4 T C 14: 30,614,286 (GRCm39) L412P probably damaging Het
Krt12 G A 11: 99,309,319 (GRCm39) L314F possibly damaging Het
Nfatc1 T C 18: 80,708,490 (GRCm39) probably benign Het
Or4c111 A G 2: 88,844,405 (GRCm39) M1T probably null Het
Or5b119 T A 19: 13,457,494 (GRCm39) I23F possibly damaging Het
Or8b55 G A 9: 38,727,443 (GRCm39) V215I probably benign Het
Papss1 T A 3: 131,313,096 (GRCm39) L349Q probably benign Het
Pcdha6 C T 18: 37,102,984 (GRCm39) P6S possibly damaging Het
Pik3r2 T C 8: 71,222,630 (GRCm39) E487G probably damaging Het
Pkd1 A G 17: 24,797,066 (GRCm39) probably benign Het
Prl8a9 C T 13: 27,742,147 (GRCm39) G238E probably damaging Het
Pth2r A T 1: 65,361,206 (GRCm39) I52F probably damaging Het
Purg T C 8: 33,876,587 (GRCm39) F75S possibly damaging Het
Rpgrip1l T C 8: 91,990,286 (GRCm39) T719A probably benign Het
Slc8a3 G A 12: 81,361,646 (GRCm39) P391L probably damaging Het
Syne2 T C 12: 75,976,558 (GRCm39) L1241P possibly damaging Het
Tdrd12 A G 7: 35,193,245 (GRCm39) F402L possibly damaging Het
Tle4 G A 19: 14,445,577 (GRCm39) T223I probably benign Het
Tram2 A C 1: 21,074,204 (GRCm39) F245V probably damaging Het
Trim30b T C 7: 104,006,487 (GRCm39) E123G probably benign Het
Unc13c G T 9: 73,606,390 (GRCm39) Y1323* probably null Het
Zfp2 T C 11: 50,790,923 (GRCm39) I373M possibly damaging Het
Other mutations in Kdm2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00578:Kdm2b APN 5 123,099,630 (GRCm39) missense probably damaging 1.00
IGL02061:Kdm2b APN 5 123,021,404 (GRCm39) missense probably damaging 1.00
IGL02142:Kdm2b APN 5 123,085,898 (GRCm39) missense probably damaging 0.99
IGL02143:Kdm2b APN 5 123,085,898 (GRCm39) missense probably damaging 0.99
IGL02147:Kdm2b APN 5 123,085,898 (GRCm39) missense probably damaging 0.99
IGL02294:Kdm2b APN 5 123,099,537 (GRCm39) missense probably damaging 1.00
IGL02309:Kdm2b APN 5 123,085,883 (GRCm39) missense probably damaging 0.99
IGL03039:Kdm2b APN 5 123,019,734 (GRCm39) missense probably benign 0.06
IGL03134:Kdm2b UTSW 5 123,070,737 (GRCm39) missense probably damaging 1.00
PIT4520001:Kdm2b UTSW 5 123,079,110 (GRCm39) missense probably damaging 1.00
R0008:Kdm2b UTSW 5 123,019,806 (GRCm39) missense probably benign 0.08
R0592:Kdm2b UTSW 5 123,099,197 (GRCm39) splice site probably benign
R0894:Kdm2b UTSW 5 123,122,523 (GRCm39) critical splice donor site probably null
R1078:Kdm2b UTSW 5 123,099,604 (GRCm39) missense possibly damaging 0.83
R1387:Kdm2b UTSW 5 123,018,331 (GRCm39) missense probably damaging 1.00
R1441:Kdm2b UTSW 5 123,070,943 (GRCm39) missense probably benign 0.25
R1550:Kdm2b UTSW 5 123,019,120 (GRCm39) missense probably damaging 1.00
R1795:Kdm2b UTSW 5 123,122,523 (GRCm39) critical splice donor site probably null
R2060:Kdm2b UTSW 5 123,021,428 (GRCm39) missense probably damaging 1.00
R2161:Kdm2b UTSW 5 123,018,762 (GRCm39) missense probably damaging 1.00
R2259:Kdm2b UTSW 5 123,020,479 (GRCm39) missense probably damaging 1.00
R3843:Kdm2b UTSW 5 123,072,856 (GRCm39) missense probably damaging 0.98
R3844:Kdm2b UTSW 5 123,072,856 (GRCm39) missense probably damaging 0.98
R4506:Kdm2b UTSW 5 123,026,688 (GRCm39) missense possibly damaging 0.58
R4680:Kdm2b UTSW 5 123,072,849 (GRCm39) missense probably damaging 0.99
R4786:Kdm2b UTSW 5 123,018,917 (GRCm39) critical splice acceptor site probably null
R4894:Kdm2b UTSW 5 123,079,030 (GRCm39) nonsense probably null
R5265:Kdm2b UTSW 5 123,016,651 (GRCm39) missense probably damaging 1.00
R5522:Kdm2b UTSW 5 123,087,225 (GRCm39) missense probably damaging 1.00
R5746:Kdm2b UTSW 5 123,017,427 (GRCm39) missense probably damaging 1.00
R5813:Kdm2b UTSW 5 123,009,931 (GRCm39) missense probably benign 0.37
R5920:Kdm2b UTSW 5 123,018,359 (GRCm39) missense probably damaging 1.00
R5961:Kdm2b UTSW 5 123,070,724 (GRCm39) missense probably benign 0.37
R6029:Kdm2b UTSW 5 123,017,650 (GRCm39) missense probably damaging 1.00
R6280:Kdm2b UTSW 5 123,016,687 (GRCm39) missense probably damaging 1.00
R6303:Kdm2b UTSW 5 123,019,807 (GRCm39) missense probably benign 0.34
R6304:Kdm2b UTSW 5 123,019,807 (GRCm39) missense probably benign 0.34
R6383:Kdm2b UTSW 5 123,072,841 (GRCm39) missense probably damaging 1.00
R6432:Kdm2b UTSW 5 123,018,254 (GRCm39) missense probably damaging 1.00
R6513:Kdm2b UTSW 5 123,018,302 (GRCm39) missense probably damaging 0.99
R6526:Kdm2b UTSW 5 123,099,532 (GRCm39) missense probably damaging 1.00
R7213:Kdm2b UTSW 5 123,059,532 (GRCm39) missense probably damaging 0.99
R7226:Kdm2b UTSW 5 123,059,512 (GRCm39) missense possibly damaging 0.60
R7292:Kdm2b UTSW 5 123,018,854 (GRCm39) missense probably damaging 0.98
R7893:Kdm2b UTSW 5 123,085,802 (GRCm39) missense probably benign 0.12
R8021:Kdm2b UTSW 5 123,070,982 (GRCm39) missense probably damaging 0.99
R8038:Kdm2b UTSW 5 123,098,958 (GRCm39) intron probably benign
R8162:Kdm2b UTSW 5 123,072,856 (GRCm39) missense probably damaging 0.98
R8397:Kdm2b UTSW 5 123,018,579 (GRCm39) missense probably benign 0.03
R8411:Kdm2b UTSW 5 123,018,239 (GRCm39) missense probably damaging 1.00
R8899:Kdm2b UTSW 5 123,125,851 (GRCm39) nonsense probably null
R8997:Kdm2b UTSW 5 123,018,236 (GRCm39) missense probably null 0.99
R9142:Kdm2b UTSW 5 123,127,112 (GRCm39) unclassified probably benign
R9192:Kdm2b UTSW 5 123,070,679 (GRCm39) missense probably benign 0.05
R9238:Kdm2b UTSW 5 123,009,889 (GRCm39) missense probably damaging 0.98
R9455:Kdm2b UTSW 5 123,099,537 (GRCm39) missense probably damaging 1.00
R9644:Kdm2b UTSW 5 123,120,842 (GRCm39) missense probably damaging 0.98
R9731:Kdm2b UTSW 5 123,125,823 (GRCm39) missense probably benign 0.03
Z1177:Kdm2b UTSW 5 123,018,860 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- ATATGGGCACACTCAGTCAACTTC -3'
(R):5'- CGTAGTCCACCTCGTGTTATG -3'

Sequencing Primer
(F):5'- CAAGGAATTGTACACGGTCCTTCG -3'
(R):5'- ACCTCGTGTTATGTCCCGG -3'
Posted On 2015-04-06