Incidental Mutation 'R1550:Kdm2b'
ID 169837
Institutional Source Beutler Lab
Gene Symbol Kdm2b
Ensembl Gene ENSMUSG00000029475
Gene Name lysine (K)-specific demethylase 2B
Synonyms Cxxc2, Fbxl10, Jhdm1b
MMRRC Submission 039589-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1550 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 123008727-123127333 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 123019120 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 829 (L829P)
Ref Sequence ENSEMBL: ENSMUSP00000038229 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031435] [ENSMUST00000046073] [ENSMUST00000086200] [ENSMUST00000118027] [ENSMUST00000121739] [ENSMUST00000127403] [ENSMUST00000152872]
AlphaFold Q6P1G2
Predicted Effect possibly damaging
Transcript: ENSMUST00000031435
AA Change: L296P

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000031435
Gene: ENSMUSG00000029475
AA Change: L296P

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: L829P

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000038229
Gene: ENSMUSG00000029475
AA Change: L829P

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: L823P

PolyPhen 2 Score 0.873 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000083376
Gene: ENSMUSG00000029475
AA Change: L823P

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: L791P

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000114052
Gene: ENSMUSG00000029475
AA Change: L791P

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: L774P

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000114049
Gene: ENSMUSG00000029475
AA Change: L774P

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: ENSMUST00000174357
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139674
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173355
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
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.4%
  • 20x: 89.2%
Validation Efficiency
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc6 A G 7: 45,654,668 (GRCm39) V551A probably benign Het
Acss1 A T 2: 150,484,715 (GRCm39) L176Q probably damaging Het
Aldh7a1 A G 18: 56,683,454 (GRCm39) I117T possibly damaging Het
Arf5 C T 6: 28,426,152 (GRCm39) R180C probably damaging Het
Arhgap21 A T 2: 20,886,576 (GRCm39) Y39* probably null Het
Arrdc1 A G 2: 24,816,351 (GRCm39) L206P probably damaging Het
Cby3 A T 11: 50,250,313 (GRCm39) Y173F probably damaging Het
Cdh18 T A 15: 23,436,634 (GRCm39) C497S probably damaging Het
Cyp11b2 T C 15: 74,725,442 (GRCm39) I226V probably benign Het
Ddit4l T A 3: 137,330,036 (GRCm39) probably null Het
Ddx11 C T 17: 66,445,215 (GRCm39) T405I probably benign Het
Dhx40 A T 11: 86,667,565 (GRCm39) probably null Het
Dlgap2 A G 8: 14,872,499 (GRCm39) D659G probably damaging Het
Eef2 A G 10: 81,016,681 (GRCm39) E586G probably benign Het
Fam161a A G 11: 22,970,470 (GRCm39) Q216R possibly damaging Het
Fbxw24 G T 9: 109,436,112 (GRCm39) R307S probably benign Het
Gbp2b G T 3: 142,312,591 (GRCm39) A325S probably damaging Het
Gli1 A T 10: 127,174,385 (GRCm39) F2Y probably damaging Het
Gnl2 T C 4: 124,938,027 (GRCm39) V269A probably damaging Het
Grin1 A G 2: 25,195,143 (GRCm39) V292A probably benign Het
Heg1 T A 16: 33,555,923 (GRCm39) V1001E probably damaging Het
Herc2 T A 7: 55,785,406 (GRCm39) I1552N probably damaging Het
Htr1a A G 13: 105,581,788 (GRCm39) T343A probably benign Het
Itk G T 11: 46,280,153 (GRCm39) R29S probably damaging Het
Ivns1abp G T 1: 151,237,242 (GRCm39) G469C probably damaging Het
Jph3 A T 8: 122,511,598 (GRCm39) N529Y possibly damaging Het
Kprp T A 3: 92,732,033 (GRCm39) Y339F probably damaging Het
Lrp2 A G 2: 69,333,005 (GRCm39) V1504A possibly damaging Het
Lypd6b A G 2: 49,833,615 (GRCm39) D85G probably damaging Het
Mansc4 T C 6: 146,977,136 (GRCm39) Y160C probably damaging Het
Mgll C A 6: 88,790,871 (GRCm39) H164N probably benign Het
Mtmr4 A T 11: 87,504,342 (GRCm39) D1097V probably damaging Het
Nfasc T C 1: 132,536,241 (GRCm39) K571E probably damaging Het
Nfat5 A T 8: 108,097,205 (GRCm39) N1527Y probably damaging Het
Nlgn1 A G 3: 25,966,808 (GRCm39) L215P probably damaging Het
Or6b9 T A 7: 106,555,235 (GRCm39) I303L probably benign Het
Pde4dip T C 3: 97,627,020 (GRCm39) S1173G probably damaging Het
Prrt3 A T 6: 113,472,468 (GRCm39) V568E probably damaging Het
Ptpra G A 2: 130,383,313 (GRCm39) R503Q possibly damaging Het
Pttg1ip2 C A 5: 5,502,019 (GRCm39) W144C probably benign Het
Rnf7l A G 10: 63,257,427 (GRCm39) L31P probably damaging Het
Sema5a G A 15: 32,618,995 (GRCm39) A508T probably benign Het
Serpinb11 T C 1: 107,307,418 (GRCm39) I283T possibly damaging Het
Setbp1 A T 18: 78,901,807 (GRCm39) L620Q probably damaging Het
Sipa1l3 A T 7: 29,082,628 (GRCm39) C756S probably benign Het
Sirpa A T 2: 129,471,961 (GRCm39) I463F probably damaging Het
Slc13a2 G T 11: 78,293,990 (GRCm39) N257K probably damaging Het
Slc4a5 C A 6: 83,248,039 (GRCm39) T530N probably damaging Het
Stab2 A T 10: 86,714,790 (GRCm39) F125L probably benign Het
Tet2 G T 3: 133,175,280 (GRCm39) Q1356K probably benign Het
Tet3 A T 6: 83,363,010 (GRCm39) S856T probably damaging Het
Tg C T 15: 66,565,279 (GRCm39) T1207I possibly damaging Het
Tkt A G 14: 30,287,525 (GRCm39) Y173C probably damaging Het
Tlr6 T A 5: 65,110,754 (GRCm39) I718F probably damaging Het
Tnfrsf11b A G 15: 54,117,454 (GRCm39) V267A possibly damaging Het
Ubqln3 T A 7: 103,790,753 (GRCm39) N446Y probably damaging Het
Vmn2r118 C T 17: 55,915,083 (GRCm39) C521Y probably damaging Het
Vps16 A G 2: 130,282,260 (GRCm39) D394G probably benign Het
Zfp236 A T 18: 82,692,549 (GRCm39) M142K possibly damaging Het
Zfp780b T C 7: 27,664,282 (GRCm39) D91G probably benign Het
Zfp97 T A 17: 17,365,468 (GRCm39) Y322* probably null 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
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
R3859:Kdm2b UTSW 5 123,018,290 (GRCm39) missense probably damaging 1.00
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'- ACAGACGATCCTCAGCGTTCTTCC -3'
(R):5'- CAACTGTCATGGGCAACTGCAATC -3'

Sequencing Primer
(F):5'- CAGCGTTCTTCCAGGACC -3'
(R):5'- TGGGAACGATTGACCATCTTC -3'
Posted On 2014-04-13