Target Binding Site Detail
| Target General Information | Top | ||||
|---|---|---|---|---|---|
| Target ID | T06958 | Target Info | |||
| Target Name | DNA polymerase beta (POLB) | ||||
| Target Type | Clinical trial Target | ||||
| Gene Name | POLB | ||||
| UniProt ID | |||||
| Ligand General Information | Top | ||||
|---|---|---|---|---|---|
| Ligand Name | Alpha,beta-methylene-dGTP | Ligand Info | |||
| Canonical SMILES | C1C(C(OC1N2C=NC3=C2N=C(NC3=O)N)COP(=O)(CP(=O)(O)OP(=O)(O)O)O)O | ||||
| InChI | 1S/C11H18N5O12P3/c12-11-14-9-8(10(18)15-11)13-3-16(9)7-1-5(17)6(27-7)2-26-29(19,20)4-30(21,22)28-31(23,24)25/h3,5-7,17H,1-2,4H2,(H,19,20)(H,21,22)(H2,23,24,25)(H3,12,14,15,18)/t5-,6+,7+/m0/s1 | ||||
| InChIKey | JTBKCZGNQPBEJY-RRKCRQDMSA-N | ||||
| PubChem Compound ID | 135566546 | ||||
| Drug Binding Sites of Target | Top | |||||
|---|---|---|---|---|---|---|
| PDB ID: 5BOL DNA polymerase beta ternary complex with a templating 5ClC and incoming dGTP analog | ||||||
| Method | X-ray diffraction | Resolution | 1.98 Å | Mutation | No | [1] |
| PDB Sequence |
TLNGGITDML
19 TELANFEKNV29 SQAIHKYNAY39 RKAASVIAKY49 PHKIKSGAEA59 KKLPGVGTKI 69 AEKIDEFLAT79 GKLRKLEKIR89 QDDTSSSINF99 LTRVSGIGPS109 AARKFVDEGI 119 KTLEDLRKNE129 DKLNHHQRIG139 LKYFGDFEKR149 IPREEMLQMQ159 DIVLNEVKKV 169 DSEYIATVCG179 SFRRGAESSG189 DMDVLLTHPS199 FTSESTKQPK209 LLHQVVEQLQ 219 KVHFITDTLS229 KGETKFMGVC239 QLPSKNDEKE249 YPHRRIDIRL259 IPKDQYYCGV 269 LYFTGSDIFN279 KNMRAHALEK289 GFTINEYTIR299 PLGVTVAGEP310 LPVDSEKDIF 320 DYIQWKYREP330 KDRSE
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| PDB ID: 6N2S Ternary complex crystal structure of DNA polymerase Beta with 5-carboxy-dC (5-caC) at the templating position | ||||||
| Method | X-ray diffraction | Resolution | 2.46 Å | Mutation | No | [2] |
| PDB Sequence |
TLNGGITDML
19 TELANFEKNV29 SQAIHKYNAY39 RKAASVIAKY49 PHKIKSGAEA59 KKLPGVGTKI 69 AEKIDEFLAT79 GKLRKLEKIR89 QDDTSSSINF99 LTRVSGIGPS109 AARKFVDEGI 119 KTLEDLRKNE129 DKLNHHQRIG139 LKYFGDFEKR149 IPREEMLQMQ159 DIVLNEVKKV 169 DSEYIATVCG179 SFRRGAESSG189 DMDVLLTHPS199 FTSESTKQPK209 LLHQVVEQLQ 219 KVHFITDTLS229 KGETKFMGVC239 QLPSKNDEKE249 YPHRRIDIRL259 IPKDQYYCGV 269 LYFTGSDIFN279 KNMRAHALEK289 GFTINEYTIR299 PLGVTGVAGE309 PLPVDSEKDI 319 FDYIQWKYRE329 PKDRSE
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| PDB ID: 6N2T Ternary complex crystal structure of DNA polymerase Beta with 5-hydroxymethyl-dC (5-hmC) at the templating position | ||||||
| Method | X-ray diffraction | Resolution | 2.60 Å | Mutation | No | [2] |
| PDB Sequence |
TLNGGITDML
19 TELANFEKNV29 SQAIHKYNAY39 RKAASVIAKY49 PHKIKSGAEA59 KKLPGVGTKI 69 AEKIDEFLAT79 GKLRKLEKIR89 QDDTSSSINF99 LTRVSGIGPS109 AARKFVDEGI 119 KTLEDLRKNE129 DKLNHHQRIG139 LKYFGDFEKR149 IPREEMLQMQ159 DIVLNEVKKV 169 DSEYIATVCG179 SFRRGAESSG189 DMDVLLTHPS199 FTSESTKQPK209 LLHQVVEQLQ 219 KVHFITDTLS229 KGETKFMGVC239 QLPSKNDEKE249 YPHRRIDIRL259 IPKDQYYCGV 269 LYFTGSDIFN279 KNMRAHALEK289 GFTINEYTIR299 PLGVTGVAGE309 PLPVDSEKDI 319 FDYIQWKYRE329 PKDRSE
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| References | Top | ||||
|---|---|---|---|---|---|
| REF 1 | Intrinsic mutagenic properties of 5-chlorocytosine: A mechanistic connection between chronic inflammation and cancer. Proc Natl Acad Sci U S A. 2015 Aug 18;112(33):E4571-80. | ||||
| REF 2 | Molecular basis for the faithful replication of 5-methylcytosine and its oxidized forms by DNA polymerase beta. J Biol Chem. 2019 May 3;294(18):7194-7201. | ||||
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