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 | 2',3'-Dideoxycytidine 5'-triphosphate | Ligand Info | |||
| Canonical SMILES | C1CC(OC1COP(=O)(O)OP(=O)(O)OP(=O)(O)O)N2C=CC(=NC2=O)N | ||||
| InChI | 1S/C9H16N3O12P3/c10-7-3-4-12(9(13)11-7)8-2-1-6(22-8)5-21-26(17,18)24-27(19,20)23-25(14,15)16/h3-4,6,8H,1-2,5H2,(H,17,18)(H,19,20)(H2,10,11,13)(H2,14,15,16)/t6-,8+/m0/s1 | ||||
| InChIKey | ARLKCWCREKRROD-POYBYMJQSA-N | ||||
| PubChem Compound ID | 119119 | ||||
| Drug Binding Sites of Target | Top | |||||
|---|---|---|---|---|---|---|
| PDB ID: 2FMP DNA Polymerase beta with a terminated gapped DNA substrate and ddCTP with sodium in the catalytic site | ||||||
| Method | X-ray diffraction | Resolution | 1.65 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 PLGVTGVAGE309 PLPVDSEKDI 319 FDYIQWKYRE329 PKDRSE
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| PDB ID: 1BPY HUMAN DNA POLYMERASE BETA COMPLEXED WITH GAPPED DNA AND DDCTP | ||||||
| Method | X-ray diffraction | Resolution | 2.20 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: 9ICS DNA POLYMERASE BETA (E.C.2.7.7.7)/DNA COMPLEX + 2',3'-DIDEOXYCYTIDINE-5'-TRIPHOSPHATE, SOAKED IN THE PRESENCE OF DDCTP AND MNCL2 | ||||||
| Method | X-ray diffraction | Resolution | 2.90 Å | Mutation | No | [3] |
| PDB Sequence |
ETLNGGITDM
18 LTELANFEKN28 VSQAIHKYNA38 YRKAASVIAK48 YPHKIKSGAE58 AKKLPGVGTK 68 IAEKIDEFLA78 TGKLRKLEKI88 RQDDTSSSIN98 FLTRVSGIGP108 SAARKFVDEG 118 IKTLEDLRKN128 EDKLNHHQRI138 GLKYFGDFEK148 RIPREEMLQM158 QDIVLNEVKK 168 VDSEYIATVC178 GSFRRGAESS188 GDMDVLLTHP198 SFTSESTKQP208 KLLHQVVEQL 218 QKVHFITDTL228 SKGETKFMGV238 CQLPSKNDEK248 EYPHRRIDIR258 LIPKDQYYCG 268 VLYFTGSDIF278 NKNMRAHALE288 KGFTINEYTI298 RPLGVTGVAG308 EPLPVDSEKD 318 IFDYIQWKYR328 EPKDRSE
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| PDB ID: 9ICN DNA POLYMERASE BETA (E.C.2.7.7.7)/DNA COMPLEX + 2',3'-DIDEOXYCYTIDINE-5'-TRIPHOSPHATE, SOAKED IN THE PRESENCE OF DDCTP AND MGCL2 | ||||||
| Method | X-ray diffraction | Resolution | 3.00 Å | Mutation | No | [3] |
| PDB Sequence |
ETLNGGITDM
18 LTELANFEKN28 VSQAIHKYNA38 YRKAASVIAK48 YPHKIKSGAE58 AKKLPGVGTK 68 IAEKIDEFLA78 TGKLRKLEKI88 RQDDTSSSIN98 FLTRVSGIGP108 SAARKFVDEG 118 IKTLEDLRKN128 EDKLNHHQRI138 GLKYFGDFEK148 RIPREEMLQM158 QDIVLNEVKK 168 VDSEYIATVC178 GSFRRGAESS188 GDMDVLLTHP198 SFTSESTKQP208 KLLHQVVEQL 218 QKVHFITDTL228 SKGETKFMGV238 CQLPSKNDEK248 EYPHRRIDIR258 LIPKDQYYCG 268 VLYFTGSDIF278 NKNMRAHALE288 KGFTINEYTI298 RPLGVTGVAG308 EPLPVDSEKD 318 IFDYIQWKYR328 EPKDRSE
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| References | Top | ||||
|---|---|---|---|---|---|
| REF 1 | Magnesium-induced assembly of a complete DNA polymerase catalytic complex. Structure. 2006 Apr;14(4):757-66. | ||||
| REF 2 | Crystal structures of human DNA polymerase beta complexed with gapped and nicked DNA: evidence for an induced fit mechanism. Biochemistry. 1997 Sep 16;36(37):11205-15. | ||||
| REF 3 | A structural basis for metal ion mutagenicity and nucleotide selectivity in human DNA polymerase beta. Biochemistry. 1996 Oct 1;35(39):12762-77. | ||||
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