Structure of PDB 7k96 Chain A Binding Site BS06

Receptor Information

>7k96 Chain A (length=326) Species: 9606 (Homo sapiens)

TLNGGITDMLTELANFEKNVSQAIHKYNAYRKAASVIAKYPHKIKSGAEA
KKLPGVGTKIAEKIDEFLATGKLRKLEKIRQDDTSSSINFLTRVSGIGPS
AARKFVDEGIKTLEDLRKNEDKLNHHQRIGLKYFGDFEKRIPREEMLQMQ
DIVLNEVKKVDSEYIATVCGSFRRGAESSGDMDVLLTHPSFTSESTKQPK
LLHQVVEQLQKVHFITDTLSKGETKFMGVCQLPSKNDEKEYPHRRIDIRL
IPKDQYYCGVLYFTGSDIFNKNMRAHALEKGFTINEYTIRPLGVTGVAGE
PLPVDSEKDIFDYIQWKYREPKDRSE

Ligand information

• Ligand ID: DGI
• InChI: InChI=1S/C10H15N5O10P2/c11-10-13-8-7(9(17)14-10)12-3-15(8)6-1-4(16)5(24-6)2-23-27(21,22)25-26(18,19)20/h3-6,16H,1-2H2,(H,21,22)(H2,18,19,20)(H3,11,13,14,17)/t4-,5+,6+/m0/s1
• InChIKey: CIKGWCTVFSRMJU-KVQBGUIXSA-N
• SMILES:
  CACTVS 3.341: NC1=Nc2n(cnc2C(=O)N1)[CH]3C[CH](O)[CH](CO[P](O)(=O)O[P](O)(O)=O)O3
  OpenEye OEToolkits 1.5.0: c1nc2c(n1[C@H]3C[C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)N=C(NC2=O)N
  CACTVS 3.341: NC1=Nc2n(cnc2C(=O)N1)[C@H]3C[C@H](O)[C@@H](CO[P@@](O)(=O)O[P](O)(O)=O)O3
  ACDLabs 10.04: O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)CC3O
  OpenEye OEToolkits 1.5.0: c1nc2c(n1C3CC(C(O3)COP(=O)(O)OP(=O)(O)O)O)N=C(NC2=O)N
• Formula: C10 H15 N5 O10 P2
• Name: 2'-DEOXYGUANOSINE-5'-DIPHOSPHATE
• ChEMBL: CHEMBL1232205
• DrugBank: DB03491
• ZINC: ZINC000008215878
• PDB chain: 7k96 Chain A Residue 516

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7k96 Mechanism of Deoxyguanosine Diphosphate Insertion by Human DNA Polymerase beta.
• Resolution: 2.1 Å
• Binding residue (original residue number in PDB): G179 S180 R183 Y271 T273 G274 D276 N279 R283
• Binding residue (residue number reindexed from 1): G170 S171 R174 Y262 T264 G265 D267 N270 R274
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): D190 D192 D256
• Catalytic site (residue number reindexed from 1): D181 D183 D247
• Enzyme Commision number: 2.7.7.7: DNA-directed DNA polymerase.
  4.2.99.-
  4.2.99.18: DNA-(apurinic or apyrimidinic site) lyase.

Gene Ontology

Molecular Function

• GO:0003677 DNA binding
• GO:0003684 damaged DNA binding
• GO:0003887 DNA-directed DNA polymerase activity
• GO:0003906 DNA-(apurinic or apyrimidinic site) endonuclease activity
• GO:0005515 protein binding
• GO:0008017 microtubule binding
• GO:0016779 nucleotidyltransferase activity
• GO:0016829 lyase activity
• GO:0019899 enzyme binding
• GO:0034061 DNA polymerase activity
• GO:0046872 metal ion binding
• GO:0051575 5'-deoxyribose-5-phosphate lyase activity
• GO:0140078 class I DNA-(apurinic or apyrimidinic site) endonuclease activity

Biological Process

• GO:0001701 in utero embryonic development
• GO:0006259 DNA metabolic process
• GO:0006260 DNA replication
• GO:0006261 DNA-templated DNA replication
• GO:0006281 DNA repair
• GO:0006284 base-excision repair
• GO:0006287 base-excision repair, gap-filling
• GO:0006290 pyrimidine dimer repair
• GO:0006297 nucleotide-excision repair, DNA gap filling
• GO:0006303 double-strand break repair via nonhomologous end joining
• GO:0006915 apoptotic process
• GO:0006954 inflammatory response
• GO:0006974 DNA damage response
• GO:0007435 salivary gland morphogenesis
• GO:0008630 intrinsic apoptotic signaling pathway in response to DNA damage
• GO:0010332 response to gamma radiation
• GO:0016445 somatic diversification of immunoglobulins
• GO:0016446 somatic hypermutation of immunoglobulin genes
• GO:0045471 response to ethanol
• GO:0048535 lymph node development
• GO:0048536 spleen development
• GO:0048872 homeostasis of number of cells
• GO:0051402 neuron apoptotic process
• GO:0055093 response to hyperoxia
• GO:0071707 immunoglobulin heavy chain V-D-J recombination
• GO:0071897 DNA biosynthetic process

Cellular Component

• GO:0005634 nucleus
• GO:0005654 nucleoplasm
• GO:0005737 cytoplasm
• GO:0005874 microtubule
• GO:0005876 spindle microtubule
• GO:0032991 protein-containing complex

External links

• PDB: RCSB:7k96, PDBe:7k96, PDBj:7k96
• PDBsum: 7k96
• PubMed: 33475337
• UniProt: P06746|DPOLB_HUMAN DNA polymerase beta (Gene Name=POLB)