Structure of PDB 6zy6 Chain A Binding Site BS02

Receptor Information
>6zy6 Chain A (length=760) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NRIKGIPKLDDANDAGGRNSTECTLILTEGDSAKTLAVSGLGVVGRDKYG
VFPLRGKILNVREASHKQIMENAEINNIIKIVGLQYKKNYEDEDSLKTLR
YGKIMIMTDQDQDGSHIKGLLINFIHHNWPSLLRHRFLEEFITPIVKVSK
NKQEMAFYSLPEFEEWKSSTPNHKKWKVKYYKGLGTSTSKEAKEYFADMK
RHRIQFKYSGPEDDAAISLAFSKKQIDDRKEWLTNFMEDRRQRKLLGLPE
DYLYGQTTTYLTYNDFINKELILFSNSDNERSIPSMVDGLKPGQRKVLFT
CFKRNDKREVKVAQLAGSVAEMSSYHHGEMSLMMTIINLAQNFVGSNNLN
LLQPIGQFGTRLHGGKDSASPRYIFTMLSSLARLLFPPKDDHTLKFLYDD
NQRVEPEWYIPIIPMVLINGAEGIGTGWSCKIPNFDVREIVNNIRRLMDG
EEPLPMLPSYKNFKGTIEELAPNQYVISGEVAILNSTTIEISELPVRTWT
QTYKEQVLEPMLNGTEKTPPLITDYREYHTDTTVKFVVKMTEEKLAEAER
VGLHKVFKLQTSLTCNSMVLFDHVGCLKKYDTVLDILRDFFELRLKYYGL
RKEWLLGMLGAESAKLNNQARFILEKIDGKIIIENKPKKELIKVLIQRGY
DSDPVKAWKEAQQKVSGPTFNYLLDMPLWYLTKEKKDELCRLRNEKEQEL
DTLKRKSPSDLWKEDLATFIEELEAVEAKEKQDEQVGLPGKGGKAKGKKT
QMAEVLPSPR
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6zy6 Structural basis for allosteric regulation of Human Topoisomerase II alpha.
Resolution4.1 Å
Binding residue
(original residue number in PDB)		D463 M762
Binding residue
(residue number reindexed from 1)		D31 M330
Enzymatic activity
Enzyme Commision number 5.6.2.2: DNA topoisomerase (ATP-hydrolyzing).
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003677 DNA binding
GO:0003682 chromatin binding
GO:0003723 RNA binding
GO:0003916 DNA topoisomerase activity
GO:0003918 DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
GO:0005080 protein kinase C binding
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008094 ATP-dependent activity, acting on DNA
GO:0008301 DNA binding, bending
GO:0042803 protein homodimerization activity
GO:0043130 ubiquitin binding
GO:0046872 metal ion binding
GO:0046982 protein heterodimerization activity
Biological Process
GO:0000712 resolution of meiotic recombination intermediates
GO:0000819 sister chromatid segregation
GO:0002244 hematopoietic progenitor cell differentiation
GO:0006259 DNA metabolic process
GO:0006265 DNA topological change
GO:0006266 DNA ligation
GO:0006974 DNA damage response
GO:0007059 chromosome segregation
GO:0007143 female meiotic nuclear division
GO:0030261 chromosome condensation
GO:0030263 apoptotic chromosome condensation
GO:0040016 embryonic cleavage
GO:0042752 regulation of circadian rhythm
GO:0043065 positive regulation of apoptotic process
GO:0045870 positive regulation of single stranded viral RNA replication via double stranded DNA intermediate
GO:0045944 positive regulation of transcription by RNA polymerase II
GO:0048511 rhythmic process
GO:0060255 regulation of macromolecule metabolic process
GO:1905463 negative regulation of DNA duplex unwinding
Cellular Component
GO:0000228 nuclear chromosome
GO:0000775 chromosome, centromeric region
GO:0000793 condensed chromosome
GO:0001673 male germ cell nucleus
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005730 nucleolus
GO:0005737 cytoplasm
GO:0005814 centriole
GO:0009330 DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) complex
GO:0032991 protein-containing complex
GO:1990904 ribonucleoprotein complex

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6zy6, PDBe:6zy6, PDBj:6zy6
PDBsum6zy6
PubMed34016969
UniProtP11388|TOP2A_HUMAN DNA topoisomerase 2-alpha (Gene Name=TOP2A)

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