Structure of PDB 1ul1 Chain X Binding Site BS01

Receptor Information
>1ul1 Chain X (length=313) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GIQGLAKLIADVAPSAIRENDIKSYFGRKVAIDASMSIYQFLIAVTTSHL
MGMFYRTIRMMENGIKPVYVFDGKPPQLKSGELAKRLVKVTKQHNDECKH
LLSLMGIPYLDAPSEAEASCAALVKAGKVYAAATEDMDCLTFGSPVLMRH
LTASEKKLPIQEFHLSRILQELGLNQEQFVDLCILLGSDYCESIRGIGPK
RAVDLIQKHKSIEEIVRRLDPNKYPVPENWLHKEAHQLFLEPEVLDPESV
ELKWSEPNEEELIKFMCGEKQFSEERIRSGVKRLSKSRQGSTQGRLDDFF
KVTGSLSSAKRKE
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1ul1 Chain X Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ul1 Structural basis for recruitment of human flap endonuclease 1 to PCNA
Resolution2.9 Å
Binding residue
(original residue number in PDB)		D86 E160
Binding residue
(residue number reindexed from 1)		D72 E117
Annotation score4
Enzymatic activity
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003677 DNA binding
GO:0003684 damaged DNA binding
GO:0003690 double-stranded DNA binding
GO:0003824 catalytic activity
GO:0004518 nuclease activity
GO:0004519 endonuclease activity
GO:0004523 RNA-DNA hybrid ribonuclease activity
GO:0004527 exonuclease activity
GO:0005515 protein binding
GO:0008309 double-stranded DNA exodeoxyribonuclease activity
GO:0008409 5'-3' exonuclease activity
GO:0016788 hydrolase activity, acting on ester bonds
GO:0017108 5'-flap endonuclease activity
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
GO:0048256 flap endonuclease activity
Biological Process
GO:0000724 double-strand break repair via homologous recombination
GO:0006260 DNA replication
GO:0006281 DNA repair
GO:0006284 base-excision repair
GO:0006287 base-excision repair, gap-filling
GO:0006302 double-strand break repair
GO:0007613 memory
GO:0009650 UV protection
GO:0032201 telomere maintenance via semi-conservative replication
GO:0043137 DNA replication, removal of RNA primer
GO:0045876 positive regulation of sister chromatid cohesion
GO:0090304 nucleic acid metabolic process
Cellular Component
GO:0000781 chromosome, telomeric region
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005730 nucleolus
GO:0005739 mitochondrion
GO:0016020 membrane
GO:0032991 protein-containing complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ul1, PDBe:1ul1, PDBj:1ul1
PDBsum1ul1
PubMed15616578
UniProtP39748|FEN1_HUMAN Flap endonuclease 1 (Gene Name=FEN1)

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