5KSE	Hydrolase Dna	date	Jul 08, 2016
title	Flap Endonuclease 1 (Fen1) R100a With 5'-Flap Substrate Dna
authors	S.E.Tsutakawa, A.S.Arvai, J.A.Tainer
compound		source
Molecule: Flap Endonuclease 1 Chain: A Synonym: Fen-1,Dnase Iv,Flap Structure-Specific Endonucleas Maturation Factor 1,Hfen-1; Ec: 3.1.-.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Fen1, Rad2 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Dna (5'- D(Apcptpcptpgpcpcptpcpapapgpapcpgpgpt)-3' Chain: D Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630 Other_details: Dna Oligonucleotide Synthesis
Molecule: Dna (5'-D(Ptpapaptptpgpapgpgpcpapgpa 3'); Chain: E Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630 Other_details: Dna Oligonucleotide Synthesis
Molecule: Dna (5'-D(Apcpcpgptpcpc)-3') Chain: F Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630 Other_details: Dna Oligonucleotide Synthesis
symmetry	Space Group: P 31 2 1	R_factor 0.208 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.235 105.235 104.064 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.11 Å
ligand	K, SM	enzyme	Hydrolase E.C.3.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Phosphate steering by Flap Endonuclease 1 promotes 5'-flap specificity and incision to prevent genome instability., Tsutakawa SE, Thompson MJ, Arvai AS, Neil AJ, Shaw SJ, Algasaier SI, Kim JC, Finger LD, Jardine E, Gotham VJB, Sarker AH, Her MZ, Rashid F, Hamdan SM, Mirkin SM, Grasby JA, Tainer JA, Nat Commun. 2017 Jun 27;8:15855. doi: 10.1038/ncomms15855. PMID:28653660

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (141 Kb) [Save to disk] Biological Unit Coordinates (5kse.pdb1.gz) 135 Kb LPC: Ligand-Protein Contacts for 5KSE CSU: Contacts of Structural Units for 5KSE Structure Factors (2277 Kb) Retrieve 5KSE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5KSE from S2C, [Save to disk] Re-refined 5kse structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5KSE in 3D

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Visual 3D analysis of 5KSE

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5kse_E] [5kse_D] [5kse_A] [5kse_F] SWISS-PROT database: Domain organization of by SWISSPFAM

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