1U7B Replication date Aug 03, 2004
title Crystal Structure Of Hpcna Bound To Residues 331-350 Of The Flap Endonuclease-1 (Fen1)
authors J.B.Bruning, Y.Shamoo
compound source
Molecule: Proliferating Cell Nuclear Antigen
Chain: A
Synonym: Pcna, Cyclin
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pcna
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a-Hpcna

Molecule: Srqgstqgrlddffkvtgsl Peptide Of Flap Endonuclease-1;
Chain: B
Fragment: Pip-Box Region Of Fen-1 (Residues 331-350)
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Sequence Of The Peptide Is Naturally Found In Homo Sapiens (Human)
symmetry Space Group: P 63
R_factor 0.217 R_Free 0.265
length a length b length c angle alpha angle beta angle gamma
81.498 81.498 67.312 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.88 Å
related structures by homologous chain: 1VYM

Primary referenceStructural and thermodynamic analysis of human PCNA with peptides derived from DNA polymerase-delta p66 subunit and flap endonuclease-1., Bruning JB, Shamoo Y, Structure (Camb) 2004 Dec;12(12):2209-19. PMID:15576034
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (1u7b.pdb1.gz) 131 Kb
  • CSU: Contacts of Structural Units for 1U7B
  • Likely Quarternary Molecular Structure file(s) for 1U7B
  • Structure Factors (169 Kb)
  • Retrieve 1U7B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U7B from S2C, [Save to disk]
  • Re-refined 1u7b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1U7B in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1U7B
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1U7B, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1u7ba1, region A:1-126 [Jmol] [rasmolscript] [script source]
        - Domain d1u7ba2, region A:127-255 [Jmol] [rasmolscript] [script source]
  • Fold representative 1u7b from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1u7b] [1u7b_A] [1u7b_B]
  • SWISS-PROT database: [P39748] [P12004]
  • Domain organization of [FEN1_HUMAN] [PCNA_HUMAN] by SWISSPFAM
  • Other resources with information on 1U7B
  • Community annotation for 1U7B at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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