3KDF	Replication	date	Oct 22, 2009
title	X-Ray Crystal Structure Of The Human Replication Protein A C From Wheat Germ Cell Free Expression
authors	E.S.Burgie, C.A.Bingman, G.N.Phillips Jr., B.G.Fox, S.I.Makino, For Eukaryotic Structural Genomics (Cesg)
compound		source
Molecule: Replication Protein A 14 Kda Subunit Chain: A, C Synonym: Rp-A P14, Replication Factor A Protein 3, Rf-A Pro Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Repa3, Rpa14, Rpa3 Expression_system: Cell-Free Synthesis Expression_system_vector_type: Plasmid Expression_system_plasmid: Peu-His-Flexi Other_details: Wheat Germ
Molecule: Replication Protein A 32 Kda Subunit Chain: D, B Fragment: Residues 41-172 Synonym: Rp-A P32, Rp-A P34, Replication Factor A Protein 2 Protein 2; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Repa2, Rpa2, Rpa32, Rpa34 Expression_system: Cell-Free Synthesis Expression_system_vector_type: Plasmid Expression_system_plasmid: Peu-His-Flexi Other_details: Wheat Germ
symmetry	Space Group: P 21 21 21	R_factor 0.192 R_Free 0.206
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.680 77.700 121.300 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.98 Å
ligand	EDO, MSE	enzyme
note	3KDF is a representative structure
Gene Ontology	Chain Function Process Component A, C

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (180 Kb) [Save to disk] Biological Unit Coordinates (3kdf.pdb1.gz) 166 Kb Biological Unit Coordinates (3kdf.pdb2.gz) 83 Kb Biological Unit Coordinates (3kdf.pdb3.gz) 86 Kb LPC: Ligand-Protein Contacts for 3KDF CSU: Contacts of Structural Units for 3KDF Structure Factors (1907 Kb) Retrieve 3KDF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KDF from S2C, [Save to disk] Re-refined 3kdf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KDF 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 3KDF

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 3D motif for 3KDF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kdf_C] [3kdf_D] [3kdf] [3kdf_B] [3kdf_A] SWISS-PROT database: [P15927] [P35244] Domain organization of [RFA2_HUMAN] [RFA3_HUMAN] by SWISSPFAM

Other resources with information on 3KDF

Community annotation for 3KDF at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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