5EKI	Immune System	date	Nov 03, 2015
title	Crystal Structure Of Truncated Ccl21
authors	E.M.Lewandowski, E.W.Smith, Y.Chen
compound		source
Molecule: C-C Motif Chemokine 21 Chain: A, B, C, D, E, F Synonym: 6ckine,Beta-Chemokine Exodus-2,Secondary Lymphoid- Chemokine,Slc,Small-Inducible Cytokine A21; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ccl21, Scya21, Unq784pro1600 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.210 R_Free 0.262
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.752 58.244 66.054 90.00 119.94 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	SO4	enzyme
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	Crystallographic structure of truncated CCL21 and putative sulfotyrosine-binding site., Smith EW, Lewandowski EM, Moussouras NA, Kroeck KG, Volkman BF, Veldkamp CT, Chen Y, Biochemistry. 2016 Sep 12. PMID:27617343

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (5eki.pdb1.gz) 14 Kb Biological Unit Coordinates (5eki.pdb2.gz) 14 Kb Biological Unit Coordinates (5eki.pdb3.gz) 13 Kb Biological Unit Coordinates (5eki.pdb4.gz) 14 Kb Biological Unit Coordinates (5eki.pdb5.gz) 14 Kb Biological Unit Coordinates (5eki.pdb6.gz) 13 Kb Biological Unit Coordinates (5eki.pdb7.gz) 74 Kb LPC: Ligand-Protein Contacts for 5EKI CSU: Contacts of Structural Units for 5EKI Structure Factors (562 Kb) Retrieve 5EKI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5EKI from S2C, [Save to disk] Re-refined 5eki structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5EKI 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 5EKI

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5eki] [5eki_B] [5eki_E] [5eki_A] [5eki_D] [5eki_C] [5eki_F] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 5EKI: [SCY ] by SMART

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