2E7S	Endocytosis Exocytosis	date	Jan 12, 2007
title	Crystal Structure Of The Yeast Sec2p Gef Domain
authors	S.Fukai, Y.Sato, O.Nureki
compound		source
Molecule: Rab Guanine Nucleotide Exchange Factor Sec2 Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R Fragment: Gef Domain, Residues 31-160 Synonym: Gdp-Gtp Exchange Factor Sec2 Engineered: Yes Mutation: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex6p1
symmetry	Space Group: P 1 21 1	R_factor 0.229 R_Free 0.285
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.937 176.569 181.453 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	MSE	enzyme
Gene Ontology	Chain Function Process Component S, F, T, N, K, E, Q, M, C, L, A, J, O, P, B, H, D, R, I, G
Primary reference	Asymmetric Coiled-Coil Structure with Guanine Nucleotide Exchange Activity., Sato Y, Shirakawa R, Horiuchi H, Dohmae N, Fukai S, Nureki O, Structure. 2007 Feb;15(2):245-252. PMID:17292842

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (402 Kb) [Save to disk] Biological Unit Coordinates (2e7s.pdb1.gz) 43 Kb Biological Unit Coordinates (2e7s.pdb2.gz) 43 Kb Biological Unit Coordinates (2e7s.pdb3.gz) 45 Kb Biological Unit Coordinates (2e7s.pdb4.gz) 39 Kb Biological Unit Coordinates (2e7s.pdb5.gz) 39 Kb Biological Unit Coordinates (2e7s.pdb6.gz) 42 Kb Biological Unit Coordinates (2e7s.pdb7.gz) 42 Kb Biological Unit Coordinates (2e7s.pdb8.gz) 43 Kb Biological Unit Coordinates (2e7s.pdb9.gz) 40 Kb LPC: Ligand-Protein Contacts for 2E7S CSU: Contacts of Structural Units for 2E7S Likely Quarternary Molecular Structure file(s) for 2E7S Structure Factors (756 Kb) Retrieve 2E7S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2E7S from S2C, [Save to disk] Re-refined 2e7s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2E7S 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 2E7S

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2E7S, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2e7s_J] [2e7s_H] [2e7s_D] [2e7s_O] [2e7s_S] [2e7s_I] [2e7s_L] [2e7s_N] [2e7s_P] [2e7s] [2e7s_G] [2e7s_Q] [2e7s_K] [2e7s_M] [2e7s_C] [2e7s_F] [2e7s_T] [2e7s_B] [2e7s_E] [2e7s_R] [2e7s_A] SWISS-PROT database: [P17065] Domain organization of [SEC2_YEAST] by SWISSPFAM

Other resources with information on 2E7S

Community annotation for 2E7S at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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