5FN3	Hydrolase	date	Nov 10, 2015
title	Cryo-Em Structure Of Gamma Secretase In Class 1 Of The Apo- Ensemble
authors	X.C.Bai, E.Rajendra, G.H.Yang, Y.G.Shi, S.H.W.Scheres
compound		source
Molecule: Nicastrin Chain: A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Hek293f Gene: Ncstn, Kiaa0253, Unq1874pro4317 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmlink
Molecule: Presenilin-1 Chain: B Synonym: Ps-1,Protein S182 Ec: 3.4.23.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Hek293f Gene: Psen1, Ad3, Ps1, Psnl1 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmlink
Molecule: Gamma-Secretase Subunit Aph-1a Chain: C Synonym: Aph-1a,Aph-1alpha,Presenilin-Stabilization Factor Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Hek293f Gene: Aph1a, Psf, Cgi-78, Unq579pro1141 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmlink
Molecule: Gamma-Secretase Subunit Pen-2 Chain: D Synonym: Presenilin Enhancer Protein 2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Hek293f Gene: Psenen, Pen2, Mds033 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmlink
Molecule: Poly Ala Chain Chain: G Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Hek293f Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmlink
symmetry	Space Group: P 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 1.000 1.000 1.000 90.00 90.00 90.00
method	Electron Microscopy	resolution	4.10 Å
ligand		enzyme	Hydrolase E.C.3.4.23 BRENDA
Gene Ontology	Chain Function Process Component A B calcium channel activity C D
Primary reference	Sampling the conformational space of the catalytic subunit of human gamma-secretase., Bai XC, Rajendra E, Yang G, Shi Y, Scheres SH, Elife. 2015 Dec 1;4. pii: e11182. doi: 10.7554/eLife.11182. PMID:26623517

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (205 Kb) [Save to disk] Biological Unit Coordinates (5fn3.pdb1.gz) 199 Kb CSU: Contacts of Structural Units for 5FN3 Retrieve 5FN3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5FN3 from S2C, [Save to disk]

View 5FN3 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 5FN3

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: [5fn3_D] [5fn3_B] [5fn3_A] [5fn3] [5fn3_C] [5fn3_G] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 5FN3: [PSN ] by SMART

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