2WSF	Photosynthesis	date	Sep 05, 2009
title	Improved Model Of Plant Photosystem I
authors	A.Amunts, H.Toporik, A.Borovikov, N.Nelson
compound		source
Molecule: At3g54890 Chain: 1 Synonym: Lhca1		Organism_scientific: Arabidopsis Thaliana Organism_common: Thale Cress Organism_taxid: 3702
Molecule: Type II Chlorophyll Ab Binding Protein From Phot Chain: 2 Synonym: Lhca2		Organism_scientific: Pisum Sativum Organism_common: Pea Organism_taxid: 3888
Molecule: Lhca3 Chain: 3		Organism_scientific: Glycine Max Organism_common: Soybean Organism_taxid: 3847
Molecule: Chlorophyll A-B Binding Protein P4, Chloroplastic Chain: 4 Synonym: Lhci Type III Cab-P4 Lhca4		Organism_scientific: Pisum Sativum Organism_common: Pea Organism_taxid: 3888
Molecule: Photosystem I P700 Chlorophyll A Apoprotein A1 Chain: A Synonym: Psaa, Psi-A		Organism_scientific: Pisum Sativum Organism_common: Pea Organism_taxid: 3888
Molecule: Photosystem I P700 Chlorophyll A Apoprotein A2 Chain: B Synonym: Psab, Psi-B		Organism_scientific: Pisum Sativum Organism_common: Pea Organism_taxid: 3888
Molecule: Photosystem I Iron-Sulfur Center Chain: C Synonym: Psac, Photosystem I Subunit Vii, 9 Kda Polypeptide		Organism_scientific: Pisum Sativum Organism_common: Pea Organism_taxid: 3888
Molecule: Photosystem I Reaction Center Subunit II, Chlorop Chain: D Synonym: Psad, Photosystem I 20 Kda Subunit, Psi-D		Organism_scientific: Spinacia Oleracea Organism_common: Spinach Organism_taxid: 3562
Molecule: Photosystem I Reaction Center Subunit Iv A, Chlor Chain: E Synonym: Psae, Psi-E A		Organism_scientific: Arabidopsis Thaliana Organism_common: Thale Cress Organism_taxid: 3702
Molecule: Photosystem I Reaction Center Subunit III, Chloro Chain: F Synonym: Psaf, Light-Harvesting Complex I 17 Kda Protein, P		Organism_scientific: Spinacia Oleracea Organism_common: Spinach Organism_taxid: 3562
Molecule: Photosystem I Reaction Center Subunit V, Chloropl Chain: G Synonym: Psag, Psi-G, Photosystem I 9 Kda Protein		Organism_scientific: Spinacia Oleracea Organism_common: Spinach Organism_taxid: 3562
Molecule: Photosystem I Reaction Center Subunit Vi, Chlorop Chain: H Synonym: Psah, Psi-H, Light-Harvesting Complex I 11 Kda Pro		Organism_scientific: Spinacia Oleracea Organism_common: Spinach Organism_taxid: 3562
Molecule: Photosystem I Reaction Center Subunit Viii Chain: I Synonym: Psai, Psi-I		Organism_scientific: Pisum Sativum Organism_common: Pea Organism_taxid: 3888
Molecule: Photosystem I Reaction Center Subunit Ix Chain: J Synonym: Psaj, Psi-J		Organism_scientific: Spinacia Oleracea Organism_common: Spinach Organism_taxid: 3562
Molecule: Photosystem I Reaction Center Subunit Psak, Chlor Chain: K Synonym: Psak, Photosystem I Subunit X, Psi-K, Light-Harves Complex I 7 Kda Protein;		Organism_scientific: Hordeum Vulgare Organism_taxid: 4513
Molecule: Photosystem I Reaction Center Subunit Xi, Chlorop Chain: L Synonym: Psal, Psi-L, Psi Subunit V		Organism_scientific: Spinacia Oleracea Organism_common: Spinach Organism_taxid: 3562
Molecule: Photosystem I-N Subunit Chain: N Synonym: Psan, Psi-N		Organism_scientific: Phaseolus Vulgaris Organism_taxid: 3885
Molecule: Photosystem I-N Subunit Chain: R		Organism_scientific: Pisum Sativum Organism_common: Pea Organism_taxid: 3888
symmetry	Space Group: P 1 21 1	R_factor 0.391 R_Free 0.425
crystal cell	length a length b length c angle alpha angle beta angle gamma 120.200 190.200 130.300 90.00 91.53 90.00
method	X-Ray Diffraction	resolution	3.48 Å
ligand	BCR, CLA, FRU, GLC, LMG, LMU, PQN, SF4, UNL	enzyme
Gene Ontology	Chain Function Process Component 1 2, 3 4 A electron transfer activity B electron transfer activity C D E F G H I J K L N
Primary reference	Structure determination and improved model of plant photosystem I., Amunts A, Toporik H, Borovikova A, Nelson N, J Biol Chem. 2009 Nov 18. PMID:19923216

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (769 Kb) [Save to disk] Biological Unit Coordinates (2wsf.pdb1.gz) 676 Kb LPC: Ligand-Protein Contacts for 2WSF CSU: Contacts of Structural Units for 2WSF Structure Factors (3758 Kb) Retrieve 2WSF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WSF from S2C, [Save to disk] Re-refined 2wsf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WSF 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 2WSF

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 2WSF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2wsf_2] [2wsf_R] [2wsf_C] [2wsf_A] [2wsf_E] [2wsf_J] [2wsf] [2wsf_K] [2wsf_3] [2wsf_B] [2wsf_H] [2wsf_L] [2wsf_N] [2wsf_D] [2wsf_1] [2wsf_G] [2wsf_I] [2wsf_F] [2wsf_4] SWISS-PROT database: [C6TEX2] [Q9SQL2] [P05310] [P05311] [P10793] [P12353] [Q9S831] [P12355] [P12357] [P22179] [P17227] [P17230] [P36886] [Q41385] [Q01667] [Q41038] [Q84U30] Domain organization of [C6TEX2_SOYBN] [CB24_PEA] [PSAA_PEA] [PSAB_PEA] [PSAC_PEA] [PSAD_SPIOL] [PSAE1_ARATH] [PSAF_SPIOL] [PSAG_SPIOL] [PSAH_SPIOL] [PSAI_PEA] [PSAJ_SPIOL] [PSAK_HORVU] [PSAL_SPIOL] [Q01667_ARATH] [Q41038_PEA] [Q84U30_PHAVU] by SWISSPFAM

Other resources with information on 2WSF

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

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