1FNP	Photosynthesis	date	Aug 23, 2000
title	Crystal Structure Analysis Of The Mutant Reaction Center Pro Phe From The Photosynthetic Purple Bacterium Rhodobacter Sp
authors	A.Kuglstatter, U.Ermler, H.Michel, L.Baciou, G.Fritzsch
compound		source
Molecule: Reaction Center Protein L Chain Chain: L Engineered: Yes Mutation: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Expression_system: Rhodobacter Sphaeroides Expression_system_taxid: 1063 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prk404
Molecule: Reaction Center Protein M Chain Chain: M Engineered: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Expression_system: Rhodobacter Sphaeroides Expression_system_taxid: 1063 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prk404
Molecule: Reaction Center Protein H Chain Chain: H Engineered: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Expression_system: Rhodobacter Sphaeroides Expression_system_taxid: 1063 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prk404
symmetry	Space Group: P 31 2 1	R_factor 0.216 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 141.748 141.748 187.415 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	BCL, BPH, FE, LDA, PO4, SPO, U10	enzyme
related structures	by homologous chain: 1AIG, 1FNQ
Gene Ontology	Chain Function Process Component H electron transporter, transf... L M
Primary reference	X-ray structure analyses of photosynthetic reaction center variants from Rhodobacter sphaeroides: structural changes induced by point mutations at position L209 modulate electron and proton transfer., Kuglstatter A, Ermler U, Michel H, Baciou L, Fritzsch G, Biochemistry 2001 Apr 10;40(14):4253-60. PMID:11284681

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk] Biological Unit Coordinates (1fnp.pdb1.gz) 144 Kb LPC: Ligand-Protein Contacts for 1FNP CSU: Contacts of Structural Units for 1FNP Likely Quarternary Molecular Structure file(s) for 1FNP Retrieve 1FNP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FNP from S2C, [Save to disk]

View 1FNP 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 1FNP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1FNP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1fnph2, region H:11-35 [Jmol] [rasmolscript] [script source]     - Domain d1fnph1, region H:36-250 [Jmol] [rasmolscript] [script source]     - Domain d1fnpl_, region L [Jmol] [rasmolscript] [script source]     - Domain d1fnpm_, region M [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1fnp_M] [1fnp_H] [1fnp] [1fnp_L] SWISS-PROT database: [P0C0Y7] [P0C0Y8] [P0C0Y9] Belongs to the photosynthetic reaction center (prc) family according to TCDB. Domain organization of [RCEH_RHOSH] [RCEL_RHOSH] [RCEM_RHOSH] by SWISSPFAM

Other resources with information on 1FNP

Community annotation for 1FNP at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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