1F6M	Oxidoreductase	date	Jun 22, 2000
title	Crystal Structure Of A Complex Between Thioredoxin Reductase Thioredoxin, And The Nadp+ Analog, Aadp+
authors	B.W.Lennon, C.H.Williams Jr., M.L.Ludwig
compound		source
Molecule: Thioredoxin Reductase Chain: A, B, E, F Ec: 1.6.4.5 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Thioredoxin 1 Chain: C, D, G, H Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.205 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 298.929 94.828 79.613 90.00 104.18 90.00
method	X-Ray Diffraction	resolution	2.95 Å
ligand	3AA, FAD	enzyme	Oxidoreductase E.C.1.6.4.5 BRENDA
related structures	by homologous chain: 1CL0, 1OAZ, 1SRX
Gene Ontology	Chain Function Process Component F, A, E, B H, C, D, G DNA polymerase processivity ...
Primary reference	Twists in catalysis: alternating conformations of Escherichia coli thioredoxin reductase., Lennon BW, Williams CH Jr, Ludwig ML, Science 2000 Aug 18;289(5482):1190-4. PMID:10947986

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (280 Kb) [Save to disk] Biological Unit Coordinates (1f6m.pdb1.gz) 139 Kb Biological Unit Coordinates (1f6m.pdb2.gz) 139 Kb LPC: Ligand-Protein Contacts for 1F6M CSU: Contacts of Structural Units for 1F6M Likely Quarternary Molecular Structure file(s) for 1F6M Structure Factors (421 Kb) Retrieve 1F6M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1F6M from S2C, [Save to disk] Re-refined 1f6m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1F6M 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 1F6M

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 1F6M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1f6ma1, region A:1-118,A:245-320 [Jmol] [rasmolscript] [script source]     - Domain d1f6ma2, region A:119-244 [Jmol] [rasmolscript] [script source]     - Domain d1f6mb1, region B:1-118,B:245-320 [Jmol] [rasmolscript] [script source]     - Domain d1f6mb2, region B:119-244 [Jmol] [rasmolscript] [script source]     - Domain d1f6mc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1f6md_, region D [Jmol] [rasmolscript] [script source]     - Domain d1f6me1, region E:1-118,E:245-320 [Jmol] [rasmolscript] [script source]     - Domain d1f6me2, region E:119-244 [Jmol] [rasmolscript] [script source]     - Domain d1f6mf1, region F:1-118,F:245-320 [Jmol] [rasmolscript] [script source]     - Domain d1f6mf2, region F:119-244 [Jmol] [rasmolscript] [script source]     - Domain d1f6mg_, region G [Jmol] [rasmolscript] [script source]     - Domain d1f6mh_, region H [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: [1f6m_C] [1f6m_E] [1f6m_D] [1f6m_B] [1f6m] [1f6m_G] [1f6m_A] [1f6m_F] [1f6m_H] SWISS-PROT database: [P0AA25] [P0A9P4] Domain organization of [THIO_ECOLI] [TRXB_ECOLI] by SWISSPFAM

Other resources with information on 1F6M

Community annotation for 1F6M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1F6M from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---