1H4M	Transferase	date	May 11, 2001
title	Sulfurtransferase From Azotobacter Vinelandii In Complex Wit Phosphate
authors	D.Bordo, F.Forlani, A.Spallarossa, R.Colnaghi, A.Carpen, S.Pagani M.Bolognesi
compound		source
Molecule: Putative Thiosulfate Sulfurtransferase Chain: X Synonym: Rhodanese-Like Protein Ec: 2.8.1.1 Engineered: Yes		Organism_scientific: Azotobacter Vinelandii Organism_taxid: 354 Cellular_location: Cytoplasm Gene: Rhda Expression_system: Escherichia Coli M15 Expression_system_taxid: 1007065 Expression_system_variant: Pre4 Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe32
symmetry	Space Group: P 21 21 2	R_factor 0.174 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 40.410 151.469 53.609 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	EDO	enzyme	Transferase E.C.2.8.1.1 BRENDA
related structures	by homologous chain: 1H4K
Gene Ontology	Chain Function Process Component X
Primary reference	A persulfurated cysteine promotes active site reactivity in Azotobacter vinelandii Rhodanese., Bordo D, Forlani F, Spallarossa A, Colnaghi R, Carpen A, Bolognesi M, Pagani S, Biol Chem. 2001 Aug;382(8):1245-52. PMID:11592406

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk] Biological Unit Coordinates (1h4m.pdb1.gz) 46 Kb LPC: Ligand-Protein Contacts for 1H4M CSU: Contacts of Structural Units for 1H4M Likely Quarternary Molecular Structure file(s) for 1H4M Structure Factors (117 Kb) Retrieve 1H4M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H4M from S2C, [Save to disk] Re-refined 1h4m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H4M 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 1H4M

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 1H4M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h4mx1, region X:1-135 [Jmol] [rasmolscript] [script source]     - Domain d1h4mx2, region X:136-271 [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: [1h4m] [1h4m_X] SWISS-PROT database: [P52197] Domain organization of [THTR_AZOVI] by SWISSPFAM Domain found in 1H4M: [RHOD ] by SMART

Other resources with information on 1H4M

Community annotation for 1H4M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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