1HSE	Iron Transport	date	Dec 11, 1996
title	H253m N Terminal Lobe Of Human Lactoferrin
authors	H.Nicholson, B.F.Anderson, E.N.Baker
compound		source
Molecule: Lactoferrin Chain: A Fragment: N-Terminal Half-Molecule Synonym: H253m Nlf Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: 293 Gene: Lfn Expression_system: Cricetinae Expression_system_common: Hamsters Expression_system_taxid: 10026 Expression_system_strain: 293 Expression_system_plasmid: Pnut;Lfn Expression_system_gene: Lfn
symmetry	Space Group: P 41 21 2	R_factor 0.178 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.400 58.400 217.900 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CO3, FE	enzyme
related structures	by homologous chain: 1B0L, 1FQF
Gene Ontology	Chain Function Process Component A
Primary reference	Mutagenesis of the histidine ligand in human lactoferrin: iron binding properties and crystal structure of the histidine-253-->methionine mutant., Nicholson H, Anderson BF, Bland T, Shewry SC, Tweedie JW, Baker EN, Biochemistry 1997 Jan 14;36(2):341-6. PMID:9003186

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1hse.pdb1.gz) 52 Kb LPC: Ligand-Protein Contacts for 1HSE CSU: Contacts of Structural Units for 1HSE Likely Quarternary Molecular Structure file(s) for 1HSE Structure Factors (97 Kb) Retrieve 1HSE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HSE from S2C, [Save to disk] Re-refined 1hse structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HSE 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 1HSE

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 1HSE, from MSDmotif at EBI Genome occurence of 1HSE's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hse__, region [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: [1hse] [1hse_A] SWISS-PROT database: [P02788] Domain organization of [TRFL_HUMAN] by SWISSPFAM Domain found in 1HSE: [TR_FER ] by SMART

Other resources with information on 1HSE

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

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