1N7W	Transport Protein	date	Nov 18, 2002
title	Crystal Structure Of Human Serum Transferrin, N-Lobe L66w Mu
authors	T.E.Adams, A.B.Mason, Q.Y.He, P.J.Halbrooks, S.K.Briggs, V.C.Smit R.T.Macgillivray, S.J.Everse
compound		source
Molecule: Serotransferrin Chain: A Fragment: N-Terminal Lobe Synonym: Transferrin Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tf Expression_system: Cricetinae Expression_system_common: Hamsters Expression_system_taxid: 10026 Expression_system_organ: Kidney Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnut Other_details: Baby
symmetry	Space Group: P 21 21 21	R_factor 0.196 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.183 57.916 135.513 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CO3, FE	enzyme
related structures	by homologous chain: 1BP5, 1LFG
Gene Ontology	Chain Function Process Component A
Primary reference	The position of arginine 124 controls the rate of iron release from the N-lobe of human serum transferrin. A structural study., Adams TE, Mason AB, He QY, Halbrooks PJ, Briggs SK, Smith VC, MacGillivray RT, Everse SJ, J Biol Chem 2003 Feb 21;278(8):6027-33. Epub 2002 Nov 27. PMID:12458193

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1n7w.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 1N7W CSU: Contacts of Structural Units for 1N7W Likely Quarternary Molecular Structure file(s) for 1N7W Structure Factors (138 Kb) Retrieve 1N7W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N7W from S2C, [Save to disk] Re-refined 1n7w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1N7W 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 1N7W

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 1N7W, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1n7wa_, region A [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: [1n7w] [1n7w_A] SWISS-PROT database: [P02787] Domain organization of [TRFE_HUMAN] by SWISSPFAM Domain found in 1N7W: [TR_FER ] by SMART

Other resources with information on 1N7W

Community annotation for 1N7W at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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