1NNF Metal Binding Protein date Jan 13, 2003
title Crystal Structure Analysis Of Haemophlius Influenzae Ferric- Ion Binding Protein H9q Mutant Form
authors S.R.Shouldice, D.R.Dougan, R.J.Skene, L.W.Tari, D.E.Mcree, R. H.Yu, A.B.Schryvers
compound source
Molecule: Iron-Utilization Periplasmic Protein
Chain: A
Synonym: Major Ferric Iron Binding Protein, Fbp, Iron- Regulated 40 Kda Protein, Mirp, Fe(+3)-Binding Protein;
Engineered: Yes
Mutation: Yes
Organism_scientific: Haemophilus Influenzae
Organism_taxid: 727
Gene: Hita
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pt7-7
symmetry Space Group: P 21 21 2
R_factor 0.158 R_Free 0.180
length a length b length c angle alpha angle beta angle gamma
105.101 75.344 33.503 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.10 Å
ligand EDT, FE enzyme
related structures by homologous chain: 1XC1

Primary referenceHigh resolution structure of an alternate form of the ferric ion binding protein from Haemophilus influenzae., Shouldice SR, Dougan DR, Skene RJ, Tari LW, McRee DE, Yu RH, Schryvers AB, J Biol Chem 2003 Mar 28;278(13):11513-9. PMID:12533539
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (112 Kb) [Save to disk]
  • Biological Unit Coordinates (1nnf.pdb1.gz) 108 Kb
  • LPC: Ligand-Protein Contacts for 1NNF
  • CSU: Contacts of Structural Units for 1NNF
  • Likely Quarternary Molecular Structure file(s) for 1NNF
  • Structure Factors (1370 Kb)
  • Retrieve 1NNF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NNF from S2C, [Save to disk]
  • Re-refined 1nnf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NNF 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 1NNF
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1NNF from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1NNF, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nnfa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1nnf from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1nnf_A] [1nnf]
  • SWISS-PROT database: [P35755]
  • Belongs to the atp-binding cassette (abc) superfamily according to TCDB.
  • Domain organization of [FBPA_HAEIN] by SWISSPFAM
  • Other resources with information on 1NNF
  • Community annotation for 1NNF at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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