1A7F Hormone date Mar 12, 1998
title Insulin Mutant B16 Glu, B24 Gly, Des-B30, Nmr, 20 Structures
authors S.Ludvigsen, N.C.Kaarsholm
compound source
Molecule: Insulin
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Pancreas
Expression_system: Saccharomyces Cerevisiae
Expression_system_common: Baker'S Yeast
Expression_system_taxid: 4932

Molecule: Insulin
Chain: B
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Pancreas
Expression_system: Saccharomyces Cerevisiae
Expression_system_common: Baker'S Yeast
Expression_system_taxid: 4932
methodSolution NMR
Primary referenceA structural switch in a mutant insulin exposes key residues for receptor binding., Ludvigsen S, Olsen HB, Kaarsholm NC, J Mol Biol 1998 May 29;279(1):1-7. PMID:9636695
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (253 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1A7F
  • Original NMR restraints for 1A7F from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1A7F in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A7F from S2C, [Save to disk]
  • View 1A7F 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 1A7F
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1A7F, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a7f.1, region B:,A [Jmol] [rasmolscript] [script source]
  • Fold representative 1a7f from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1a7f] [1a7f_B] [1a7f_A]
  • SWISS-PROT database: [P01308]
  • Domain organization of [INS_HUMAN] by SWISSPFAM
  • Domain found in 1A7F: [IlGF ] by SMART
  • Other resources with information on 1A7F
  • Community annotation for 1A7F at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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