1K3M Hormone Growth Factor date Oct 03, 2001
title Nmr Structure Of Human Insulin Mutant Ile-A2-Ala, His-B10- Asp, Pro-B28-Lys, Lys-B29-Pro, 15 Structures
authors B.Xu, Q.X.Hua, S.H.Nakagawa, W.Jia, Y.C.Chu, P.G.Katsoyannis, M.A.Weiss
compound source
Molecule: Insulin
Chain: A
Fragment: Insulin A Chain (Residues 90-110)
Engineered: Yes
Mutation: Yes
Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Sequence Of The Peptide Is Naturally Found In Homo Sapiens (Human).;

Molecule: Insulin
Chain: B
Fragment: Insulin B Chain (Residues 25-54)
Engineered: Yes
Mutation: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Sequence Of The Peptide Is Naturally Found In Homo Sapiens (Human).
methodSolution NMR
related structures by homologous chain: 1MHI, 2AIY, 2GF1
Primary referenceA cavity-forming mutation in insulin induces segmental unfolding of a surrounding alpha-helix., Xu B, Hua QX, Nakagawa SH, Jia W, Chu YC, Katsoyannis PG, Weiss MA, Protein Sci 2002 Jan;11(1):104-16. PMID:11742127
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (196 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1K3M
  • Original NMR restraints for 1K3M from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1K3M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K3M from S2C, [Save to disk]
  • View 1K3M 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 1K3M
  • 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 1K3M, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k3m.1, region B:,A [Jmol] [rasmolscript] [script source]
  • Fold representative 1k3m from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1k3m_B] [1k3m_A] [1k3m]
  • SWISS-PROT database: [P01308]
  • Domain organization of [INS_HUMAN] by SWISSPFAM
  • Domain found in 1K3M: [IlGF ] by SMART
  • Alignments of the sequence of 1K3M with the sequences similar proteins can be viewed for 1K3M's classification [INS_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [INS_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1K3M
  • Community annotation for 1K3M 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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