1T1K Hormone Growth Factor date Apr 16, 2004
title Nmr Structure Of Human Insulin Mutant His-B10-Asp, Val-B12- Ala, Pro-B28-Lys, Lys-B29-Pro, 15 Structures
authors K.Huang, B.Xu, S.Q.Hu, Y.C.Chu, Q.X.Hua, J.Whittaker, S.H.Nakagawa, P.De Meyts, P.G.Katsoyannis, M.A.Weiss
compound source
Molecule: Insulin
Chain: A
Fragment: Insulin A Chain
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
Engineered: 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: 1SJU, 1T1P
Primary referenceHow insulin binds: the B-chain alpha-helix contacts the L1 beta-helix of the insulin receptor., Huang K, Xu B, Hu SQ, Chu YC, Hua QX, Qu Y, Li B, Wang S, Wang RY, Nakagawa SH, Theede AM, Whittaker J, De Meyts P, Katsoyannis PG, Weiss MA, J Mol Biol 2004 Aug 6;341(2):529-50. PMID:15276842
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (197 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1T1K
  • Original NMR restraints for 1T1K from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1T1K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1T1K from S2C, [Save to disk]
  • View 1T1K 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 1T1K
  • 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 1T1K, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1t1k.1, region B:,A [Jmol] [rasmolscript] [script source]
  • Fold representative 1t1k from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1t1k] [1t1k_B] [1t1k_A]
  • SWISS-PROT database: [P01308]
  • Domain organization of [INS_HUMAN] by SWISSPFAM
  • Domain found in 1T1K: [IlGF ] by SMART
  • Alignments of the sequence of 1T1K with the sequences similar proteins can be viewed for 1T1K'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 1T1K
  • Community annotation for 1T1K 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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