1Q4V Hormone Growth Factor date Aug 04, 2003
title Crystal Structure Of Allo-Ilea2-Insulin, An Inactive Chiral Implications For The Mechanism Of Receptor
authors Z.L.Wan, B.Xu, Y.C.Chu, P.G.Katsoyannis, M.A.Weiss
compound source
Molecule: Insulin
Chain: A, C
Fragment: Insulin A Chain
Engineered: Yes
Synthetic: Yes
Other_details: The Protein Was Chemically Synthesized. The Of The Protein Is Naturally Found In Homo Sapiens (Human).;

Molecule: Insulin
Chain: B, D
Fragment: Insulin B Chain
Engineered: Yes

Synthetic: Yes
Other_details: The Protein Was Chemically Synthesized. The Of The Protein Is Naturally Found In Homo Sapiens (Human).
symmetry Space Group: H 3
R_factor 0.219 R_Free 0.264
crystal
cell
length a length b length c angle alpha angle beta angle gamma
80.487 80.487 37.939 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.00 Å
ligand IIL, IPH, ZN enzyme
note 1Q4V supersedes 1PC1, 1LW8
related structures by homologous chain: 1J73
Primary referenceCrystal structure of allo-Ile(A2)-insulin, an inactive chiral analogue: implications for the mechanism of receptor binding., Wan ZL, Xu B, Chu YC, Katsoyannis PG, Weiss MA, Biochemistry 2003 Nov 11;42(44):12770-83. PMID:14596591
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (24 Kb) [Save to disk]
  • Biological Unit Coordinates (1q4v.pdb1.gz) 29 Kb
  • Biological Unit Coordinates (1q4v.pdb2.gz) 29 Kb
  • Biological Unit Coordinates (1q4v.pdb3.gz) 55 Kb
  • LPC: Ligand-Protein Contacts for 1Q4V
  • CSU: Contacts of Structural Units for 1Q4V
  • Likely Quarternary Molecular Structure file(s) for 1Q4V
  • Retrieve 1Q4V in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q4V from S2C, [Save to disk]
  • View 1Q4V 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 1Q4V
  • 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 1Q4V, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q4v.1, region B:,A [Jmol] [rasmolscript] [script source]
        - Domain d1q4v.2, region D:,C [Jmol] [rasmolscript] [script source]
  • Fold representative 1q4v from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1q4v_C] [1q4v_A] [1q4v_B] [1q4v] [1q4v_D]
  • SWISS-PROT database: [P01308]
  • Domain organization of [INS_HUMAN] by SWISSPFAM
  • Domain found in 1Q4V: [IlGF ] by SMART
  • Alignments of the sequence of 1Q4V with the sequences similar proteins can be viewed for 1Q4V'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 1Q4V
  • Community annotation for 1Q4V 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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