2LGB Hormone date Jul 25, 2011
title Modified A22gly-B31arg Human Insulin
authors W.Bocian, L.Kozerski
compound source
Molecule: Insulin A Chain
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ins
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Pdbast Rat-N-7-1

Molecule: Insulin B Chain
Chain: B
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ins
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Pdbast Rat-N-7-1
methodSolution NMR
Primary referenceRecombinant A22(G)-B31 (R)-human insulin. A22 addition introduces conformational mobility in B chain C-terminus., Borowicz P, Bednarek E, Bocian W, Sitkowski J, Jaworska B, Mikolajczyk J, Glabski T, Stadnik D, Surmacz W, Bogiel M, Kozerski L, J Biomol NMR. 2012 Apr;52(4):365-70. Epub 2012 Feb 14. PMID:22350952
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (277 Kb) [Save to disk]
  • Biological Unit Coordinates (2lgb.pdb1.gz) 14 Kb
  • CSU: Contacts of Structural Units for 2LGB
  • Original NMR restraints for 2LGB from PDB
  • Retrieve 2LGB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2LGB from S2C, [Save to disk]
  • View 2LGB 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 2LGB
  • 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 2LGB, from MSDmotif at EBI
  • Fold representative 2lgb from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2lgb] [2lgb_B] [2lgb_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2LGB: [IlGF ] by SMART
  • Alignments of the sequence of 2LGB with the sequences similar proteins can be viewed for 2LGB's classification 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 at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2LGB
  • Community annotation for 2LGB at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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