4IGN Lyase date Dec 17, 2012
title 2.32 Angstrom X-Ray Crystal Structure Of R47a Mutant Of Huma
authors F.Liu, A.Liu
compound source
Molecule: 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarbox
Chain: A, B, C, D, E, F
Synonym: Picolinate Carboxylase
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Acmsd, Human
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.208 R_Free 0.276
length a length b length c angle alpha angle beta angle gamma
89.142 101.686 232.613 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.33 Å
ligand ZN enzyme Lyase E.C. BRENDA
F, A, D, C, E, B

Primary referenceHuman alpha-amino-beta-carboxymuconate-epsilon-semialdehyde decarboxylase (ACMSD): A structural and mechanistic unveiling., Huo L, Liu F, Iwaki H, Li T, Hasegawa Y, Liu A, Proteins. 2014 Nov 12. doi: 10.1002/prot.24722. PMID:25392945
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (339 Kb) [Save to disk]
  • Biological Unit Coordinates (4ign.pdb1.gz) 114 Kb
  • Biological Unit Coordinates (4ign.pdb2.gz) 115 Kb
  • Biological Unit Coordinates (4ign.pdb3.gz) 115 Kb
  • LPC: Ligand-Protein Contacts for 4IGN
  • CSU: Contacts of Structural Units for 4IGN
  • Structure Factors (1402 Kb)
  • Retrieve 4IGN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IGN from S2C, [Save to disk]
  • Re-refined 4ign structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IGN 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 4IGN
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4IGN, from MSDmotif at EBI
  • Fold representative 4ign from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ign_E] [4ign_A] [4ign] [4ign_D] [4ign_B] [4ign_F] [4ign_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4IGN
  • Community annotation for 4IGN at PDBWiki (http://pdbwiki.org)

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