2B3K Hydrolase date Sep 20, 2005
title Crystal Structure Of Human Methionine Aminopeptidase Type I Holo Form
authors A.Addlagatta, X.Hu, J.O.Liu, B.W.Matthews
compound source
Molecule: Methionine Aminopeptidase 1
Chain: A
Fragment: Residues 81-384
Synonym: Metap 1, Map 1, Peptidase M 1
Ec: 3.4.11.18
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Metap1, Kiaa0094
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: P 1 21 1
R_factor 0.190 R_Free 0.215
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.432 77.522 48.308 90.00 90.60 90.00
method X-Ray Diffractionresolution 1.55 Å
ligand ACT, CO, GOL, K enzyme Hydrolase E.C.3.4.11.18 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural Basis for the Functional Differences between Type I and Type II Human Methionine Aminopeptidases(,)., Addlagatta A, Hu X, Liu JO, Matthews BW, Biochemistry 2005 Nov 15;44(45):14741-14749. PMID:16274222
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (2b3k.pdb1.gz) 54 Kb
  • LPC: Ligand-Protein Contacts for 2B3K
  • CSU: Contacts of Structural Units for 2B3K
  • Likely Quarternary Molecular Structure file(s) for 2B3K
  • Structure Factors (687 Kb)
  • Retrieve 2B3K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2B3K from S2C, [Save to disk]
  • Re-refined 2b3k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2B3K 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 2B3K
  • 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
  • 3D motif for 2B3K, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2b3k_A] [2b3k]
  • SWISS-PROT database: [P53582]
  • Domain organization of [AMPM1_HUMAN] by SWISSPFAM
  • Other resources with information on 2B3K
  • Community annotation for 2B3K 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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