1FB1 Hydrolase date Jul 14, 2000
title Crystal Structure Of Human Gtp Cyclohydrolase I
authors G.Auerbach, A.Herrmann, A.Bracher, G.Bader, M.Gutlich, M.Fischer, M.Neukamm, H.Nar, M.Garrido-Franco, J.Richardson, R.Huber, A.Bac
compound source
Molecule: Gtp Cyclohydrolase I
Chain: A, B, C, D, E
Fragment: Residues 55-250
Synonym: Gtp-Ch-I
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: P602-Cat
Other_details: Homo Sapiens
symmetry Space Group: P 65 2 2
R_factor 0.204 R_Free 0.293
length a length b length c angle alpha angle beta angle gamma
115.110 115.110 387.310 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.10 Å
ligand IPA, ZN enzyme Hydrolase E.C. BRENDA
A, D, C, E, B

Primary referenceZinc plays a key role in human and bacterial GTP cyclohydrolase I., Auerbach G, Herrmann A, Bracher A, Bader G, Gutlich M, Fischer M, Neukamm M, Garrido-Franco M, Richardson J, Nar H, Huber R, Bacher A, Proc Natl Acad Sci U S A 2000 Dec 5;97(25):13567-72. PMID:11087827
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (165 Kb) [Save to disk]
  • Biological Unit Coordinates (1fb1.pdb1.gz) 312 Kb
  • LPC: Ligand-Protein Contacts for 1FB1
  • CSU: Contacts of Structural Units for 1FB1
  • Likely Quarternary Molecular Structure file(s) for 1FB1
  • Retrieve 1FB1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1FB1 from S2C, [Save to disk]
  • View 1FB1 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 1FB1
  • 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 1FB1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1fb1a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1fb1b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1l1fb1, region B:213-505 [Jmol] [rasmolscript] [script source]
        - Domain d1p1fb1, region B:9-322,B:438-533 [Jmol] [rasmolscript] [script source]
        - Domain d1fb1c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1fb1d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1fb1e_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1fb1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1fb1_A] [1fb1] [1fb1_E] [1fb1_C] [1fb1_D] [1fb1_B]
  • SWISS-PROT database: [P30793]
  • Domain organization of [GCH1_HUMAN] by SWISSPFAM
  • Other resources with information on 1FB1
  • Community annotation for 1FB1 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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