1IS7	Hydrolase Protein Binding	date	Nov 18, 2001
title	Crystal Structure Of Rat Gtpchigfrp Stimulatory Complex
authors	N.Maita, K.Okada, K.Hatakeyama, T.Hakoshima
compound		source
Molecule: Gtp Cyclohydrolase I Chain: A, B, C, D, E, F, G, H, I, J Ec: 3.5.4.16 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmalc
Molecule: Gtp Cyclohydrolase I Feedback Regulatory Protein Chain: K, L, M, N, O, P, Q, R, S, T Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-15b
symmetry	Space Group: P 1 21 1	R_factor 0.228 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 124.151 111.723 126.108 90.00 97.37 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	K, PHE	enzyme	Hydrolase E.C.3.5.4.16 BRENDA
related structures	by homologous chain: 1WPL
Gene Ontology	Chain Function Process Component F, E, C, A, J, B, H, D, I, G S, T, N, K, Q, M, L, O, P, R
Primary reference	Crystal structure of the stimulatory complex of GTP cyclohydrolase I and its feedback regulatory protein GFRP., Maita N, Okada K, Hatakeyama K, Hakoshima T, Proc Natl Acad Sci U S A 2002 Feb 5;99(3):1212-7. PMID:11818540

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (453 Kb) [Save to disk] Biological Unit Coordinates (1is7.pdb1.gz) 445 Kb LPC: Ligand-Protein Contacts for 1IS7 CSU: Contacts of Structural Units for 1IS7 Likely Quarternary Molecular Structure file(s) for 1IS7 Structure Factors (1184 Kb) Retrieve 1IS7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IS7 from S2C, [Save to disk] Re-refined 1is7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IS7 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 1IS7

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 1IS7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1is7a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1is7b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1is7c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1is7d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1is7e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1is7f_, region F [Jmol] [rasmolscript] [script source]     - Domain d1is7g_, region G [Jmol] [rasmolscript] [script source]     - Domain d1is7h_, region H [Jmol] [rasmolscript] [script source]     - Domain d1is7i_, region I [Jmol] [rasmolscript] [script source]     - Domain d1is7j_, region J [Jmol] [rasmolscript] [script source]     - Domain d1is7k_, region K [Jmol] [rasmolscript] [script source]     - Domain d1is7l_, region L [Jmol] [rasmolscript] [script source]     - Domain d1is7m_, region M [Jmol] [rasmolscript] [script source]     - Domain d1is7n_, region N [Jmol] [rasmolscript] [script source]     - Domain d1is7o_, region O [Jmol] [rasmolscript] [script source]     - Domain d1is7p_, region P [Jmol] [rasmolscript] [script source]     - Domain d1is7q_, region Q [Jmol] [rasmolscript] [script source]     - Domain d1is7r_, region R [Jmol] [rasmolscript] [script source]     - Domain d1is7s_, region S [Jmol] [rasmolscript] [script source]     - Domain d1is7t_, region T [Jmol] [rasmolscript] [script source] 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: [1is7_R] [1is7_Q] [1is7_A] [1is7_G] [1is7_P] [1is7_D] [1is7_J] [1is7_E] [1is7_B] [1is7_K] [1is7_H] [1is7_I] [1is7] [1is7_T] [1is7_C] [1is7_N] [1is7_O] [1is7_M] [1is7_L] [1is7_F] [1is7_S] SWISS-PROT database: [P22288] [P70552] Domain organization of [GCH1_RAT] [GFRP_RAT] by SWISSPFAM

Other resources with information on 1IS7

Community annotation for 1IS7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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