1TIL	Transcription	date	Jun 02, 2004
title	Crystal Structures Of The Adp And Atp Bound Forms Of The Bac Anti-Sigma Factor Spoiiab In Complex With The Anti-Anti-Sig Spoiiaa:Poised For Phosphorylation Complex With Atp, Crysta
authors	S.Masuda, K.S.Murakami, S.Wang, C.A.Olson, J.Donigan, F.Leon, S.A. E.A.Campbell
compound		source
Molecule: Anti-Sigma F Factor Chain: A, C, E Synonym: Stage II Sporulation Protein Ab Ec: 2.7.1.37 Engineered: Yes Mutation: Yes		Organism_scientific: Geobacillus Stearothermophilus Organism_taxid: 1422 Gene: Spoiiab Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
Molecule: Anti-Sigma F Factor Antagonist Chain: B, D, F Synonym: Stage II Sporulation Protein Aa Engineered: Yes Mutation: Yes		Organism_scientific: Geobacillus Stearothermophilus Organism_taxid: 1422 Gene: Spoiiaa Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
symmetry	Space Group: P 41 2 2	R_factor 0.234 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 115.133 115.133 256.820 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	ATP, MG	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1BUZ, 1L0O, 1TID
Gene Ontology	Chain Function Process Component A, C, E F, D, B anti-sigma factor antagonist...
Primary reference	Crystal Structures of the ADP and ATP Bound Forms of the Bacillus Anti-sigma Factor SpoIIAB in Complex with the Anti-anti-sigma SpoIIAA., Masuda S, Murakami KS, Wang S, Anders Olson C, Donigian J, Leon F, Darst SA, Campbell EA, J Mol Biol 2004 Jul 23;340(5):941-56. PMID:15236958

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (1til.pdb1.gz) 85 Kb Biological Unit Coordinates (1til.pdb2.gz) 84 Kb LPC: Ligand-Protein Contacts for 1TIL CSU: Contacts of Structural Units for 1TIL Likely Quarternary Molecular Structure file(s) for 1TIL Structure Factors (391 Kb) Retrieve 1TIL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TIL from S2C, [Save to disk] Re-refined 1til structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TIL 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 1TIL

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 1TIL, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tila_, region A [Jmol] [rasmolscript] [script source]     - Domain d1tilb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1tilc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1tild_, region D [Jmol] [rasmolscript] [script source]     - Domain d1tile_, region E [Jmol] [rasmolscript] [script source]     - Domain d1tilf_, region F [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: [1til] [1til_F] [1til_B] [1til_A] [1til_C] [1til_E] [1til_D] SWISS-PROT database: [O32726] [O32727] Domain organization of [SP2AA_BACST] [SP2AB_BACST] by SWISSPFAM Domain found in 1TIL: [HATPase_c ] by SMART

Other resources with information on 1TIL

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

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