1T8S	Hydrolase	date	May 13, 2004
title	Crystal Structure Of E.Coli Amp Nucleosidase Complexed With Formicin 5'-Monophosphate
authors	Y.Zhang, S.E.Cottet, S.E.Ealick
compound		source
Molecule: Amp Nucleosidase Chain: A, B, C, D, E, F Ec: 3.2.2.4 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Amn, B1982, Z3139, Ecs2779 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: P 42 21 2	R_factor 0.226 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 246.240 246.240 111.130 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	FMP, MSE	enzyme	Hydrolase E.C.3.2.2.4 BRENDA
related structures	by homologous chain: 1T8R
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	Structure of Escherichia coli AMP Nucleosidase Reveals Similarity to Nucleoside Phosphorylases., Zhang Y, Cottet SE, Ealick SE, Structure (Camb) 2004 Aug;12(8):1383-94. PMID:15296732

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (442 Kb) [Save to disk] Biological Unit Coordinates (1t8s.pdb1.gz) 433 Kb LPC: Ligand-Protein Contacts for 1T8S CSU: Contacts of Structural Units for 1T8S Likely Quarternary Molecular Structure file(s) for 1T8S Retrieve 1T8S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1T8S from S2C, [Save to disk]

View 1T8S 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 1T8S

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1T8S, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1t8sa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1t8sb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1t8sc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1t8sd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1t8se_, region E [Jmol] [rasmolscript] [script source]     - Domain d1t8sf_, region F [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1t8s_F] [1t8s_A] [1t8s] [1t8s_B] [1t8s_E] [1t8s_D] [1t8s_C] SWISS-PROT database: [P0AE12] Domain organization of [AMN_ECOLI] by SWISSPFAM

Other resources with information on 1T8S

Community annotation for 1T8S at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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