1G5A	Transferase	date	Oct 31, 2000
title	Amylosucrase From Neisseria Polysaccharea
authors	L.K.Skov, O.Mirza, A.Henriksen, G.P.De Montalk, M.Remaud-Simeon, P.Sarcabal, R.M.Willemot, P.Monsan, M.Gajhede
compound		source
Molecule: Amylosucrase Chain: A Ec: 2.4.1.4 Engineered: Yes		Organism_scientific: Neisseria Polysaccharea Organism_taxid: 489 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor 0.189 R_Free 0.204
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.765 117.110 60.965 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.40 Å
ligand	EPE, NA, TRS	enzyme	Transferase E.C.2.4.1.4 BRENDA
related structures	by homologous chain: 1JG9
Gene Ontology	Chain Function Process Component A
Primary reference	Amylosucrase, a glucan-synthesizing enzyme from the alpha-amylase family., Skov LK, Mirza O, Henriksen A, De Montalk GP, Remaud-Simeon M, Sarcabal P, Willemot RM, Monsan P, Gajhede M, J Biol Chem 2001 Jul 6;276(27):25273-8. PMID:11306569

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk] Biological Unit Coordinates (1g5a.pdb1.gz) 115 Kb LPC: Ligand-Protein Contacts for 1G5A CSU: Contacts of Structural Units for 1G5A Likely Quarternary Molecular Structure file(s) for 1G5A Retrieve 1G5A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1G5A from S2C, [Save to disk]

View 1G5A 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 1G5A

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1G5A from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1G5A, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1g5aa2, region A:1-554 [Jmol] [rasmolscript] [script source]     - Domain d1g5aa1, region A:555-628 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1g5a_A] [1g5a] SWISS-PROT database: [Q9ZEU2] Domain organization of [AMYS_NEIPO] by SWISSPFAM Domain found in 1G5A: [Aamy ] by SMART

Other resources with information on 1G5A

Community annotation for 1G5A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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