1U30	Hydrolase	date	Jul 20, 2004
title	In Situ Extension As An Approach For Identifying Novel Alpha Inhibitors, Structure Containing Maltosyl-Alpha (1,4)-D- Gluconhydroximo-1,5-Lactam
authors	S.Numao, C.Li, I.Damager, T.M.Wrodnigg, A.Begum, C.M.Overall, G.D. S.G.Withers
compound		source
Molecule: Alpha-Amylase, Pancreatic Chain: A Synonym: 1,4-Alpha-D-Glucan Glucanohydrolase, Pancreatic Al Amylase, Pa; Ec: 3.2.1.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Amy2a Expression_system: Pichia Pastoris Expression_system_taxid: 4922
symmetry	Space Group: P 21 21 21	R_factor 0.175 R_Free 0.195
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.260 68.630 131.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CA, CL, GOX, LAG, NAG, PCA	enzyme	Hydrolase E.C.3.2.1.1 BRENDA
related structures	by homologous chain: 1JXK, 1KBB
Gene Ontology	Chain Function Process Component A
Primary reference	In situ extension as an approach for identifying novel alpha -amylase inhibitors., Numao S, Damager I, Li C, Wrodnigg T, Begum A, Overall CM, Brayer GD, Withers SG, J Biol Chem 2004 Aug 10;. PMID:15304511

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (1u30.pdb1.gz) 83 Kb LPC: Ligand-Protein Contacts for 1U30 CSU: Contacts of Structural Units for 1U30 Likely Quarternary Molecular Structure file(s) for 1U30 Structure Factors (275 Kb) Retrieve 1U30 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1U30 from S2C, [Save to disk] Re-refined 1u30 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1U30 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 1U30

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 1U30, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1u30a2, region A:1-403 [Jmol] [rasmolscript] [script source]     - Domain d1u30a1, region A:404-496 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1u30_A] [1u30] SWISS-PROT database: [P04746] Domain organization of [AMYP_HUMAN] by SWISSPFAM Domains found in 1U30: [Aamy] [Aamy_C ] by SMART

Other resources with information on 1U30

Community annotation for 1U30 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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