1CLV	Hydrolase	date	May 04, 1999
title	Yellow Meal Worm Alpha-Amylase In Complex With The Amaranth Amylase Inhibitor
authors	P.J.B.Pereira, V.Lozanov, A.Patthy, R.Huber, W.Bode, S.Pongor, S.S
compound		source
Molecule: Protein (Alpha-Amylase) Chain: A Synonym: Alpha-1,4-Glucan-4-Glucanohydrolase Ec: 3.2.1.1		Organism_scientific: Tenebrio Molitor Organism_common: Yellow Mealworm Organism_taxid: 7067
Molecule: Protein (Alpha-Amylase Inhibitor) Chain: I Engineered: Yes		Synthetic: Yes Other_details: The Protein Was Chemically Synthesized. The Of This Protein Is Naturally Found In Amaranthus Hypochondr (Prince'S Feather).
symmetry	Space Group: P 61	R_factor 0.161 R_Free 0.190
crystal cell	length a length b length c angle alpha angle beta angle gamma 119.250 119.250 64.780 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CA, CL, PCA	enzyme	Hydrolase E.C.3.2.1.1 BRENDA
note	1CLV is a representative structure
related structures	by homologous chain: 1JAE, 1QFD, 1TMQ
Gene Ontology	Chain Function Process Component A I endopeptidase inhibitor acti... alpha-amylase inhibitor acti...
Primary reference	Specific inhibition of insect alpha-amylases: yellow meal worm alpha-amylase in complex with the amaranth alpha-amylase inhibitor at 2.0 A resolution., Pereira PJ, Lozanov V, Patthy A, Huber R, Bode W, Pongor S, Strobl S, Structure Fold Des 1999 Sep 15;7(9):1079-88. PMID:10508777

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (1clv.pdb1.gz) 81 Kb LPC: Ligand-Protein Contacts for 1CLV CSU: Contacts of Structural Units for 1CLV Likely Quarternary Molecular Structure file(s) for 1CLV Retrieve 1CLV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CLV from S2C, [Save to disk]

View 1CLV in 3D

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Visual 3D analysis of 1CLV

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CLV, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1clva2, region A:1-378 [Jmol] [rasmolscript] [script source]     - Domain d1clva1, region A:379-471 [Jmol] [rasmolscript] [script source]     - Domain d1clvi_, region I [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: [1clv_A] [1clv_I] [1clv] SWISS-PROT database: [P56634] [P80403] Domain organization of [AMY_TENMO] [IAAI_AMAHP] by SWISSPFAM Domains found in 1CLV: [Aamy] [Aamy_C ] by SMART

Other resources with information on 1CLV

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

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