3LPP	Hydrolase	date	Feb 05, 2010
title	Crystal Complex Of N-Terminal Sucrase-Isomaltase With Kotala
authors	L.Sim, D.R.Rose
compound		source
Molecule: Sucrase-Isomaltase Chain: A, B, C, D Fragment: N-Terminal Domain Synonym: Sucrase, Isomaltase Ec: 3.2.1.10 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Si Expression_system: Drosophila Melanogaster Expression_system_taxid: 7227 Expression_system_cell: S2 Cells Expression_system_vector_type: Stable Transfection Plasmid Expression_system_plasmid: Pmt-Teva
symmetry	Space Group: P 21 21 21	R_factor 0.177 R_Free 0.223
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.403 165.763 341.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	BMA, CL, KTL, MAN, NAG, PEG, TRS	enzyme	Hydrolase E.C.3.2.1.10 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural basis for substrate selectivity in human maltase-glucoamylase and sucrase-isomaltase N-terminal domains., Sim L, Willemsma C, Mohan S, Naim HY, Pinto BM, Rose DR, J Biol Chem. 2010 Mar 31. PMID:20356844

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (591 Kb) [Save to disk] Biological Unit Coordinates (3lpp.pdb1.gz) 155 Kb Biological Unit Coordinates (3lpp.pdb2.gz) 154 Kb Biological Unit Coordinates (3lpp.pdb3.gz) 154 Kb Biological Unit Coordinates (3lpp.pdb4.gz) 146 Kb LPC: Ligand-Protein Contacts for 3LPP CSU: Contacts of Structural Units for 3LPP Structure Factors (3142 Kb) Retrieve 3LPP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LPP from S2C, [Save to disk] Re-refined 3lpp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LPP in 3D

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Visual 3D analysis of 3LPP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3LPP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lpp_D] [3lpp_B] [3lpp_A] [3lpp] [3lpp_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3LPP: [PD ] by SMART

Other resources with information on 3LPP

Community annotation for 3LPP at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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