3LLM	Hydrolase	date	Jan 29, 2010
title	Crystal Structure Analysis Of A Rna Helicase
authors	P.Schutz, T.Karlberg, R.Collins, C.H.Arrowsmith, H.Berglund, C.Bo S.Flodin, A.Flores, S.Graslund, M.Hammarstrom, A.Johansson, I.Jo A.Kallas, P.Kraulis, T.Kotenyova, A.Kotzsch, N.Markova, M.Moche, T.K.Nielsen, P.Nordlund, T.Nyman, C.Persson, A.K.Roos, M.I.Sipon L.Svensson, A.G.Thorsell, L.Tresaugues, S.Van Den Berg, E.Wahlb J.Weigelt, M.Welin, M.Wisniewska, H.M.Schuler, Structural Genom Consortium (Sgc)
compound		source
Molecule: Atp-Dependent Rna Helicase A Chain: A, B Fragment: Nucleotide Binding Domain (Unp Residues 329-563) Synonym: Nuclear Dna Helicase II, Ndh II, Deah Box Protein Ec: 3.6.1.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ddx9, Dhx9, Lkp, Ndh2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)R3 Prare Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic-Bsa4
symmetry	Space Group: P 32 2 1	R_factor 0.211 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 113.700 113.700 141.650 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ADP, CAC, GOL, MN, MSE	enzyme	Hydrolase E.C.3.6.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of human RNA helicase A (DHX9): Structural basis for unselective nucleotide base binding in a DEAD-box variant protein., Schutz P, Wahlberg E, Karlberg T, Hammarstrom M, Collins R, Flores A, Schuler H, J Mol Biol. 2010 May 24. PMID:20510246

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk] Biological Unit Coordinates (3llm.pdb1.gz) 77 Kb LPC: Ligand-Protein Contacts for 3LLM CSU: Contacts of Structural Units for 3LLM Structure Factors (390 Kb) Retrieve 3LLM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LLM from S2C, [Save to disk] Re-refined 3llm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LLM in 3D

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Visual 3D analysis of 3LLM

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 3LLM, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3llm_A] [3llm] [3llm_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3LLM: [DEXDc ] by SMART

Other resources with information on 3LLM

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

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