1O0Q	Hydrolase	date	Feb 24, 2003
title	Crystal Structure Of A Cold Adapted Alkaline Protease From P Tac II 18, Co-Crystallized With 1 Mm Edta
authors	S.Ravaud, P.Gouet, R.Haser, N.Aghajari
compound		source
Molecule: Serralysin Chain: A Ec: 3.4.24.40		Organism_scientific: Pseudomonas Sp. 'Tac II 18' Organism_taxid: 76981 Strain: Tac II 18
symmetry	Space Group: H 3	R_factor 0.189 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 179.900 179.900 37.300 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CA, SO4	enzyme	Hydrolase E.C.3.4.24.40 BRENDA
related structures	by homologous chain: 1H71, 1OMJ
Gene Ontology	Chain Function Process Component A
Primary reference	Probing the role of divalent metal ions in a bacterial psychrophilic metalloprotease: binding studies of an enzyme in the crystalline state by x-ray crystallography., Ravaud S, Gouet P, Haser R, Aghajari N, J Bacteriol 2003 Jul;185(14):4195-203. PMID:12837794

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (1o0q.pdb1.gz) 74 Kb Biological Unit Coordinates (1o0q.pdb2.gz) 217 Kb LPC: Ligand-Protein Contacts for 1O0Q CSU: Contacts of Structural Units for 1O0Q Likely Quarternary Molecular Structure file(s) for 1O0Q Structure Factors (207 Kb) Retrieve 1O0Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1O0Q from S2C, [Save to disk] Re-refined 1o0q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1O0Q 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 1O0Q

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 1O0Q, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1o0qa1, region A:245-463 [Jmol] [rasmolscript] [script source]     - Domain d1o0qa2, region A:3-244 [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: [1o0q] [1o0q_A] SWISS-PROT database: [O69771] Domain organization of [O69771_9PSED] by SWISSPFAM Domain found in 1O0Q: [ZnMc ] by SMART

Other resources with information on 1O0Q

Community annotation for 1O0Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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