1BIO	Serine Protease	date	Jun 18, 1998
title	Human Complement Factor D In Complex With Isatoic Anhydride
authors	H.Jing, Y.S.Babu, D.Moore, J.M.Kilpatrick, X.Y.Liu, J.E.Volanaki S.V.L.Narayana
compound		source
Molecule: Complement Factor D Chain: A Ec: 3.4.21.46 Other_details: Isatoic Anhydride Acylates Active Site Ser 1		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 1 21 1	R_factor 0.186 R_Free 0.191
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.480 49.910 39.430 90.00 105.69 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	GOL, SOA	enzyme	Hydrolase E.C.3.4.21.46 BRENDA
related structures	by homologous chain: 1DIC
Gene Ontology	Chain Function Process Component A
Primary reference	Structures of native and complexed complement factor D: implications of the atypical His57 conformation and self-inhibitory loop in the regulation of specific serine protease activity., Jing H, Babu YS, Moore D, Kilpatrick JM, Liu XY, Volanakis JE, Narayana SV, J Mol Biol 1998 Oct 9;282(5):1061-81. PMID:9753554

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (1bio.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 1BIO CSU: Contacts of Structural Units for 1BIO Likely Quarternary Molecular Structure file(s) for 1BIO Structure Factors (210 Kb) Retrieve 1BIO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BIO from S2C, [Save to disk] Re-refined 1bio structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BIO 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 1BIO

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1BIO from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BIO, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bio__, region [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: [1bio_A] [1bio] SWISS-PROT database: [P00746] Domain organization of [CFAD_HUMAN] by SWISSPFAM Domain found in 1BIO: [Tryp_SPc ] by SMART

Other resources with information on 1BIO

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

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