1FDP	Hydrolase	date	Dec 03, 1998
title	Proenzyme Of Human Complement Factor D, Recombinant Profacto
authors	H.Jing, K.J.Macon, D.Moore, L.J.Delucas, J.E.Volanakis, S.V.L.Nar
compound		source
Molecule: Proenzyme Of Complement Factor D Chain: A, B, C, D Ec: 3.4.21.46 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell: Sf9 Expression_system_vector_type: Virus Expression_system_vector: Baculovirus Expression_system_plasmid: Acnpv
symmetry	Space Group: P 1 21 1	R_factor 0.204 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.050 70.320 86.300 90.00 101.98 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Hydrolase E.C.3.4.21.46 BRENDA
related structures	by homologous chain: 1DST, 1HFD
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural basis of profactor D activation: from a highly flexible zymogen to a novel self-inhibited serine protease, complement factor D., Jing H, Macon KJ, Moore D, DeLucas LJ, Volanakis JE, Narayana SV, EMBO J 1999 Feb 15;18(4):804-14. PMID:10022823

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (140 Kb) [Save to disk] Biological Unit Coordinates (1fdp.pdb1.gz) 39 Kb Biological Unit Coordinates (1fdp.pdb2.gz) 35 Kb Biological Unit Coordinates (1fdp.pdb3.gz) 35 Kb Biological Unit Coordinates (1fdp.pdb4.gz) 35 Kb CSU: Contacts of Structural Units for 1FDP Likely Quarternary Molecular Structure file(s) for 1FDP Structure Factors (333 Kb) Retrieve 1FDP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FDP from S2C, [Save to disk] Re-refined 1fdp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FDP 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 1FDP

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 1FDP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1fdpa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1fdpb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1fdpc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1fdpd_, region D [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: [1fdp_C] [1fdp_A] [1fdp_D] [1fdp_B] [1fdp] SWISS-PROT database: [P00746] Domain organization of [CFAD_HUMAN] by SWISSPFAM Domain found in 1FDP: [Tryp_SPc ] by SMART

Other resources with information on 1FDP

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

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