3E1I	Blood Clotting	date	Aug 04, 2008
title	Crystal Structure Of Bbetad432a Variant Fibrinogen Fragment Peptide Ligand Gly-His-Arg-Pro-Amide
authors	S.R.Bowley, S.T.Lord
compound		source
Molecule: Fibrinogen Alpha Chain Chain: A, D Fragment: Alpha Chain Synonym: Fibrinopeptide A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: Human Gene: Fga Expression_system: Cricetulus Griseus Expression_system_taxid: 10029 Expression_system_strain: Human Expression_system_vector_type: Cho Expression_system_plasmid: Pmlp
Molecule: Fibrinogen Beta Chain Chain: B, E Fragment: Beta Chain Synonym: Fibrinopeptide B Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: Human Gene: Fgb Expression_system: Cricetulus Griseus Expression_system_taxid: 10029 Expression_system_strain: Human Expression_system_vector_type: Cho Expression_system_plasmid: Pmlp
Molecule: Fibrinogen Gamma Chain Chain: C, F Fragment: Gamma Chain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: Human Gene: Fgg, Pro2061 Expression_system: Cricetulus Griseus Expression_system_taxid: 10029 Expression_system_strain: Human Expression_system_vector_type: Cho Expression_system_plasmid: Pmlp
Molecule: Gly-His-Arg-Pro-Amide Chain: G, H Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized.
symmetry	Space Group: P 21 21 21	R_factor 0.214 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.476 146.596 228.960 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CA, NAG	enzyme
note	3E1I is a representative structure
Gene Ontology	Chain Function Process Component E, B eukaryotic cell surface bind... chaperone binding platelet degranulation blood coagulation hemostasis platelet activation response to calcium ion extracellular region fibrinogen complex extracellular space plasma membrane cell cortex external side of plasma memb... platelet alpha granule platelet alpha granule lumen... blood microparticle F, C eukaryotic cell surface bind... metal ion binding platelet degranulation blood coagulation hemostasis platelet activation response to calcium ion extracellular region fibrinogen complex extracellular space plasma membrane cell cortex external side of plasma memb... platelet alpha granule platelet alpha granule lumen... blood microparticle
Primary reference	Fibrinogen variant B{beta}D432A has normal polymerization but does not bind knob "B", Bowley SR, Lord ST, Blood. 2008 Dec 15. PMID:19075185

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (223 Kb) [Save to disk] Biological Unit Coordinates (3e1i.pdb1.gz) 109 Kb Biological Unit Coordinates (3e1i.pdb2.gz) 109 Kb Biological Unit Coordinates (3e1i.pdb3.gz) 5 Kb Biological Unit Coordinates (3e1i.pdb4.gz) 5 Kb LPC: Ligand-Protein Contacts for 3E1I CSU: Contacts of Structural Units for 3E1I Likely Quarternary Molecular Structure file(s) for 3E1I Structure Factors (1262 Kb) Retrieve 3E1I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3E1I from S2C, [Save to disk] Re-refined 3e1i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3E1I 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 3E1I

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 3E1I, from MSDmotif at EBI Fold representative 3e1i from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3e1i_A] [3e1i_B] [3e1i_C] [3e1i_D] [3e1i_E] [3e1i_F] [3e1i_G] [3e1i_H] SWISS-PROT database: [P02671] [P02675] [P02679] Domain organization of [FIBA_HUMAN] [FIBB_HUMAN] [FIBG_HUMAN] by SWISSPFAM Domain found in 3E1I: [FBG ] by SMART Alignments of the sequence of 3E1I with the sequences similar proteins can be viewed for 3E1I's classification [FIBA_HUMAN] [FIBB_HUMAN] [FIBG_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [FIBA_HUMAN] [FIBB_HUMAN] [FIBG_HUMAN] at ProtoMap. Click on the Cluster number.

Other resources with information on 3E1I

Community annotation for 3E1I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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