1N73	Blood Clotting	date	Nov 12, 2002
title	Fibrin D-Dimer, Lamprey Complexed With The Peptide Ligand: G Arg-Pro-Amide
authors	Z.Yang, L.Pandi, R.F.Doolittle
compound		source
Molecule: Fibrin Alpha-1 Chain Chain: A, D		Organism_scientific: Petromyzon Marinus Organism_common: Sea Lamprey Organism_taxid: 7757 Tissue: Blood
Molecule: Fibrin Beta Chain Chain: B, E		Organism_scientific: Petromyzon Marinus Organism_common: Sea Lamprey Organism_taxid: 7757 Tissue: Blood
Molecule: Fibrin Gamma Chain Chain: C, F		Organism_scientific: Petromyzon Marinus Organism_common: Sea Lamprey Organism_taxid: 7757 Tissue: Blood
Molecule: Peptide Ligand: Gly-His-Arg-Pro-Amide Chain: G, H, I, J Engineered: Yes		Synthetic: Yes Other_details: Synthetic Peptide That Occurs Naturally In H
symmetry	Space Group: P 1	R_factor 0.258 R_Free 0.289
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.732 99.302 120.732 99.58 101.46 92.36
method	X-Ray Diffraction	resolution	2.90 Å
ligand	CA, NAG	enzyme
related structures	by homologous chain: 1LWU
Gene Ontology	Chain Function Process Component A, D E, B F, C
Primary reference	The crystal structure of fragment double-D from cross-linked lamprey fibrin reveals isopeptide linkages across an unexpected D-D interface., Yang Z, Pandi L, Doolittle RF, Biochemistry 2002 Dec 31;41(52):15610-7. PMID:12501189

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (245 Kb) [Save to disk] Biological Unit Coordinates (1n73.pdb1.gz) 239 Kb LPC: Ligand-Protein Contacts for 1N73 CSU: Contacts of Structural Units for 1N73 Likely Quarternary Molecular Structure file(s) for 1N73 Retrieve 1N73 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N73 from S2C, [Save to disk]

View 1N73 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 1N73

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1N73, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1n73a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1n73b2, region B:163-218 [Jmol] [rasmolscript] [script source]     - Domain d1n73b1, region B:219-477 [Jmol] [rasmolscript] [script source]     - Domain d1n73c1, region C:138-404 [Jmol] [rasmolscript] [script source]     - Domain d1n73c2, region C:83-137 [Jmol] [rasmolscript] [script source]     - Domain d1n73d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1n73e2, region E:163-218 [Jmol] [rasmolscript] [script source]     - Domain d1n73e1, region E:219-477 [Jmol] [rasmolscript] [script source]     - Domain d1n73f1, region F:138-404 [Jmol] [rasmolscript] [script source]     - Domain d1n73f2, region F:83-137 [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: [1n73_H] [1n73_C] [1n73_A] [1n73_B] [1n73] [1n73_I] [1n73_F] [1n73_E] [1n73_D] [1n73_J] [1n73_G] SWISS-PROT database: [P02674] [P02678] [P04115] Domain organization of [FIBA1_PETMA] [FIBB_PETMA] [FIBG_PETMA] by SWISSPFAM Domain found in 1N73: [FBG ] by SMART

Other resources with information on 1N73

Community annotation for 1N73 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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