2HWL	Hydrolase	date	Aug 01, 2006
title	Crystal Structure Of Thrombin In Complex With Fibrinogen Gam Peptide
authors	A.O.Pineda, Z.W.Chen, F.Marino, F.S.Mathews, M.W.Mosesson, E.Di C
compound		source
Molecule: Prothrombin Chain: A, C Fragment: Thrombin Light Chain Synonym: Coagulation Factor II Ec: 3.4.21.5 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F2 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_organ: Kidney Expression_system_vector_type: Plasmid Expression_system_plasmid: Hpc4-Pnut
Molecule: Prothrombin Chain: B, D Fragment: Thrombin Heavy Chain Synonym: Coagulation Factor II Ec: 3.4.21.5 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F2 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_organ: Kidney Expression_system_vector_type: Plasmid Expression_system_plasmid: Hpc4-Pnut
Molecule: Fibrinogen Gamma' Peptide Chain: P Engineered: Yes		Synthetic: Yes Other_details: The Protein Was Chemically Synthesized. The Of The Peptide Is Naturally Found In Homo Sapiens (Human).
symmetry	Space Group: P 1 21 1	R_factor 0.214 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.397 81.523 70.256 90.00 109.35 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	NA, NAG, PTR	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
Gene Ontology	Chain Function Process Component P 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	Crystal structure of thrombin in complex with fibrinogen gamma' peptide., Pineda AO, Chen ZW, Marino F, Mathews FS, Mosesson MW, Di Cera E, Biophys Chem. 2006 Aug 23;. PMID:16962697

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (2hwl.pdb1.gz) 98 Kb LPC: Ligand-Protein Contacts for 2HWL CSU: Contacts of Structural Units for 2HWL Likely Quarternary Molecular Structure file(s) for 2HWL Structure Factors (244 Kb) Retrieve 2HWL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HWL from S2C, [Save to disk] Re-refined 2hwl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HWL 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 2HWL

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 2HWL, from MSDmotif at EBI Fold representative 2hwl from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hwl_A] [2hwl_B] [2hwl_C] [2hwl_D] [2hwl_P] SWISS-PROT database: [P02679] [P00734] Domain organization of [FIBG_HUMAN] [THRB_HUMAN] by SWISSPFAM Domain found in 2HWL: [Tryp_SPc ] by SMART Alignments of the sequence of 2HWL with the sequences similar proteins can be viewed for 2HWL's classification [FIBG_HUMAN] [THRB_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 [FIBG_HUMAN] [THRB_HUMAN] at ProtoMap. Click on the Cluster number.

Other resources with information on 2HWL

Community annotation for 2HWL at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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