2C8Z - JenaLib

Asym./Biol. Unit (Jmol Viewer)

Asym./Biol. Unit - sites (Jmol Viewer)

Title :   THROMBIN INHIBITORS

Authors :   N. Howard, C. Abell, W. Blakemore, R. Carr, G. Chessari, M. Congreve, S. H. Jhoti, C. W. Murray, L. C. A. Seavers, R. L. M. Van Montfort

Date :   08 Dec 05 (Deposition) - 04 Jul 06 (Release) - 28 Jun 17 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.14

Chains :   Asym./Biol. Unit : A,B,I

Keywords :   Protease, Blood Coagulation, Thrombin, Gamma-Carboxyglutamic Acid, Glycoprotein, Kringle, Serine Protease, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   N. Howard, C. Abell, W. Blakemore, G. Chessari, M. Congreve, S. Howard H. Jhoti, C. W. Murray, L. C. A. Seavers, R. L. M. Van Montfort
Application Of Fragment Screening And Fragment Linking To The Discovery Of Novel Thrombin Inhibitors
J. Med. Chem. V. 49 1346 2006
PubMed-ID: 16480269 | Reference-DOI: 10.1021/JM050850V

Molecule 1 - THROMBIN, LIGHT CHAIN
	Chains	:	A
	EC Number	:	3.4.21.5
	Fragment	:	FRAGMENT ALPHA THROMBIN, RESIDUES 328-363
	Organism Common	:	HUMAN
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606
	Tissue	:	BLOOD PLASMA

Molecule 2 - THROMBIN HEAVY CHAIN
	Chains	:	B
	EC Number	:	3.4.21.5
	Fragment	:	FRAGMENT ALPHA THROMBIN, RESIDUES 364-622
	Organism Common	:	HUMAN
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606
	Tissue	:	BLOOD PLASMA

Molecule 3 - HIRUDIN VARIANT-2
	Chains	:	I
	Fragment	:	PEPTIDE FRAGMENT OF HIRUGEN, RESIDUES 61-72
	Organism Common	:	MEDICINAL LEECH
	Organism Scientific	:	HIRUDO MEDICINALIS
	Organism Taxid	:	6421
	Synonym	:	HIRUGEN

		1	2	3
Asymmetric/Biological Unit	:	A	B	I

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (4, 4)

No.	Name	Count	Type	Full Name
1	C2A	1	Ligand/Ion	1-(3-CHLOROPHENYL)METHANAMINE
2	DMS	1	Ligand/Ion	DIMETHYL SULFOXIDE
3	NA	1	Ligand/Ion	SODIUM ION
4	TYS	1	Mod. Amino Acid	O-SULFO-L-TYROSINE

Asymmetric Unit (4, 4)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ARG B:221A , LYS B:224 , HOH B:2205 , HOH B:2206 , HOH B:2245 , HOH B:2253	BINDING SITE FOR RESIDUE NA B 1248
2	AC2	SOFTWARE	LEU B:130 , ILE B:162 , PHE B:181 , HOH B:2177 , HOH B:2272	BINDING SITE FOR RESIDUE DMS B 1249
3	AC3	SOFTWARE	ASP B:189 , ALA B:190 , CYS B:191 , SER B:195 , VAL B:213 , TRP B:215 , GLY B:219 , GLY B:226 , PHE B:227 , HOH B:2273	BINDING SITE FOR RESIDUE C2A B 1250
4	AC4	SOFTWARE	PHE B:34 , GLN B:38 , LEU B:65 , ARG B:73 , THR B:74 , ARG B:75 , TYR B:76 , LYS B:81 , ILE B:82 , HOH B:2104 , HOH I:2002 , HOH I:2003 , HOH I:2004 , HOH I:2006 , HOH I:2008 , HOH I:2009	BINDING SITE FOR CHAIN I OF HIRUDIN VARIANT-2

Asymmetric/Biological Unit

No.	Residues
1	A:1	-	B:122
2	B:42	-	B:58
3	B:168	-	B:182
4	B:191	-	B:220

Asymmetric/Biological Unit

No.	Residues
1	Ser B:37	-	Pro B:37A

Asymmetric/Biological Unit (8, 8)

								dbSNP	PDB
No.	Source	Variant ID	Variant			UniProt ID	Status	ID	Chain	Variant
1	UniProt	VAR_006714	M	380	T	THRB_HUMAN	Disease (FA2D)	121918481	B	M	32	T
2	UniProt	VAR_006715	R	425	C	THRB_HUMAN	Disease (FA2D)	121918479	B	R	67	C
3	UniProt	VAR_006716	R	431	H	THRB_HUMAN	Disease (FA2D)	121918482	B	R	73	H
4	UniProt	VAR_006717	R	461	W	THRB_HUMAN	Disease (FA2D)	121918478	B	R	101	W
5	UniProt	VAR_006718	E	509	A	THRB_HUMAN	Disease (FA2D)	---	B	E	146	A
6	UniProt	VAR_068913	E	532	Q	THRB_HUMAN	Polymorphism	---	B	E	164	Q
7	UniProt	VAR_006719	G	601	V	THRB_HUMAN	Disease (FA2D)	121918480	B	G	226	V
8	UniProt	VAR_011782	P	386	T	THRB_HUMAN	Polymorphism	5897	B	P	37A	T

SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

Asymmetric/Biological Unit (3, 3)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	TRYPSIN_DOM	PS50240	Serine proteases, trypsin domain profile.	THRB_HUMAN	364-618	1	B:16-243
2	TRYPSIN_HIS	PS00134	Serine proteases, trypsin family, histidine active site.	THRB_HUMAN	402-407	1	B:53-58
3	TRYPSIN_SER	PS00135	Serine proteases, trypsin family, serine active site.	THRB_HUMAN	562-573	1	B:189-200

Asymmetric/Biological Unit (7, 8)

	ENSEMBL					UniProtKB			PDB
No.	Transcript ID	Exon	Exon ID	Genome Location	Length	ID	Location	Length	Count	Location	Length
1.1a	ENST00000311907	1a	ENSE00001931088	chr11:46740730-46740864	135	THRB_HUMAN	1-27	27	0	-	-
1.2a	ENST00000311907	2a	ENSE00001181543	chr11:46741252-46741412	161	THRB_HUMAN	27-80	54	0	-	-
1.3	ENST00000311907	3	ENSE00001181538	chr11:46742073-46742097	25	THRB_HUMAN	81-89	9	0	-	-
1.4	ENST00000311907	4	ENSE00001181532	chr11:46742340-46742390	51	THRB_HUMAN	89-106	18	0	-	-
1.6a	ENST00000311907	6a	ENSE00001181527	chr11:46744730-46744835	106	THRB_HUMAN	106-141	36	0	-	-
1.6c	ENST00000311907	6c	ENSE00001181524	chr11:46744932-46745068	137	THRB_HUMAN	141-187	47	0	-	-
1.7b	ENST00000311907	7b	ENSE00001688723	chr11:46747409-46747723	315	THRB_HUMAN	187-292	106	0	-	-
1.8	ENST00000311907	8	ENSE00002179953	chr11:46748048-46748176	129	THRB_HUMAN	292-335	44	1	A:-3-0 -	4 -
1.9	ENST00000311907	9	ENSE00001770269	chr11:46748261-46748387	127	THRB_HUMAN	335-377	43	2	A:0-14K B:16-29	26 14
1.10	ENST00000311907	10	ENSE00001650441	chr11:46749546-46749713	168	THRB_HUMAN	377-433	57	1	- B:29-75	- 57
1.11b	ENST00000311907	11b	ENSE00001657931	chr11:46750214-46750387	174	THRB_HUMAN	433-491	59	1	- B:75-129B	- 59
1.12	ENST00000311907	12	ENSE00001646362	chr11:46750930-46751111	182	THRB_HUMAN	491-552	62	1	- B:129B-184A (gaps)	- 62
1.13	ENST00000311907	13	ENSE00001680217	chr11:46760598-46760668	71	THRB_HUMAN	552-575	24	1	- B:184A-202	- 24
1.14c	ENST00000311907	14c	ENSE00001227030	chr11:46760815-46761056	242	THRB_HUMAN	576-622	47	1	- B:203-247 (gaps)	- 48

Asymmetric/Biological Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:29
 aligned with THRB_HUMAN | P00734 from UniProtKB/Swiss-Prot  Length:622

    Alignment length:29
                                   341       351         
          THRB_HUMAN    332 GEADCGLRPLFEKKSLEDKTERELLESYI  360
               SCOP domains ----------------------------- SCOP domains
               CATH domains ----------------------------- CATH domains
               Pfam domains ----------------------------- Pfam domains
         Sec.struct. author ..........hhhhh....hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------- SAPs(SNPs)
                PROSITE (1) ----------------------------- PROSITE (1)
                PROSITE (2) ----------------------------- PROSITE (2)
           Transcript 1 (1) 1.8 ------------------------- Transcript 1 (1)
           Transcript 1 (2) ---Exon 1.9  PDB: A:0-14K     Transcript 1 (2)
                2c8z A   -3 GEADCGLRPLFEKKSLEDKTERELLESYI  14K
                                     6       14B|||||||||
                                            14A||||||14J|
                                             14B||||||14K
                                              14C||||||  
                                               14D|||||  
                                                14E||||  
                                                 14F|||  
                                                  14G||  
                                                   14H|  
                                                    14I

Chain B from PDB  Type:PROTEIN  Length:251
 aligned with THRB_HUMAN | P00734 from UniProtKB/Swiss-Prot  Length:622

    Alignment length:259
                                   373       383       393       403       413       423       433       443       453       463       473       483       493       503       513       523       533       543       553       563       573       583       593       603       613         
          THRB_HUMAN    364 IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQFGE  622
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2c8zB01     2c8zB02 B:28-120,B:233-246 Trypsin-like serine proteases                                                 2c8zB01 B:16-27,B:121-232 Try        psin-like serine proteases                                                                2c8zB02       - CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....ee........eeeeee....eeeeeeee....eeeehhhhh.hhhhh...hhh.eeeee.............eeeeeeeeee..............eeeee................hhhhhhhhh....eeeeee......--------......eeeeee..hhhhhhh.........eeee...................eeeee......eeeeeeeee..........eeeee...hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------T-----T--------------------------------------C-----H-----------------------------W-----------------------------------------------A----------------------Q--------------------------------------------------------------------V--------------------- SAPs(SNPs)
                PROSITE (1) TRYPSIN_DOM  PDB: B:16-243 UniProt: 364-618                                                                                                                                                                                                                    ---- PROSITE (1)
                PROSITE (2) --------------------------------------TRYPSI----------------------------------------------------------------------------------------------------------------------------------------------------------TRYPSIN_SER ------------------------------------------------- PROSITE (2)
           Transcript 1 (1) -------------Exon 1.10  PDB: B:29-75 UniProt: 377-433                 ---------------------------------------------------------Exon 1.12  PDB: B:129B-184A (gaps) UniProt: 491-552           -----------------------Exon 1.14c  PDB: B:203-247 (gaps)               Transcript 1 (1)
           Transcript 1 (2) Exon 1.9      -------------------------------------------------------Exon 1.11b  PDB: B:75-129B UniProt: 433-491                ------------------------------------------------------------Exon 1.13               ----------------------------------------------- Transcript 1 (2)
                2c8z B   16 IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKE--------GQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQFGE  247
                                    25        35  |     44        54      |60D|||||   65        75  |     84        94   |   103       113       123      |130       140     |   -    |  155       165       175       184  |||| 190       200    || 208       219  |    228       238         
                                                37A                     60A||||||||               77A                  97A                             129A||              146      150                              184A   ||||               204A|          217|  |                          
                                                                         60B|||||||                                                                     129B|                                                            186A|||                204B           219  |                          
                                                                          60C||||||                                                                      129C                                                             186B||                                 221A                          
                                                                           60D|||||                                                                                                                                        186C|                                                               
                                                                            60E||||                                                                                                                                         186D                                                               
                                                                             60F|||                                                                                                                                                                                                            
                                                                              60G||                                                                                                                                                                                                            
                                                                               60H|                                                                                                                                                                                                            
                                                                                60I

Chain I from PDB  Type:PROTEIN  Length:11
 aligned with HIRV2_HIRME | P09945 from UniProtKB/Swiss-Prot  Length:72

    Alignment length:11
                                    71 
         HIRV2_HIRME     62 DFEEIPEEYLQ   72
               SCOP domains ----------- SCOP domains
               CATH domains ----------- CATH domains
               Pfam domains ----------- Pfam domains
         Sec.struct. author .....hhhhh. Sec.struct. author
                 SAPs(SNPs) ----------- SAPs(SNPs)
                    PROSITE ----------- PROSITE
                 Transcript ----------- Transcript
                2c8z I   55 DFEEIPEEyLQ   65
                                    64 
                                   63-TYS

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

(no "SCOP Domain" information available for 2C8Z)

Asymmetric/Biological Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Mainly Beta (13760)

Architecture: Beta Barrel (4804)

Topology: Thrombin, subunit H (1535)

Homologous Superfamily: Trypsin-like serine proteases (1488)

Human (Homo sapiens) (615)

1a	2c8zB02	B:28-120,B:233-246
1b	2c8zB01	B:16-27,B:121-232

(no "Pfam Domain" information available for 2C8Z)

Asymmetric/Biological Unit(hide GO term definitions)

Chain A,B (THRB_HUMAN | P00734)

molecular function
	GO:0005509	calcium ion binding	Interacting selectively and non-covalently with calcium ions (Ca2+).
	GO:0008083	growth factor activity	The function that stimulates a cell to grow or proliferate. Most growth factors have other actions besides the induction of cell growth or proliferation.
	GO:0016787	hydrolase activity	Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
	GO:0008233	peptidase activity	Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
	GO:0005102	receptor binding	Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
	GO:0004252	serine-type endopeptidase activity	Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
	GO:0008236	serine-type peptidase activity	Catalysis of the hydrolysis of peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
	GO:0070053	thrombospondin receptor activity	Combining with thrombospondin and transmitting the signal to initiate a change in cell activity.
biological process
	GO:0006888	ER to Golgi vesicle-mediated transport	The directed movement of substances from the endoplasmic reticulum (ER) to the Golgi, mediated by COP II vesicles. Small COP II coated vesicles form from the ER and then fuse directly with the cis-Golgi. Larger structures are transported along microtubules to the cis-Golgi.
	GO:0006953	acute-phase response	An acute inflammatory response that involves non-antibody proteins whose concentrations in the plasma increase in response to infection or injury of homeothermic animals.
	GO:0007596	blood coagulation	The sequential process in which the multiple coagulation factors of the blood interact, ultimately resulting in the formation of an insoluble fibrin clot; it may be divided into three stages: stage 1, the formation of intrinsic and extrinsic prothrombin converting principle; stage 2, the formation of thrombin; stage 3, the formation of stable fibrin polymers.
	GO:0007597	blood coagulation, intrinsic pathway	A protein activation cascade that contributes to blood coagulation and consists of the interactions among high molecular weight kininogen, prekallikrein, and factor XII that lead to the activation of clotting factor X.
	GO:0007166	cell surface receptor signaling pathway	A series of molecular signals initiated by activation of a receptor on the surface of a cell. The pathway begins with binding of an extracellular ligand to a cell surface receptor, or for receptors that signal in the absence of a ligand, by ligand-withdrawal or the activity of a constitutively active receptor. The pathway ends with regulation of a downstream cellular process, e.g. transcription.
	GO:0044267	cellular protein metabolic process	The chemical reactions and pathways involving a specific protein, rather than of proteins in general, occurring at the level of an individual cell. Includes cellular protein modification.
	GO:0071260	cellular response to mechanical stimulus	Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a mechanical stimulus.
	GO:0042730	fibrinolysis	A process that solubilizes fibrin in the bloodstream of a multicellular organism, chiefly by the proteolytic action of plasmin.
	GO:0007599	hemostasis	The stopping of bleeding (loss of body fluid) or the arrest of the circulation to an organ or part.
	GO:0050900	leukocyte migration	The movement of a leukocyte within or between different tissues and organs of the body.
	GO:0007275	multicellular organism development	The biological process whose specific outcome is the progression of a multicellular organism over time from an initial condition (e.g. a zygote or a young adult) to a later condition (e.g. a multicellular animal or an aged adult).
	GO:0048712	negative regulation of astrocyte differentiation	Any process that stops, prevents, or reduces the frequency, rate or extent of astrocyte differentiation.
	GO:0051918	negative regulation of fibrinolysis	Any process that stops, prevents, or reduces the frequency, rate or extent of fibrinolysis, an ongoing process that solubilizes fibrin, resulting in the removal of small blood clots.
	GO:0010544	negative regulation of platelet activation	Any process that decreases the rate or frequency of platelet activation. Platelet activation is a series of progressive, overlapping events triggered by exposure of the platelets to subendothelial tissue.
	GO:0045861	negative regulation of proteolysis	Any process that stops, prevents, or reduces the frequency, rate or extent of the hydrolysis of a peptide bond or bonds within a protein.
	GO:0017187	peptidyl-glutamic acid carboxylation	The gamma-carboxylation of peptidyl-glutamic acid; catalyzed by the vitamin K dependent gamma-glutamyl carboxylase.
	GO:0030168	platelet activation	A series of progressive, overlapping events triggered by exposure of the platelets to subendothelial tissue. These events include shape change, adhesiveness, aggregation, and release reactions. When carried through to completion, these events lead to the formation of a stable hemostatic plug.
	GO:0030194	positive regulation of blood coagulation	Any process that activates or increases the frequency, rate or extent of blood coagulation.
	GO:0030307	positive regulation of cell growth	Any process that activates or increases the frequency, rate, extent or direction of cell growth.
	GO:0008284	positive regulation of cell proliferation	Any process that activates or increases the rate or extent of cell proliferation.
	GO:0032967	positive regulation of collagen biosynthetic process	Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of collagen, any of a group of fibrous proteins of very high tensile strength that form the main component of connective tissue in animals.
	GO:0014068	positive regulation of phosphatidylinositol 3-kinase signaling	Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the phosphatidylinositol 3-kinase cascade.
	GO:1900738	positive regulation of phospholipase C-activating G-protein coupled receptor signaling pathway	Any process that activates or increases the frequency, rate or extent of phospholipase C-activating G-protein coupled receptor signaling pathway.
	GO:0001934	positive regulation of protein phosphorylation	Any process that activates or increases the frequency, rate or extent of addition of phosphate groups to amino acids within a protein.
	GO:2000379	positive regulation of reactive oxygen species metabolic process	Any process that activates or increases the frequency, rate or extent of reactive oxygen species metabolic process.
	GO:0051281	positive regulation of release of sequestered calcium ion into cytosol	Any process that activates or increases the frequency, rate or extent of the release into the cytosolic compartment of calcium ions sequestered in the endoplasmic reticulum or mitochondria.
	GO:0006508	proteolysis	The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
	GO:0030193	regulation of blood coagulation	Any process that modulates the frequency, rate or extent of blood coagulation.
	GO:0008360	regulation of cell shape	Any process that modulates the surface configuration of a cell.
	GO:0051480	regulation of cytosolic calcium ion concentration	Any process involved in the maintenance of an internal steady state of calcium ions within the cytosol of a cell or between the cytosol and its surroundings.
	GO:0010468	regulation of gene expression	Any process that modulates the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
	GO:0014854	response to inactivity	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an inactivity stimulus.
	GO:0009611	response to wounding	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to the organism.
	GO:0006465	signal peptide processing	The proteolytic removal of a signal peptide from a protein during or after transport to a specific location in the cell.
cellular component
	GO:0005796	Golgi lumen	The volume enclosed by the membranes of any cisterna or subcompartment of the Golgi apparatus, including the cis- and trans-Golgi networks.
	GO:0072562	blood microparticle	A phospholipid microvesicle that is derived from any of several cell types, such as platelets, blood cells, endothelial cells, or others, and contains membrane receptors as well as other proteins characteristic of the parental cell. Microparticles are heterogeneous in size, and are characterized as microvesicles free of nucleic acids.
	GO:0005788	endoplasmic reticulum lumen	The volume enclosed by the membranes of the endoplasmic reticulum.
	GO:0070062	extracellular exosome	A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
	GO:0031012	extracellular matrix	A structure lying external to one or more cells, which provides structural support for cells or tissues.
	GO:0005576	extracellular region	The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
	GO:0005615	extracellular space	That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
	GO:0005886	plasma membrane	The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

Chain I (HIRV2_HIRME | P09945)

molecular function
	GO:0004857	enzyme inhibitor activity	Binds to and stops, prevents or reduces the activity of an enzyme.
	GO:0030414	peptidase inhibitor activity	Stops, prevents or reduces the activity of a peptidase, any enzyme that catalyzes the hydrolysis peptide bonds.
	GO:0004867	serine-type endopeptidase inhibitor activity	Stops, prevents or reduces the activity of serine-type endopeptidases, enzymes that catalyze the hydrolysis of nonterminal peptide bonds in a polypeptide chain; a serine residue (and a histidine residue) are at the active center of the enzyme.
biological process
	GO:0010951	negative regulation of endopeptidase activity	Any process that decreases the frequency, rate or extent of endopeptidase activity, the endohydrolysis of peptide bonds within proteins.
	GO:0010466	negative regulation of peptidase activity	Any process that stops or reduces the rate of peptidase activity, the hydrolysis of peptide bonds within proteins.
cellular component
	GO:0005576	extracellular region	The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

Asymmetric/Biological Unit
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	Cis Peptide Bonds
		Ser B:37 - Pro B:37A	[ RasMol ]

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Access by PDB/NDB ID
	2c8z
		Family and Domain Information	:	ProDom \| SYSTERS
		General Structural Information	:	GlycoscienceDB \| MMDB \| NDB \| OCA \| PDB \| PDBe \| PDBj \| PDBsum \| PDBWiki \| PQS \| PROTEOPEDIA
		Orientation in Membranes	:	OPM
		Protein Surface	:	SURFACE
		Secondary Structure	:	DSSP (structure derived) \| HSSP (homology derived)
		Structural Genomics	:	GeneCensus
		Structural Neighbours	:	CE \| VAST
		Structure Classification	:	CATH \| Dali \| SCOP
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Access by UniProt ID/Accession number
	HIRV2_HIRME \| P09945
		Comparative Protein Structure Models	:	ModBase
		Genomic Information	:	Ensembl
		Protein-protein Interaction	:	DIP
		Sequence, Family and Domain Information	:	InterPro \| Pfam \| SMART \| UniProtKB/SwissProt
	THRB_HUMAN \| P00734
		Comparative Protein Structure Models	:	ModBase
		Genomic Information	:	Ensembl
		Protein-protein Interaction	:	DIP
		Sequence, Family and Domain Information	:	InterPro \| Pfam \| SMART \| UniProtKB/SwissProt

Access by Enzyme Classificator (EC Number)
	3.4.21.5
		General Enzyme Information	:	BRENDA \| EC-PDB \| Enzyme \| IntEnz
		Pathway	:	KEGG \| MetaCyc

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	613679
		Disease Information	:	OMIM

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	(no 'GenAge ID' available)
		Age Related Information	:	GenAge

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		Domain Information	:	XDom
		Interatomic Contacts of Structural Units	:	CSU
		Ligand-protein Contacts	:	LPC
		Protein Cavities	:	castP
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Access by UniProt ID/Accession number
	HIRV2_HIRME \| P09945
		Protein Disorder Prediction	:	DisEMBL \| FoldIndex \| GLOBPLOT (for more information see DisProt)
	THRB_HUMAN \| P00734
		Protein Disorder Prediction	:	DisEMBL \| FoldIndex \| GLOBPLOT (for more information see DisProt)

2c8w	THROMBIN INHIBITORS
2c8x	THROMBIN INHIBITORS
2c8y	THROMBIN INHIBITORS
2c90	THROMBIN INHIBITORS
2c93	THROMBIN INHIBITORS

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (4, 4)

Sites (4, 4)

SS Bonds (4, 4)

Cis Peptide Bonds (1, 1)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (8, 8)

PROSITE Motifs (3, 3)

Exons (7, 8)

Sequences/Alignments

Classification and Annotation

SCOP Domains (0, 0)

CATH Domains (1, 2)

Pfam Domains (0, 0)

Gene Ontology (56, 57)

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Still Images

Databases and Analysis Tools

Databases

Analysis Tools

Related Entries

Entries Sharing at Least One Protein Chain (UniProt ID)

Related Entries Specified in the PDB File