Color ConSurf Grade
      No Conservation data available
      1
      2
      3
      4
      5
      6
      7
      8
      9

Index: hub id, click on each number to highlight the corresponding hub in the 3D visualization.

Hub: the hub being considered.

Avg Int. Strength: the average interaction strength of all the links of the corresponding hub.

Num Of Links: the number of links of the corresponding hub.

Community: the id of the community the link belong to, otherwise 0.

ConSurf: this column reports the ConSurf conservation grades of each hub.

Index Hub Avg Int. Strength Num Of Links Community ConSurf
1R:R:F32 8.5575418
2R:R:V69 2.6175407
3R:R:L74 5.095429
4R:R:D78 6.2525409
5R:R:F118 7.5375407
6R:R:F119 6.252518
7R:R:Y135 4.978556
8R:R:Y144 8.2225428
9R:R:L157 8.26447
10R:R:Y161 7.072547
11R:R:P171 7.6525439
12R:R:Y178 6.55536
13R:R:Y181 8.63418
14R:R:W186 7.765617
15R:R:F188 5.172508
16R:R:Y196 6.8475436
17R:R:Y200 6.35507
18R:R:I208 4.8575468
19R:R:R224 2.5775405
20R:R:F273 6.705468
21R:R:F280 4.845408
22R:R:F283 6.7725404
23R:R:L298 7.0925416
24R:R:R302 5.67833618
25R:R:P312 4.316509
26R:R:F315 6.07429
27R:R:I317 3.3075478
28R:R:P320 5.834507
29L:L:?1 6.466671810
   

Color ConSurf Grade
      No Conservation data available
      1
      2
      3
      4
      5
      6
      7
      8
      9

Index: link id, click on each number to highlight the corresponding link in the 3D visualization.

Node1 Node2: the two nodes of the corresponding link.

Recurrence: the relative Recurrence in the pool of shortest paths.

Int. Strength: the interaction strength between the two nodes.

Hub1?, Hub2?: "Yes" if the corresponding node has more than 3 links, otherwise "No".

Community: the id of the community the link belong to, otherwise 0.

ConSurf1, ConSurf2: these columns report the ConSurf conservation grades of the two nodes involved in a link.

Index Node1 Node2 Recurrence Int. Strength Hub1? Hub2? Community ConSurf1 ConSurf2
1L:L:?1 R:R:Y93 10.00173.89YesNo007
2R:R:D78 R:R:P312 56.15926.44YesYes099
3R:R:D78 R:R:T123 65.19925.78YesNo098
4L:L:?1 R:R:T123 65.19063.91YesNo008
5R:R:D78 R:R:S308 65.16937.36YesNo098
6L:L:?1 R:R:S308 65.25059.97YesNo008
7R:R:P312 R:R:V75 13.43393.53YesNo099
8R:R:L66 R:R:L70 24.50425.54NoNo267
9R:R:L70 R:R:M130 50.44024.24NoNo279
10R:R:L74 R:R:M130 46.8675.65YesNo299
11R:R:D78 R:R:L74 1005.43YesYes099
12R:R:E133 R:R:L70 24.49995.3NoNo297
13R:R:L66 R:R:Y144 22.99973.52NoYes268
14R:R:E133 R:R:Y144 22.99977.86NoYes298
15R:R:F315 R:R:L74 46.49093.65YesYes299
16R:R:F315 R:R:F67 19.39223.22YesNo098
17R:R:F67 R:R:R319 18.00745.34NoNo089
18R:R:E73 R:R:V69 10.20262.85NoYes077
19R:R:E73 R:R:L157 11.87387.95NoYes077
20R:R:L157 R:R:Y161 15.152214.07YesYes477
21R:R:F118 R:R:Y161 21.72176.19YesYes077
22R:R:F118 R:R:F119 26.53027.5YesYes078
23L:L:?1 R:R:F119 35.82244.04YesYes108
24R:R:L74 R:R:M126 16.89615.65YesNo098
25L:L:?1 R:R:M116 52.53036.57YesNo007
26R:R:A113 R:R:Y178 10.3189.34NoYes076
27R:R:P171 R:R:Y178 18.81529.74YesYes396
28R:R:P171 R:R:Y196 29.513613.91YesYes396
29R:R:I189 R:R:Y196 33.46733.63NoYes066
30R:R:F188 R:R:I189 35.18.79YesNo086
31R:R:F188 R:R:M116 50.33773.73YesNo087
32R:R:F188 R:R:F280 10.45054.29YesYes088
33R:R:F280 R:R:Y200 14.1054.13YesYes087
34L:L:?1 R:R:W186 39.910.58YesYes107
35R:R:L301 R:R:W186 19.41363.42NoYes077
36R:R:F280 R:R:L301 10.78824.87YesNo087
37R:R:L204 R:R:Y200 13.07499.38NoYes077
38R:R:L204 R:R:M124 11.55335.65NoNo077
39R:R:L207 R:R:M124 10.98055.65NoNo077
40R:R:L125 R:R:L207 10.20265.54NoNo067
41R:R:I160 R:R:L125 12.408112.85NoNo066
42R:R:I160 R:R:M126 15.47275.83NoNo068
43R:R:D311 R:R:P312 18.33223.22NoYes099
44R:R:F128 R:R:L207 12.27994.87NoNo067
45R:R:F128 R:R:S210 10.25393.96NoNo065
46R:R:F273 R:R:N307 13.43394.83YesNo089
47R:R:D311 R:R:N307 15.07529.42NoNo099
48R:R:M269 R:R:R134 31.27894.96NoNo099
49R:R:F315 R:R:M269 32.54837.46YesNo099
50R:R:L266 R:R:R134 25.59413.64NoNo089
51R:R:L136 R:R:Y135 12.69883.52NoYes556
52R:R:V218 R:R:Y135 31.58232.52NoYes096
53R:R:I138 R:R:V218 34.17254.61NoNo089
54R:R:I138 R:R:S137 37.27563.1NoNo089
55R:R:S137 R:R:Y144 40.37017.63NoYes098
56R:R:I223 R:R:R227 11.43795.01NoNo055
57R:R:I223 R:R:L263 13.06635.71NoNo057
58R:R:I219 R:R:L263 22.7094.28NoNo077
59R:R:I219 R:R:L266 24.02974.28NoNo078
60R:R:G176 R:R:P171 10.3182.03NoYes089
61R:R:W186 R:R:Y181 10.557412.54YesYes178
62R:R:P320 R:R:R319 16.6612.88YesNo079
63R:R:I317 R:R:W313 10.12577.05YesNo086
64R:R:A42 R:R:I317 16.66521.62NoYes798
65R:R:A42 R:R:P312 19.94791.87NoYes099
66R:R:A300 R:R:L301 10.94631.58NoNo077
67R:R:E288 R:R:N287 11.38231.31NoNo056
Download PSN data

2D representation of the global metapath, ligand(s) interactions and
histograms of path distribution according to several parameters
(click on the image to enlarge it 🔍):

A 2D representation of the global communication in the network.

ConSurf Conservation Grade (See documentation): 

 n/a   1    2    3    4    5    6    7    8    9  

Number of shortest communication paths as a function of the average residue correlation.

Number of shortest communication paths as a function of the average interaction strength of their links.

Number of shortest communication paths as a function of the % of hub nodes in each path.

Number of shortest communication paths as a function of the number of nodes in each path.

Number of shortest communication paths as a function of the % of correlated nodes in each path.


2D representation of the interactions of this orthosteric/allosteric ligand.


Links and nodes colored according to ConSurf Conservation Grade (See documentation): 

 n/a   1    2    3    4    5    6    7    8    9  

Node1 Node2 LinkStrength Comm IsNode1Hub? IsNode2Hub? Node1Cons Node2Cons Node1Shell Node2Shell
R:R:P25 R:R:Y93 9.74 0 No No 5 7 2 1
R:R:I27 R:R:R302 7.52 0 No Yes 4 8 2 1
R:R:R302 R:R:S28 3.95 1 Yes No 8 7 1 1
L:L:?1 R:R:S28 7.97 1 Yes No 0 7 0 1
R:R:M31 R:R:R302 3.72 1 No Yes 8 8 1 1
L:L:?1 R:R:M31 4.69 1 Yes No 0 8 0 1
R:R:F32 R:R:V36 3.93 1 Yes No 8 7 1 2
R:R:F32 R:R:T82 9.08 1 Yes No 8 8 1 1
R:R:F32 R:R:S86 17.18 1 Yes No 8 8 1 1
L:L:?1 R:R:F32 4.04 1 Yes Yes 0 8 0 1
R:R:G35 R:R:I309 7.05 0 No No 9 9 2 1
R:R:T82 R:R:V36 4.76 1 No No 8 7 1 2
R:R:D78 R:R:T123 5.78 0 Yes No 9 8 2 1
R:R:D78 R:R:S308 7.36 0 Yes No 9 8 2 1
R:R:F119 R:R:G81 10.54 1 Yes No 8 9 1 2
L:L:?1 R:R:T82 7.83 1 Yes No 0 8 0 1
R:R:A115 R:R:I85 3.25 1 No No 5 6 2 1
R:R:F119 R:R:I85 5.02 1 Yes No 8 6 1 1
L:L:?1 R:R:I85 7.58 1 Yes No 0 6 0 1
L:L:?1 R:R:S86 6.98 1 Yes No 0 8 0 1
R:R:F112 R:R:V89 3.93 0 No No 5 7 2 1
L:L:?1 R:R:V89 7.91 1 Yes No 0 7 0 1
L:L:?1 R:R:Y93 3.89 1 Yes No 0 7 0 1
R:R:F112 R:R:M116 3.73 0 No No 5 7 2 1
R:R:A115 R:R:F119 4.16 1 No Yes 5 8 2 1
R:R:F188 R:R:M116 3.73 0 Yes No 8 7 2 1
L:L:?1 R:R:M116 6.57 1 Yes No 0 7 0 1
R:R:F118 R:R:F119 7.5 0 Yes Yes 7 8 2 1
L:L:?1 R:R:F119 4.04 1 Yes Yes 0 8 0 1
L:L:?1 R:R:T123 3.91 1 Yes No 0 8 0 1
R:R:W186 R:R:Y181 12.54 1 Yes Yes 7 8 1 2
R:R:F188 R:R:Y181 5.16 0 Yes Yes 8 8 2 2
R:R:D297 R:R:Y181 9.2 1 No Yes 6 8 2 2
R:R:P183 R:R:W186 12.16 1 No Yes 8 7 2 1
R:R:L298 R:R:P183 8.21 1 Yes No 6 8 1 2
L:L:?1 R:R:T185 5.87 1 Yes No 0 8 0 1
R:R:D297 R:R:W186 4.47 1 No Yes 6 7 2 1
R:R:L298 R:R:W186 3.42 1 Yes Yes 6 7 1 1
R:R:L301 R:R:W186 3.42 0 No Yes 7 7 2 1
L:L:?1 R:R:W186 10.58 1 Yes Yes 0 7 0 1
R:R:L298 R:R:R302 12.15 1 Yes Yes 6 8 1 1
L:L:?1 R:R:L298 4.59 1 Yes Yes 0 6 0 1
R:R:Q299 R:R:R302 3.5 0 No Yes 4 8 2 1
L:L:?1 R:R:R302 3.23 1 Yes Yes 0 8 0 1
L:L:?1 R:R:S305 12.96 1 Yes No 0 8 0 1
L:L:?1 R:R:S308 9.97 1 Yes No 0 8 0 1
L:L:?1 R:R:I309 3.79 1 Yes No 0 9 0 1
R:R:I306 R:R:M31 2.92 0 No No 4 8 2 1
R:R:P87 R:R:S86 1.78 0 No No 7 8 2 1

Location and physicochemical properties of the interaction partners of this ligand

Interactions of this ligand

Similarities between the interactions of this ligand and those of other networks

PDB Summary
PDB 7CX3_nogp
Class
SubFamily
Type
SubType
Species
Ligand
Other Ligand(s)
Protein Partners
PDB Resolution
Date
D.O.I.
Net Summary
Imin 3.22
Number of Linked Nodes 248
Number of Links 270
Number of Hubs 29
Number of Links mediated by Hubs 122
Number of Communities 7
Number of Nodes involved in Communities 41
Number of Links involved in Communities 54
Path Summary
Number Of Nodes in MetaPath 68
Number Of Links MetaPath 67
Number of Shortest Paths 48267
Length Of Smallest Path 3
Average Path Length 12.401
Length of Longest Path 27
Minimum Path Strength 1.315
Average Path Strength 5.7466
Maximum Path Strength 19.185
Minimum Path Correlation 0.7
Average Path Correlation 0.91336
Maximum Path Correlation 0.99
Minimum % Of Corr. Nodes 4.34783
Average % Of Corr. Nodes 46.5481
Maximum % Of Corr. Nodes 100
Minimum Path Hubs % 0
Average Path Hubs % 41.4148
Maximum Path Hubs % 100
AnnotationTypeLinks
Gene OntologyMolecular Function
Gene OntologyBiological Process• cellular response to stimulus   • regulation of biological process   • regulation of cellular process   • response to stimulus   • signaling   • biological regulation   • adenylate cyclase-activating G protein-coupled receptor signaling pathway   • cell communication   • adenylate cyclase-modulating G protein-coupled receptor signaling pathway   • G protein-coupled receptor signaling pathway   • cellular process   • signal transduction   • positive regulation of cytosolic calcium ion concentration   • regulation of biological quality   • response to ketone   • response to lipid   • response to hormone   • response to steroid hormone   • response to chemical   • response to endogenous stimulus   • response to progesterone   • response to oxygen-containing compound   • cell population proliferation   • regulation of cell population proliferation   • defense response   • response to stress   • inflammatory response   • biological process involved in interspecies interaction between organisms   • response to other organism   • response to external stimulus   • response to external biotic stimulus   • response to nematode   • response to biotic stimulus   • response to lipopolysaccharide   • response to bacterium   • response to molecule of bacterial origin   • response to prostaglandin   • response to alcohol   • cellular response to prostaglandin stimulus   • cellular response to oxygen-containing compound   • cellular response to endogenous stimulus   • cellular response to prostaglandin E stimulus   • cellular response to chemical stimulus   • cellular response to alcohol   • cellular response to lipid   • response to prostaglandin E   • cellular response to ketone   • cellular response to hormone stimulus   • cell periphery   • cellular anatomical structure   • plasma membrane   • membrane   • binding   • guanyl nucleotide binding   • GTP binding   • nucleotide binding   • guanyl ribonucleotide binding   • purine ribonucleotide binding   • purine ribonucleoside triphosphate binding   • nucleoside phosphate binding   • ion binding   • purine nucleotide binding   • anion binding   • heterocyclic compound binding   • carbohydrate derivative binding   • ribonucleotide binding   • small molecule binding   • D1 dopamine receptor binding   • protein binding   • signaling receptor binding   • G protein-coupled receptor binding   • dopamine receptor binding   • protein-containing complex binding   • G-protein beta/gamma-subunit complex binding   • pyrophosphatase activity   • GTPase activity   • G protein activity   • ribonucleoside triphosphate phosphatase activity   • molecular function regulator activity   • hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides   • hydrolase activity   • hydrolase activity, acting on acid anhydrides   • catalytic activity   • enzyme regulator activity   • molecular function activator activity   • phosphorus-oxygen lyase activity   • cyclase regulator activity   • enzyme activator activity   • cyclase activator activity   • cyclase activity   • adenylate cyclase regulator activity   • lyase activity   • adenylate cyclase activator activity   • adenylate cyclase activity   • cation binding   • metal ion binding   • developmental process   • multicellular organismal process   • epithelium development   • ectodermal placode morphogenesis   • epidermis development   • molting cycle process   • hair cycle   • animal organ development   • hair follicle placode formation   • tissue development   • ectodermal placode formation   • anatomical structure morphogenesis   • skin development   • skin epidermis development   • hair follicle development   • molting cycle   • anatomical structure development   • anatomical structure formation involved in morphogenesis   • ectodermal placode development   • hair cycle process   • system process   • sensory perception of chemical stimulus   • sensory perception   • nervous system process   • sensory perception of smell   • cellular response to nitrogen compound   • response to peptide hormone   • cellular response to peptide hormone stimulus   • response to nitrogen compound   • response to glucagon   • cellular response to glucagon stimulus   • multicellular organism development   • skeletal system development   • bone development   • system development   • regulation of body fluid levels   • wound healing   • homotypic cell-cell adhesion   • cell activation   • hemostasis   • platelet aggregation   • blood coagulation   • cell adhesion   • cell-cell adhesion   • coagulation   • response to wounding   • platelet activation   • response to fluid shear stress   • vascular endothelial cell response to laminar fluid shear stress   • response to laminar fluid shear stress   • cellular response to stress   • cellular response to laminar fluid shear stress   • vascular endothelial cell response to fluid shear stress   • cellular response to fluid shear stress   • cognition   • developmental growth   • growth   • homeostatic process   • positive regulation of biological process   • adaptive thermogenesis   • positive regulation of metabolic process   • multicellular organismal-level homeostasis   • regulation of cold-induced thermogenesis   • cold-induced thermogenesis   • temperature homeostasis   • positive regulation of cold-induced thermogenesis   • positive regulation of multicellular organismal process   • metabolic process   • regulation of multicellular organismal process   • regulation of metabolic process   • positive regulation of cellular process   • protein localization   • regulation of localization   • establishment of protein localization   • nitrogen compound transport   • localization   • cellular macromolecule localization   • regulation of peptide hormone secretion   • regulation of hormone levels   • establishment of protein localization to extracellular region   • protein secretion   • establishment of localization   • regulation of protein secretion   • regulation of secretion   • cellular localization   • regulation of hormone secretion   • regulation of protein localization   • regulation of peptide secretion   • transport   • hormone secretion   • protein localization to extracellular region   • peptide secretion   • regulation of secretion by cell   • secretion by cell   • amide transport   • signal release   • regulation of signaling   • regulation of transport   • secretion   • regulation of peptide transport   • regulation of establishment of protein localization   • export from cell   • cell-cell signaling   • regulation of protein transport   • peptide transport   • protein transport   • regulation of cellular localization   • regulation of insulin secretion   • peptide hormone secretion   • macromolecule localization   • hormone transport   • regulation of cell communication   • insulin secretion   • adenylate cyclase-activating adrenergic receptor signaling pathway   • adrenergic receptor signaling pathway   • establishment of localization in cell   • intracellular transport   • regulation of defense response   • regulation of response to external stimulus   • negative regulation of inflammatory response   • negative regulation of biological process   • inflammatory response to antigenic stimulus   • regulation of response to stress   • regulation of immune system process   • negative regulation of inflammatory response to antigenic stimulus   • immune response   • negative regulation of response to stimulus   • negative regulation of immune response   • regulation of inflammatory response to antigenic stimulus   • regulation of inflammatory response   • regulation of response to stimulus   • negative regulation of immune system process   • immune system process   • negative regulation of response to external stimulus   • negative regulation of defense response   • regulation of immune response   • positive regulation of adenylate cyclase activity   • positive regulation of molecular function   • regulation of molecular function   • positive regulation of cyclase activity   • activation of adenylate cyclase activity   • regulation of adenylate cyclase activity   • regulation of catalytic activity   • positive regulation of catalytic activity   • positive regulation of lyase activity   • response to dopamine   • cellular response to dopamine   • response to monoamine   • response to catecholamine   • adenylate cyclase-activating dopamine receptor signaling pathway   • cellular response to catecholamine stimulus   • G protein-coupled dopamine receptor signaling pathway   • cellular response to monoamine stimulus   • renal system process   • chemical homeostasis   • multicellular organismal-level water homeostasis   • multicellular organismal-level chemical homeostasis   • renal water homeostasis   • protein-containing complex   • extrinsic component of plasma membrane   • catalytic complex   • plasma membrane protein complex   • cytoplasmic side of membrane   • membrane protein complex   • heterotrimeric G-protein complex   • side of membrane   • cytoplasmic side of plasma membrane   • GTPase complex   • extrinsic component of membrane   • extrinsic component of cytoplasmic side of plasma membrane   • extracellular exosome   • membrane-bounded organelle   • extracellular vesicle   • extracellular organelle   • extracellular region   • organelle   • extracellular space   • vesicle   • extracellular membrane-bounded organelle   • intracellular anatomical structure   • cytoplasm   • cytosol   • Golgi apparatus subcompartment   • Golgi apparatus   • organelle subcompartment   • trans-Golgi network membrane   • intracellular membrane-bounded organelle   • endomembrane system   • intracellular organelle   • trans-Golgi network   • organelle membrane   • enzyme binding   • GTPase binding   • signaling receptor complex adaptor activity   • protein-macromolecule adaptor activity   • molecular adaptor activity   • signaling adaptor activity   • sensory perception of taste   • sensory organ development   • eye development   • retina development in camera-type eye   • visual system development   • camera-type eye development   • sensory system development   • small GTPase-mediated signal transduction   • Ras protein signal transduction   • intracellular signal transduction   • intracellular signaling cassette   • phospholipase C-activating G protein-coupled receptor signaling pathway   • synaptic signaling   • cellular response to acetylcholine   • acetylcholine receptor signaling pathway   • postsynaptic signal transduction   • G protein-coupled acetylcholine receptor signaling pathway   • response to acetylcholine   • non-motile cilium   • 9+0 non-motile cilium   • cilium   • neuron projection   • photoreceptor disc membrane   • photoreceptor outer segment   • plasma membrane bounded cell projection   • cell projection   • photoreceptor cell cilium   • vacuolar membrane   • lytic vacuole   • vacuole   • lytic vacuole membrane   • bounding membrane of organelle   • lysosomal membrane   • lysosome   • synapse   • cell junction   • G-protein beta-subunit binding   • fibroblast proliferation
Gene OntologyCellular Component
SCOP2Domain Identifier• Transducin (heterotrimeric G protein), gamma chain
SCOP2Family Identifier• Transducin (heterotrimeric G protein), gamma chain
Membrane Protein Annotations-• Orientations of Proteins in Membranes database (OPM)   • Protein Data Bank of Transmembrane Proteins (PDBTM)   • MemProtMD


Details about the values in these tables can be found in the corresponding documentation page .
CodeGNO
PDB ResiduesL:L:?1
Environment DetailsOpen EMBL-EBI Page
CodeGNO
NameTaprenepag
SynonymsTaprenepag
Identifier
FormulaC24 H22 N4 O5 S
Molecular Weight478.52
SMILES
PubChem18376177
Formal Charge0
Total Atoms56
Total Chiral Atoms0
Total Bonds59
Total Aromatic Bonds23

PDBsumOpen PDBsum Page
ChainR
ProteinReceptor
UniProtP43116
Sequence
>7CX3_nogp_Chain_R
ESPAISSVM FSAGVLGNL IALALLARS LFHVLVTEL VFTDLLGTC 
LISPVVLAS YARNQTLVA LAPESRACT YFAFAMTFF SLATMLMLF 
AMALERYLS IGHPYFYQR RVSRSGGLA VLPVIYAVS LLFCSLPLL 
DYGQYVQYC PGTWCFIRH GRTAYLQLY ATLLLLLIV SVLACNFSV 
ILNLIRMHR RSAEETDHL ILLAIMTIT FAVCSLPFT IFAYMNETS 
SRKEKWDLQ ALRFLSINS IIDPWVFAI LRPPVLRLM RSVL


Click on each residue to open a popup with some information about it.

ConSurf Conservation Grade (See documentation): 

 n/a   1    2    3    4    5    6    7    8    9  




This receptor, from the same or other species and bound to the same or other ligands, is also present in the following networks:
Show PDB Class SubFamily Type SubType Species Orthosteric Ligand Other Ligand(s) Protein Partners Resolution Date DOI
7CX4ALipidProstanoidEP2Homo sapiensEvatanepag-Gs/β1/γ22.92021-05-0510.1126/sciadv.abf1268
7CX4 (No Gprot) ALipidProstanoidEP2Homo sapiensEvatanepag-2.92021-05-0510.1126/sciadv.abf1268
7CX3ALipidProstanoidEP2Homo sapiensTaprenepag-Gs/β1/γ22.82021-05-0510.1126/sciadv.abf1268
7CX3 (No Gprot) ALipidProstanoidEP2Homo sapiensTaprenepag-2.82021-05-0510.1126/sciadv.abf1268
7CX2ALipidProstanoidEP2Homo sapiensPGE2-Gs/β1/γ22.82021-05-0510.1126/sciadv.abf1268
7CX2 (No Gprot) ALipidProstanoidEP2Homo sapiensPGE2-2.82021-05-0510.1126/sciadv.abf1268




You can download a compressed (zip) file with structure(s), 3D outputs (as PyMol and VMD scripts) and numerical data files (as csv and plain text files).

Download 7CX3_nogp.zip



You can click to copy the link of this page to easily come back here later

or use this QR code to link and share this page.



You can also  read or  download a guide explaining the meaning of all files and numerical data.