Record Information
Version2.0
Creation Date2014-09-08 02:41:57 UTC
Update Date2014-12-24 20:26:54 UTC
Accession NumberT3D4666
Identification
Common NameSodium chloride
ClassSmall Molecule
DescriptionSodium chloride or table salt is a mineral substance belonging to the larger class of compounds called ionic salts. Salt in its natural form is known as rock salt or halite. Salt is present in vast quantities in the ocean, which has about 35 grams of sodium chloride per litre, corresponding to a salinity of 3.5%. Salt is essential for animal life, and saltiness is one of the basic human tastes. The tissues of animals contain larger quantities of salt than do plant tissues. Salt is one of the oldest and most ubiquitous of food seasonings, and salting is an important method of food preservation. Salt is produced from salt mines or by the evaporation of seawater or mineral-rich spring water in shallow pools. Salt is used in many industrial processes and in the manufacture of polyvinyl chloride, plastics, paper pulp and many other consumer products. Of the global annual production of around 200,000,000 tonnes of salt, only 6% is used for human consumption. Other uses include water conditioning, highway de-icing and various agricultural applications. For humans, salt is a major source of sodium. Sodium is essential to life: it helps nerves and muscles to function correctly, and it is one of the factors involved in the regulation of water content.
Compound Type
  • Flavouring Agent
  • Food Additive
  • Inorganic Compound
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaClNa
Average Molecular Mass58.443 g/mol
Monoisotopic Mass57.959 g/mol
CAS Registry Number7647-14-5
IUPAC Namesodium chloride
Traditional Namesodium chloride
SMILES[Na+].[Cl-]
InChI IdentifierInChI=1S/ClH.Na/h1H;/q;+1/p-1
InChI KeyInChIKey=FAPWRFPIFSIZLT-UHFFFAOYSA-M
Chemical Taxonomy
Description belongs to the class of inorganic compounds known as alkali metal chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is an alkali metal.
KingdomInorganic compounds
Super ClassMixed metal/non-metal compounds
ClassAlkali metal salts
Sub ClassAlkali metal chlorides
Direct ParentAlkali metal chlorides
Alternative Parents
Substituents
  • Alkali metal chloride
  • Inorganic chloride salt
  • Inorganic sodium salt
  • Inorganic salt
Molecular FrameworkNot Available
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginEndogenous and Exogenous
Cellular Locations
  • Extracellular
Biofluid LocationsNot Available
Tissue Locations
  • All Tissues
Pathways
NameSMPDB LinkKEGG Link
Renin-angiotensin systemNot Availablemap04614
PenicillinsNot AvailableNot Available
Nitrogen MetabolismNot AvailableNot Available
EndocytosisNot Availablemap04144
Sulfur metabolismNot Availablemap00920
Circadian rhythmNot Availablemap04710
Cell cycleNot Availablemap04110
Arachidonic Acid MetabolismSMP00075 map00590
Antifungal AgentsNot AvailableNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite crystals
Experimental Properties
PropertyValue
Melting Point801°C
Boiling Point1413°C
SolubilityNot Available
LogPNot Available
Predicted Properties
PropertyValueSource
Water Solubility108 g/LALOGPS
logP0.06ALOGPS
logP-0.77ChemAxon
logS0.26ALOGPS
pKa (Strongest Acidic)3.09ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity0 m³·mol⁻¹ChemAxon
Polarizability1.78 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
SpectraNot Available
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityA high salt diet disrupts the natural sodium balance in the body. This causes fluid retention which increases the pressure exerted by the blood against blood vessel walls leading to high blood pressure or hypertension. It has been estimated that a reduction in salt intake from 10g a day to 6g could reduce blood pressure sufficiently that it would lead to a 16% reduction in deaths from strokes and a 12% reduction in deaths from coronary heart disease.
MetabolismNot Available
Toxicity ValuesThe World Health Organization recommends that all adults should consume less than 2,000 mg of sodium (which is equivalent to 5 g of salt) per day.
Lethal DoseLD50 3000 mg/kg (oral, rat), LD50 1000 mg/kg (humans)
Carcinogenicity (IARC Classification)Not listed by IARC.
Uses/SourcesSalt is used for food flavouring, food, plastic production, paper production, water conditioning, de-icing, agricultural applications. Salt is produced from salt mines or by the evaporation of seawater or mineral-rich spring water in shallow pools.
Minimum Risk LevelNot Available
Health EffectsToo much or too little salt in the diet can lead to muscle cramps, dizziness, or electrolyte disturbance, which can cause neurological problems, or eveb death. Death can occur by ingestion of large amounts of salt in a short time (about 1 g per kg of body weight). Deaths have also resulted from attempted use of salt solutions as emetics, forced salt intake, and accidental confusion of salt with sugar in child food. Long term or chronically excessive intake of salt can lead to stroke, high blood pressure, left ventricular hypertrophy and stomach cancer.
SymptomsAcute salt overdoses can lead to muscle cramps, dizziness or neurological conditions.
TreatmentNot Available
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
PubChem Compound ID5234
ChEMBL IDCHEMBL1200574
ChemSpider ID5044
KEGG IDC13563
UniProt IDNot Available
OMIM ID
ChEBI ID26710
BioCyc IDNot Available
CTD IDNot Available
Stitch IDNot Available
PDB IDNot Available
ACToR IDNot Available
Wikipedia LinkSodium_chloride
References
Synthesis ReferenceNot Available
MSDST3D4666.pdf
General ReferencesNot Available
Gene Regulation
Up-Regulated GenesNot Available
Down-Regulated GenesNot Available

Targets

General Function:
Metallopeptidase activity
Specific Function:
May be involved in mediating calcium-activated chloride conductance. May play critical roles in goblet cell metaplasia, mucus hypersecretion, cystic fibrosis and AHR. May be involved in the regulation of mucus production and/or secretion by goblet cells. Involved in the regulation of tissue inflammation in the innate immune response. May play a role as a tumor suppressor. Induces MUC5AC.
Gene Name:
CLCA1
Uniprot ID:
A8K7I4
Molecular Weight:
100224.765 Da
General Function:
Metallopeptidase activity
Specific Function:
Plays a role in modulating chloride current across the plasma membrane in a calcium-dependent manner, and cell adhesion. Involved in basal cell adhesion and/or stratification of squamous epithelia. May act as a tumor suppressor in breast and colorectal cancer. Plays a key role for cell adhesion in the beginning stages of lung metastasis via the binding to ITGB4.
Gene Name:
CLCA2
Uniprot ID:
Q9UQC9
Molecular Weight:
103940.01 Da
General Function:
Metallopeptidase activity
Specific Function:
May be involved in mediating calcium-activated chloride conductance.
Gene Name:
CLCA4
Uniprot ID:
Q14CN2
Molecular Weight:
101281.61 Da
General Function:
Voltage-gated ion channel activity
Specific Function:
Not Available
Gene Name:
CLCA3P
Uniprot ID:
Q9Y6N3
Molecular Weight:
29971.085 Da
General Function:
Voltage-gated chloride channel activity
Specific Function:
Voltage-gated chloride channel. Chloride channels have several functions including the regulation of cell volume; membrane potential stabilization, signal transduction and transepithelial transport.
Gene Name:
CLCN1
Uniprot ID:
P35523
Molecular Weight:
108625.435 Da
General Function:
Voltage-gated chloride channel activity
Specific Function:
Voltage-gated chloride channel. Chloride channels have several functions including the regulation of cell volume; membrane potential stabilization, signal transduction and transepithelial transport.
Gene Name:
CLCN2
Uniprot ID:
P51788
Molecular Weight:
98534.425 Da
General Function:
Voltage-gated chloride channel activity
Specific Function:
Voltage-gated chloride channel. Chloride channels have several functions including the regulation of cell volume; membrane potential stabilization, signal transduction and transepithelial transport. May be important in urinary concentrating mechanisms.
Gene Name:
CLCNKA
Uniprot ID:
P51800
Molecular Weight:
75284.08 Da
General Function:
Voltage-gated chloride channel activity
Specific Function:
Voltage-gated chloride channel. Chloride channels have several functions including the regulation of cell volume; membrane potential stabilization, signal transduction and transepithelial transport. May be important in urinary concentrating mechanisms.
Gene Name:
CLCNKB
Uniprot ID:
P51801
Molecular Weight:
75445.3 Da
General Function:
Voltage-gated chloride channel activity
Specific Function:
Chloride transport protein, initially identified as voltage-gated chloride channel. The presence of the conserved gating glutamate residues suggests that is functions as antiporter.
Gene Name:
CLCN6
Uniprot ID:
P51797
Molecular Weight:
97287.84 Da
General Function:
Volume-sensitive chloride channel activity
Specific Function:
Mediates the exchange of chloride ions against protons. Functions as antiporter and contributes to the acidification of the endosome and synaptic vesicle lumen, and may thereby affect vesicle trafficking and exocytosis. May play an important role in neuronal cell function through regulation of membrane excitability by protein kinase C. It could help neuronal cells to establish short-term memory.
Gene Name:
CLCN3
Uniprot ID:
P51790
Molecular Weight:
90965.275 Da
General Function:
Voltage-gated chloride channel activity
Specific Function:
Proton-coupled chloride transporter. Functions as antiport system and exchanges chloride ions against protons.
Gene Name:
CLCN4
Uniprot ID:
P51793
Molecular Weight:
84915.965 Da
General Function:
Voltage-gated chloride channel activity
Specific Function:
Proton-coupled chloride transporter. Functions as antiport system and exchanges chloride ions against protons. Important for normal acidification of the endosome lumen. May play an important role in renal tubular function.
Gene Name:
CLCN5
Uniprot ID:
P51795
Molecular Weight:
83146.045 Da
General Function:
Voltage-gated chloride channel activity
Specific Function:
Slowly voltage-gated channel mediating the exchange of chloride ions against protons. Functions as antiporter and contributes to the acidification of the lysosome lumen.
Gene Name:
CLCN7
Uniprot ID:
P51798
Molecular Weight:
88678.26 Da
General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient.
Gene Name:
SCN1A
Uniprot ID:
P35498
Molecular Weight:
228969.49 Da
General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient.
Gene Name:
SCN2A
Uniprot ID:
Q99250
Molecular Weight:
227972.64 Da
General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient.
Gene Name:
SCN3A
Uniprot ID:
Q9NY46
Molecular Weight:
226291.905 Da
General Function:
Voltage-gated sodium channel activity
Specific Function:
This protein mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient. This sodium channel may be present in both denervated and innervated skeletal muscle.
Gene Name:
SCN4A
Uniprot ID:
P35499
Molecular Weight:
208059.175 Da
General Function:
Voltage-gated sodium channel activity involved in sa node cell action potential
Specific Function:
This protein mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient. It is a tetrodotoxin-resistant Na(+) channel isoform. This channel is responsible for the initial upstroke of the action potential. Channel inactivation is regulated by intracellular calcium levels.
Gene Name:
SCN5A
Uniprot ID:
Q14524
Molecular Weight:
226937.475 Da
General Function:
Voltage-gated sodium channel activity involved in purkinje myocyte action potential
Specific Function:
Crucial in the assembly, expression, and functional modulation of the heterotrimeric complex of the sodium channel. The subunit beta-1 can modulate multiple alpha subunit isoforms from brain, skeletal muscle, and heart. Its association with neurofascin may target the sodium channels to the nodes of Ranvier of developing axons and retain these channels at the nodes in mature myelinated axons.Isoform 2: Cell adhesion molecule that plays a critical role in neuronal migration and pathfinding during brain development. Stimulates neurite outgrowth.
Gene Name:
SCN1B
Uniprot ID:
Q07699
Molecular Weight:
24706.955 Da
General Function:
Voltage-gated sodium channel activity involved in cardiac muscle cell action potential
Specific Function:
Crucial in the assembly, expression, and functional modulation of the heterotrimeric complex of the sodium channel. The subunit beta-2 causes an increase in the plasma membrane surface area and in its folding into microvilli. Interacts with TNR may play a crucial role in clustering and regulation of activity of sodium channels at nodes of Ranvier (By similarity).
Gene Name:
SCN2B
Uniprot ID:
O60939
Molecular Weight:
24325.69 Da
General Function:
Voltage-gated sodium channel activity involved in cardiac muscle cell action potential
Specific Function:
Modulates channel gating kinetics. Causes unique persistent sodium currents. Inactivates the sodium channel opening more slowly than the subunit beta-1. Its association with neurofascin may target the sodium channels to the nodes of Ranvier of developing axons and retain these channels at the nodes in mature myelinated axons (By similarity).
Gene Name:
SCN3B
Uniprot ID:
Q9NY72
Molecular Weight:
24702.08 Da
General Function:
Voltage-gated sodium channel activity involved in cardiac muscle cell action potential
Specific Function:
Modulates channel gating kinetics. Causes negative shifts in the voltage dependence of activation of certain alpha sodium channels, but does not affect the voltage dependence of inactivation. Modulates the suceptibility of the sodium channel to inhibition by toxic peptides from spider, scorpion, wasp and sea anemone venom.
Gene Name:
SCN4B
Uniprot ID:
Q8IWT1
Molecular Weight:
24968.755 Da