A binding protein is any

protein Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respo ...

that acts as an agent to bind two or more molecules together. Examples include: *

DNA-binding protein DNA-binding proteins are proteins that have DNA-binding domains and thus have a specific or general affinity for DNA#Base pairing, single- or double-stranded DNA. Sequence-specific DNA-binding proteins generally interact with the major groove ...

Single-strand binding protein Single-strand DNA-binding protein (SSB) is a protein found in ''Escherichia coli'' (''E. coli'') bacteria, that binds to single-stranded regions of deoxyribonucleic acid ( DNA). Single-stranded DNA is produced during all aspects of DNA metabolism ...

Telomere-binding protein Telomere-binding proteins (also known as TERF, TRBF, TRF) function to bind telomeric DNA in various species. In particular, telomere-binding protein refers to TTAGGG repeat binding factor-1 (TERF1) and TTAGGG repeat binding factor-2 ( TERF2). Tel ...

RNA-binding protein RNA-binding proteins (often abbreviated as RBPs) are proteins that bind to the double or single stranded RNA in cells and participate in forming ribonucleoprotein complexes. RBPs contain various structural motifs, such as RNA recognition motif ...

Poly(A)-binding protein Poly(A)-binding protein (PAB or PABP) is an RNA-binding protein which triggers the binding of eukaryotic initiation factor 4 complex (eIF4G) directly to the poly(A) tail of mRNA which is 200-250 nucleotides long. The poly(A) tail is located on th ...

** Nuclear cap-binding protein complex * CREB-binding protein *

Calcium-binding protein Calcium-binding proteins are proteins that participate in calcium cell signalling pathways by binding to Ca2+, the calcium ion that plays an important role in many cellular processes. Calcium-binding proteins have specific domains that bind to cal ...

Calcium-binding protein 1 Calcium binding protein 1 is a protein that in humans is encoded by the CABP1 gene. Calcium-binding protein 1 is a calcium-binding protein discovered in 1999. It has two EF hand motifs and is expressed in neuronal cells in such areas as hippocam ...

** S100 calcium-binding protein A1 *

TATA-binding protein The TATA-binding protein (TBP) is a general transcription factor that binds specifically to a DNA sequence called the TATA box. This DNA sequence is found about 30 base pairs upstream of the transcription start site in some eukaryotic gene p ...

* Actin-binding protein Most actin binding proteins bind on the actin surface, despite having different functions and structures. *

Penicillin binding proteins Penicillin-binding proteins (PBPs) are a group of proteins that are characterized by their affinity for and binding of penicillin. They are a normal constituent of many bacteria; the name just reflects the way by which the protein was discov ...

Retinol binding protein Retinol-binding proteins (RBP) are a family of proteins with diverse functions. They are carrier proteins that bind retinol. Assessment of retinol-binding protein is used to determine visceral protein mass in health-related nutritional studies. R ...

Retinol binding protein 4 Retinol binding protein 4, also known as RBP4, is a transporter protein for retinol (vitamin A alcohol). RBP4 has a molecular weight of approximately 21 kDa and is encoded by the ''RBP4'' gene in humans. It is mainly, though not exclusively, synt ...

* EP300 *

Binding immunoglobulin protein Binding immunoglobulin protein (BiP) also known as 78 kDa glucose-regulated protein (GRP-78) or heat shock 70 kDa protein 5 (HSPA5) is a protein that in humans is encoded by the ''HSPA5'' gene. BiP is a HSP70 molecular chaperone located in the l ...

Odorant binding protein Odorant-binding proteins (OBPs) are small (10 to 30 kDa) soluble proteins secreted by auxiliary cells surrounding olfactory receptor neurons, including the nasal mucus of many vertebrate species and in the sensillar lymph of chemosensory sensilla o ...

Lipopolysaccharide-binding protein Lipopolysaccharide binding protein (LBP) is a protein that in humans is encoded by the ''LBP'' gene. LBP is a soluble acute-phase protein that binds to bacterial lipopolysaccharide (or LPS) to elicit immune responses by presenting the LPS to imp ...

C4b-binding protein C4b-binding protein (C4BP) is a protein complex involved in the complement system where it acts as inhibitor. C4BP has an octopus-like structure with a central stalk and seven branching alpha-chains. The main form of C4BP in human blood is compos ...

Rap GTP-binding protein Rap GTP-binding protein also known as Ras-related proteins or simply RAP is a type of small GTPase, similar in structure to Ras. These proteins share approximately 50% amino acid identity with the classical RAS proteins and have numerous struc ...

Calmodulin-binding proteins Calmodulin-binding proteins are, as their name implies, proteins which bind calmodulin. Calmodulin can bind to a variety of proteins through a two-step binding mechanism, namely "conformational and mutually induced fit", where typically two domain ...

Iron-binding proteins Iron-binding proteins are carrier proteins and metalloproteins that are important in iron metabolism and the immune response. Iron is required for life. Iron-dependent enzymes catalyze a variety of biochemical reactions and can be divided into th ...

Thyroxine-binding proteins A thyroxine-binding protein is any of several transport proteins that bind thyroid hormone and carry it around the bloodstream. Examples include: * Thyroxine-binding globulin * Transthyretin Transthyretin (TTR or TBPA) is a transport protein in ...

Folate-binding protein Folate-binding protein (FBP) are proteins that bind folate, typically the folate receptors and reduced folate carrier. FBP can be a marker for ovarian cancer. FBP can be measured to help in tumour classification to aid treatment, as it is over- ...

Sterol regulatory element-binding protein Sterol regulatory element-binding proteins (SREBPs) are transcription factors that bind to the sterol regulatory element DNA sequence TCACNCCAC. Mammalian SREBPs are encoded by the genes ''SREBF1'' and '' SREBF2''. SREBPs belong to the basic- ...

GTP-binding protein G proteins, also known as guanine nucleotide-binding proteins, are a family of proteins that act as molecular switches inside cells, and are involved in transmitting signals from a variety of stimuli outside a cell to its interior. Their ac ...

Retinaldehyde-binding protein 1 Retinaldehyde-binding protein 1 (RLBP1) also known as cellular retinaldehyde-binding protein (CRALBP) is a 36-kD water-soluble protein that in humans is encoded by the ''RLBP1'' gene. Discovery Cellular retinol binding protein (CRBP) was first d ...

Ccaat-enhancer-binding proteins CCAAT-enhancer-binding proteins (or C/EBPs) is a family of transcription factors composed of six members, named from C/EBPα to C/EBPζ. They promote the expression of certain genes through interaction with their promoters. Once bound to DNA, C ...

* Androgen-binding protein *

Maltose-binding protein Maltose-binding protein (MBP) is a part of the maltose/maltodextrin system of ''Escherichia coli'', which is responsible for the uptake and efficient catabolism of maltodextrins. It is a complex regulatory and transport system involving many pro ...

Phosphatidylethanolamine binding protein 1 Phosphatidylethanolamine-binding protein 1 is a protein that in humans is encoded by the ''PEBP1'' gene. Interactions Phosphatidylethanolamine binding protein 1 has been shown to interact with: * C-Raf, * MAP2K1, and * MAPK1 Mitogen-activat ...

* Syntaxin binding protein 3 *

Insulin-like growth factor-binding protein The insulin-like growth factor-binding protein (IGFBP) serves as a transport protein for insulin-like growth factor 1 (IGF-1). Function Approximately 98% of IGF-1 is always bound to one of six binding proteins (IGF-BP). IGFBP-3, the most abund ...

Methyl-CpG-binding domain protein 2 Methyl-CpG-binding domain protein 2 is a protein that in humans is encoded by the ''MBD2'' gene. Function DNA methylation is the major modification of eukaryotic genomes and plays an essential role in mammalian development. Human proteins MECP2 ...

Growth hormone-binding protein Growth hormone-binding protein (GHBP) is a soluble carrier protein for growth hormone (GH). The full range of functions of GHBP remains to be determined however, current research suggests that the protein is associated with regulation of the GH ...

Vitamin D-binding protein Vitamin D-binding protein (DBP), also/originally known as gc-globulin (group-specific component), is a protein that in humans is encoded by the ''GC'' gene. DBP is genetically the oldest member of the albuminoid family and appeared early in the e ...

Syntaxin binding protein 2 Syntaxin-binding protein 2 is a protein that in humans is encoded by the ''STXBP2'' gene In biology, the word gene (from , ; "... Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' ...

Oxysterol-binding protein The oxysterol-binding protein (OSBP)-related proteins (ORPs) are a family of lipid transfer proteins (LTPs). Concretely, they constitute a family of sterol and phosphoinositide binding and transfer proteins in eukaryotes that are conserved from ...

* E3 binding protein *

Iron-responsive element-binding protein The iron-responsive element-binding proteins, also known as IRE-BP, IRBP, IRP and IFR , bind to iron-responsive elements (IREs) in the regulation of human iron metabolism. Function ACO1, or IRP1, is a bifunctional protein that functions as an ...

Polypyrimidine tract-binding protein Polypyrimidine tract-binding protein, also known as PTB or hnRNP I, is an RNA-binding protein. PTB functions mainly as a splicing regulator, although it is also involved in alternative 3' end processing, mRNA stability and RNA localization. Two ...

Fatty acid-binding protein The fatty-acid-binding proteins (FABPs) are a family of transport proteins for fatty acids and other lipophilic substances such as eicosanoids and retinoids. These proteins are thought to facilitate the transfer of fatty acids between extra- an ...

Myosin binding protein C, cardiac The myosin-binding protein C, cardiac-type is a protein that in humans is encoded by the ''MYBPC3'' gene. This isoform is expressed exclusively in heart muscle during human and mouse development, and is distinct from those expressed in slow skele ...

* CPE binding protein

References

Proteins by function {{SIA

See also

References