A protein complex or multiprotein complex is a group of two or more associated polypeptide chains. Protein complexes are distinct from multidomain enzymes...

particular function, and they often associate to form stable protein complexes. Once formed, proteins only exist for a certain period and are then degraded and...

multiple folded protein subunits in a multi-subunit complex. It includes organizations from simple dimers to large homooligomers and complexes with defined...

with the ability to kill cancer cells. Alpha-lactalbumin is the primary protein component of human milk. In a 1995 study, it was discovered by Swedish...

into the membrane of a protein-coated vesicle, binding to complete the formation of the SNARE complex. Several SNARE proteins are located on both vesicles...

Multiprotein complex Protein domain dynamics Protein flexibility Protein structure Protein–protein interaction prediction Protein–protein interaction screening...

entire protein complex out of solution and thereby identify unknown members of the complex. This works when the proteins involved in the complex bind to...

The exosome complex (or PM/Scl complex, often just called the exosome) is a multi-protein intracellular complex capable of degrading various types of...

Photosystems are functional and structural units of protein complexes involved in photosynthesis. Together they carry out the primary photochemistry of...

The nuclear pore complex (NPC), is a large protein complex giving rise to the nuclear pore. A great number of nuclear pores are studded throughout the...

The TIM/TOM complex is a protein complex in cellular biochemistry which translocates proteins produced from nuclear DNA through the mitochondrial membrane...

Protein targeting or protein sorting is the biological mechanism by which proteins are transported to their appropriate destinations within or outside...

of protein kinases. mTOR links with other proteins and serves as a core component of two distinct protein complexes, mTOR complex 1 and mTOR complex 2...

Protein biosynthesis, or protein synthesis, is a core biological process, occurring inside cells, balancing the loss of cellular proteins (via degradation...

GINS is a protein complex essential to the DNA replication process in the cells of eukaryotes. The complex participates in the initiation and elongation...

stable dimeric complex referred to as the beta-gamma complex . Heterotrimeric G proteins located within the cell are activated by G protein-coupled receptors...

In virology, a spike protein or peplomer protein is a protein that forms a large structure known as a spike or peplomer projecting from the surface of...

In eukaryotes, they function as the core ATPase subunits of large protein complexes such as condensin, cohesin, and SMC5/6. The term SMC derives from...

The Fenna–Matthews–Olson (FMO) complex is a water-soluble complex and was the first pigment-protein complex (PPC) to be structure analyzed by x-ray spectroscopy...

biology, a protein subunit is a polypeptide chain or single protein molecule that assembles (or "coassembles") with others to form a protein complex. Large...

dystrophin-associated protein complex, also known as the dystrophin-associated glycoprotein complex is a multiprotein complex that includes dystrophin...

A protein–ligand complex is a complex of a protein bound with a ligand that is formed following molecular recognition between proteins that interact with...

machinery in eukaryotic DNA replication is a much larger complex, coordinating many proteins at the site of replication, forming the replisome. The replisome...

In biology, a light-harvesting complex or LHC is an aggregate consisting of proteins bound with chromophores (chlorophylls and carotenoids) that play...

A pre-replication complex (pre-RC) is a protein complex that forms at the origin of replication during the initiation step of DNA replication. Formation...

protein complex structures and for gaining insights into various biochemical processes. Experimentally, physical interactions between pairs of proteins can...

proteins which play an important role in light-harvesting and the light-dependent reactions of photosynthesis. There are four major protein complexes...

form a large multi-subunit protein complex known as the BRCA1-associated genome surveillance complex (BASC). The BRCA1 protein associates with RNA polymerase...

(ROS) that is detected by the FANCM protein. Following assembly, the protein core complex activates FANCL protein which acts as an E3 ubiquitin-ligase...

RuvABC is a complex of three proteins that mediate branch migration and resolve the Holliday junction created during homologous recombination in bacteria...