Catalytic Collection

Oil refinery worker
MODEL RELEASED. Oil refinery worker checking the feed pre-heater in the hydrofining area of an oil refinery. The hydrofining area is where crude oil products are processed to remove impurities such

Raman laser spectroscopy C016 / 3827
Raman laser spectroscopy. Researcher observing laser beams and microscope objectives. This LabRAM HR Raman laser spectrometer is being used to obtain phase

Sulphuric acid production. Schematic diagram of the Contact Process to make sulphuric acid from sulphur. Sulphur (yellow) enters a roasting tower on a conveyor belt (far left)

Ricin A-chain, artwork C017 / 3653
Ricin A-chain. Computer artwork showing the enzymatically active A-chain from a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (seen here) and B (not shown)

Ricin molecule, artwork C017 / 3652
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

Ricin molecule, artwork C017 / 3651
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

Ricin molecule, artwork C017 / 3650
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

Ricin A-chain, artwork C017 / 3654
Ricin A-chain. Computer artwork showing the enzymatically active A-chain from a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (seen here) and B (not shown)

Ricin molecule, artwork C017 / 3649
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

HIV reverse transcription enzyme F006 / 9606
HIV reverse transcription enzyme. Molecular model of the reverse transcriptase enzyme (pink) found in HIV (the human immunodeficiency virus)

HIV reverse transcription enzyme F006 / 9494
HIV reverse transcription enzyme. Molecular model of the reverse transcriptase enzyme (blue and green) found in HIV (the human immunodeficiency virus)

Hammerhead ribozyme molecule F006 / 9492
Hammerhead ribozyme, molecular model. Ribozymes are RNA (ribonucleic acid) molecules that catalyse certain biochemical reactions

Hammerhead ribozyme molecule F006 / 9422
Hammerhead ribozyme, molecular model. Ribozymes are RNA (ribonucleic acid) molecules that catalyse certain biochemical reactions

Lumazine synthase molecule F006 / 9291
Lumazine synthase molecule. Molecular model showing the structure of a lumazine synthase enzyme molecule from a Brucella abortus bacterium

3-hydroxyacyl-CoA dehydrogenase C015 / 9940
3-hydroxyacyl-CoA dehydrogenase, molecular model. This enzyme is found in human heart tissue, and catalyzes a reaction that is part of the beta-oxidation pathway

3-hydroxyacyl-CoA dehydrogenase C015 / 9941
3-hydroxyacyl-CoA dehydrogenase, molecular model. This enzyme is found in human heart tissue, and catalyzes a reaction that is part of the beta-oxidation pathway

Ricin molecule, artwork C017 / 3656
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

Ricin molecule, artwork C017 / 3655
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

Ricin molecule, artwork C017 / 3648
Ricin molecule Computer artwork showing the structure of a molecule of the toxic protein ricin (blue and yellow) with an active ribosome in the background

Ribosomal RNA-binding protein molecule. Computer model showing the structure of a ribosomal protein L9 (RPL9) molecule from Bacillus stearothermophilus bacteria

Lumazine synthase molecule. Computer model showing the structure of a lumazine synthase enzyme molecule from a Brucella abortus bacterium

Poly(A)-binding protein and RNA complex. Computer model showing the structure of a poly(A)-binding protein (PABP) molecule bound to the poly(A)

Peroxiredoxin 4 antioxidant enzyme C015 / 7022
Peroxiredoxin 4 antioxidant enzyme, molecular model. This enzyme, also called peroxiredoxin IV (PrxIV), plays a catalytic role in cell metabolism on the endoplasmic reticulum

Raman laser spectroscopy C016 / 3826
Raman laser spectroscopy. Close-up of a display screen, laser beams, and microscope objectives. This LabRAM HR Raman laser spectrometer is being used to obtain phase

Ribozyme enzyme and RNA C016 / 2829
Ribozyme enzyme and RNA, molecular model. Ribozymes are RNA (ribonucleic acid) molecules that catalyse certain biochemical reactions

Ribozyme enzyme and RNA C016 / 2828
Ribozyme enzyme and RNA, molecular model. Ribozymes are RNA (ribonucleic acid) molecules that catalyse certain biochemical reactions

Fluid catalytic cracker at an oil refiner C016 / 2765
Oil. Towers of a fluid catalytic cracking plant at an oil refinery. Catalytic cracking is the process by which crude oil is refined into components of different mass, or fractions

HIV reverse transcription enzyme C013 / 9613
HIV reverse transcription enzyme. Molecular model of the reverse transcriptase enzyme found in HIV (the human immunodeficiency virus)

Nitrogen-fixing molybdenum iron enzyme, molecular model. This protein is a nitrogen fixation enzyme (nitrogenase) containing the metal atoms molybdenum and iron

HIV reverse transcription enzyme C013 / 8998
HIV reverse transcription enzyme. Molecular model of the reverse transcriptase enzyme (orange and blue) found in HIV (the human immunodeficiency virus)

FKBP52 immunoregulation enzyme C013 / 7182
FKBP52 immunoregulation enzyme, molecular model showing secondary structure. This protein, encoded by the human FKBP4 gene, is a type of enzyme called a prolyl isomerase

Nitrogen-fixing molybdenum iron enzyme C013 / 7176
Nitrogen-fixing molybdenum iron enzyme, molecular model showing secondary structure. This protein is a nitrogen fixation enzyme (nitrogenase)

Fatty acid dehydrogenase enzyme C013 / 7175
Fatty acid dehydrogenase enzyme, molecular model showing secondary structure. This is short chain 3-hydroxyacyl CoA dehydrogenase (SCHAD)

HIV-1 reverse transcriptase enzyme C013 / 7172
HIV-1 reverse transcriptase enzyme, molecular model showing secondary structure. This protein is an enzyme that mediates the copying of genetic information

Hydrofiner at an oil refinery
Oil refinery. This is the hydrofining area, where crude oil products are processed to remove any impurities, such as sulphur

Ammonia production. Schematic diagram of the Haber Process to make ammonia (NH3) from nitrogen (N2) and hydrogen (H2) gas

DNA polymerase, molecular model
DNA polymerase. Computer model showing the structure of a DNA polymerase molecule (green). DNA polymerase is an enzyme that aids DNA (deoxyribonucleic acid)

Ribozyme molecule
Ribozyme. Computer model of a ribozyme molecule. Ribozymes are RNA (ribonucleic acid) molecules that catalyse certain biochemical reactions

Cytidine deaminase, molecular model
Cytidine deaminase. Computer model of the enzyme, activation-induced (cytidine) deaminase (AID). The tertiary structures of two protein complexes (purple and green)

Hammerhead ribozyme molecule
Hammerhead ribozyme, molecular model. Ribozymes are RNA (ribonucleic acid) molecules that catalyse certain biochemical reactions

Zeolite crystals, light micrograph
Zeolite crystals. Polarised light micrograph of crystals of zeolite from the Giants Causeway, Northern Ireland. Zeolites are hydrated aluminosilicate minerals and have a micro-porous structure

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"Catalytic: Unveiling the Intricate World of Chemical Transformations" In the vast realm of chemical reactions, catalysis stands as a powerful force that drives transformative processes. Like an oil refinery worker meticulously refining crude oil into valuable products, catalysts play a pivotal role in accelerating reactions and enabling efficient production. Scientists armed with cutting-edge technology, such as Raman laser spectroscopy C016/3827, delve deep into the molecular intricacies to understand catalytic mechanisms. Their work is akin to delicate artwork, where they unravel the secrets hidden within molecules like Ricin A-chain (artwork C017/3653) or the captivating structure of Ricin molecule (artwork C017/3652). Each brushstroke reveals new insights into how these compounds can be harnessed for beneficial purposes. The HIV reverse transcription enzyme F006/9606 and its counterparts F006/9494 demonstrate another facet of catalysis - their ability to convert RNA into DNA during viral replication. These enzymes act as catalysts in this intricate process crucial for HIV's survival. Amidst this scientific tapestry lies the hammerhead ribozyme molecule F006/9492 – a remarkable example of nature's own catalytic prowess. This tiny molecule possesses self-cleaving abilities, showcasing how even RNA can act as a catalyst. Catalysts are not just confined to laboratories; they permeate our everyday lives too. From car exhaust converters to industrial-scale reactors, these agents enable cleaner and more sustainable processes by reducing harmful emissions and conserving resources. As we uncover more about catalysis through research and innovation, we unlock endless possibilities for creating greener technologies and improving countless aspects of our modern world. The power transformations holds immense potential – it is both awe-inspiring artistry and groundbreaking science combined in perfect harmony.