Institute of Crystallography - CNR
Consiglio Nazionale delle Ricerche

Institute of Crystallography

Research Activities

The research activities of the Institute of Crystallography are divided into three main application areas: Health, Materials, Environment in a systemic approach (one-health oriented).

The scientific skills of the Institute of Crystallography, oriented to develop new experimental and / or methodological problem-solving-oriented approaches, , together with its research infrastructures, allow a significant participation in research projects funded at bilateral, European, ministerial and regional level, in synergy with universities and companies.

The laboratories of the Institute of Crystallography are resources available for basic and applicative research in Health, Materials, Environment studies.

The Institute of Crystallography develops crystallographic methodologies, implemented in software distributed to national and international scientific community, and sold to companies. It operates at levels of excellence in the international panorama.

Venue

Bari

The Bari branch of the Institute of Crystallography (IC) conducts basic and applied research across various scientific fields. These range from the development of crystallographic methodologies and automated computing for single-crystal and powder X-ray diffractometry—areas where the Institute is internationally recognized as a key developer of algorithms and software—to structural chemistry and biology. Furthermore, the Institute focuses on diffraction physics and addresses interdisciplinary issues in structural chemistry, such as molecular modeling for biopharmaceuticals.

The Institute also carries out research into the development of biological and pharmacological compounds (e.g., antimicrobials, anti-cancer agents), studies materials of technological interest such as structural nanomaterials and innovative biomaterials, and develops instrumental research. The latter includes the creation of biosensors based on photosynthetic protein analysis techniques, suitable for a wide range of environmental, food, and medical applications.

Due to its unique characteristics, the IC brings together diverse types of know-how and multidisciplinary expertise across several areas, including Nanomedicine, Biosciences, Structural Chemistry and Biology, Applied Chemistry and Physics, and Materials Science. This provides significant potential for both fundamental and applied research.

Roma

The Montelibretti branch of the Institute of Crystallography is located within the Roma1 Research Area and comprises 23 staff members, including researchers, technologists, technicians, and administrative personnel.

Research activities at the Montelibretti branch are focused on improving environmental and human health through the development of green, low-impact technologies applicable across various production sectors, as well as the advancement of knowledge in the nutraceutical, pharmaceutical, biomedical, and energy fields.

Fundamental and translational research objectives are achieved by integrating multidisciplinary expertise in chemistry, biochemistry, molecular biology, biophysics, bioinformatics, and bioengineering. Within this framework, researchers have identified products and processes with significant biotechnological potential through the study of plant systems. Examples include:

The development of green extraction technologies for the recovery and valorization of bioactive molecules from agri-food waste;

The cultivation of algal biomass for the production of biomaterials used in the restoration of stone and paper artifacts, as well as CO2​ biofixation;

The extraction of phytometabolites with beneficial effects on human health for the development of nutraceuticals;

The expression and crystallization of engineered enzymes for biomimetic CO2​ capture;

The development and characterization of nano/bio-materials for drug delivery;

The development of biosensing systems for detecting analytes of environmental, agro-environmental, and biomedical interest, including their validation in the field and on real samples;

The development of remote monitoring systems for biomedical and environmental applications.

Furthermore, the branch conducts studies aimed at developing new pharmacologically active molecules—both plant-derived and biomimetic—for treating human diseases and plant pathologies. These include structural binding characterization to understand the molecular mechanisms triggered by the interaction of natural or synthetic molecules with their biological targets, and research into the molecular role of proteins involved in rare multisystem hereditary diseases, mitochondrial alterations, and the autophagic process.

Finally, the Institute performs structure and dynamics studies on complex materials with applications in superconductivity, biomedicine, and the development of technologies for the energy transition.

Trieste

The Trieste branch of the Institute of Crystallography (IC-TS) was originally established in 1992 as a detached section of the ‘G. Giacomello’ Institute of Chemical Structuristics of Montelibretti (Rome). Since its inception, IC-TS has been hosted within the Area Science Park, and in 2014 it moved to the Basovizza (TS) facilities, which house its offices and laboratories.

IC-TS maintains a permanent staff of five researchers and two administrative/technical units, in addition to post-docs, PhD students, and Master’s students involved in research activities.

Although IC-TS was founded primarily to support synchrotron light activities, its disciplinary scope has evolved over time, while maintaining a core focus on the study of structure-activity-function relationships in biological and inorganic systems. Currently, the main research lines include:

Structure-activity relationship studies of organic and inorganic materials at varying levels of complexity, utilizing synchrotron X-ray diffraction.

Structural Biology for fundamental research and drug discovery. This specifically involves studying the structure-function relationship of biological macromolecules through both structural (X-ray crystallography, SAXS) and biophysical approaches (Grating Coupled Interferometry, ITC, DSF, DLS, Fluorescence). Furthermore, advanced molecular biology and biochemistry techniques are employed for the expression and purification of the macromolecules under study.

Design, modification, and synthesis of functionalized peptides to support structure-activity relationship studies. Specifically, part of the research and synthesis activity focuses on novel antimicrobial peptides, both proline-rich and otherwise.

IC-TS houses laboratories dedicated to protein expression and purification, as well as biophysical measurements of intermolecular interactions, kinetics, and ligand-receptor affinity. There is also a dedicated area for the crystallization of biological macromolecules for crystallographic studies.

IC-TS co-manages (at 50%) the scientific activities of the XRD1 beamline at the Elettra Synchrotron in Basovizza and actively collaborates with many prominent scientific institutions in Trieste: Elettra Sincrotrone Trieste, Area Science Park, CNR-IOM, the University of Trieste (Departments of Life Sciences and of Chemical and Pharmaceutical Sciences), and the International Centre for Genetic Engineering and Biotechnology (ICGEB).

Catania

The Catania site of the CNR Institute of Crystallography combines advanced skills in chemistry and biology to understand the molecular mechanisms underlying socially impactful diseases such as Alzheimer’s disease, Parkinson’s disease, and type 2 diabetes, and to develop new tools for their prevention, diagnosis, and therapy. The unit integrates expertise in peptide synthesis, calorimetry, potentiometry, cyclic voltammetry, electron spin resonance, mass spectrometry, spectroscopy, thermodynamics, biochemistry, and cellular biology, complemented by advanced imaging techniques, proteomics analyses, and gene expression modulation.

Research activities range from the design and synthesis of model peptides to study protein misfolding and interaction with transition metals, to the thermodynamic characterization of fibrillogenic systems and artificial lipid membranes. The group develops new bioconjugates and multifunctional anti-fibrillogenic molecules capable of counteracting protein aggregation and oxidative stress, with potential applications in protein conformational disorder diseases related to aging.

A key research area focuses on studying the biological properties of non-natural regulatory peptides. The effects of cross-talk between the proteome and metallome are analyzed, with attention to metals such as copper and zinc and the role of ionophoric peptides in modulating cellular signals and trophic factors.

The group also develops new molecular and nanotechnological systems for diagnostics, targeted drug delivery, and theragnostic applications oriented towards personalized medicine. Among the most advanced lines of research is the study of proteostasis and the Ubiquitin-Proteasome System (UPS) as a therapeutic target in oncological and neurodegenerative diseases, with particular attention to the impact of metal dyshomeostasis and the potential modulators of specific molecules that can enhance proteasome activity.

Finally, another line of research focuses on the beta-amyloid (Aβ) peptide, investigating both its pathological effects and its still poorly understood physiological role, using in vitro neuronal models to identify new therapeutic targets for Alzheimer’s disease.

URT and work places

Caserta

The URT is located within the Department of Environmental, Biological, and Pharmaceutical Sciences and Technologies at the University of Campania ‘Luigi Vanvitelli’. Active since February 2022, its research activities—conducted in collaboration with companies, universities, and other research centers—focus on the development of new biologically active molecules of varying complexity. This is achieved through Chemical and Molecular Biology techniques, with applications in both therapeutic and diagnostic fields.

In particular, the objective is to identify and characterize novel molecular mechanisms that regulate molecular targeting in systems of different complexity, in order to modulate their biological and genic functions. The unit also studies specific delivery processes for the formulation of new pharmacologically active substances. Research themes revolve around the study of molecular recognition phenomena in complex systems, aiming to develop molecular-based systems capable of modulating biological functions with specific delivery properties. Specifically, research topics include the structural study of protein/protein and protein/oligonucleotide complexes, as well as the design, synthesis, and characterization of peptide systems, peptidomimetics, and modified oligonucleotides for diagnostic and therapeutic applications.

In collaboration with the University, the facility provides access to:

A peptide and PNA synthesis laboratory, equipped with HPLC purification systems;

A spectroscopic characterization laboratory, equipped with Circular Dichroism (CD) and UV/VIS spectrometers;

A Nuclear Magnetic Resonance (NMR) laboratory, featuring 600 MHz and 500 MHz NMR spectrometers equipped with cryoprobes.

Como

Infrastructures

The Research Infrastructures have no constraint of institutional or national membership, as defined the European Strategy Forum on Research Infrastructures (ESFRI), an advisory body of the Council of the European Union.

Instruct

XRD1@Elettra

The beamline project dates back to 1990, as a joint project between the Department of Chemistry of the University of
Rome “La Sapienza”, Elettra Sincrotrone Trieste S.c.p.A, and the Institute of Structural Chemistry of the CNR (which in
2002 merged in the actual Institute of Crystallography)
The current beamline status has been planned in2005, to provide a brighter beam for monochromatic as well as
SAD/MAD experiments and high throughput in protein crystallography.

The layout of the beamline (Figure 1) consists of a pre-focusing cylindrical mirror that delivers to the nitrogen-cooled
monochromator an almost-parallel beam, which allows obtaining a monochromatic radiation with a ΔE/E of about 10 –
4 , necessary to operate in anomalous scattering conditions. The monochromatic beam is finally focused on the sample
by a toroidal (bendable) Pt-coated silicon mirror.
Figure 2

In the experimental station, (Figure 2) sample alignment is provided by a Huber k-geometry three-axis goniometer that allows the accurate orientation of the sample. Single-crystal Macromolecular crystallography just requires a single axis; nevertheless, different crystal orientations may be useful for specific applications. Moreover, the degrees of freedom proper of the k-goniometer are exploited in the automatic crystal mounting system. The reduced hindrance of the k-geometry makes also space for ancillary equipment required for sample monitoring or sample conditioning

While the k-goniometer allows a high flexibility in sample orientation, a bidimensional fast detector Pilatus 2M from Dectris collects the diffracted pattern. The detector is fast (read-out time:  5 ms) with a wide detecting area (253 x 2 288 mm 2 , dead area of 7%), no electronic noise and high dynamic range (20 bits, dynamic range > 10 6 ). The characteristics of Pilatus 2M are optimal for macromolecular and more in general single crystal diffraction
measurements. Other possible kind of experiments include High Pressure Powder Diffraction, Wide Angle X-ray Scattering from weakly diffracting materials, Grazing-Incidence Wide Angle X-ray Diffraction experiments from thin films and 2D-ordered materials.
Automatic sample mounting of frozen crystal through a Sample Changer that can  accommodate up to fifty frozen crystals mounted on sample holders complying with SPINE standards, can be performed at liquid nitrogen temperature. A robotic arm collects the sample from the storage and mounts it on the goniometer head, where the sample is kept under a 100 K nitrogen stream from an open cycle cryostat (Oxford Cryosystems 700).

Outreach

The Institute of Crystallography organizes numerous workshops and conferences with the strategic objective of spreading scientific skills, consolidating its national and international reputation, promoting the transfer of knowledge, increasing national and international networking activities.

The Institute of Crystallography organizes thematic schools with the strategic objective of consolidating scientific knowledge for university education, establishing a stable relationship with universities and schools for job orientation.

The Institute of Crystallography carries out dissemination activities with the strategic objective of enhancing interaction with the territory, building a stable relationship with schools for job orientation, bringing young people closer to research, intercepting new talents and helping to improve the perception of the civil society for research.

The museum aims to tell part of the "Scientific Adventure" of Crystallography. A scientific museum, as a cultural project for the public understanding of science and technology through the knowledge of objects, tools and devices. A direct and effective way to bring science to people, but also an important opportunity to collect and preserve the tools that have often stimulated, in crystallographers and engineers, creative ideas and allowed the development of advanced and innovative methodologies in experimental research.

Partnership

The Institute of Crystallography has several partnerships with both public and private entities aimed at expanding knowledge in specific development sectors, identified among the macro areas of European strategic interest.

Announcement