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Atomic-resolution structures from protein crystals

X-ray crystallography determines three-dimensional atomic structures from diffraction patterns produced when X-rays pass through crystalline samples. The technique remains essential for structural biology, delivering high-resolution snapshots of proteins, nucleic acids, and complexes that define mechanism and enable structure-based drug design. Recent advances in synchrotron instrumentation and data collection methods have dramatically improved throughput and reduced sample requirements, making crystallography more accessible for a broader range of biological systems.

NYSBC operates the NYX beamline at NSLS-II (Brookhaven National Laboratory), a state-of-the-art macromolecular crystallography facility optimized for high-throughput data collection and automated sample handling. The beamline supports both standard and specialized experiments, including in-cell and time-resolved crystallography. NYSBC members receive allocated beam time; national researchers access the beamline through the NSLS-II proposal system or via proprietary arrangements with NYSBC.

Access

MEMC/Member Institutions

NYSBC members receive allocated beam time each year. Request access through the NYX scheduling system [link]. Beam time is available on a calendar-based cycle; scheduling is typically limited to the current operations cycle.

National Access (NSLS-II Proposal Process)

Non-member researchers can request beam time through NSLS-II’s standard proposal process. Proposals are reviewed on scientific merit and scheduled according to NSLS-II policy.

Proprietary Access

Proprietary users can arrange access through contract with NYSBC or via the NSLS-II proposal process. Both member and proprietary users can schedule beam time on short notice or arrange regularly scheduled sessions.

Technology

The beamline is equipped with modern experimental equipment to support synchrotron data collection.

  • Irelec ISARA2 sample mounting robot
    29 UniPuck capacity with any common metal base
  • Arinax MD-2s goniometer system
  • Dectris Eiger2 XE 9M detector
    10 node processing cluster
     

Experimental capabilities:

  • Single point and vector data collection
  • Raster/grid scan
  • Automated screening and data collection
  • Automated data processing and structure solution
  • Remote, on-site or mail-in access modes available
  • In situ collection in crystallization plates coming soon

User Resources

    1. Notify NYX staff of your intent to register as a user:
      • Let us know if you will be remote, on site, or both.
      • Request the proposal number.
      • Wait until you have confirmation from the staff before moving to step 2. 
         
    2. Register as a user with the BNL Guest Information system for site access: https://guest.bnl.gov
      • Purpose of visit: User
      • Name of host: Kevin Battaile
      • Department: NSLS 2 Facility Users (LTU)
      • Research facility: NSLS2
      • NOTE: Wait until step 2 is done before moving to step 3. The lab recommends registering 30 days in advance of your visit date. It may take in excess of 45 days for foreign nationals to have their appointment approved.
         
    3. Request a BNL computer account: https://www.bnl.gov/accounts
       
    4. Install DUO Security on your mobile device:
    5. Register with DUO Federal: https://duo-fed-enroll.bnl.gov
       
    6.  Install the Omnissa Horizon Client: https://customerconnect.omnissa.com/downloads/info/slug/virtual_desktop_and_apps/omnissa_horizon_clients/8
       

    NOTE:

    • A VPN is no longer required to access lab computer resources.
    • NoMachine is no longer supported.
    • Access to your data requires a current guest appointment at BNL. If your appointment expires, your data access is lost.

Publications

Near UV Photo-Degradation of IgG1-Fc Promoted by His and Fe(III): Probing the Role of the Metal-Binding Pocket by Site-Directed Mutagenesis

Maribel Espinoza Ballesteros, Marcela Solis Rodriguez, Steve Seibold, Kevin P. Battaile, Scott Lovell, Thomas J. Tolbert, Christian Schöneich

Molecular Pharmaceutics

2026 October

Crystal structure of Plasmodium vivax macrophage migration inhibitory factor

Aryana Nair, Matthew Lin, Arav Srivastava, Lijun Liu, Anne Cooper, Kevin Battaile, Elizabeth Harmon, Peter J. Myler, Bart L. Staker, Scott Lovell, Graham Chakafana, Oluwatoyin A. Asojo

Acta Crystallographica Section F Structural Biology Communications, Vol. 82, Issue 6, Pages 194-200

2026 June

Structure-Guided Design of Calcium-Dependent Protein Kinase 1 Inhibitors for Cryptosporidiosis

Wissarut Wijitrmektong, Ryan Choi, Matthew A Hulverson, Lijun Liu, Anne Cooper, Kevin P Battaile, Elizabeth K Harmon, Denise Ann Dayao, Lauren Huerta, Saul Tzipori, Case W McNamara, Malina A Bakowski, Scott Lovell, Wesley C Van Voorhis, Gregory D Cuny

The Journal of Infectious Diseases

2026 May

Structural analyses of Trichomonas vaginalis pyrophosphate-dependent phosphofructokinase (TvPPi-PFK)

Avery Chiu, Lijun Liu, Steve Seibold, Kevin Battaile, Justin Craig, Elizabeth Harmon, Sandhya Subramanian, Lisabeth Cron, Bart Staker, Peter J Myler, Scott Lovell, Wesley C. Van Voorhis, Graham Chakafana, Oluwatoyin A. Asojo

2026 March

A Trichomonas vaginalis C2-XYPPX-repeat protein with a structured C2 domain displaying dampened flexibility upon binding calcium

Garry W. Buchko, Lijun Liu, Kevin P. Battaile, Justin K. Craig, Elizabeth K. Harmon, Wesley C. Van Voorhis, Peter J. Myler, Scott Lovell

Biochimie, Vol. 241, Pages 44-55

2026 February

Structure, Function, and Inhibition of Adenylosuccinate Lyase (ADSL) from Mycobacterium tuberculosis

Vigyasa Singh, Devi Jaganathan, Jamie Corro, Ke Chen, Subodh Kumar Samrat, Ran Zhang, Mengjiao Ma, Kevin P. Battaile, Zhong Li, Qing-Yu Zhang, Rui Xiong, Anil K. Ojha, Hongmin Li

ACS Infectious Diseases, Vol. 12, Issue 1, Pages 74-90

2026 January

Structural Analysis and Inhibitor Modeling of Bacterioferritin From Brucella abortus.

Lijun Liu, Elizabeth K. Harmon, Justin K. Craig, Huili Yao, Kevin P. Battaile, David K. Johnson, Sandhya Subramanian, Wesley C. Van Voorhis, Mario Rivera, Scott Lovell

Proteins, Vol. 94, Issue 6, Pages 1170-1181

2026 January

Discovery and mechanism of a highly selective, antifungal acetyl-CoA synthetase inhibitor

Andrew J. Jezewski, Katy M. Alden, Jonah Propp, Drashti G. Daraji, Charles L. Lail, Michael E. Heene, Andrew J. Fuller, Jeffery C. Ferreira, Lijun Liu, Kevin P. Battaile, Noelle S. Williams, Bart L. Staker, Scott Lovell, Timothy J. Hagen, Damian J. Krysan

Nature Communications, Vol. 16, Issue 1

2025 October

Inhibitors of the Bacterioferritin Ferredoxin Complex Dysregulate Iron Homeostasis and Kill Acinetobacter baumannii and Biofilm-Embedded Pseudomonas aeruginosa Cells

Alexanndra M. Behm, Huili Yao, Emmanuel C. Eze, Suliat A. Alli, Simon D. P. Baugh, Ebenezer Ametsetor, Kendall M. Powell, Kevin P. Battaile, Steve Seibold, Scott Lovell, Richard A. Bunce, Allen B. Reitz, Mario Rivera

ACS Infectious Diseases, Vol. 11, Issue 7, Pages 1983-1993

2025 July

Crystal structure of N-terminally hexahistidine-tagged Onchocerca volvulus macrophage migration inhibitory factor-1

Amber D. Kimble, Omolara C. O. Dawson, Lijun Liu, Sandhya Subramanian, Anne Cooper, Kevin Battaile, Justin Craig, Elizabeth Harmon, Peter Myler, Scott Lovell, Oluwatoyin A. Asojo

Acta Crystallographica Section F Structural Biology Communications, Vol. 80, Issue 12, Pages 328-334

2024 December

Structures of Trichomonas vaginalis macrophage migratory inhibitory factor

Aruesha Srivastava, Aryana Nair, Omolara C. O. Dawson, Raymond Gao, Lijun Liu, Justin K. Craig, Kevin P. Battaile, Elizabeth K. Harmon, Lynn K. Barrett, Wesley C. Van Voorhis, Sandhya Subramanian, Peter J. Myler, Scott Lovell, Oluwatoyin A. Asojo, Rabih Darwiche

Acta Crystallographica Section F Structural Biology Communications, Vol. 80, Issue 12, Pages 341-347

2024 December

A single Leishmania adenylate–forming enzyme of the ANL superfamily generates both acetyl- and acetoacetyl-CoA

Andrew J. Jezewski, Taiwo E. Esan, Jonah Propp, Andrew J. Fuller, Drashti G. Daraji, Charles Lail, Bart L. Staker, Elijah L. Woodward, Linjun Liu, Kevin P. Battaile, Scott Lovell, Timothy J. Hagen, Damian J. Krysan

Journal of Biological Chemistry, Vol. 300, Issue 11, Pages 107879

2024 November