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As a member of the wwPDB, the RCSB PDB curates and annotates PDB data according to agreed upon standards. The RCSB PDB also provides a variety of tools and resources. Users can perform simple and advanced searches based on annotations relating to sequence, structure and function. These molecules are visualized, downloaded, and analyzed by users who range from students to specialized scientists.
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[233,249](/search?request=%7B%22query%22%3A%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22terminal%22%2C%22service%22%3A%22text%22%2C%22parameters%22%3A%7B%22attribute%22%3A%22rcsb_entry_info.structure_determination_methodology%22%2C%22operator%22%3A%22exact_match%22%2C%22value%22%3A%22experimental%22%7D%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%5D%2C%22logical_operator%22%3A%22and%22%2C%22label%22%3A%22text%22%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%2C%22return_type%22%3A%22entry%22%2C%22request_options%22%3A%7B%22scoring_strategy%22%3A%22combined%22%2C%22results_content_type%22%3A%5B%22experimental%22%5D%7D%7D)Â Structures from the PDB
[1,068,577](/search?request=%7B%22query%22%3A%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22terminal%22%2C%22service%22%3A%22text%22%2C%22parameters%22%3A%7B%22attribute%22%3A%22rcsb_entry_info.structure_determination_methodology%22%2C%22operator%22%3A%22exact_match%22%2C%22value%22%3A%22computational%22%7D%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%5D%2C%22logical_operator%22%3A%22and%22%2C%22label%22%3A%22text%22%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%2C%22return_type%22%3A%22entry%22%2C%22request_options%22%3A%7B%22scoring_strategy%22%3A%22combined%22%2C%22results_content_type%22%3A%5B%22computational%22%5D%7D%7D)Â Computed Structure Models (CSM)
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Welcome
-------
[RCSB Protein Data Bank (RCSB PDB)](/pages/about-us/index) enables breakthroughs in science and education by providing access and tools for exploration, visualization, and analysis of:
Experimentally-determined 3D structures from the [Protein Data Bank (PDB)](/docs/general-help/organization-of-3d-structures-in-the-protein-data-bank) archive
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These data can be explored in context of external annotations providing a structural view of biology.
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EPPIC (Evolutionary Protein-Protein Interface Classifier) finds biological interfaces from crystal contacts
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Enter PDB IDs to download multiple files in batches containing one or more file formats
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Enter PDB IDs to download sequences in FASTA format
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Enter the chemical component IDs to download SDF files with ligand coordinates
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Accounts of selected molecules from the PDB
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Browse all PDB-101 resources by biological theme
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Learn about educational offerings and outreach events
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### Latest Entries
As of[Tue Mar 18 2025](/search?query={"type":"terminal","service":"text","parameters":{"attribute":"rcsb_accession_info.initial_release_date","operator":"range","value":{"from": "now-1w", "include_lower": false, "to": "now", "include_upper": true}}} "Retrieve the structures that were released with the latest weekly update")
[](/structure/8VLD)
[
### 8VLD
](/structure/8VLD)
* * *
##### Crystal structure of Ash1L PHD finger in complex with histone H3K4me2
[](/structure/9IMZ)
[
### 9IMZ
](/structure/9IMZ)
* * *
##### CODANIN-1 sequesters ASF1 by using a histone H3 mimic helix to regulate histone supply
[](/structure/9KRO)
[
### 9KRO
](/structure/9KRO)
* * *
##### Crystal structure of SHMT from E. faecium with mangiferin
[](/structure/8YPF)
[
### 8YPF
](/structure/8YPF)
* * *
##### The crystal structure of inactive p38 complexed with a ATF2 from 46 to 90
[](/structure/9JD5)
[
### 9JD5
](/structure/9JD5)
* * *
##### Cryo-EM structure of human TauT in presence of Taurocyamine, determined in an inward-facing occluded conformation
[](/structure/9FVA)
[
### 9FVA
](/structure/9FVA)
* * *
##### MsbA in MSP2N2 Nanodisc inward-facing wide open
[](/structure/8YP2)
[
### 8YP2
](/structure/8YP2)
* * *
##### the crystal structure of inactive Magnaporthe grisea oxidoreductase in complex with NADP and Glycerol
[](/structure/8S88)
[
### 8S88
](/structure/8S88)
* * *
##### Crystal structure of human L-lactate Dehydrogenase B protein in complex with NADH, oxamate and fluoxetine
[](/structure/8YD2)
[
### 8YD2
](/structure/8YD2)
* * *
##### CryoEM structure of M. tuberculosis ClpP1P2 bound to bortezomib
[](/structure/8WF9)
[
### 8WF9
](/structure/8WF9)
* * *
##### Structure of the PspCas13b-crRNA-target RNA complex (State 1)
[](#carousel-lateststructure)[](#carousel-lateststructure)
### Features & Highlights
[](/news/feature/67b780ad9f802e72a18a3660)
[
#### Register for the April 10 Virtual Office Hour on Sequence Annotations Viewer
](/news/feature/67b780ad9f802e72a18a3660)
Learn how to map 1D sequence annotations onto a 3D structure at RCSB.org.
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#### Take the User Survey on Statistics and Win
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Statistics were recently redesigned. Share your feedback and enter into a drawing for a mug featuring the artwork of David S. Goodsell.
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#### Register for March Training Events
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Join us for free upcoming virtual events: Extended PDB ID Office Hour (Mar 13), Exploring Bird Flu with RCSB.org (Mar 17), and RCSB PDB APIs with Python (Mar 24)
[](/news/feature/67bddc6241f3196e2505ea6c)
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#### Register for the May 8 Workshop on PDB Deposition
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Attendees will become proficient in leveraging various OneDep features and tools, including ORCiD management, validating data, submitting batches of structures, and completing depositions with minimal manual input.
[](/news/feature/67b780a59f802e72a18a365f)
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#### Register for the April 7 Virtual Office Hour on Depositing IHM Data
](/news/feature/67b780a59f802e72a18a365f)
Interested in learning more about the deposition, validation, and biocuration of structures determined using integrative and hybrid methods? Bring you questions to a virtual Office Hour.
[](/news/feature/67a37788b413637ef32cf4a0)
[
#### Register Now for Webinar on API Access with Python
](/news/feature/67a37788b413637ef32cf4a0)
Join us for _Streamlining Access to RCSB PDB APIs with Python_ on Monday March 24
[](/news/feature/679a62556353d8da52f82efe)
[
#### Register for the March 13 Virtual Office Hour on Supporting Extended PDB IDs
](/news/feature/679a62556353d8da52f82efe)
Interested in learning more about plans to extend PDB IDs to 12 characters? Bring you questions to a virtual Office Hour.
[](/news/feature/679a631e6353d8da52f82eff)
[
#### Register Now for Webinar on Seeing Bird Flu in 3D
](/news/feature/679a631e6353d8da52f82eff)
Join us for _Exploring Influenza A H5N1 Virus Protein Structures Using RCSB.org Tools_ on Monday March 17
[](/news/feature/67927fc3eae9e06af96c91a5)
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#### Frontiers in Data Panel Webinar: Preparing Structural Science Data for 2085
](/news/feature/67927fc3eae9e06af96c91a5)
Join leaders from CCDC, ICDD, ICSD, and RCSB PDB on February 12 to learn how data management impacts future research
[](/news/feature/679257a1eae9e06af96c91a4)
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#### Developers: Collaborate with RCSB PDB at Rutgers
](/news/feature/679257a1eae9e06af96c91a4)
The Rutgers Artificial Intelligence and Data Science (RAD) Collaboratory is looking for Research Programmer/Data Scientist/s and postdoctoral researchers with expertise in AI/ML and data science.
[See new feature archive](/news/feature/2025)
* [
### News
](#rcsbnews)
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### Publications
](#)
* [Published in Journals & Books](/pages/publications)
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* [Molecule of the Month](#moleculeofthemonth)
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* [Quarterly Newsletter](#quarterlynews)
* [Annual Report](#annualreport)
* [](/news/67c8c41ae25c3b3d7555ac39)
#### [Meet RCSB PDB at the American Chemical Society Meeting](/news/67c8c41ae25c3b3d7555ac39)
Visit a poster on "Improving data representation of metalloproteins in the Protein Data Bank"
» 03/20/2025
* [](/news/67c4603065ecc77724b625ee)
#### [March 24 is World TB Day](/news/67c4603065ecc77724b625ee)
Tuberculosis (TB) is a serious illness, primarily found in the lungs, caused by a bacterium called _Mycobacterium tuberculosis_
» 03/19/2025
* [](/news/67b79dcb9f802e72a18a3664)
#### [Explore the Structural Biology of Health and Nutrition](/news/67b79dcb9f802e72a18a3664)
Visit PDB-101 to learn how understanding the molecular needs of our cells, we can ensure that our bodies operate at peak performance
» 03/18/2025
* [](/news/67647e3a91dec3731b1983f9)
#### [PDB-101 Focus: Peak Performance](/news/67647e3a91dec3731b1983f9)
PDB-101 materials explore the structural biology of nutrition.
» 03/15/2025
* [](/news/67be07c041f3196e2505ea6d)
#### [Poster Prize Awarded at The Biophysical Society Meeting](/news/67be07c041f3196e2505ea6d)
The wwPDB Foundation made awards to Hsiang-Ling Huang (The Ohio State University College of Medicine) for _Mechanisms of dysferlin-mediated membrane repair in health and disease_.
» 03/11/2025
* [](/news/67c4575365ecc77724b625ed)
#### [New version of PDB-IHM validation reports now include assessments of crosslinking mass spectrometry-based structure models](/news/67c4575365ecc77724b625ed)
IHM validation software version 2 and updated validation reports are now released
» 03/10/2025
* [](/news/67b484114ab343c009f61cb2)
#### [March 10-16: Brain Awareness Week](/news/67b484114ab343c009f61cb2)
Explore PDB-101 Resources to learn about proteins related to our nervous system and mental health
» 03/09/2025
* [](/news/67a2509bf008a38098408c3a)
#### [IUCr2026 Awaits](/news/67a2509bf008a38098408c3a)
Sign up to receive news and updates about the structural science Congress
» 03/05/2025
* [](/news/66db70c6fd0379a29f887412)
#### [Molecular Landscapes](/news/66db70c6fd0379a29f887412)
New painting: _Kinetochore_
» 03/04/2025
* [](/news/67b783329f802e72a18a3661)
#### [March 4 is International HPV Awareness Day](/news/67b783329f802e72a18a3661)
Build a paper model of the capsid protein used in vaccines that prevent cervical cancer.
» 03/02/2025
### Molecule of the Month
[](http://pdb101.rcsb.org/motm)
#### [Enoyl-CoA Carboxylases/Reductases](http://pdb101.rcsb.org/motm)
Enzymes that can quickly and efficiently fix carbon
[Read More](http://pdb101.rcsb.org/motm)
### Quarterly News (see [archive](/pages/newsletters))
[](https://cdn.rcsb.org/rcsb-pdb/general_information/news_publications/newsletters/2025q1/home.html)
#### [Issue 104 - January 2025](https://cdn.rcsb.org/rcsb-pdb/general_information/news_publications/newsletters/2025q1/home.html)
In this issue: _Target Zero_ documentary series, 2024 statistics, wwPDB news, a major _Molecule of the Month_ announcement and more.
Education Corner: _Molecule of the Month: Celebrating 25 Years of Storytelling and Announcing New Beginnings_ by Drs. David Goodsell and Janet Iwasa
* [Fall 2024 Issue](https://cdn.rcsb.org/rcsb-pdb/general_information/news_publications/newsletters/2024q4/home.html)
* [Summer 2024 Issue](https://cdn.rcsb.org/rcsb-pdb/general_information/news_publications/newsletters/2024q3/home.html)
* [Spring 2024 Issue](https://cdn.rcsb.org/rcsb-pdb/general_information/news_publications/newsletters/2024q2/home.html)
### Annual Reports
[](//cdn.rcsb.org/rcsb-pdb/general_information/news_publications/annual_reports/annual_report_year_2023.pdf)
#### [2023 Annual Report](//cdn.rcsb.org/rcsb-pdb/general_information/news_publications/annual_reports/annual_report_year_2023.pdf)
Download the 2023 Annual Report ([PDF](//cdn.rcsb.org/rcsb-pdb/general_information/news_publications/annual_reports/annual_report_year_2023.pdf)) for an overview of recent activities, including RCSB PDB APIs and pairwise alignment tools.
[Annual Report Archive](/pages/news#annualReportList)
PDB at a Glance[](/search?q=*)
[**73,315**](/search?q=rcsb_entity_source_organism.ncbi_scientific_name:Homo sapiens)
Structures of Human Sequences
[**19,164**](/search?q=entity_poly.rcsb_entity_polymer_type:DNA OR entity_poly.rcsb_entity_polymer_type:RNA OR entity_poly.rcsb_entity_polymer_type:NA-hybrid)
Nucleic Acid Containing Structures
CSM at a Glance
[**999,251**](/search?request=%7B%22query%22%3A%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22terminal%22%2C%22service%22%3A%22text%22%2C%22parameters%22%3A%7B%22attribute%22%3A%22rcsb_comp_model_provenance.source_db%22%2C%22value%22%3A%22AlphaFoldDB%22%2C%22operator%22%3A%22exact_match%22%7D%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%5D%2C%22logical_operator%22%3A%22and%22%2C%22label%22%3A%22text%22%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%2C%22return_type%22%3A%22entry%22%2C%22request_options%22%3A%7B%22scoring_strategy%22%3A%22combined%22%2C%22results_content_type%22%3A%5B%22computational%22%5D%7D%7D)
AlphaFoldDB
[**69,326**](/search?request=%7B%22query%22%3A%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22terminal%22%2C%22service%22%3A%22text%22%2C%22parameters%22%3A%7B%22attribute%22%3A%22rcsb_comp_model_provenance.source_db%22%2C%22value%22%3A%22ModelArchive%22%2C%22operator%22%3A%22exact_match%22%7D%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%5D%2C%22logical_operator%22%3A%22and%22%2C%22label%22%3A%22text%22%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%2C%22return_type%22%3A%22entry%22%2C%22request_options%22%3A%7B%22scoring_strategy%22%3A%22combined%22%2C%22results_content_type%22%3A%5B%22computational%22%5D%7D%7D)
ModelArchive
[More Statistics](/stats/)
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