Warning
You are using a web browser that we do not support. Our website will not work properly. Please update to a newer version or download a new web browser, such as Chrome or Firefox.
Help
Contact us
MyPDB
Sign in with Google
Sign in with Facebook
Sign in with ORCID
Help
Toggle navigation
RCSB PDB
Deposit
Prepare Data
PDBx/mmCIF file
pdb_extract
SF-Tool
Ligand Expo
MAXIT
Validate Data
Validation Server
Validation API
Information for Journals
Validation Task Forces
Deposit Data
wwPDB OneDep System
PDB-IHM
Help and Resources
Deposit FAQ
Validation FAQ
Tutorials
Annotation Policies
Processing Procedures
PDBx/mmCIF Dictionary
PDBx/mmCIF User Guide
Chemical Component Dictionary
Biologically Interesting Molecule Reference Dictionary (BIRD)
BioSync/Beamlines/Facilities
Related Tools
Search
Advanced Search
Sequence Similarity Search
Structure Similarity Search
Chemical Similarity Search
Chemical Sketch Tool
Browse by Annotations
New Entries
Unreleased Entries
PDB Statistics
Visualize
Mol* (MolStar)
Sequence Annotations Viewer
Genome View
Analyze
Pairwise Structure Alignment
Symmetry Resources in the PDB
Structure Quality
Grouping Structures
PDB Citation MeSH Network Explorer
PDB Statistics
EPPIC Biological Assemblies
External Data and Resources
Integrated Resources
Additional Resources
Download
Coordinates and Experimental Data
Sequences
Ligands
File Download Services
Web APIs
Learn
Training Courses
Guide to PDB Data
Molecule of the Month
Educational Resources
Curricula
Browse
News
SciArt Galleries
Irving Geis
David Goodsell
About
Contact Us
About RCSB PDB
Vision and Mission
Citation, Usage, Privacy Policies, Logo
News
PDB History
PDB50
User Community
Publications
RCSB PDB Advisory Committee
Team Members
Diversity, Equity, Inclusion, and Access
Service Status
Careers
COVID-19
234,136
Structures from the PDB
1,068,577
Computed Structure Models (CSM)
Include CSM
Advanced Search
|
Browse Annotations
Help
Navigation Tabs
Structure Summary
Structure
Annotations
Experiment
Sequence
Genome
Ligands
Versions
Display Files
FASTA Sequence
mmCIF Format
mmCIF Format (Header)
Legacy PDB Format
Legacy PDB Format (Header)
Download Files
FASTA Sequence
PDBx/mmCIF Format
PDBx/mmCIF Format (gz)
BinaryCIF Format (gz)
Legacy PDB Format
Legacy PDB Format (gz)
PDBML/XML Format (gz)
Structure Factors (CIF)
Structure Factors (CIF - gz)
Validation Full PDF
Validation (XML - gz)
Validation (CIF - gz)
Validation 2fo-fc coefficients (CIF - gz)
Validation fo-fc coefficients (CIF - gz)
Biological Assembly 1 (CIF - gz)
Biological Assembly 1 (PDB - gz)
4XAR
|
pdb_00004xar
mGluR2 ECD and mGluR3 ECD complex with ligands
Help
CHAIN
A
Heavy chain fab fragment of ai3 antibody - Homo sapiens
Explore Sequence Annotations in 3D
0
20
40
60
80
100
120
140
160
180
200
220
CHAIN
A
SECONDARY STRUCTURE
UNMODELED
EDS ATOMS
OCC WT AVG B
AVERAGE OCCUPANCY
ATOMIC CLASHES
ANGLE OUTLIERS
RSRZ
RSR
RSCC
CIS-PEPTIDE
BINDING SITE
GOL
BINDING SITE
GOL
BINDING SITE
IMD
BINDING SITE
IMD
BINDING SITE
ZN
BINDING SITE
ZN
BINDING SITE
ZN
BINDING SITE
ZN
BINDING SITE
ZN
BINDING SITE
ZN
BINDING SITE
ZN
BINDING SITE
ZN
METAL COORDINATION
ZN
METAL COORDINATION
ZN
METAL COORDINATION
ZN
BURIED RESIDUES
DISULFIDE BRIDGE
HYDROPATHY
DISORDER
DISORDERED BINDING
LOADING
7%
About
About Us
Citing Us
Publications
Team
Careers
Usage & Privacy
Support
Contact Us
Help
Website FAQ
Glossary
Service Status
RCSB PDB is hosted by
RCSB PDB is a member of the
RCSB Partners
Nucleic Acid Knowledgebase
wwPDB Partners
RCSB PDB
PDBe
PDBj
BMRB
EMDB
