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.
Contact us
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-Dev
Help and Resources
Deposit FAQ
Validation FAQ
Tutorials
Annotation Policies
Processing Procedures
PDBx/mmCIF Dictionary
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 Services
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
Documentation
General Help
3D Structures in the Protein Data Bank
Computed Structure Models (CSM)
Search and Browse
Basic Search
Advanced Search
Browse Annotations
Visualize and Analyze
Sequence Viewers
Pairwise Structure Alignment
Exploring a 3D Structure
Grouping Structures
Programmatic Access
Additional Resources
Software Supporters
Deposition Resources
FAQs
Glossary
Careers
COVID-19
218,853
Structures from the PDB
1,068,577
Computed Structure Models (CSM)
Navigation Tabs
Structure Summary
Structure
Annotations
Experiment
Sequence
Genome
Versions
Display Files
FASTA Sequence
mmCIF Format
mmCIF Format (Header)
PDB Format
PDB Format (Header)
Download Files
FASTA Sequence
PDBx/mmCIF Format
PDBx/mmCIF Format (gz)
BinaryCIF Format (gz)
PDB Format
PDB Format (gz)
PDBML/XML Format (gz)
Validation Full PDF
Validation (XML - gz)
Validation (CIF - gz)
Biological Assembly 1 (CIF - gz)
Biological Assembly 1 (PDB - gz)
Data API
1QWE
C-SRC SH3 DOMAIN COMPLEXED WITH LIGAND APP12
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Domain Annotation: SCOP/SCOPe Classification
SCOP-e Database Homepage
Chains
Domain Info
Class
Fold
Superfamily
Family
Domain
Species
Provenance Source (Version)
A
d1qwea_
All beta proteins
SH3-like barrel
SH3-domain
SH3-domain
c-src protein tyrosine kinase
(
Avian sarcoma virus
) [TaxId:
11876
],
SCOPe (2.08)
Domain Annotation: SCOP2 Classification
SCOP2 Database Homepage
Chains
Type
Family Name
Domain Identifier
Family Identifier
Provenance Source (Version)
A
SCOP2B Superfamily
SH3-domain
8041608
3000153
SCOP2B (2022-06-29)
Domain Annotation: ECOD Classification
ECOD Database Homepage
Chains
Family Name
Domain Identifier
Architecture
Possible Homology
Homology
Topology
Family
Provenance Source (Version)
A
SH3_1
e1qweA1
A: beta barrels
X: SH3
H: SH3
T: SH3
F: SH3_1
ECOD (1.6)
Domain Annotation: CATH
CATH Database Homepage
Chain
Domain
Class
Architecture
Topology
Homology
Provenance Source (Version)
A
2.30.30.40
Mainly Beta
Roll
SH3 type barrels.
SH3 Domains
CATH (4.3.0)
Protein Family Annotation
Pfam Database Homepage
Chains
Accession
Name
Description
Comments
Source
A
PF00018
SH3 domain (SH3_1)
SH3 domain
SH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel.
Domain
Gene Ontology: Gene Product Annotation
Gene Ontology Database Homepage
Chains
Polymer
Molecular Function
Biological Process
Cellular Component
A
TYROSINE-PROTEIN KINASE TRANSFORMING PROTEIN SRC
binding
adenyl ribonucleotide binding
nucleotide binding
purine ribonucleotide binding
purine ribonucleoside triphosphate binding
nucleoside phosphate binding
ion binding
purine nucleotide binding
organic cyclic compound binding
anion binding
adenyl nucleotide binding
ATP binding
heterocyclic compound binding
carbohydrate derivative binding
binding
adenyl ribonucleotide binding
nucleotide binding
purine ribonucleotide binding
purine ribonucleoside triphosphate binding
nucleoside phosphate binding
ion binding
purine nucleotide binding
organic cyclic compound binding
anion binding
adenyl nucleotide binding
ATP binding
heterocyclic compound binding
carbohydrate derivative binding
ribonucleotide binding
small molecule binding
non-membrane spanning protein tyrosine kinase activity
protein tyrosine kinase activity
catalytic activity, acting on a protein
kinase activity
protein kinase activity
transferase activity
catalytic activity
phosphotransferase activity, alcohol group as acceptor
transferase activity, transferring phosphorus-containing groups
Less
phosphorylation
cellular metabolic process
phosphate-containing compound metabolic process
metabolic process
cellular process
phosphorus metabolic process
-
B
ALA-PRO-PRO-LEU-PRO-PRO-ARG-ASN-ARG-PRO-ARG-LEU
-
-
-
InterPro: Protein Family Classification
InterPro Database Homepage
Chains
Accession
Name
Type
A
IPR017441
Protein kinase, ATP binding site
Binding Site
A
IPR036860
SH2 domain superfamily
Homologous Superfamily
A
IPR008266
Tyrosine-protein kinase, active site
Active Site
A
IPR020635
Tyrosine-protein kinase, catalytic domain
Domain
A
IPR000980
SH2 domain
Domain
A
IPR011009
Protein kinase-like domain superfamily
Homologous Superfamily
A
IPR001452
SH3 domain
Domain
A
IPR036028
SH3-like domain superfamily
Homologous Superfamily
A
IPR000719
Protein kinase domain
Domain
A
IPR001245
Serine-threonine/tyrosine-protein kinase, catalytic domain
Domain
About
About Us
Citing Us
Publications
Team
Careers
Usage & Privacy
Help
Contact Us
Documentation
Website FAQ
Glossary
Service Status
RCSB PDB (
citation
) is hosted by
RCSB PDB is a member of the
RCSB Partners
Nucleic Acid Knowledgebase
wwPDB Partners
RCSB PDB
PDBe
PDBj
BMRB
EMDB