The structural basis of Arfaptin-mediated cross-talk between Rac and Arf signalling pathways.

Tarricone, C; Xiao, B; Justin, N; Walker, P.A; Rittinger, K; Gamblin, S.J; Smerdon, S.J.

An Information Portal to 132905 Biological Macromolecular Structures

1I4T

CRYSTAL STRUCTURE ANALYSIS OF RAC1-GMPPNP IN COMPLEX WITH ARFAPTIN

Macromolecule Annotations for the Entities in PDB 1I4T

Domain Annotation: SCOP Classification SCOP Database (version: 1.75) Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species
A	d1i4ta_	All alpha proteins	BAR/IMD domain-like	BAR/IMD domain-like	Arfaptin, Rac-binding fragment	Arfaptin, Rac-binding fragment	Human (Homo sapiens) [TaxId: 9606]
B	d1i4tb_	All alpha proteins	BAR/IMD domain-like	BAR/IMD domain-like	Arfaptin, Rac-binding fragment	Arfaptin, Rac-binding fragment	Human (Homo sapiens) [TaxId: 9606]
D	d1i4td_	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	Rac	Human (Homo sapiens) [TaxId: 9606]

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Chains	Domain	Class	Architecture	Topology	Homology
A	1i4tA00	Mainly Alpha	Up-down Bundle	Substrate Binding Domain Of Dnak; Chain:A; Domain 2	Arfaptin, Rac-binding fragment, chain A
B	1i4tB00	Mainly Alpha	Up-down Bundle	Substrate Binding Domain Of Dnak; Chain:A; Domain 2	Arfaptin, Rac-binding fragment, chain A
D	1i4tD00	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases

Protein Family Annotation Pfam Database Homepage

Chains	Pfam Accession	Pfam Identifier	Pfam Description	Type	Source

Gene Product Annotation Gene Ontology Consortium Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A,B	ARFAPTIN 2 (1I4T:A,B)	Protein Domain Specific Binding	none	none
D	RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 1 (1I4T:D)	Nucleotide Binding Gtpase Activity Protein Serine/threonine Kinase Activity Protein Binding GTP Binding Rab Gtpase Binding Enzyme Binding Protein Kinase Binding Thioesterase Binding Histone Deacetylase Binding Rho GDP Dissociation Inhibitor Binding Atpase Binding	Positive Regulation of Protein Phosphorylation Mast Cell Chemotaxis Protein Phosphorylation Movement of Cell or Subcellular Component Chemotaxis Inflammatory Response Actin Filament Organization Cell Adhesion Cell Matrix Adhesion Small Gtpase Mediated Signal Transduction Blood Coagulation Cell Proliferation Regulation of Cell Size Response to Wounding Anatomical Structure Morphogenesis Regulation of Hydrogen Peroxide Metabolic Process Regulation of Lamellipodium Assembly Positive Regulation of Lamellipodium Assembly Positive Regulation of Cell Substrate Adhesion Rac Protein Signal Transduction Lamellipodium Assembly Actin Cytoskeleton Organization Actin Filament Polymerization Platelet Activation Regulation of Cell Migration Positive Regulation of Microtubule Polymerization T Cell Costimulation Ruffle Organization Negative Regulation of Interleukin 23 Production Substrate Adhesion Dependent Cell Spreading Positive Regulation of Rho Protein Signal Transduction Intracellular Signal Transduction Fc Epsilon Receptor Signaling Pathway Fc Gamma Receptor Signaling Pathway Involved in Phagocytosis Positive Regulation of Apoptotic Process Neutrophil Degranulation Bone Resorption Positive Regulation of DNA Replication Vascular Endothelial Growth Factor Receptor Signaling Pathway Hepatocyte Growth Factor Receptor Signaling Pathway Ephrin Receptor Signaling Pathway Negative Regulation of Receptor Mediated Endocytosis Cell Motility Regulation of Defense Response to Virus by Virus Regulation of Small Gtpase Mediated Signal Transduction Regulation of Stress Fiber Assembly Positive Regulation of Stress Fiber Assembly Localization Within Membrane Positive Regulation of Focal Adhesion Assembly Wnt Signaling Pathway Planar Cell Polarity Pathway Regulation of Respiratory Burst Cellular Response to Mechanical Stimulus Semaphorin Plexin Signaling Pathway Positive Regulation of Neutrophil Chemotaxis Positive Regulation of Substrate Adhesion Dependent Cell Spreading	Golgi Membrane Intracellular Cytoplasm Endoplasmic Reticulum Membrane Trans Golgi Network Cytosol Actin Filament Plasma Membrane Focal Adhesion Membrane Lamellipodium Secretory Granule Membrane Extracellular Matrix Cytoplasmic Vesicle Cytoplasmic Ribonucleoprotein Granule Melanosome Dendritic Spine Extracellular Exosome Ficolin 1 Rich Granule Membrane

Protein Modification Annotation

Type	PDB Residue Nr.	Description

The RCSB PDB is funded by a grant (DBI-1338415) from the National Science Foundation, the National Institutes of Health, and the US Department of Energy.

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An Information Portal to 132905 Biological Macromolecular Structures

1I4T

CRYSTAL STRUCTURE ANALYSIS OF RAC1-GMPPNP IN COMPLEX WITH ARFAPTIN

Macromolecule Annotations for the Entities in PDB 1I4T

Domain Annotation: SCOP Classification SCOP Database (version: 1.75) Homepage

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Protein Family Annotation Pfam Database Homepage

Gene Product Annotation Gene Ontology Consortium Homepage

Protein Modification Annotation