2AI6

Solution structure of human phosphohistidine phosphatase 1

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	d2ai6a1	Alpha and beta proteins (a+b)	PHP14-like	PHP14-like	Janus/Ocnus	Phosphohistidine phosphatase 1, PHP14	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	PHP14-like	8035287	3001869	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	Ocnus	e2ai6A1	A: a+b two layers	X: PHP14-like (From Topology)	H: PHP14-like (From Topology)	T: PHP14-like	F: Ocnus	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.50.20.20	Alpha Beta	3-Layer(bba) Sandwich	Pyruvoyl-Dependent Histidine Decarboxylase	Chain B	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF05005	Janus/Ocnus family (Ocnus) (Ocnus)	Janus/Ocnus family (Ocnus)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	14 kDa phosphohistidine phosphatase	protein binding binding transmembrane transporter binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding molecular function inhibitor activity channel regulator activity transporter inhibitor activity calcium channel inhibitor activity ion channel inhibitor activity ion channel regulator activity molecular function regulator activity protein binding binding transmembrane transporter binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding molecular function inhibitor activity channel regulator activity transporter inhibitor activity calcium channel inhibitor activity ion channel inhibitor activity ion channel regulator activity molecular function regulator activity calcium channel regulator activity transporter regulator activity channel inhibitor activity phosphoric ester hydrolase activity phosphoprotein phosphatase activity hydrolase activity, acting on acid phosphorus-nitrogen bonds catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity protein histidine phosphatase activity catalytic activity	cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling negative regulation of signaling positive regulation of biological process negative regulation of biological process regulation of signal transduction regulation of antigen receptor-mediated signaling pathway negative regulation of antigen receptor-mediated signaling pathway negative regulation of cell communication cell communication positive regulation of response to stimulus immune response-activating signaling pathway cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling negative regulation of signaling positive regulation of biological process negative regulation of biological process regulation of signal transduction regulation of antigen receptor-mediated signaling pathway negative regulation of antigen receptor-mediated signaling pathway negative regulation of cell communication cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response negative regulation of cellular process regulation of immune system process signal transduction positive regulation of immune system process regulation of biological process regulation of signaling cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response negative regulation of response to stimulus biological regulation regulation of T cell receptor signaling pathway T cell receptor signaling pathway negative regulation of signal transduction negative regulation of T cell receptor signaling pathway regulation of response to stimulus negative regulation of immune system process immune system process regulation of immune response regulation of cell communication cellular process antigen receptor-mediated signaling pathway activation of immune response regulation of molecular function regulation of catalytic activity negative regulation of transferase activity negative regulation of ATP citrate synthase activity regulation of ATP citrate synthase activity negative regulation of molecular function negative regulation of catalytic activity regulation of transferase activity protein dephosphorylation organonitrogen compound metabolic process dephosphorylation cellular metabolic process primary metabolic process organic substance metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process regulation of lyase activity negative regulation of lyase activity cellular component organization plasma membrane bounded cell projection organization cell projection organization lamellipodium organization cellular component organization or biogenesis positive regulation of locomotion regulation of cell motility regulation of locomotion positive regulation of cell motility cell motility positive regulation of cellular process locomotion peptidyl-histidine dephosphorylation organelle organization actin cytoskeleton organization actin filament-based process cytoskeleton organization	extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell periphery extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane cell projection cell leading edge leading edge of lamellipodium plasma membrane bounded cell projection lamellipodium nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body intracellular organelle nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR007702	Janus	Family
A	IPR038596	Janus superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.