7N88 | pdb_00007n88

The cryoEM structure of LbpB from N. gonorrhoeae in complex with lactoferrin

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Type 2 solute binding protein-like	8042421	3000083	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)
B	Transferrin_2nd	e7n88B1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: Transferrin_2nd	ECOD (1.6)
B	Transferrin_1st	e7n88B3	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: Transferrin_1st	ECOD (1.6)
A	TbpB_C	e7n88A1	A: beta barrels	X: Handle domain in transferrin-binding protein B (From Topology)	H: Handle domain in transferrin-binding protein B (From Topology)	T: Handle domain in transferrin-binding protein B	F: TbpB_C	ECOD (1.6)
A	TbpB_A	e7n88A4	A: beta barrels	X: Handle domain in transferrin-binding protein B (From Topology)	H: Handle domain in transferrin-binding protein B (From Topology)	T: Handle domain in transferrin-binding protein B	F: TbpB_A	ECOD (1.6)
A	TbpB_B_D	e7n88A2	A: beta barrels	X: Outer membrane meander beta-barrels	H: OMPA-like (From Topology)	T: OMPA-like	F: TbpB_B_D	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00405	Transferrin (Transferrin)	Transferrin		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Lactotransferrin	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity molecular function regulator activity enzyme inhibitor activity cysteine-type endopeptidase inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity enzyme regulator activity molecular function inhibitor activity peptidase regulator activity molecular function regulator activity enzyme inhibitor activity cysteine-type endopeptidase inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity DNA binding binding nucleic acid binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding protein serine/threonine kinase activator activity kinase activator activity enzyme activator activity molecular function activator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity lipid binding lipopolysaccharide binding carbohydrate derivative binding membrane destabilizing activity heparin binding glycosaminoglycan binding sulfur compound binding	regulation of biological process negative regulation of viral process regulation of viral process viral process biological regulation negative regulation of biological process humoral immune response biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response immune response antibacterial humoral response defense response to symbiont regulation of biological process negative regulation of viral process regulation of viral process viral process biological regulation negative regulation of biological process humoral immune response biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response immune response antibacterial humoral response defense response to symbiont response to external stimulus antimicrobial humoral response response to biotic stimulus defense response to bacterium defense response to other organism response to stress immune system process response to bacterium response to external biotic stimulus negative regulation of ATP-dependent activity regulation of ATP-dependent activity regulation of molecular function negative regulation of molecular function cell population proliferation regulation of cellular process positive regulation of cell population proliferation positive regulation of biological process positive regulation of chondrocyte proliferation regulation of cell population proliferation cellular process positive regulation of cellular process chondrocyte proliferation positive regulation of osteoblast proliferation osteoblast proliferation regulation of osteoblast proliferation multicellular organismal process ossification cellular response to stimulus regulation of lipopolysaccharide-mediated signaling pathway negative regulation of lipopolysaccharide-mediated signaling pathway regulation of response to biotic stimulus negative regulation of response to biotic stimulus regulation of response to external stimulus response to lipid negative regulation of signaling signaling cellular response to lipopolysaccharide regulation of signal transduction negative regulation of cell communication cell communication lipopolysaccharide-mediated signaling pathway cellular response to biotic stimulus negative regulation of cellular process signal transduction regulation of signaling cell surface receptor signaling pathway negative regulation of response to stimulus response to oxygen-containing compound cellular response to molecule of bacterial origin negative regulation of signal transduction response to lipopolysaccharide cellular response to oxygen-containing compound cellular response to chemical stimulus regulation of response to stimulus negative regulation of response to external stimulus response to chemical cellular response to lipid regulation of cell communication response to molecule of bacterial origin disruption of cell in another organism disruption of anatomical structure in another organism killing of cells of another organism cell killing regulation of protein modification process positive regulation of phosphorylation regulation of catalytic activity regulation of protein phosphorylation positive regulation of protein metabolic process regulation of transferase activity positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of protein serine/threonine kinase activity positive regulation of metabolic process positive regulation of molecular function positive regulation of protein modification process phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process protein metabolic process positive regulation of protein kinase activity phosphorus metabolic process protein modification process positive regulation of protein phosphorylation protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation regulation of protein metabolic process positive regulation of catalytic activity primary metabolic process regulation of protein kinase activity regulation of macromolecule metabolic process positive regulation of kinase activity regulation of kinase activity macromolecule modification regulation of protein serine/threonine kinase activity regulation of phosphorylation regulation of phosphorus metabolic process metabolic process macromolecule metabolic process regulation of metabolic process defense response to Gram-negative bacterium developmental process animal organ development multicellular organism development anatomical structure morphogenesis skeletal system development anatomical structure development skeletal system morphogenesis animal organ morphogenesis bone morphogenesis bone development system development defense response to fungus antifungal humoral response response to fungus positive regulation of cell communication positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction intracellular signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of canonical NF-kappaB signal transduction positive regulation of signaling positive regulation of response to biotic stimulus immune response-regulating cell surface receptor signaling pathway pattern recognition receptor signaling pathway immune response-activating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process cell surface toll-like receptor signaling pathway innate immune response-activating signaling pathway positive regulation of pattern recognition receptor signaling pathway immune response-activating cell surface receptor signaling pathway regulation of innate immune response regulation of toll-like receptor 4 signaling pathway positive regulation of toll-like receptor 4 signaling pathway regulation of pattern recognition receptor signaling pathway positive regulation of defense response activation of innate immune response regulation of immune response activation of immune response regulation of defense response innate immune response activating cell surface receptor signaling pathway positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of response to stress innate immune response cell surface pattern recognition receptor signaling pathway positive regulation of innate immune response toll-like receptor 4 signaling pathway localization transport iron ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death cell aggregation biofilm formation biological process involved in intraspecies interaction between organisms regulation of single-species biofilm formation in or on host organism single-species biofilm formation in or on host organism single-species biofilm formation negative regulation of single-species biofilm formation in or on host organism adhesion of symbiont to host biological process involved in interaction with host aggregation of unicellular organisms biological process involved in symbiotic interaction negative regulation of single-species biofilm formation regulation of single-species biofilm formation regulation of biological process involved in symbiotic interaction regulation of leukocyte differentiation regulation of cell differentiation regulation of cell development cell differentiation negative regulation of hemopoiesis regulation of osteoclast development negative regulation of leukocyte differentiation regulation of myeloid leukocyte differentiation negative regulation of myeloid cell differentiation negative regulation of myeloid leukocyte differentiation osteoclast development negative regulation of multicellular organismal process leukocyte differentiation myeloid leukocyte differentiation cellular developmental process regulation of developmental process cell development regulation of osteoclast differentiation bone cell development osteoclast differentiation regulation of multicellular organismal process negative regulation of cell differentiation regulation of multicellular organismal development hemopoiesis regulation of myeloid cell differentiation negative regulation of developmental process negative regulation of osteoclast differentiation negative regulation of cell development negative regulation of osteoclast development myeloid cell differentiation negative regulation of immune system process myeloid cell development regulation of hemopoiesis regulation of biosynthetic process regulation of tumor necrosis factor production tumor necrosis factor superfamily cytokine production gene expression macromolecule biosynthetic process tumor necrosis factor production regulation of gene expression regulation of tumor necrosis factor superfamily cytokine production biosynthetic process cytokine production regulation of cytokine production regulation of macromolecule biosynthetic process bone maturation regulation of biomineral tissue development regulation of bone mineralization positive regulation of ossification positive regulation of developmental process positive regulation of biomineral tissue development positive regulation of bone mineralization involved in bone maturation biomineral tissue development ossification involved in bone maturation bone mineralization bone mineralization involved in bone maturation developmental maturation tissue development positive regulation of bone mineralization anatomical structure maturation positive regulation of multicellular organismal process animal organ maturation regulation of ossification innate immune response in mucosa mucosal immune response organ or tissue specific immune response regulation of osteoblast differentiation osteoblast differentiation positive regulation of osteoblast differentiation positive regulation of cell differentiation antimicrobial humoral immune response mediated by antimicrobial peptide negative regulation of viral genome replication viral life cycle regulation of viral life cycle viral genome replication regulation of viral genome replication host-mediated suppression of viral proces host-mediated perturbation of viral process modulation of process of another organism host-mediated perturbation of symbiont process proteolysis negative regulation of tumor necrosis factor (ligand) superfamily member 11 production tumor necrosis factor (ligand) superfamily member 11 production negative regulation of macromolecule metabolic process negative regulation of metabolic process negative regulation of cytokine production regulation of tumor necrosis factor (ligand) superfamily member 11 production negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of tumor necrosis factor superfamily cytokine production	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle endomembrane system extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle secretory granule secretory vesicle cytoplasm endosome recycling endosome vesicle lumen membrane-enclosed lumen cytoplasmic vesicle lumen secretory granule lumen intracellular organelle lumen organelle lumen specific granule lumen specific granule cell surface cell periphery plasma membrane membrane protein-containing complex phagocytic vesicle lumen phagocytic vesicle endocytic vesicle lumen endocytic vesicle early endosome tertiary granule lumen tertiary granule nucleus
A	Lactoferrin-binding protein B	-	-	cell surface cellular anatomical structure cell periphery cell outer membrane external encapsulating structure membrane cell envelope outer membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR001156	Transferrin-like domain	Domain
B	IPR016357	Transferrin	Family
B	IPR018195	Transferrin family, iron binding site	Binding Site
B	IPR030684	Lactotransferrin	Family
A	IPR011250	Outer membrane protein/outer membrane enzyme PagP, beta-barrel	Homologous Superfamily
A	IPR001677	Transferrin-binding protein B, C-lobe/N-lobe beta-barrel domain	Domain
A	IPR035313	Transferrin-binding protein B, N-lobe handle	Domain
A	IPR038669	TbpB, N-lobe handle domain superfamily	Homologous Superfamily
A	IPR038197	TbpB, C-lobe handle domain superfamily	Homologous Superfamily
A	IPR035316	Transferrin-binding protein B, C-lobe handle domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: P02788	ulcerative colitis oral candidiasis endometriosis hypertensive disorder Inflammation osteoporosis arthropathy vulvovaginal candidiasis perinatal necrotizing enterocolitis cancer liver cancer malignant colon neoplasm necrotizing enterocolitis gastric cancer pancreatic intraductal papillary-mucinous neoplasm ulcerative colitis oral candidiasis endometriosis hypertensive disorder Inflammation osteoporosis arthropathy vulvovaginal candidiasis perinatal necrotizing enterocolitis cancer liver cancer malignant colon neoplasm necrotizing enterocolitis gastric cancer pancreatic intraductal papillary-mucinous neoplasm gelatinous drop-like corneal dystrophy pituitary cancer Alzheimer disease psoriasis astrocytic tumor sinusitis benign neoplasm liver neoplasm colonic neoplasm malignant ependymoma MALT lymphoma diarrheal disease drug-induced liver injury exocrine pancreatic carcinoma osteosarcoma gastric carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia glioblastoma atopic eczema subependymal giant cell astrocytoma breast cancer inflammatory bowel disease tuberculosis interstitial cystitis lymphoplasmacytic lymphoma malignant glioma cystic fibrosis nasopharyngeal carcinoma non-small cell lung carcinoma pancreatic ductal adenocarcinoma asthma hepatocellular carcinoma rheumatoid arthritis benign colon neoplasm hypotensive disorder injury celiac disease chronic kidney disease malignant pancreatic neoplasm

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.