4K8N | pdb_00004k8n

Crystal structure of human ceramide-1-phosphate transfer protein (CPTP) in complex with 18:1 Ceramide-1-Phosphate (18:1-C1P)

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	GLTP	e4k8nA1	A: alpha arrays	X: Glycolipid transfer protein, GLTP (From Topology)	H: Glycolipid transfer protein, GLTP (From Topology)	T: Glycolipid transfer protein, GLTP	F: GLTP	ECOD (1.6)
B	GLTP	e4k8nB1	A: alpha arrays	X: Glycolipid transfer protein, GLTP (From Topology)	H: Glycolipid transfer protein, GLTP (From Topology)	T: Glycolipid transfer protein, GLTP	F: GLTP	ECOD (1.6)
C	GLTP	e4k8nC1	A: alpha arrays	X: Glycolipid transfer protein, GLTP (From Topology)	H: Glycolipid transfer protein, GLTP (From Topology)	T: Glycolipid transfer protein, GLTP	F: GLTP	ECOD (1.6)
D	GLTP	e4k8nD1	A: alpha arrays	X: Glycolipid transfer protein, GLTP (From Topology)	H: Glycolipid transfer protein, GLTP (From Topology)	T: Glycolipid transfer protein, GLTP	F: GLTP	ECOD (1.6)
E	GLTP	e4k8nE1	A: alpha arrays	X: Glycolipid transfer protein, GLTP (From Topology)	H: Glycolipid transfer protein, GLTP (From Topology)	T: Glycolipid transfer protein, GLTP	F: GLTP	ECOD (1.6)
F	GLTP	e4k8nF1	A: alpha arrays	X: Glycolipid transfer protein, GLTP (From Topology)	H: Glycolipid transfer protein, GLTP (From Topology)	T: Glycolipid transfer protein, GLTP	F: GLTP	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.3520.10	Mainly Alpha	Orthogonal Bundle	Glycolipid transfer protein, GLTP	Glycolipid transfer protein	CATH (4.3.0)
B	1.10.3520.10	Mainly Alpha	Orthogonal Bundle	Glycolipid transfer protein, GLTP	Glycolipid transfer protein	CATH (4.3.0)
C	1.10.3520.10	Mainly Alpha	Orthogonal Bundle	Glycolipid transfer protein, GLTP	Glycolipid transfer protein	CATH (4.3.0)
D	1.10.3520.10	Mainly Alpha	Orthogonal Bundle	Glycolipid transfer protein, GLTP	Glycolipid transfer protein	CATH (4.3.0)
E	1.10.3520.10	Mainly Alpha	Orthogonal Bundle	Glycolipid transfer protein, GLTP	Glycolipid transfer protein	CATH (4.3.0)
F	1.10.3520.10	Mainly Alpha	Orthogonal Bundle	Glycolipid transfer protein, GLTP	Glycolipid transfer protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF08718	Glycolipid transfer protein (GLTP) (GLTP)	Glycolipid transfer protein (GLTP)	GLTP is a cytosolic protein that catalyses the intermembrane transfer of glycolipids [1][2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Glycolipid transfer protein domain-containing protein 1	phospholipid transfer activity lipid transporter activity lipid transfer activity sphingolipid transfer activity sphingolipid transporter activity transporter activity ceramide transfer activity ceramide 1-phosphate transfer activity phospholipid transporter activity amide binding ceramide binding binding ion binding sphingolipid binding phospholipid transfer activity lipid transporter activity lipid transfer activity sphingolipid transfer activity sphingolipid transporter activity transporter activity ceramide transfer activity ceramide 1-phosphate transfer activity phospholipid transporter activity amide binding ceramide binding binding ion binding sphingolipid binding anion binding lipid binding phospholipid binding ceramide 1-phosphate binding small molecule binding	localization nitrogen compound transport ceramide transport transport amide transport macromolecule localization lipid localization lipid transport establishment of localization membrane organization intermembrane lipid transfer cellular component organization cellular process cellular component organization or biogenesis localization nitrogen compound transport ceramide transport transport amide transport macromolecule localization lipid localization lipid transport establishment of localization membrane organization intermembrane lipid transfer cellular component organization cellular process cellular component organization or biogenesis cellular response to stimulus positive regulation of response to biotic stimulus regulation of cellular process pattern recognition receptor signaling pathway response to stimulus regulation of NLRP3 inflammasome complex assembly negative regulation of biological process regulation of signal transduction response to biotic stimulus intracellular signal transduction cell communication cellular component biogenesis immune response-activating signaling pathway cellular component assembly inflammasome-mediated signaling pathway positive regulation of immune response canonical inflammasome complex assembly regulation of immune system process signal transduction negative regulation of NLRP3 inflammasome complex assembly positive regulation of immune system process innate immune response-activating signaling pathway regulation of biological process negative regulation of cellular component organization immune response response to other organism regulation of innate immune response response to external stimulus regulation of inflammasome-mediated signaling pathway negative regulation of protein-containing complex assembly regulation of response to stimulus defense response to other organism regulation of pattern recognition receptor signaling pathway NLRP3 inflammasome complex assembly positive regulation of defense response activation of innate immune response regulation of immune response inflammatory response activation of immune response cytoplasmic pattern recognition receptor signaling pathway regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of cellular component organization regulation of response to external stimulus intracellular receptor signaling pathway signaling negative regulation of signaling negative regulation of cytoplasmic pattern recognition receptor signaling pathway negative regulation of intracellular signal transduction positive regulation of biological process regulation of cytoplasmic pattern recognition receptor signaling pathway negative regulation of cell communication positive regulation of response to stimulus regulation of protein-containing complex assembly positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of intracellular signal transduction regulation of response to stress response to stress innate immune response negative regulation of cellular process protein-containing complex assembly response to external biotic stimulus regulation of signaling positive regulation of innate immune response defense response negative regulation of response to stimulus protein-containing complex organization biological regulation defense response to symbiont regulation of cellular component biogenesis negative regulation of signal transduction negative regulation of immune system process immune system process regulation of cell communication negative regulation of inflammasome-mediated signaling pathway negative regulation of catabolic process catabolic process negative regulation of metabolic process autophagy regulation of catabolic process regulation of autophagy negative regulation of autophagy metabolic process process utilizing autophagic mechanism regulation of metabolic process multicellular organismal process interleukin-1 production regulation of interleukin-1 beta production negative regulation of interleukin-1 beta production negative regulation of interleukin-1 production regulation of cytokine production cytokine production regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of interleukin-1 production negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process interleukin-1 beta production negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process macromolecule metabolic process negative regulation of multicellular organismal process organic anion transport ceramide 1-phosphate transport phospholipid transport organophosphate ester transport	membrane-bounded organelle nuclear outer membrane intracellular anatomical structure nuclear membrane membrane nucleus organelle outer membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle organelle membrane-bounded organelle nuclear outer membrane intracellular anatomical structure nuclear membrane membrane nucleus organelle outer membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network nuclear envelope outer membrane organelle membrane Golgi apparatus cytoplasm cytosol endosome membrane endosome intracellular vesicle cytoplasmic vesicle membrane vesicle membrane cytoplasmic vesicle vesicle cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR036497	Glycolipid transfer protein superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR014830	Glycolipid transfer protein domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F	Pharos: Q5TA50	inflammatory bowel disease ulcerative colitis lung adenocarcinoma Sjogren syndrome

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F	OPM	Monotopic/peripheral	All alpha monotopic/peripheral	Glycolipid transfer protein	Glycolipid transfer protein

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.