7KYL | pdb_00007kyl

Powassan virus Envelope protein DIII in complex with neutralizing Fab POWV-80

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
F [auth Z]	d7kylz_	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	automated matches	automated matches	(Deer tick virus ) [TaxId: 58535 ],	SCOPe (2.08)
C [auth E]	d7kyle_	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	automated matches	automated matches	(Deer tick virus ) [TaxId: 58535 ],	SCOPe (2.08)
E [auth Y]	d7kyly2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
E [auth Y]	d7kyly1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B [auth L]	d7kyll2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B [auth L]	d7kyll1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D [auth X]	d7kylx_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A [auth H]	d7kylh_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F [auth Z]	SCOP2B Superfamily	E set domains	8102919	3000070	SCOP2B (2022-06-29)
C [auth E]	SCOP2 Family	Class II viral fusion proteins C-terminal domain	8102918	4007569	SCOP2 (2022-06-29)
C [auth E]	SCOP2 Superfamily	E set domains	8102919	3000070	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F [auth Z]	Flavi_glycop_C	e7kylZ1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Flavi_glycop_C	ECOD (1.6)
C [auth E]	Flavi_glycop_C	e7kylE1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Flavi_glycop_C	ECOD (1.6)
E [auth Y]	C1-set_4	e7kylY2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
E [auth Y]	V-set	e7kylY1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
B [auth L]	C1-set_4	e7kylL1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
B [auth L]	V-set	e7kylL2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
D [auth X]	C1-set_1	e7kylX1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
D [auth X]	V-set_12	e7kylX2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)
A [auth H]	C1-set_1	e7kylH1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
A [auth H]	V-set_12	e7kylH2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth X]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
A [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L], E [auth Y]	Light Chain	IGKV4	Kappa	envelope protein domain iii	SAbDab (2025-12-19)
A [auth H], D [auth X]	Heavy Chain	IGHV5	-	envelope protein domain iii	SAbDab (2025-12-19)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth E], F [auth Z]	Envelope protein domain III	RNA methyltransferase activity O-methyltransferase activity methyltransferase cap1 activity catalytic activity, acting on RNA transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid transferase activity methyltransferase activity catalytic activity RNA binding double-stranded RNA binding binding nucleic acid binding RNA-directed RNA polymerase activity RNA methyltransferase activity O-methyltransferase activity methyltransferase cap1 activity catalytic activity, acting on RNA transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid transferase activity methyltransferase activity catalytic activity RNA binding double-stranded RNA binding binding nucleic acid binding RNA-directed RNA polymerase activity 5'-3' RNA polymerase activity RNA polymerase activity nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity endopeptidase activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity, acting on acid anhydrides nucleic acid conformation isomerase activity isomerase activity helicase activity RNA helicase activity ATP-dependent activity, acting on RNA macromolecular conformation isomerase activity ATP-dependent activity protein binding protein dimerization activity cation binding metal ion binding S-adenosylmethionine-dependent methyltransferase activity mRNA 5'-cap (guanine-N7-)-methyltransferase activity N-methyltransferase activity mRNA methyltransferase activity structural molecule activity	RNA metabolic process viral life cycle primary metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process viral genome replication biosynthetic process viral RNA genome replication viral process metabolic process RNA metabolic process viral life cycle primary metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process viral genome replication biosynthetic process viral RNA genome replication viral process metabolic process cellular process macromolecule metabolic process biological process involved in interspecies interaction between organisms symbiont entry into host cell symbiont entry into host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated perturbation of host cellular process symbiont-mediated perturbation of host process symbiont-mediated perturbation of host autophagy modulation of process of another organism symbiont-mediated activation of host autophagy symbiont-mediated perturbation of host defense response symbiont-mediated suppression of host immune response symbiont-mediated suppression of host innate immune response symbiont-mediated perturbation of host immune response symbiont-mediated perturbation of host innate immune response symbiont-mediated suppression of host signal transduction pathway symbiont-mediated suppression of host interferon-mediated signaling pathway symbiont-mediated suppression of host type I interferon-mediated signaling pathway symbiont-mediated perturbation of host signal transduction pathway fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell symbiont-mediated suppression of host JAK-STAT cascade symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT2 activity symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT activity virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host proteolysis protein metabolic process	cellular anatomical structure membrane host intracellular membrane-bounded organelle host cellular component host intracellular part host cell endoplasmic reticulum host cell membrane other organism part host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host cell endomembrane system host intracellular region cellular anatomical structure membrane host intracellular membrane-bounded organelle host cellular component host intracellular part host cell endoplasmic reticulum host cell membrane other organism part host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host cell endomembrane system host intracellular region host cell endoplasmic reticulum membrane viral capsid virion component host cell perinuclear region of cytoplasm virion membrane extracellular region host cell nucleus
B [auth L], E [auth Y]	POWV-80 Fab light chain	-	-	-
A [auth H], D [auth X]	POWV-80 Fab heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth E], F [auth Z]	IPR000208	RNA-directed RNA polymerase, fingers/palm subdomains, flavivirus	Domain
C [auth E], F [auth Z]	IPR014756	Immunoglobulin E-set	Homologous Superfamily
C [auth E], F [auth Z]	IPR001122	Capsid protein C, flavivirus	Domain
C [auth E], F [auth Z]	IPR027287	Glycoprotein E, immunoglobulin-like domain, flavivirus	Domain
C [auth E], F [auth Z]	IPR014412	Genome polyprotein, Flavivirus	Family
C [auth E], F [auth Z]	IPR036253	Flavivirus glycoprotein, central and dimerisation domain superfamily	Homologous Superfamily
C [auth E], F [auth Z]	IPR011492	Non-structural protein NS3-like, DEAD-box helicase, flavivirus	Domain
C [auth E], F [auth Z]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
C [auth E], F [auth Z]	IPR026490	mRNA cap 0/1 methyltransferase	Domain
C [auth E], F [auth Z]	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
C [auth E], F [auth Z]	IPR001650	Helicase, C-terminal domain-like	Domain
C [auth E], F [auth Z]	IPR014001	Helicase superfamily 1/2, ATP-binding domain	Domain
C [auth E], F [auth Z]	IPR013755	Flaviviral glycoprotein E, central domain, subdomain 1	Homologous Superfamily
C [auth E], F [auth Z]	IPR000752	Flavivirus non-structural protein NS2A	Domain
C [auth E], F [auth Z]	IPR047530	RNA-dependent RNA polymerase, flavivirus	Domain
C [auth E], F [auth Z]	IPR049486	Flavivridae NS3 helicase, C-terminal helical domain	Domain
C [auth E], F [auth Z]	IPR046811	RNA-directed RNA polymerase, thumb subdomain, flavivirus	Domain
C [auth E], F [auth Z]	IPR038055	Flaviviral glycoprotein E, dimerisation domain	Homologous Superfamily
C [auth E], F [auth Z]	IPR002877	Ribosomal RNA methyltransferase, FtsJ domain	Domain
C [auth E], F [auth Z]	IPR038302	Envelope glycoprotein M superfamily, flavivirus	Homologous Superfamily
C [auth E], F [auth Z]	IPR000069	Envelope glycoprotein M, flavivirus	Domain
C [auth E], F [auth Z]	IPR038345	Flavivirus envelope glycoprotein E, Stem/Anchor domain superfamily	Homologous Superfamily
C [auth E], F [auth Z]	IPR038688	Flavivirus polyprotein propeptide superfamily	Homologous Superfamily
C [auth E], F [auth Z]	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
C [auth E], F [auth Z]	IPR026470	Flavivirus envelope glycoprotein E, Stem/Anchor domain	Domain
C [auth E], F [auth Z]	IPR011998	Envelope glycoprotein E, central and dimerisation domain, flavivirus	Domain
C [auth E], F [auth Z]	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
C [auth E], F [auth Z]	IPR000404	Flavivirus non-structural protein NS4A	Domain
C [auth E], F [auth Z]	IPR000487	Non-structural protein NS2B, flavivirus	Domain
C [auth E], F [auth Z]	IPR001528	Flavivirus non-structural protein NS4B	Domain
C [auth E], F [auth Z]	IPR001157	Non-structural protein NS1, flavivirus	Domain
C [auth E], F [auth Z]	IPR013756	Flaviviral glycoprotein E, central domain, subdomain 2	Homologous Superfamily
C [auth E], F [auth Z]	IPR001850	Non-structural protein NS3, peptidase S7, flavivirus	Domain
C [auth E], F [auth Z]	IPR000336	Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily	Homologous Superfamily
C [auth E], F [auth Z]	IPR002535	Flavivirus polyprotein propeptide	Domain
C [auth E], F [auth Z]	IPR007094	RNA-directed RNA polymerase, catalytic domain	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B [auth L], E [auth Y]	PCA	Parent Component: GLN RESID: AA0031 PSI-MOD : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420