Annotations: 7Z1X

Crystal structure of human Gasdermin D complexed with nanobodies VHH-2 and VHH-6

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	Asparaginase_2	e7z1xF1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Asparaginase_2	ECOD (v295.2)
C	Peptidase S7, Flavivirus NS3 serine protease / Flavivirus non-structural protein NS2B	e7z1xC1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Peptidase S7, Flavivirus NS3 serine protease / Flavivirus non-structural protein NS2B	ECOD (v295.2)
E	Peptidase S7, Flavivirus NS3 serine protease / Flavivirus non-structural protein NS2B	e7z1xE1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Peptidase S7, Flavivirus NS3 serine protease / Flavivirus non-structural protein NS2B	ECOD (v295.2)
B	Asparaginase_2	e7z1xB1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Asparaginase_2	ECOD (v295.2)
D	Peptidase S7, Flavivirus NS3 serine protease / Flavivirus non-structural protein NS2B	e7z1xD1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Peptidase S7, Flavivirus NS3 serine protease / Flavivirus non-structural protein NS2B	ECOD (v295.2)
A	Asparaginase_2	e7z1xA1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Asparaginase_2	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
E	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
B	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
C, F	Heavy Chain	IGHV3	-	gasdermin-d	SAbDab (2026-09-18)
B, E	Heavy Chain	IGHV1	-	gasdermin-d	SAbDab (2026-09-18)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, D	PF17708	Gasdermin PUB domain (Gasdermin_C)	Gasdermin PUB domain	The precise function of this protein is unknown. A deletion/insertion mutation is associated with an autosomal dominant non-syndromic hearing impairment form [1]. In addition, this protein has also been found to contribute to acquired etoposide resis ...	The precise function of this protein is unknown. A deletion/insertion mutation is associated with an autosomal dominant non-syndromic hearing impairment form [1]. In addition, this protein has also been found to contribute to acquired etoposide resistance in melanoma cells [2]. This family also includes the gasdermin protein [3]	Domain
A, D	PF04598	Gasdermin pore forming domain (Gasdermin)	Gasdermin pore forming domain	The precise function of this protein is unknown. A deletion/insertion mutation is associated with an autosomal dominant non-syndromic hearing impairment form [1]. In addition, this protein has also been found to contribute to acquired etoposide resis ...	The precise function of this protein is unknown. A deletion/insertion mutation is associated with an autosomal dominant non-syndromic hearing impairment form [1]. In addition, this protein has also been found to contribute to acquired etoposide resistance in melanoma cells [2]. This family also includes the gasdermin protein [3]	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, F	VHH-6	-	-	-
B, E	VHH-2	-	-	-
A, D	Gasdermin-D	wide pore channel activity passive transmembrane transporter activity channel activity transporter activity transmembrane transporter activity ion binding binding anion binding phosphatidic acid binding phospholipid binding lipid binding small molecule binding phosphatidylglycerol binding cardiolipin binding wide pore channel activity passive transmembrane transporter activity channel activity transporter activity transmembrane transporter activity ion binding binding anion binding phosphatidic acid binding phospholipid binding lipid binding small molecule binding phosphatidylglycerol binding cardiolipin binding phosphatidylinositol-4,5-bisphosphate binding phosphatidylinositol bisphosphate binding phosphatidylinositol phosphate binding phosphatidylinositol-4-phosphate binding modified amino acid binding phosphatidylserine binding	regulation of defense response regulation of biological process response to stimulus regulation of response to external stimulus defense response biological regulation positive regulation of biological process response to external stimulus regulation of inflammatory response positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response regulation of response to stimulus regulation of response to stress response to stress regulation of defense response regulation of biological process response to stimulus regulation of response to external stimulus defense response biological regulation positive regulation of biological process response to external stimulus regulation of inflammatory response positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response regulation of response to stimulus regulation of response to stress response to stress positive regulation of defense response inflammatory response cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis pore complex assembly defense response to bacterium biological process involved in interspecies interaction between organisms response to other organism response to bacterium response to external biotic stimulus response to biotic stimulus multicellular organismal process regulation of cellular process interleukin-1 production regulation of interleukin-1 beta production positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of interleukin-1 beta production positive regulation of biosynthetic process regulation of cytokine production cytokine production regulation of multicellular organismal process positive regulation of interleukin-1 production positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process regulation of interleukin-1 production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process interleukin-1 beta production positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process positive regulation of cytokine production regulation of metabolic process pyroptotic cell death pyroptotic inflammatory response cell death programmed cell death establishment of protein localization transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region localization secretion by cell protein transport macromolecule localization intracellular protein localization defense response to Gram-negative bacterium protein complex oligomerization protein homooligomerization defense response to Gram-positive bacterium	cellular anatomical structure membrane membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion intracellular membrane-bounded organelle intracellular organelle organelle envelope organelle mitochondrial envelope cytoplasm organelle membrane cytosol cellular anatomical structure membrane membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion intracellular membrane-bounded organelle intracellular organelle organelle envelope organelle mitochondrial envelope cytoplasm organelle membrane cytosol cell periphery plasma membrane membrane-enclosed lumen intracellular vesicle ficolin-1-rich granule endomembrane system intracellular organelle lumen organelle lumen cytoplasmic vesicle ficolin-1-rich granule lumen secretory granule secretory vesicle vesicle nucleus nucleoplasm nuclear lumen tertiary granule lumen tertiary granule extracellular region canonical inflammasome complex protein-containing complex NLRP3 inflammasome complex vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen specific granule

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D	IPR040460	Gasdermin, pore forming domain	Domain
A, D	IPR007677	Gasdermin	Family
A, D	IPR041263	Gasdermin, PUB domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, D	: P57764	Alcoholism ovarian cancer tuberculosis cutaneous lupus erythematosus pituitary cancer osteosarcoma psoriasis

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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.

7Z1X | pdb_00007z1x