6ATU | pdb_00006atu

Exploring Cystine Dense Peptide Space to Open a Unique Molecular Toolbox

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
Membrane Protein Annotation: OPM

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
R	d6atur_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
Q	d6atuq_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
P	d6atup_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
O	d6atuo_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
N	d6atun_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
M	d6atum_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
L	d6atul_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
K	d6atuk_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
J	d6atuj_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
I	d6atui_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
H	d6atuh_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
G	d6atug_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F	d6atuf_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E	d6atue_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d6atud_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d6atuc_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d6atub_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d6atua_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Elafin-like	Elafin-like	automated matches	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)
R	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Elafin-like	8038372	3000478	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Elafin-like	8038372	3000478	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)
R	Flu_NP	e6atuR1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
Q	Flu_NP	e6atuQ1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
P	Flu_NP	e6atuP1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
O	Flu_NP	e6atuO1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
N	Flu_NP	e6atuN1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
M	Flu_NP	e6atuM1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
L	Flu_NP	e6atuL1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
K	Flu_NP	e6atuK1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
J	Flu_NP	e6atuJ1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
I	Flu_NP	e6atuI1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
H	Flu_NP	e6atuH1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
G	Flu_NP	e6atuG1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
F	Flu_NP	e6atuF1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
E	Glycos_transf_4	e6atuE1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Glycos_transf_4	ECOD (v295)
D	Flu_NP	e6atuD1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
C	Flu_NP	e6atuC1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
B	Flu_NP	e6atuB1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)
A	Flu_NP	e6atuA1	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Flu_NP	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
R	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
Q	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
P	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
O	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
N	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
M	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
L	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
K	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
J	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
I	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
H	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
G	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
F	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
E	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
D	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
C	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
B	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	CATH (4.3.0)
A	4.10.75.10	Few Secondary Structures	Irregular	R-elafin	Elafin-like	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, G, H, I, J, K, L, M, N, O, P, Q, R	PF00095	WAP-type (Whey Acidic Protein) 'four-disulfide core' (WAP)	WAP-type (Whey Acidic Protein) 'four-disulfide core'	WAP belongs to the group of Elafin or elastase-specific inhibitors.	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, G, H, I, J, K, L, M, N, O, P, Q, R	Elafin	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity structural constituent of skin epidermis structural molecule activity	behavior multicellular organismal process reproductive process multicellular organismal reproductive process reproductive behavior mating behavior copulation developmental process epithelium development keratinization epidermal cell differentiation cellular developmental process epidermis development animal organ development behavior multicellular organismal process reproductive process multicellular organismal reproductive process reproductive behavior mating behavior copulation developmental process epithelium development keratinization epidermal cell differentiation cellular developmental process epidermis development animal organ development tissue development cell death epithelial cell differentiation skin development cell differentiation keratinocyte differentiation anatomical structure development cellular process animal gross anatomical part developmental process programmed cell death cornification 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 innate immune response	cell periphery cellular anatomical structure plasma membrane membrane cornified envelope extracellular region intracellular anatomical structure cytoplasm cytosol extracellular matrix external encapsulating structure

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R	IPR036645	Elafin-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R	IPR002098	Seminal vesicle protein I	Repeat
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R	IPR050514	WAP four-disulfide core domain	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R	IPR019541	Trappin protein transglutaminase-binding repeat	Repeat
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R	IPR008197	WAP-type 'four-disulfide core' domain	Domain

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, G, H, I, J, K, L, M, N, O, P, Q, R	OPM	Monotopic/peripheral	All beta monotopic/peripheral	Elafin-like	Elafin-like

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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.