8BKY

Cryo-EM structure of a contractile injection system in Streptomyces coelicolor, the contracted sheath shell.

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e8bkyA1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e8bkyA2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e8bkyB2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e8bkyB1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
C	F_UNCLASSIFIED	e8bkyC1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
C	F_UNCLASSIFIED	e8bkyC2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
D	F_UNCLASSIFIED	e8bkyD1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
D	F_UNCLASSIFIED	e8bkyD2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
E	F_UNCLASSIFIED	e8bkyE1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
E	F_UNCLASSIFIED	e8bkyE2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e8bkyF1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e8bkyF2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
G	F_UNCLASSIFIED	e8bkyG1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
G	F_UNCLASSIFIED	e8bkyG2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
H	F_UNCLASSIFIED	e8bkyH2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
H	F_UNCLASSIFIED	e8bkyH1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
I	F_UNCLASSIFIED	e8bkyI2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
I	F_UNCLASSIFIED	e8bkyI1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
J	F_UNCLASSIFIED	e8bkyJ1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
J	F_UNCLASSIFIED	e8bkyJ2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
K	F_UNCLASSIFIED	e8bkyK1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
K	F_UNCLASSIFIED	e8bkyK2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
L	F_UNCLASSIFIED	e8bkyL2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
L	F_UNCLASSIFIED	e8bkyL1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
M	F_UNCLASSIFIED	e8bkyM2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
M	F_UNCLASSIFIED	e8bkyM1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
N	F_UNCLASSIFIED	e8bkyN2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
N	F_UNCLASSIFIED	e8bkyN1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
O	F_UNCLASSIFIED	e8bkyO2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
O	F_UNCLASSIFIED	e8bkyO1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
P	F_UNCLASSIFIED	e8bkyP2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
P	F_UNCLASSIFIED	e8bkyP1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
Q	F_UNCLASSIFIED	e8bkyQ2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
Q	F_UNCLASSIFIED	e8bkyQ1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
R	F_UNCLASSIFIED	e8bkyR2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
R	F_UNCLASSIFIED	e8bkyR1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
S	F_UNCLASSIFIED	e8bkyS2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
S	F_UNCLASSIFIED	e8bkyS1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
T	F_UNCLASSIFIED	e8bkyT2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
T	F_UNCLASSIFIED	e8bkyT1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
U	F_UNCLASSIFIED	e8bkyU1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
U	F_UNCLASSIFIED	e8bkyU2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
V	F_UNCLASSIFIED	e8bkyV1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
V	F_UNCLASSIFIED	e8bkyV2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
W	F_UNCLASSIFIED	e8bkyW1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
W	F_UNCLASSIFIED	e8bkyW2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
X	F_UNCLASSIFIED	e8bkyX1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: F_UNCLASSIFIED	ECOD (1.6)
X	F_UNCLASSIFIED	e8bkyX2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)

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, S, T, U, V, W, X	PF17482	Phage tail sheath C-terminal domain (Phage_sheath_1C)	Phage tail sheath C-terminal domain	This entry represents the C-terminal domain in a variety of phage tail sheath proteins [4].	Domain

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, S, T, U, V, W, X	IPR020287	Tail sheath protein, C-terminal domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	IPR035089	Tail sheath protein, subtilisin-like domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	IPR035326	Phage tail sheath protein-like, beta-sandwich domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	IPR052042	Bacteriophage Tail Sheath Structural Protein	Family

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.

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8BKY

Cryo-EM structure of a contractile injection system in Streptomyces coelicolor, the contracted sheath shell.

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Protein Family Annotation Pfam Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage