Annotations: 6R7L

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth E]	SCOP2B Superfamily	Protein translocase subunit SecE-like	8053308	3002174	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)
C [auth Y]	PF00344	e6r7lY1	A: alpha complex topology	X: Preprotein translocase SecY subunit (From Topology)	H: Preprotein translocase SecY subunit (From Topology)	T: Preprotein translocase SecY subunit	F: PF00344	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth E]	PF00584	SecE/Sec61-gamma subunits of protein translocation complex (SecE)	SecE/Sec61-gamma subunits of protein translocation complex	-	Family
C [auth Y]	PF00344	SecY (SecY)	SecY	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth G]	SecG	-	-	-
B [auth E]	SecE,Protein translocase subunit SecE,Protein translocase subunit SecE,Protein translocase subunit SecE	macromolecule transmembrane transporter activity protein transporter activity protein transmembrane transporter activity transporter activity transmembrane transporter activity	protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process intracellular protein transport membrane organization establishment of protein localization to membrane localization within membrane protein localization to membrane cellular component organization protein insertion into membrane from inner side cellular component organization or biogenesis protein insertion into membrane secretion establishment of protein localization to extracellular region export from cell protein secretion protein localization to extracellular region secretion by cell intracellular protein transmembrane transport transmembrane transport protein transmembrane transport protein transport by the Sec complex protein targeting SRP-dependent cotranslational protein targeting to membrane cotranslational protein targeting to membrane establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to membrane establishment of protein localization to organelle protein localization to organelle SRP-dependent cotranslational protein targeting to membrane, translocation protein targeting to ER	membrane cellular anatomical entity cell periphery plasma membrane protein-containing complex cell envelope Sec protein transport complex intracellular protein-containing complex
C [auth Y]	Protein translocase subunit SecY	macromolecule transmembrane transporter activity protein transporter activity protein transmembrane transporter activity transporter activity transmembrane transporter activity signal sequence binding binding peptide binding	protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process intracellular protein transport membrane organization establishment of protein localization to membrane localization within membrane protein localization to membrane cellular component organization protein insertion into membrane from inner side cellular component organization or biogenesis protein insertion into membrane intracellular protein transmembrane transport transmembrane transport protein transmembrane transport protein transport by the Sec complex protein targeting SRP-dependent cotranslational protein targeting to membrane cotranslational protein targeting to membrane establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to membrane establishment of protein localization to organelle protein localization to organelle SRP-dependent cotranslational protein targeting to membrane, translocation protein targeting to ER	membrane cellular anatomical entity cell periphery plasma membrane protein-containing complex cell envelope Sec protein transport complex intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth E]	IPR005807	SecE subunit of protein translocation complex, bacterial-like	Family
B [auth E]	IPR038379	SecE superfamily	Homologous Superfamily
B [auth E]	IPR001901	Protein translocase complex, SecE/Sec61-gamma subunit	Family
C [auth Y]	IPR002208	SecY/SEC61-alpha family	Family
C [auth Y]	IPR030659	SecY conserved site	Conserved Site
C [auth Y]	IPR023201	SecY domain superfamily	Homologous Superfamily
C [auth Y]	IPR026593	Protein translocase subunit SecY	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
B [auth E], C [auth Y]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
B [auth E], C [auth Y]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Sec, Translocase, and Insertase Proteins	SecYEG translocon in lipid nanodiscs bound to a ribosome

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 R01GM133198.