3CI0
The Crystal Structure of the GspK-GspI-GspJ complex from enterotoxigenic Escherichia coli Type 2 Secretion System
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B [auth J] | d3ci0j1 | Alpha and beta proteins (a+b) | Pili subunits | Pili subunits | EpsJ-like | Pseudopilin GspJ | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
A [auth I] | d3ci0i1 | Alpha and beta proteins (a+b) | Pili subunits | Pili subunits | GSPII I/J protein-like | Pseudopilin GspI | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
C [auth K] | d3ci0k1 | All alpha proteins | SAM domain-like | GspK insert domain-like | GspK insert domain-like | Pseudopilin GspK | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
C [auth K] | d3ci0k3 | Alpha and beta proteins (a+b) | Pili subunits | Pili subunits | GspK pilin-like domain | Pseudopilin GspK | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
B [auth J] | SCOP2 Family | EpsJ-like | 8027717 | 4001771 | SCOP2 (2022-06-29) |
B [auth J] | SCOP2 Superfamily | Pili subunits | 8040096 | 3000097 | SCOP2 (2022-06-29) |
A [auth I] | SCOP2 Family | GSPII I/J protein-like | 8027716 | 4000249 | SCOP2 (2022-06-29) |
A [auth I] | SCOP2 Superfamily | Pili subunits | 8040095 | 3000097 | SCOP2 (2022-06-29) |
C [auth K] | SCOP2 Family | GspK insert domain-like | 8027720 | 4001409 | SCOP2 (2022-06-29) |
C [auth K] | SCOP2 Family | GspK insert domain-like | 8027721 | 4001409 | SCOP2 (2022-06-29) |
C [auth K] | SCOP2 Family | GspK pilin-like domain | 8027723 | 4001777 | SCOP2 (2022-06-29) |
C [auth K] | SCOP2 Superfamily | GspK insert domain-like | 8040099 | 3001512 | SCOP2 (2022-06-29) |
C [auth K] | SCOP2 Superfamily | GspK insert domain-like | 8040100 | 3001512 | SCOP2 (2022-06-29) |
C [auth K] | SCOP2 Superfamily | Pili subunits | 8040102 | 3000097 | 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) |
---|---|---|---|---|---|---|---|---|
B [auth J] | T2SSJ | e3ci0J1 | A: a+b two layers | X: Pili subunits (From Topology) | H: Pili subunits (From Topology) | T: Pili subunits | F: T2SSJ | ECOD (1.6) |
A [auth I] | T2SSI | e3ci0I1 | A: a+b two layers | X: Pili subunits (From Topology) | H: Pili subunits (From Topology) | T: Pili subunits | F: T2SSI | ECOD (1.6) |
C [auth K] | T2SSK_1st | e3ci0K2 | A: alpha arrays | X: HhH/H2TH | H: SAM/DNA-glycosylase | T: SAM domain-like | F: T2SSK_1st | ECOD (1.6) |
C [auth K] | T2SSK_2nd | e3ci0K1 | A: alpha arrays | X: HhH/H2TH | H: SAM/DNA-glycosylase | T: SAM domain-like | F: T2SSK_2nd | ECOD (1.6) |
C [auth K] | UNK_F_TYPE | e3ci0K3 | A: a+b two layers | X: Pili subunits (From Topology) | H: Pili subunits (From Topology) | T: Pili subunits | F: UNK_F_TYPE | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B [auth J] | 3.10.610.10 | Alpha Beta | Roll | Pili subunits | GSPII I/J protein-like | CATH (4.3.0) |
B [auth J] | 2.10.70.20 | Mainly Beta | Ribbon | Complement Module | domain 1 | CATH (4.3.0) |
A [auth I] | 3.30.1300.30 | Alpha Beta | 2-Layer Sandwich | Pantoate--beta-alanine Ligase | Chain: A,domain 2 | CATH (4.3.0) |
C [auth K] | 3.30.1300.30 | Alpha Beta | 2-Layer Sandwich | Pantoate--beta-alanine Ligase | Chain: A,domain 2 | CATH (4.3.0) |
C [auth K] | 1.10.40.60 | Mainly Alpha | Orthogonal Bundle | Ribonucleotide Reductase Protein R1 | domain 1 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
B [auth J] | PF11612 | Type II secretion system (T2SS), protein J (T2SSJ) | Type II secretion system (T2SS), protein J | - | Family |
A [auth I] | PF02501 | Type II secretion system (T2SS), protein I (T2SSI) | Type II secretion system (T2SS), protein I | The Type II secretion system, also called Secretion-dependent pathway (SDP), is responsible for the transport of proteins across the outer membrane first exported to the periplasm by the Sec or Tat translocon in Gram-negative (diderm) bacteria. As me ... | Domain |
C [auth K] | PF03934 | Type II secretion system (T2SS), protein K (T2SSK) | Type II secretion system (T2SS), protein K | Members of this family are involved in the Type II protein secretion system. The T2SK family includes proteins such as ExeK, PulK, OutX and XcpX. They consist of two tandem SAM-like domains, this entry represents the second one. | Domain |
C [auth K] | PF21687 | Type II secretion system (T2SS), protein K (T2SSK_1st) | Type II secretion system (T2SS), protein K | Members of this family are involved in the Type II protein secretion system. The T2SK family includes proteins such as ExeK, PulK, OutX and XcpX. They consist of two tandem SAM-like domains, this entry represents the first one. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
B [auth J] | IPR010055 | Type II secretion system protein GspJ | Family |
B [auth J] | IPR012902 | Prokaryotic N-terminal methylation site | PTM |
B [auth J] | IPR051621 | Type II secretion system protein J | Family |
B [auth J] | IPR045584 | Pilin-like | Homologous Superfamily |
A [auth I] | IPR003413 | Type II secretion system protein GspI, C-terminal | Domain |
A [auth I] | IPR012902 | Prokaryotic N-terminal methylation site | PTM |
A [auth I] | IPR010052 | Type II secretion system protein GspI | Family |
A [auth I] | IPR045584 | Pilin-like | Homologous Superfamily |
C [auth K] | IPR005628 | General secretion pathway protein K | Family |
C [auth K] | IPR049179 | T2SS protein K, second SAM-like domain | Domain |
C [auth K] | IPR049031 | T2SS protein K, first SAM-like domain | Domain |
C [auth K] | IPR038072 | GspK, central domain superfamily | Homologous Superfamily |
C [auth K] | IPR045584 | Pilin-like | Homologous Superfamily |