6PEP | pdb_00006pep

Focussed refinement of InvGN0N1:SpaPQR:PrgIJ from the Salmonella SPI-1 injectisome needle complex


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
X [auth AY]SCOP2B SuperfamilyType III secretion system needle-like 8074333 3000649 SCOP2B (2022-06-29)
W [auth AX]SCOP2B SuperfamilyType III secretion system needle-like 8074333 3000649 SCOP2B (2022-06-29)
Z [auth B]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
Z [auth B]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
TA [auth Q]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
TA [auth Q]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
SA [auth P]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
SA [auth P]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
RA [auth O]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
RA [auth O]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
QA [auth N]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
QA [auth N]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
PA [auth M]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
PA [auth M]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
OA [auth L]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
OA [auth L]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
NA [auth K]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
NA [auth K]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
MA [auth J]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
MA [auth J]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
LA [auth I]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
LA [auth I]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
KA [auth H]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
KA [auth H]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
K [auth A]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
K [auth A]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
JA [auth G]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
JA [auth G]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
IA [auth F]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
IA [auth F]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
GA [auth D]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)
GA [auth D]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
FA [auth C]SCOP2B SuperfamilySTN domain-like 8057266 3002388 SCOP2B (2022-06-29)
FA [auth C]SCOP2B SuperfamilySecretin repeat domain-like 8057265 3002387 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Y [auth AZ]T3SS_needle_Fe6pepAZ1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
X [auth AY]T3SS_needle_Fe6pepAY1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
W [auth AX]T3SS_needle_Fe6pepAX1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
V [auth AW]T3SS_needle_Fe6pepAW1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
U [auth AV]T3SS_needle_Fe6pepAV1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
T [auth AU]T3SS_needle_Fe6pepAU1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
S [auth AT]T3SS_needle_Fe6pepAT1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
R [auth AS]T3SS_needle_Fe6pepAS1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
EA [auth BE]e6pepBE1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF:ECOD (v294.1)
DA [auth BD]T3SS_needle_Fe6pepBD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
CA [auth BC]T3SS_needle_Fe6pepBC1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
BA [auth BB]T3SS_needle_Fe6pepBB1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
AA [auth BA]T3SS_needle_Fe6pepBA1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
Q [auth AR]T3SS_needle_Fe6pepAR1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
P [auth AQ]T3SS_needle_Fe6pepAQ1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
O [auth AP]T3SS_needle_Fe6pepAP1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
N [auth AO]T3SS_needle_Fe6pepAO1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
Z [auth B]T3SS_needle_Fe6pepB1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
TA [auth Q]T3SS_needle_Fe6pepQ1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
SA [auth P]T3SS_needle_Fe6pepP1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
RA [auth O]T3SS_needle_Fe6pepO1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
QA [auth N]T3SS_needle_Fe6pepN1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
PA [auth M]T3SS_needle_Fe6pepM1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
OA [auth L]T3SS_needle_Fe6pepL1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
NA [auth K]T3SS_needle_Fe6pepK1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
MA [auth J]T3SS_needle_Fe6pepJ1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
LA [auth I]T3SS_needle_Fe6pepI1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
KA [auth H]T3SS_needle_Fe6pepH1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
K [auth A]T3SS_needle_Fe6pepA1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
JA [auth G]T3SS_needle_Fe6pepG1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
IA [auth F]T3SS_needle_Fe6pepF1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
GA [auth D]T3SS_needle_Fe6pepD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)
FA [auth C]T3SS_needle_Fe6pepC1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: T3SS_needle_FECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF09392Type III secretion needle MxiH, YscF, SsaG, EprI, PscF, EscF (T3SS_needle_F)Type III secretion needle MxiH, YscF, SsaG, EprI, PscF, EscF- Family
PF03958Bacterial type II/III secretion system short domain (Secretin_N)Bacterial type II/III secretion system short domainThis is a short, often repeated, domain found in bacterial type II/III secretory system proteins. All previous NolW-like domains fall into this family. Domain
PF21304SPI-1 type 3 secretion system secretin, N0 domain (T3S_SPI-1_N0)SPI-1 type 3 secretion system secretin, N0 domainSPI-1 type 3 secretion system secretin forms a ring-shaped multimeric structure which is used to inject bacterial effector proteins into eukaryotic host cells [1-3]. It consists of several N-terminal short domains and a C-terminal secretin domain (P ...SPI-1 type 3 secretion system secretin forms a ring-shaped multimeric structure which is used to inject bacterial effector proteins into eukaryotic host cells [1-3]. It consists of several N-terminal short domains and a C-terminal secretin domain (Pfam:PF00263). This entry represents the N-terminal N0 domain.
Domain
G [auth 6],
H [auth 7],
I [auth 8],
J [auth 9]
PF01313Bacterial export proteins, family 3 (Bac_export_3)Bacterial export proteins, family 3- Family
F [auth 5]PF01311Bacterial export proteins, family 1 (Bac_export_1)Bacterial export proteins, family 1- Family
A [auth 0],
B [auth 1],
C [auth 2],
D [auth 3],
E [auth 4]
PF00813FliP family (FliP)FliP family- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Protein PrgH- -
Protein PrgI
Protein PrgJ- -
Protein InvG
G [auth 6],
H [auth 7],
I [auth 8],
J [auth 9]
Surface presentation of antigens protein SpaQ-
F [auth 5]Surface presentation of antigens protein SpaR-
A [auth 0],
B [auth 1],
C [auth 2],
D [auth 3],
E [auth 4]
Surface presentation of antigens protein SpaP-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR019029Type III secretion system, PrgH/EprH-likeFamily
IPR013387Type III secretion system, PrgH/EprHFamily
IPR037203Type III secretion, needle-protein-like superfamilyHomologous Superfamily
IPR021123Type III secretion, needle-protein-likeFamily
IPR011841Type III secretion system, needle proteinFamily
IPR047754T3SS inner rod subunit SctI-likeFamily
IPR050810Bacterial Secretion System Channel ProteinFamily
IPR005644NolW-likeDomain
IPR004846Type II/III secretion system, secretin-like domainDomain
IPR038591NolW-like superfamilyHomologous Superfamily
IPR003522Type III secretion system outer membrane pore YscC/HrcCFamily
IPR004845Type II secretion system protein GspD, conserved siteConserved Site
IPR049034SPI-1 type 3 secretion system secretin, N0 domainDomain
G [auth 6],
H [auth 7],
I [auth 8],
J [auth 9]
IPR006306Type III secretion protein HrpOFamily
G [auth 6],
H [auth 7],
I [auth 8],
J [auth 9]
IPR002191Bacterial export protein family 3Family
F [auth 5]IPR002010Type III secretion system inner membrane R proteinFamily
F [auth 5]IPR006304Type III secretion protein SpaR/YscTFamily
A [auth 0],
B [auth 1],
C [auth 2],
D [auth 3],
E [auth 4]
IPR005838Type III secretion system inner membrane P proteinFamily
A [auth 0],
B [auth 1],
C [auth 2],
D [auth 3],
E [auth 4]
IPR005773Type III secretion system, Yop virulence translocation protein R-likeFamily