6PEP

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)
FA [auth C]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
FA [auth C]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
GA [auth D]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
GA [auth D]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
JA [auth G]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
JA [auth G]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
K [auth A]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
K [auth A]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
KA [auth H]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
KA [auth H]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
LA [auth I]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
LA [auth I]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
MA [auth J]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
MA [auth J]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
OA [auth L]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
OA [auth L]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
PA [auth M]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
PA [auth M]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
RA [auth O]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
RA [auth O]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
Z [auth B]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
Z [auth B]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
IA [auth F]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
IA [auth F]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
NA [auth K]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
NA [auth K]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
QA [auth N]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
QA [auth N]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
SA [auth P]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
SA [auth P]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
TA [auth Q]SCOP2B SuperfamilySecretin repeat domain-like8057265 3002387 SCOP2B (2022-06-29)
TA [auth Q]SCOP2B SuperfamilySTN domain-like8057266 3002388 SCOP2B (2022-06-29)
W [auth AX]SCOP2B SuperfamilyType III secretion system needle-like8074333 3000649 SCOP2B (2022-06-29)
X [auth AY]SCOP2B SuperfamilyType III secretion system needle-like8074333 3000649 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
FA [auth C]PF03958e6pepC2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
FA [auth C]PF21304e6pepC1 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
GA [auth D]PF03958e6pepD1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
GA [auth D]PF21304e6pepD2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
JA [auth G]PF03958e6pepG2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
JA [auth G]PF21304e6pepG1 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
K [auth A]PF03958e6pepA1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
K [auth A]PF21304e6pepA2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
KA [auth H]PF03958e6pepH1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
KA [auth H]PF21304e6pepH2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
LA [auth I]PF03958e6pepI2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
LA [auth I]PF21304e6pepI1 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
MA [auth J]PF03958e6pepJ1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
MA [auth J]PF21304e6pepJ2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
OA [auth L]PF03958e6pepL1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
OA [auth L]PF21304e6pepL2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
PA [auth M]PF03958e6pepM1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
PA [auth M]PF21304e6pepM2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
RA [auth O]PF03958e6pepO1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
RA [auth O]PF21304e6pepO2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
Z [auth B]PF03958e6pepB2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
Z [auth B]PF21304e6pepB1 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
IA [auth F]PF03958e6pepF1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
IA [auth F]PF21304e6pepF2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
NA [auth K]PF03958e6pepK1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
NA [auth K]PF21304e6pepK2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
QA [auth N]PF03958e6pepN2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
QA [auth N]PF21304e6pepN1 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
SA [auth P]PF03958e6pepP1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
SA [auth P]PF21304e6pepP2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
TA [auth Q]PF03958e6pepQ1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: Ring-building motif II in type III secretion system (From Topology)T: Ring-building motif II in type III secretion systemF: PF03958ECOD (1.6)
TA [auth Q]PF21304e6pepQ2 A: a+b complex topologyX: N0 domain in phage tail proteins and secretins-likeH: N0 domain in phage tail proteins and secretins (From Topology)T: N0 domain in phage tail proteins and secretinsF: PF21304ECOD (1.6)
M [auth AN]F_UNCLASSIFIEDe6pepAN1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: F_UNCLASSIFIEDECOD (1.6)
N [auth AO]F_UNCLASSIFIEDe6pepAO1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: F_UNCLASSIFIEDECOD (1.6)
O [auth AP]F_UNCLASSIFIEDe6pepAP1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: F_UNCLASSIFIEDECOD (1.6)
Q [auth AR]F_UNCLASSIFIEDe6pepAR1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: F_UNCLASSIFIEDECOD (1.6)
P [auth AQ]F_UNCLASSIFIEDe6pepAQ1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: F_UNCLASSIFIEDECOD (1.6)
AA [auth BA]PF09392e6pepBA1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
BA [auth BB]PF09392e6pepBB1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
CA [auth BC]PF09392e6pepBC1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
DA [auth BD]PF09392e6pepBD1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
R [auth AS]PF09392e6pepAS1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
S [auth AT]PF09392e6pepAT1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
T [auth AU]PF09392e6pepAU1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
V [auth AW]PF09392e6pepAW1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
W [auth AX]PF09392e6pepAX1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
Y [auth AZ]PF09392e6pepAZ1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
EA [auth BE]PF09392e6pepBE1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
U [auth AV]PF09392e6pepAV1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)
X [auth AY]PF09392e6pepAY1 A: alpha bundlesX: Long alpha-hairpinH: MxiH-like (From Topology)T: MxiH-likeF: PF09392ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth 0],
B [auth 1],
C [auth 2],
D [auth 3],
E [auth 4]
PF00813FliP family (FliP)FliP family- Family
F [auth 5]PF01311Bacterial export proteins, family 1 (Bac_export_1)Bacterial export proteins, family 1- Family
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
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
PF09392Type III secretion needle MxiH, YscF, SsaG, EprI, PscF, EscF (T3SS_needle_F)Type III secretion needle MxiH, YscF, SsaG, EprI, PscF, EscF- Family
PF09480Type III secretion system protein PrgH-EprH (PrgH) (PrgH)Type III secretion system protein PrgH-EprH (PrgH)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

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

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
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
F [auth 5]IPR002010Type III secretion system inner membrane R proteinFamily
F [auth 5]IPR006304Type III secretion protein SpaR/YscTFamily
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
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
IPR047754T3SS inner rod subunit SctI-likeFamily
IPR037203Type III secretion, needle-protein-like superfamilyHomologous Superfamily
IPR021123Type III secretion, needle-protein-likeFamily
IPR011841Type III secretion system, needle proteinFamily
IPR019029Type III secretion system, PrgH/EprH-likeFamily
IPR013387Type III secretion system, PrgH/EprHFamily