Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilySTN domain-like 8057219 3002388 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySecretin repeat domain-like 8057215 3002387 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySecretin repeat domain-like 8057216 3002387 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySTN domain-like 8057219 3002388 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySecretin repeat domain-like 8057215 3002387 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySecretin repeat domain-like 8057216 3002387 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DPeptidase_C14e5mp2D1 A: a/b three-layered sandwichesX: Protein kinase/SAICAR synthase/ATP-graspH: Protein kinase/SAICAR synthase/ATP-graspT: Undecaprenyl diphosphate synthaseF: Peptidase_C14ECOD (v294.1)
CUQ_cone5mp2C1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: UQ_conECOD (v294.1)
BUQ_cone5mp2B1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: UQ_conECOD (v294.1)
APeptidase_C14e5mp2A1 A: a/b three-layered sandwichesX: Protein kinase/SAICAR synthase/ATP-graspH: Protein kinase/SAICAR synthase/ATP-graspT: Undecaprenyl diphosphate synthaseF: Peptidase_C14ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.30.1370.120 Alpha Beta 2-Layer Sandwich Ribosomal Protein S8 Chain: A, domain 1CATH (4.3.0)
A3.30.1370.120 Alpha Beta 2-Layer Sandwich Ribosomal Protein S8 Chain: A, domain 1CATH (4.3.0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
C, D
Heavy ChainIGHV1 -type ii secretion system protein dSAbDab (2026-04-10)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
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
A, B
PF21305GspD-like, N0 domain (type_II_gspD_N0)GspD-like, N0 domainGspD is a type II general secretion pathway protein involved in protein export. This is the N0 domain found at the N-terminal of GspD type II secretins and its close homologues [1-5]. These proteins form a dodecameric ring, in which the N0 domain med ...GspD is a type II general secretion pathway protein involved in protein export. This is the N0 domain found at the N-terminal of GspD type II secretins and its close homologues [1-5]. These proteins form a dodecameric ring, in which the N0 domain mediate extensive contacts suggesting that dodecameric N0 ring is an important feature of T2SS secretins [4]. This domain is also found in virion export proteins, proteins thought to form a channel across the host outer membrane for the purposes of extruding the bacteriophage.
Domain