Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyPorins 8052233 3000224 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPOTRA domain-like 8052272 3002100 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPOTRA domain-like 8052273 3002100 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPOTRA domain-like 8052275 3002100 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPOTRA domain-like 8052274 3002100 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPOTRA domain-like 8052271 3002100 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyFlpp3/BamC-like 8104065 3002816 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyTPR-like 8058058 3001345 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyBLIP repeat-like 8092082 3000321 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyTriger factor/SurA peptide-binding domain-like 8043309 3001632 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyTriger factor/SurA peptide-binding domain-like 8043309 3001632 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF07244Surface antigen variable number repeat (POTRA)Surface antigen variable number repeatThis family is found primarily in bacterial surface antigens, normally as variable number repeats at the N-terminus. The C-terminus of these proteins is normally represented by Pfam:PF01103. The alignment centres on a -GY- or -GF- motif. Some members ...This family is found primarily in bacterial surface antigens, normally as variable number repeats at the N-terminus. The C-terminus of these proteins is normally represented by Pfam:PF01103. The alignment centres on a -GY- or -GF- motif. Some members of this family are found in the mitochondria. It is predicted to have a mixed alpha/beta secondary structure.
Domain
PF01103Omp85 superfamily domain (Omp85)Omp85 superfamily domainThe Omp85 protein superfamily contains bacterial outer membrane proteins, which can function as protein translocases or as membrane protein assembly factors [1]. The family includes the membrane bound beta barrel of proteins such as BamA and TamA fro ...The Omp85 protein superfamily contains bacterial outer membrane proteins, which can function as protein translocases or as membrane protein assembly factors [1]. The family includes the membrane bound beta barrel of proteins such as BamA and TamA from E. coli.
Domain
PF13360PQQ-like domain (PQQ_2)PQQ-like domain- Repeat
PF01011PQQ enzyme repeat (PQQ)PQQ enzyme repeat- Repeat
PF06804NlpB/DapX lipoprotein (Lipoprotein_18)NlpB/DapX lipoprotein- Family
PF13525Outer membrane lipoprotein (YfiO)Outer membrane lipoprotein- Repeat
PF04355Outer membrane protein assembly factor BamE domain (BamE)SmpA / OmlA family- Family
PF09312SurA N-terminal domain (SurA_N)SurA N-terminal domainThis domain is found at the N-terminal of the chaperone SurA, a chaperone that assists correct folding of outer membrane proteins (OMPs) in Gram-negative bacteria [1]. This is the helical domain found at the N-terminal of SurA that, together with the ...This domain is found at the N-terminal of the chaperone SurA, a chaperone that assists correct folding of outer membrane proteins (OMPs) in Gram-negative bacteria [1]. This is the helical domain found at the N-terminal of SurA that, together with the C-terminal, forms a core domain which contains OMP binding sites. OMP binding induces conformational changes of SurA domains that protect OMPs from misfolding and aggregation [2]. The C-terminal of the SurA protein folds back and forms part of this domain also but is not included in the current alignment.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Outer membrane protein assembly factor BamA-
Outer membrane protein assembly factor BamB
Outer membrane protein assembly factor BamC
Outer membrane protein assembly factor BamD-
Outer membrane protein assembly factor BamE
Chaperone SurA,Outer membrane protein X

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR039910Surface antigen D15-likeFamily
IPR034746POTRA domainDomain
IPR000184Bacterial surface antigen (D15)Domain
IPR010827POTRA domain, BamA/TamA-likeDomain
IPR023707Outer membrane protein assembly factor BamAFamily
IPR018391Pyrrolo-quinoline quinone beta-propeller repeatRepeat
IPR011047Quinoprotein alcohol dehydrogenase-like superfamilyHomologous Superfamily
IPR017687Outer membrane protein assembly factor BamBFamily
IPR002372Pyrrolo-quinoline quinone repeatRepeat
IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
IPR010653NlpB/DapX lipoproteinFamily
IPR042268Outer membrane protein assembly factor BamC, C-terminalHomologous Superfamily
IPR014524Outer membrane protein assembly factor BamCFamily
IPR039565Outer membrane lipoprotein BamD-likeDomain
IPR011990Tetratricopeptide-like helical domain superfamilyHomologous Superfamily
IPR017689Outer membrane protein assembly factor BamDFamily
IPR037873BamE-likeHomologous Superfamily
IPR007450Outer membrane protein assembly factor BamE domainDomain
IPR026592Outer membrane protein assembly factor BamEFamily
IPR011250Outer membrane protein/outer membrane enzyme PagP, beta-barrelHomologous Superfamily
IPR051723Bacterial Outer Membrane Invasion-Related ProteinFamily
IPR027385Outer membrane protein beta-barrel domainDomain
IPR000758Virulence-related outer membrane proteinFamily
IPR046357Peptidyl-prolyl cis-trans isomerase domain superfamilyHomologous Superfamily
IPR027304Trigger factor/SurA domain superfamilyHomologous Superfamily
IPR023058Peptidyl-prolyl cis-trans isomerase, PpiC-type, conserved siteConserved Site
IPR000297Peptidyl-prolyl cis-trans isomerase, PpiC-typeDomain
IPR050280Outer Membrane Protein Chaperone SurAFamily
IPR023034Peptidyl-prolyl isomerase SurAFamily
IPR015391SurA N-terminalDomain

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C, D, E
PDBTMAnnotated as membrane protein by PDBTM