25FQ | pdb_000025fq

BAM-SurA complex (Core only)


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF04355Outer membrane protein assembly factor BamE domain (BamE)Outer membrane protein assembly factor BamE domainThis domain is found in bacterial outer membrane lipoproteins probably involved in maintaining the structural integrity of the cell envelope [1], including Outer membrane protein assembly factor BamE from Vibrio cholerae (also known as SmpA). The lip ...This domain is found in bacterial outer membrane lipoproteins probably involved in maintaining the structural integrity of the cell envelope [1], including Outer membrane protein assembly factor BamE from Vibrio cholerae (also known as SmpA). The lipid attachment site is a conserved N terminal cysteine residue. Sometimes found adjacent to the OmpA domain (Pfam:PF00691).
Domain
PF13525Outer membrane lipoprotein (YfiO)Outer membrane lipoprotein- Repeat
PF06804Outer membrane protein assembly factor BamC-like C-terminal domain (BamC_C)Outer membrane protein assembly factor BamC-like C-terminal domainThis entry represents the C-terminal domain of BamC and related sequences. BamC is part of the outer membrane protein assembly Bam complex (composed of the outer membrane protein BamA, and four lipoproteins BamB, BamC, BamD and BamE), which is involv ...This entry represents the C-terminal domain of BamC and related sequences. BamC is part of the outer membrane protein assembly Bam complex (composed of the outer membrane protein BamA, and four lipoproteins BamB, BamC, BamD and BamE), which is involved in assembly and insertion of beta-barrel proteins into the outer membrane [1-5]. E. coli BamC is a nonessential member of the Bam complex that stabilises the interaction between the essential proteins BamA and BamD [6]. This entry also includes NMB0928 from Neisseria meningitidis whose function is unknown.
Domain
PF13360Outer membrane protein assembly factor BamB (PQQ_2)Outer membrane protein assembly factor BamB- Repeat
A, F
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
A, F
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
A, F
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

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

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR037873BamE-likeHomologous Superfamily
IPR007450Outer membrane protein assembly factor BamE domainDomain
IPR026592Outer membrane protein assembly factor BamEFamily
IPR039565Outer membrane lipoprotein BamD-likeDomain
IPR011990Tetratricopeptide-like helical domain superfamilyHomologous Superfamily
IPR017689Outer membrane protein assembly factor BamDFamily
IPR064009Outer membrane protein assembly factor BamC-like, N-terminal domainDomain
IPR042268Outer membrane protein assembly factor BamC, C-terminalHomologous Superfamily
IPR014524Outer membrane protein assembly factor BamCFamily
IPR010653Outer membrane protein assembly factor BamC, C-terminal domainDomain
IPR018391Pyrrolo-quinoline quinone beta-propeller repeatRepeat
IPR011047Quinoprotein alcohol dehydrogenase-like superfamilyHomologous Superfamily
IPR017687Outer membrane protein assembly factor BamBFamily
IPR002372Pyrrolo-quinoline quinone repeat domainDomain
IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
A, F
IPR039910Surface antigen D15-likeFamily
A, F
IPR000184Outer membrane protein assembly factor BamA-likeDomain
A, F
IPR034746POTRA domainDomain
A, F
IPR010827POTRA domain, BamA/TamA-likeDomain
A, F
IPR023707Outer membrane protein assembly factor BamAFamily
A, F
IPR046357Peptidyl-prolyl cis-trans isomerase domain superfamilyHomologous Superfamily
A, F
IPR027304Trigger factor/SurA domain superfamilyHomologous Superfamily
A, F
IPR023058Peptidyl-prolyl cis-trans isomerase, PpiC-type, conserved siteConserved Site
A, F
IPR000297Peptidyl-prolyl cis-trans isomerase, PpiC-typeDomain
A, F
IPR050280Outer Membrane Protein Chaperone SurAFamily
A, F
IPR023034Peptidyl-prolyl isomerase SurAFamily
A, F
IPR015391SurA N-terminalDomain