Online servers regarding ß-barrel topology prediction:

DeepTMHMM: A deep learning Model for transmembrane topology prediction and classification TMbed: Transmembrane proteins predicted through language model embeddings MASSP: A multitask deep-learning method for predicting membrane associations and secondary structures of proteins PRED-TMBB2: Improved topology prediction and detection of beta-barrel outer membrane proteins BetAware-Deep: An accurate web server for discrimination and topology prediction of prokaryotic transmembrane β-barrel proteins BOCTOPUS2:Inclusion of dyad-repeat pattern improves topology prediction of transmembrane β-barrel proteins HHomp--prediction and classification of outer membrane proteins ConBBPRED: consensus Prediction of transmembrane beta-barrel proteins transFold: super-secondary structure prediction of transmembrane ß-barrel proteins TMBpro: Transmembrane beta-barrel secondary structure, beta contact and tertiary structure prediction HMM-B2TMR: a sequence-profile-based HMM for predicting and discriminating beta barrel membrane proteins B2TMR: prediction of the transmembrane regions of beta-barrel membrane proteins with a neural network-based predictor BetAware: Feed-Forward Neural Network based recognizer for outer-membrane beta-barrel proteins PROFtmb: a prediction service for bacterial transmembrane beta-barrels BOMP: The ß-barrel outer membrane protein predictor

Online databases that include ß-barrel outer membrane proteins:

RCSB: Protein Data Bank Pfam: Protein Families database TCDB: Transport Classification Database TMBB-DB: Transmembrane ß-Barrel Database TOPDB: Topology Database of Transmembrane Proteins Database of membrane proteins of known 3D structure (Stephen White lab) PSORTdb: A database of protein subcellular localizations for bacteria PDBTM: Protein Data Bank of Transmembrane Proteins Orientations of Proteins in Membranes (OPM) database Membrane Protein Data Bank