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TOPDB
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CCTOP
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PDBTM: Protein Data Bank of Transmembrane Proteins
PDBTM version: 20250321
Number of transmembrane proteins: 12127
(alpha: 11399, beta: 728)
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Membrane localisation and structure of 3rfr
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Transformed structure
CrossRef(s)
HTP
TOPDB
RCSB
Legend:
Inside
Membrane
Outside
Re-entrant loop
Beta barrel inside
Periplasm
Interfacial helix
Topology of chain(s)
3rfr_A
3rfr_E
3rfr_I
3rfr_D
3rfr_H
3rfr_J
3rfr_B
3rfr_F
3rfr_C
3rfr_G
3rfr_K