Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices
alpha superhelicesrepeating alpha-helix hairpins form a superhelix
alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain
alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix
beta barrelssingle beta-sheet folded upon itself to form a barrel
beta meanderssingle beta-sheet with mainly meander topology
beta sandwichestwo beta-sheets stacked together to form a sandwich
beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain
beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander
a+b two layersone alpha-helix layer and one beta-sheet layer




Representatives:
e4y4o1I2[1I:56-147]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.300Å
e4v8cBK2[BK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.300Å
e4v8dBK2[BK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.000Å
e4v8dDK2[DK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.000Å
e4v8eAK2[AK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
e4v8eCK2[CK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
e4v8fAK2[AK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.000Å
e4v8fDK2[DK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.000Å
e4v8gBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.000Å
e4v8gDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.000Å
e4v8hBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.100Å
e4v8hDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.100Å
e4v8iBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.700Å
e4v8iDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.700Å
e4v8jBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.9Å
e4v8jDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.9Å
e4v8nBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; X-RAY DIFFRACTION 3.10Å
e4v8nDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; X-RAY DIFFRACTION 3.10Å
e4v8xBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; X-RAY DIFFRACTION 3.35Å
e4v8xDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; X-RAY DIFFRACTION 3.35Å
e4v95BI2[BI:54-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.200Å
e4v95DI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.200Å
e4v97DI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; X-RAY DIFFRACTION 3.5Å
e4v9aBK2[BK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.2999Å
e4v9aDK2[DK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.2999Å
e4v9bBK2[BK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e4v9bDK2[DK:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e4v9rBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.000Å
e4v9rDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.000Å
e4v9sBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.100Å
e4v9sDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 3.100Å
e4w2fBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; ligands: MG ; X-RAY DIFFRACTION 2.400Å
e4w2fDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.400Å
e4w2gBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.550Å
e4w2gDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.550Å
e4w2hBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.700Å
e4w2hDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.700Å
e4w2iBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.700Å
e4w2iDI2[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.700Å
e4v5eDI1[DI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; ligands: MG ; X-RAY DIFFRACTION 3.45Å
e4v63BI1[BI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.2Å
e4v63DI1[DI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.2Å
e4v67BI1[BI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.00Å
e4v67DI1[DI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.00Å
e4v7pBH1[BH:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.514Å
e4v7pCH1[CH:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.514Å
e4v83BH1[BH:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.5Å
e4v83DH1[DH:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.5Å
e4v84BH1[BH:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.4Å
e4v84DH1[DH:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.4Å
e4v9nBI1[BI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.400Å
e4v9nDI1[DI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.400Å
e4v9qAI1[AI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.4Å
e4v9qCI1[CI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.4Å
e4v68BI1[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ELECTRON MICROSCOPY
e4v8aAI2[AI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.90Å
e4v8aBI2[BI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.90Å
e4v61BJ1[BJ:106-197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribosomal Protein L9 ; ELECTRON MICROSCOPY
e4v5kBI2[BI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; X-RAY DIFFRACTION 3.20Å
e4v5kDI2[DI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; X-RAY DIFFRACTION 3.20Å
e4v7jAI2[AI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.3Å
e4v7jBI2[BI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.3Å
e4v7kAI2[AI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.6Å
e4v7kBI2[BI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.6Å
e4v97BI2[BI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S RIBOSOMAL PROTEIN L9 ; X-RAY DIFFRACTION 3.5Å
e4v9iBI2[BI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.3Å
e4v9iDI2[DI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.3Å
e4xejBL091[BL09:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.8Å
e4y4o2I1[2I:53-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.300Å
e4y4p1I1[1I:53-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 2.500Å
e4y4p2I1[2I:53-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.500Å
e4tuaRI2[RI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.400Å
e4tuaYI2[YI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.400Å
e4tubRI2[RI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.600Å
e4tubYI2[YI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.600Å
e4tucRI1[RI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.600Å
e4tucYI1[YI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.600Å
e4tudRI1[RI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.600Å
e4tudYI2[YI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.600Å
e4tueRI1[RI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.500Å
e4tueYI1[YI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.500Å
e4z8c1I1[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e4z8c2I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e4zer1I2[1I:54-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e4zer2I1[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: ARG,MG ; X-RAY DIFFRACTION 3.100Å
e4z3q1I1[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: MG
e4z3q2I1[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH
e4z3r1I1[1I:54-147] Image Pymol Jmol Links: PDB, SCOP, CATH
e4z3r2I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: MG
e4z3s1I2[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 2.650Å
e4z3s2I1[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.650Å
e4wq1612[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e4wq1692[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e4wqr612[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.150Å
e4wqr691[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.150Å
e4wr6611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e4wr6691[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e4wra611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e4wra692[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e4wro611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e4wsd612[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.950Å
e4wsd692[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.950Å
e4wsm612[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.300Å
e4wsm691[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.300Å
e4wt1611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e4wt1691[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e4wu1611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
e4wu1692[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
e4wzd611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e4wzd692[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e4wzo611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.300Å
e4wzo691[69:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.300Å
e5d8bBB1[BB:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.63Å
e4w4gRI1[RI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.300Å
e4w4gYI1[YI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.300Å
e4ypbRI2[RI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.400Å
e4ypbYI2[YI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.400Å
e4yzvRI2[RI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e4yzvYI1[YI:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e5d8bF1[F:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.63Å
e5dox1I1[1I:54-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e5dox2I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.100Å
e5doy1I1[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; ligands: MG ; X-RAY DIFFRACTION 2.600Å
e5doy2I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S Ribosomal Protein L9 ; X-RAY DIFFRACTION 2.600Å
e5e7k691[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
e5e81691[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.950Å
e5el4611[61:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.150Å
e5el4692[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.150Å
e5el5612[61:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.150Å
e5el5692[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.150Å
e5el6692[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e5el7692[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e5e7k611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
e5e81611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.950Å
e5el6612[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.100Å
e5el7612[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.050Å
e5fdu1I2[1I:54-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.900Å
e5fdu2I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.900Å
e5fdv1I2[1I:54-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5fdv2I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5f8k1I1[1I:54-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5f8k2I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5hcp1I1[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.890Å
e5hcp2I1[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.890Å
e5hcq1I2[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5hcq2I1[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5hcr1I1[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5hcr2I1[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5hd11I2[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.700Å
e5hd12I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.700Å
e5j4b1I2[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 2.600Å
e5j4b2I2[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.600Å
e5j4c1I1[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e5j4c2I1[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5j4dOB1[OB:53-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.1Å
e5ib7611[61:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.990Å
e5ib7691[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.990Å
e5ib8612[61:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.130Å
e5ib8691[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.130Å
e5ibb692[69:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.960Å
e5ibb611[61:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.960Å
e5j4dJ2[J:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.1Å
e4wt8CI1[CI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.400Å
e4wt8DI2[DI:54-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.400Å
e4zsnRI2[RI:56-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.6Å
e4zsnYI2[YI:56-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.6Å
e5czpYI2[YI:56-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.300Å
e5czpRI2[RI:56-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.300Å
e5dfeYI2[YI:56-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.09997551079Å
e5dfeRI2[RI:56-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.09997551079Å
e5j30RI1[RI:56-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
e5j30YI2[YI:56-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.200Å
e5j3cRI2[RI:56-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.040Å
e5j3cYI2[YI:56-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 3.040Å
e4wweI2[I:56-145] Image Pymol Jmol Links: PDB, SCOP, CATH
e4wwtI2[I:56-145] Image Pymol Jmol Links: PDB, SCOP, CATH
e4xejAL092[AL09:56-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.8Å
e5vp21I2[1I:56-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e5vp22I1[2I:56-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.800Å
e5w4k1I1[1I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; ligands: MG ; X-RAY DIFFRACTION 2.700Å
e5w4k2I1[2I:54-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 2.700Å
e6fkr1I1[1I:56-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
e6fkr2I1[2I:56-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
50S ribosomal protein L9 ; X-RAY DIFFRACTION 3.200Å
Previousa+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers
a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers
a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers
a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain
a/b barrelsrepeating beta-alpha units form a barrel
a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers
mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions
few secondary structure elementsstabilized by cofactors or disulfides
extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes