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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative


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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

X: cradle loop barrel

Refs: Structure 14, 1489-1498; Current opinion in structural biology 18, 358-365

X: Ribosomal protein L21p
H: Ribosomal protein L21p
T: Ribosomal protein L21p
F: Ribosomal_L21p

PF00829

Representatives:

e2j01V1[V:1-101] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e7b5kR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7lh5BV1[BV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.268Å

e7nsiBV1[BV:55-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial isoform d ; ligands: 5GP ; ELECTRON MICROSCOPY

e7l08S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7of3S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7of2S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7of0S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7odrS1[S:45-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7o9kS1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7bl3R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7bl4R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7bl5R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7bl6R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7m4wQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7m4xQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7m4yQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7m4zQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7lh5DV1[DV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.268Å

e7nsjBV1[BV:55-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Mitochondrial ribosomal protein L21 ; ligands: 5GP ; ELECTRON MICROSCOPY

e7l20S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7o9mS1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7odsS1[S:45-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7odtS1[S:45-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7of4S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7of5S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7of6S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7of7S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7og4XS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7n1pLU1[LU:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7opeV1[V:2-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7k50r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7nspR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7a0rO1[O:1-98] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.300Å

e7abzR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7o19BR1[BR:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7a0sO1[O:1-98] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.210Å

e7ac7R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7acjR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7acrR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7k51r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7k52r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7k53r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7k54r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7k55r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7lv0r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7n2cLU1[LU:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7n2uLU1[LU:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7n2vLU1[LU:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7n30LU1[LU:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7n31LU1[LU:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7nsoR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7nsqR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7o1aBR1[BR:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7o1cBR1[BR:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7oizq1[q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7oj0q1[q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7a18O1[O:1-98] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.300Å

e7asmP1[P:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7asnP1[P:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7asoU1[U:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7aspP1[P:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7cpjR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7lvkZ1[Z:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7nwtR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7p3kq1[q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pjsR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pjtR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pjuR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pjvR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pjwR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pjxR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pjyR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pjzR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7rq81V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.500Å

e7rq82V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.500Å

e7rq91V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.600Å

e7rq92V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.600Å

e7s1gZ1[Z:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7s1hZ1[Z:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7o5bo1[o:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7nwwQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ryfQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7rqa1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.400Å

e7kgbR1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7mscR1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7p48P1[P:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7oifQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7oigQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7oiiQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ot5Q1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7rygQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ryhQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7s1kZ1[Z:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7rqa2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.400Å

e7rqb1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.450Å

e7rqb2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.450Å

e7rqc1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.500Å

e7rqc2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.500Å

e7rqd1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.500Å

e7rqd2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.500Å

e7rqe1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.400Å

e7rqe2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.400Å

e7mshR1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7msmR1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7mszR1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7mt2R1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7mt3R1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7mt7R1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7ss9r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7nbuq1[q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qg8e1[e:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7s9uR1[R:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qv1R1[R:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qguR1[R:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7p7qU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7p7rU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qh6S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7s0sT1[T:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7qh4R1[R:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qv2R1[R:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qv3R1[R:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7saeR1[R:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7odeZ1[Z:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7otcR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7qghe1[e:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qgne1[e:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7s1iZ1[Z:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L21 ; ELECTRON MICROSCOPY

e7s1jZ1[Z:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ssdr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7sslr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ssnr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ssor1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7sswr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7st2r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7st6r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7st7r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7tosL211[L21:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ug7LU1[LU:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qgre1[e:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7sa4R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7unrT1[T:1-103] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7unuT1[T:1-103] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

50S ribosomal protein L21 ; ligands: MG ; ELECTRON MICROSCOPY

e7unvT1[T:1-103] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7unwT1[T:1-103] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7uphq1[q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7z20r1[r:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7zodr1[r:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7zp8r1[r:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7zq5r1[r:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7zq6r1[r:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7azoL21A1[L21A:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.3Å

e7azoL21B1[L21B:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.3Å

e7azsL21A1[L21A:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.1Å

e7azsL21B1[L21B:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.1Å

e7u2h1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.550Å

e7u2h2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.550Å

e7u2i1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.550Å

e7u2i2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.550Å

e7u2j1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.550Å

e7u2j2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.550Å

e7f0dR1[R:5-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7oodq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7p6zq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7p7sU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7p7tU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7p7uU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pahq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7paiq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pajq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pakq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7palq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pamq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7panq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7paoq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7paqq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7parq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pasq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7patq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pauq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ph9q1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7phaq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7phbq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7phcq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pi8q1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pi9q1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7piaq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pibq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7picq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pioq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pipq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7piqq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pirq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pisq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7pitq1[q:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7qh7S1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7po4S1[S:45-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7qi4S1[S:45-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ligands: K,VAL ; ELECTRON MICROSCOPY

e7ttuD1[D:1-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7ttwD1[D:1-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7sfrR1[R:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

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e4v19V1[V:55-209] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MITORIBOSOMAL PROTEIN BL21M, MRPL21 ; ELECTRON MICROSCOPY

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

a+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