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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

Keyword search

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

e6oxiRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.500Å

e6oxiYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.500Å

e6og7r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ogfr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6oggr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ogir1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6s0kS1[S:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6spbR1[R:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6spdR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6spgR1[R:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6htqR1[R:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6spfR1[R:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6szsR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6uo11V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.950Å

e6uo12V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 2.950Å

e6ucq1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.500Å

e6ucq2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.500Å

e6tbvL2111[L211:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6tc3L2111[L211:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6qdwr1[r:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6pj6Z1[Z:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6v39Q1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6v3aQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6v3bQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6v3dQ1[Q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6sj6U1[U:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xywAr1[Ar:110-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6lkq91[9:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6of6RV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.050Å

e6of6YV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: A,MG ; X-RAY DIFFRACTION 3.050Å

e6oj2RV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.200Å

e6oj2YV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.200Å

e6opeRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.100Å

e6opeYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.100Å

e6ordRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å

e6ordYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å

e7bv8S1[S:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vwlP1[P:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vwmP1[P:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vwnP1[P:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6wd0r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd1r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd2r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd3r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd4r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd5r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd6r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd7r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd8r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wd9r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdar1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdbr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdcr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wddr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wder1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdfr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdgr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdhr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdir1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdjr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdkr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdlr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wdmr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wntr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wnvr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wnwr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6y69R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wqnD1[D:1-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wqqD1[D:1-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wrsD1[D:1-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wruD1[D:1-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6i9rS1[S:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ligands: G,MG ; ELECTRON MICROSCOPY

e6xqd1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å

e6xz7R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ysrR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vlzS1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6vu301[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vyq01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vyr01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vys01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vyt01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vyu01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vyw01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vyx01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vyy01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vyz01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vz201[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vz301[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vz501[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vz701[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6vzj01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6x6t01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6x7f01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6x7k01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6x9q01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xdq01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xdr01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xgf01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xii01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xij01[0:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6yssR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ystR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ysuR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7jql1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å

e7jql2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å

e7jqm1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.050Å

e7jqm2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.050Å

e6xqd2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å

e6xqe1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å

e6xqe2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å

e6vmiS1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6tnnk1[k:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6tpqk1[k:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6nshRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.3970Å

e6nshYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.3970Å

e6ntaRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.220Å

e6ntaYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.220Å

e6nuoRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.200Å

e6nuoYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.200Å

e6nwyRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.200Å

e6nwyYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 3.200Å

e6o3mRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.970Å

e6o3mYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; X-RAY DIFFRACTION 3.970Å

e6osiRV1[RV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 4.140Å

e6osiYV1[YV:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: MG ; X-RAY DIFFRACTION 4.140Å

e7k00q1[q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xzaR21[R2:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xzbR21[R2:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6yhsN1[N:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ys3r1[r:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ysiN1[N:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ztjBS1[BS:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ztlBS1[BS:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ztmBS1[BS:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ztnBS1[BS:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6ztoBS1[BS:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6ztpBS1[BS:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6zu1BS1[BS:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6o8wS1[S:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6o8xS1[S:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6o8yS1[S:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6o8zS1[S:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6o90S1[S:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6w6pS1[S:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6wu9S1[S:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6zs9XS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6zsaXS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6zsbXS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6zscXS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6zsdXS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6zseXS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6zsgXS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7jssr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7jswr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7jszr1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7jt1r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7jt2r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7jt3r1[r:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6om6R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7aqcg1[g:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7aqdg1[g:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7as8V1[V:2-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7as9V1[V:2-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7jilR1[R:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e6xhv1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6xhv2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6xhw1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6xhw2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6xhx1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6xhx2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6xhy1V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6xhy2V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6yefU1[U:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6yweN1[N:85-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Related to ribosomal protein YmL49, mitochondrial ; ELECTRON MICROSCOPY

e6ywsN1[N:85-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Aconitate hydratase ; ELECTRON MICROSCOPY

e6ywvN1[N:85-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Aconitate hydratase ; ligands: MG ; ELECTRON MICROSCOPY

e6ywxN1[N:85-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Aconitate hydratase ; ELECTRON MICROSCOPY

e6ywyN1[N:85-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Related to ribosomal protein YmL49, mitochondrial ; ELECTRON MICROSCOPY

e7a5fS31[S3:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7a5gS31[S3:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7a5hS1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7a5iS31[S3:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7a5jS1[S:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7a5kS31[S3:49-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6zm5S1[S:45-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e6zm6S1[S:45-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

39S ribosomal protein L21, mitochondrial ; ELECTRON MICROSCOPY

e7d6zR1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7md71V1[1V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.800Å

e7d80q1[q:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7nhnU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7md72V1[2V:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.800Å

e7nhlU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7nhmU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7nhkU1[U:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7nqhBV1[BV:55-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7nqlBV1[BV:55-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7nshBV1[BV:55-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6zsfXS1[XS:45-204] Image Pymol Jmol Links: PDB, SCOP, CATH

e7bl2R1[R:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L21 ; ELECTRON MICROSCOPY

e7m4vQ1[Q:1-103] 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