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

X: Tautomerase/MIF-like

X: Uncharacterized protein BTH I2711

X: Peptidase inhibitors family I69

X: Asparaginal-tRNA synthetase N-terminal domain

X: Flagellar hook protein FlgE D0 domain

X: Curli production assembly/transport component CsgF

X: Anti-LPS factor/recA domain

X: Obg GTP-binding protein C-terminal domain-like

X: Ribosomal protein L9 C-domain

X: Urease, gamma-subunit

X: C-terminal domain of nonstructural protein nsp4

X: Putative heterocyst differentiation inhibitor NpR1517

X: Head-to-tail joining protein W, gpW

X: XkdW-like

X: Hypothetical protein MTH677

X: GTF2I-like repeat

X: Ribosomal protein L35p

X: Archaea-specific ribosomal protein L46a

X: PB2 C-terminal domain-like

X: Peptidoglycan deacetylase N-terminal noncatalytic region

X: ERH-like

X: ssDNA binding protein VirE2

X: N-terminal a+b domain in urocanase (Pfam 01175)

X: CbiD-like (Pfam 01888) N-terminal domain

X: Prion-like

X: gp120 inner domain

X: Ribosomal protein L31e-like

X: SSHS domain

X: MTH1598-like

X: Reverse ferredoxin

X: Tetrapyrrole methylase C-terminal domain-like

X: ImmE5-like

X: Polycystin-mucolipin domain

X: UvrB-binding domain of UvrA

X: FAM3 superfamily

X: a+b domain in Ribosomal protein L1

X: Photosystem I subunit PsaD

X: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase

X: uncharacterized protein YP_926445.1

X: Insertion domain in phosphocholine transferase AnkX

X: HPr-like

X: EcoKMcrA modification binding domain

X: Allophycocyanin linker chain (domain)

X: Small outer capsid protein (Soc)

X: GYF/BRK domain-like

X: Pesticin N-terminal domain

X: Uncharacterized protein Q2S0R5

X: Tombusvirus P19 core protein, VP19

X: YjbQ-like (Pfam 01894)

X: SSo0622-like (Pfam 02676)

X: MTHFR SAM-binding regulatory domain

X: barrel domain in D-aminoacid aminotransferase-like PLP-dependent enzymes

X: Uncharacterized protein yibL

X: L9 N-domain-like

X: NosL/MerB-like

X: DUF2233 N-terminal domain

X: DNA helicase UvsW N-terminal a+b domain-related

X: EKC/KEOPS complex subunit GON7

X: Putative acetamidase tm0119 C-terminal domain

X: Csm1 ferredoxin-like domain

X: Uncharacterized protein VC_0899

X: ferredoxin-like domain in VP1

X: Seb1 domain 2

X: protein PCC1

X: HLTF protein HIRAN domain

X: Cof C2 cap domain

X: N-terminal domain of vibrio phospholipase

X: Alpha-beta plaits

X: DNA Mimic Protein Arn

X: Ribosomal protein L22e

X: 60S ribosomal export protein NMD3 a+b domain

X: uncharacterized protein lpg1496 N-terminal domain

X: ferredoxin-like domain in flagellar biosynthesis protein flhA

X: Uncharacterized protein VC_A0919

X: PHP14-like

X: N-terminal domain of chitin biosynthesis protein CHS6

X: ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit

X: permuted ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit

X: Translation initiation factor eIF4e and phosphothreonine lyase

X: uncharacterized protein SAMEA2273162_06031

X: Ribosomal protein L30p/L7e

X: Insertion domain in 60S ribosomal protein rpP0 (L10P)

X: a+b domain in PB2

X: tRNA pseudouridine synthase TruD insertion domain

X: Barrel domain in dedicator of cytokinesis protein 9

X: YcgL/NE1680-like

X: L,D-transpeptidase C-terminal domain

X: Oxalate Biosynthetic Component A (ObcA) insertion domains

X: GP2-like

X: SdbC C-terminal domain

X: Formate dehydrogenase/DMSO reductase, domain 1

X: 4Fe-4S ferredoxin

X: Diedel

X: Uncharacterized protein MXAN_0049

X: LuxS, MPP, ThrRS/AlaRS common domain

looks like an elaborated ferredoxin

X: Glutamine synthetase-like

X: Cytoplasmic domain of BfpC

X: Ribosomal protein L5

X: hypothetical protein TA0743

X: DCoH-like

X: Prokaryotic AspRS, insert domain

X: Thymidylate synthase-complementing protein Thy1

X: Chorismate synthase, AroC

X: a+b domain in type II DNA topoisomerase

X: TRCF domain

X: Homing endonucleases-like

X: Endonuclease PI-TkoII domain IV

X: C-terminal domain in some PLP-dependent transferases

X: BtrG-like (Pfam 03674)

X: Glucose permease domain IIB-like

X: Putative oxidoreductase

X: Hedgehog/DD-peptidase

X: RRF/tRNA synthetase additional domain-like

X: AFV1-102

X: N-terminal subdomain in UbiD middle domain

X: Dodecin subunit-like

X: Tp47 lipoprotein N-terminal domain

X: DLC

X: Factor H binding protein B (FhbB)

X: ClpS-like

contains a HTH motif

X: R3H domain-like

X: hydrogenase expression protein-like

X: Chromosome partition protein mukE N-terminal domain

X: Ribosomal protein S8, C-terminal domain

X: IF3-like

X: BLIP-like

X: yfeY-like

X: Ribosomal protein S16

X: Ribosomal protein S19

X: RPB5-like RNA polymerase subunit

X: Subtilisin inhibitor

X: Putative lipoprotein CPF_1278-related

X: The spindle assembly checkpoint protein mad2

X: C-terminal functional domain of REDD1

X: MesJ substrate recognition domain-like

X: AMMECR1-like

X: THUMP domain-like

X: Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase

X: C-terminal domain in a functionally unknown conserved protein

X: Spliceosomal helicase Aquarius insert domain

X: Integrin beta tail domain

X: NSFL1 (p97 ATPase) cofactor p47, SEP domain

X: Hypothetical protein Yml108w

X: a+b domain in YebC-like proteins

X: Nqo5-like

X: Baseplate structural protein gp6 C-terminal domain III

X: T-fold

X: Ribonuclease PH domain 2-like

X: Rrs1

X: MotY N-terminal domain

X: ssDNA-binding transcriptional regulator domain-like

X: N-terminal domain of effector protein PipB2

X: Bacterial protein-export protein SecB

X: mRNA decapping enzyme DcpS N-terminal domain

X: PipX

X: uncharacterized protein PA1076

X: Immunity protein NMB0503

X: Uncharacterized protein MK0293 C-terminal domain

X: Hypothetical protein TM0160

X: Methane monooxygenase hydroxylase, MmoD

X: dsRBD-like

X: C-terminal domain in RNA helicases

X: C-P lyase subunit PhnG

X: Beta domain of DivIB/FtsQ

X: Giardia Dicer N-terminal domain

X: FlaG-like

X: NMB0488-like

X: Enolase-N/ribosomal protein

X: Serine/threonine-protein kinase GCN2 C-terminal domain

X: Carboxyl terminal domain of human deltex 3-like

X: a+b domain in Capz

X: Bacterial conjugation factor PsiB

X: a+b domain in putative modulator of DNA gyrase, PmbA/TldD (Pfam 01523)

X: Ribosomal protein L6

X: OsmC-like

X: hypothetical protein RUMGNA_01148-related

X: GerBC protein

X: Insertion domain of carboxypeptidase dacD

X: Alpha-lytic protease prodomain-like

X: Transactivation domain (TAD) of FoxM1

X: DNA polymerase D large subunit DP2 N-terminal domain

X: amino-terminal domain of OmpATb

X: DNA mismatch repair protein MutL dimerization subdomain

X: TrkA C-terminal domain-like

X: putative secreted protein PA3611

X: Uncharacterized protein yciN

X: hypothetical protein DESPIG_00776

X: RumA insert domain

X: Sex pheromone staph-cAM373

X: TolA/TonB C-terminal domain

X: Chorismate lyase

X: hypothetical protein TTHB210

X: Chromosomal protein MC1

X: DNA topoisomerase I domain

X: DNA-binding protein Tfx

X: FYSH domain

X: DNA-binding domain

X: Domain 2 in immunoglobulin A protease

X: CI-2 family of serine protease inhibitors-like

X: DNA clamp

X: Cdc48 domain 2-like

X: Ribosomal protein S5 domain 2-like

X: Proteasome assembling chaperone 3 (PAC3)-related

X: MocoBD/DmpA-related

X: Thioesterase/thiol ester dehydrase-isomerase-like

X: beta-Grasp

X: beta-grasp domain in anthrax protective antigen

X: GTP-binding protein lepA C-terminal domain-like

X: ubiquitin-binding domain from PLAA

X: C-terminal domain of OAT (ornithine acetyltransferase)

X: Central kinetochore subunit CHL4 C-terminal domain

X: Cas3 C-terminal domain

X: POZ domain

X: uncharacterized protein Svir_20580

X: Uncharacterized protein PA1075

X: Microbial ribonucleases-like

H: Microbial ribonucleases

T: Microbial ribonucleases

F: Ribonuclease

PF00545

Representatives:

e1lniA1[A:1-96] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE SA ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 1.0Å

e1i0vA1[A:1-104] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.23Å

e2c4bA1[A:3-110] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BARNASE MCOEETI FUSION ; ligands: EDO,FMT,GOL,SO4 ; X-RAY DIFFRACTION 1.300Å

e5birB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 2.0Å

e1rn1B1[B:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ISOZYME ; ligands: SO4 ; X-RAY DIFFRACTION

e1trpA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ISOZYME ; ligands: 2GP,CA ; X-RAY DIFFRACTION

e1fusA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE F1 ; X-RAY DIFFRACTION

e1rhlA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.95Å

e1i0xA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP ; X-RAY DIFFRACTION 1.65Å

e4birA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: CA ; X-RAY DIFFRACTION 1.7Å

e1rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

RIBONUCLEASE T1 ISOZYME ; ligands: 2GP ; X-RAY DIFFRACTION

e1lowA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease T1 ; ligands: 3GP,CA ; X-RAY DIFFRACTION 1.9Å

e1g02A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.86Å

e1rgcA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 3GP,CA ; X-RAY DIFFRACTION

e1hyfA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,SR ; X-RAY DIFFRACTION 1.70Å

e4hohD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA ; X-RAY DIFFRACTION 2.050Å

e3hohA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP ; X-RAY DIFFRACTION 1.95Å

e5bu4A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.77Å

e1i2eA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.8Å

e2rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: CA,GPG ; X-RAY DIFFRACTION

e1futA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE F1 ; ligands: 2GP ; X-RAY DIFFRACTION

e1rgcB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 3GP,CA ; X-RAY DIFFRACTION

e1birB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.80Å

e1iyyA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; SOLUTION NMR

e3gspA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: CA,SGP ; X-RAY DIFFRACTION 1.9Å

e1i3fA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 2.35Å

e3rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: CA,VO4 ; X-RAY DIFFRACTION

e4rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; X-RAY DIFFRACTION

e1bviC1[C:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP ; X-RAY DIFFRACTION 1.9Å

e9rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: CA ; X-RAY DIFFRACTION

e1i0xD1[D:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.65Å

e4hohA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP ; X-RAY DIFFRACTION 2.050Å

e1rn4A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: PO4 ; X-RAY DIFFRACTION

e1ch0C1[C:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA,CL ; X-RAY DIFFRACTION 2.3Å

e1fysA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 2.0Å

e1i3iA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.76Å

e1hz1A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2GP,MG ; X-RAY DIFFRACTION 1.80Å

e7rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2AM,CA ; X-RAY DIFFRACTION

e1i0xB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.65Å

e1b2mB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; X-RAY DIFFRACTION 2.000Å

e1rmsA1[A:2-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE MS ; ligands: 3GP ; X-RAY DIFFRACTION

e1rlsA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

RIBONUCLEASE T1 ; ligands: 3GP,CA ; X-RAY DIFFRACTION

e1trpB1[B:201-304] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ISOZYME ; ligands: 2GP,CA ; X-RAY DIFFRACTION

e2hohD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.90Å

e1lovA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease T1 ; ligands: 3GP,CA ; X-RAY DIFFRACTION 1.55Å

e1rgkA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2AM,CA ; X-RAY DIFFRACTION

e6gspA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 3GP,CA ; X-RAY DIFFRACTION 2.2Å

e2hohB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,NA,PO4 ; X-RAY DIFFRACTION 1.90Å

e4hohB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP ; X-RAY DIFFRACTION 2.050Å

e3hohC1[C:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP ; X-RAY DIFFRACTION 1.95Å

e5hohD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA ; X-RAY DIFFRACTION 2.00Å

e1q9eC1[C:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease T1 precursor ; ligands: TRS ; X-RAY DIFFRACTION 1.700Å

e1trqA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ISOZYME ; ligands: 2GP,CA ; X-RAY DIFFRACTION

e8rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: ZN ; X-RAY DIFFRACTION

e2aaeA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: CA,PO4 ; X-RAY DIFFRACTION

e1rdsA1[A:2-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE MS ; ligands: GPC ; X-RAY DIFFRACTION

e1ch0B1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (RIBONUCLEASE T1) ; ligands: CA ; X-RAY DIFFRACTION 2.3Å

e1lraA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2GP,NA ; X-RAY DIFFRACTION

e5hohA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP ; X-RAY DIFFRACTION 2.00Å

e2aadB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ISOZYME ; ligands: 2GP,CA ; X-RAY DIFFRACTION

e1fzuA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.8Å

e1birA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.80Å

e1bviD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.9Å

e5rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: PGP ; X-RAY DIFFRACTION

e3birA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 2.3Å

e5gspA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 3GP,CA ; X-RAY DIFFRACTION 1.8Å

e1trqB1[B:201-304] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ISOZYME ; ligands: 2GP,CA ; X-RAY DIFFRACTION

e2aadA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ISOZYME ; ligands: 2GP,CA ; X-RAY DIFFRACTION

e1ygwA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; SOLUTION NMR

e4bu4A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.8Å

e1gspA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: CA,SGP ; X-RAY DIFFRACTION 2.2Å

e1bu4A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.90Å

e2birA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION 2.300Å

e2bu4A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP,CA ; X-RAY DIFFRACTION 1.95Å

e1rglA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE T1 ; ligands: 2GP,CA ; X-RAY DIFFRACTION

e6rntA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

RIBONUCLEASE T1 ; ligands: 2AM,CA ; X-RAY DIFFRACTION

e1rclA1[A:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE F1 ; SOLUTION NMR

e1bviA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (RIBONUCLEASE T1) ; ligands: 2GP ; X-RAY DIFFRACTION 1.9Å

e1jbtB1[B:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RESTRICTOCIN ; X-RAY DIFFRACTION 2.7Å

e1jbrA1[A:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RESTRICTOCIN ; X-RAY DIFFRACTION 2.15Å

e1de3A1[A:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ALPHA-SARCIN ; SOLUTION NMR

e1jbsB1[B:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RESTRICTOCIN ; X-RAY DIFFRACTION 1.97Å

e1aqzB1[B:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RESTRICTOCIN ; ligands: PO4 ; X-RAY DIFFRACTION 1.7Å

e1r4yA1[A:2-136] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease alpha-sarcin ; SOLUTION NMR

e1jbtA1[A:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RESTRICTOCIN ; ligands: K ; X-RAY DIFFRACTION 2.7Å

e1jbrB1[B:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RESTRICTOCIN ; X-RAY DIFFRACTION 2.15Å

e1aqzA1[A:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RESTRICTOCIN ; ligands: PO4 ; X-RAY DIFFRACTION 1.7Å

e2kf3A1[A:3-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease ; SOLUTION NMR

e3a5eA1[A:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE SA ; X-RAY DIFFRACTION 1.6Å

e3d4aA1[A:3-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.2Å

e3agnA1[A:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE U2 ; ligands: 3AM,CA ; X-RAY DIFFRACTION 0.96Å

e1ttoA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNase T1 ; ligands: TRS ; X-RAY DIFFRACTION 2.1Å

e1ynvX1[X:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease Sa ; ligands: SO4 ; X-RAY DIFFRACTION 1.1Å

e1ttoB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNase T1 ; ligands: TRS ; X-RAY DIFFRACTION 2.1Å

e1ttoC1[C:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNase T1 ; ligands: TRS ; X-RAY DIFFRACTION 2.1Å

e2za4A1[A:3-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease ; X-RAY DIFFRACTION 1.58Å

e2za4C1[C:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease ; ligands: CL ; X-RAY DIFFRACTION 1.58Å

e3d4aB1[B:1-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: 3GP,SO4 ; X-RAY DIFFRACTION 2.2Å

e3d4aC1[C:5-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.2Å

e3d5gA1[A:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.8Å

e3d5gB1[B:1-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; X-RAY DIFFRACTION 1.8Å

e3d5gC1[C:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.8Å

e3d5iB1[B:1-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: SGP ; X-RAY DIFFRACTION 2.2Å

e3d5iA1[A:4-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.2Å

e3d5iC1[C:5-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.2Å

e3kchA1[A:3-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: PTD ; X-RAY DIFFRACTION 1.94Å

e3kchB1[B:3-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: PTD ; X-RAY DIFFRACTION 1.94Å

e3kchC1[C:3-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: PTD ; X-RAY DIFFRACTION 1.94Å

e2kf4A1[A:3-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease ; SOLUTION NMR

e2kf5A1[A:3-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease ; SOLUTION NMR

e2kf6A1[A:3-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease ; SOLUTION NMR

e3dgyB1[B:1-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: 2GP,SO4 ; X-RAY DIFFRACTION 1.8Å

e3dgyC1[C:5-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.8Å

e3dh2C1[C:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: 3GP,BGC ; X-RAY DIFFRACTION 2.25Å

e3dh2D1[D:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: 3GP,BGC ; X-RAY DIFFRACTION 2.25Å

e3dgyA1[A:4-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: BGC,SO4 ; X-RAY DIFFRACTION 1.8Å

e3dh2A1[A:4-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: 3GP,BGC,SO4 ; X-RAY DIFFRACTION 2.25Å

e3dh2B1[B:4-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; ligands: 3GP,BGC ; X-RAY DIFFRACTION 2.25Å

e3agoA1[A:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE U2 ; ligands: 3AM,CA,CL ; X-RAY DIFFRACTION 0.99Å

e3ahsA1[A:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE U2 ; ligands: GOL,K,PO4 ; X-RAY DIFFRACTION 1.32Å

e3ahsB1[B:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE U2 ; ligands: K,PO4 ; X-RAY DIFFRACTION 1.32Å

e3ahsC1[C:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE U2 ; ligands: GOL,PO4 ; X-RAY DIFFRACTION 1.32Å

e3ahwA1[A:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease U2 ; ligands: 2AM,CA ; X-RAY DIFFRACTION 1.03Å

e4haaA1[A:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; X-RAY DIFFRACTION 1.9Å

e3q3fA1[A:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribonuclease/Ubiquitin chimeric protein ; ligands: SO4 ; X-RAY DIFFRACTION 2.17Å

e4haaD1[D:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; X-RAY DIFFRACTION 1.9Å

e4haaB1[B:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; X-RAY DIFFRACTION 1.9Å

e4haaC1[C:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBONUCLEASE ; X-RAY DIFFRACTION 1.9Å

e2kaaA1[A:1-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hirsutellin A ; SOLUTION NMR

e1zgx.1[A:1-63,B:64-96] Image Pymol Jmol Links: PDB, SCOP, CATH

Guanyl-specific ribonuclease Sa ; ligands: SO4 ; X-RAY DIFFRACTION 1.12Å

e4ghoA1[A:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE SA ; ligands: SO4 ; X-RAY DIFFRACTION 1.1Å

e4ghoB1[B:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE SA ; X-RAY DIFFRACTION 1.1Å

e3urpA2[A:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: PGP,PO4,UNX ; X-RAY DIFFRACTION 3.19Å

e3syuA2[A:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE T1 ; ligands: 2GP,NA,UNX ; X-RAY DIFFRACTION 1.95Å

e4j5gA1[A:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease Sa ; ligands: SO4 ; X-RAY DIFFRACTION 1.31Å

e4j5gB1[B:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease Sa ; ligands: CAC,GOL ; X-RAY DIFFRACTION 1.31Å

e4j5kA1[A:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE SA ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 1.23Å

e4j5kB1[B:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GUANYL-SPECIFIC RIBONUCLEASE SA ; ligands: GOL ; X-RAY DIFFRACTION 1.23Å

e3whoA1[A:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease Po1 ; X-RAY DIFFRACTION 1.85Å

e3whoB1[B:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease Po1 ; X-RAY DIFFRACTION 1.85Å

e3whoC1[C:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Guanyl-specific ribonuclease Po1 ; X-RAY DIFFRACTION 1.85Å

e3wr2A1[A:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH