Home Help

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

H: RIFT-related
T: acid protease

126354, 3-crossover-4

T: double psi

152436, 2-crossover-3, 5-crossover-6

T: AbrB

122'1'344'3', 2-crossover-3, 2'-crossover-3'

T: Bacterial fluorinating enzyme-C

1265437, 2-crossover-3, 6-crossover-7

T: FMN-binding split barrel

123654, 3-crossover-4

F: Peptidase_C30

PF05409 CL0124

Representatives:

e2ducA2[A:1-186] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Replicase polyprotein 1ab ; X-RAY DIFFRACTION 1.7Å

e2ynbB1[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-LIKE PROTEINASE ; ligands: G85 ; X-RAY DIFFRACTION 1.96Å

e3iwmB3[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3IH ; X-RAY DIFFRACTION 3.2Å

e3iwmA3[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3IH ; X-RAY DIFFRACTION 3.2Å

e4twwA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3A7 ; X-RAY DIFFRACTION 2.41Å

e4twwB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3A7 ; X-RAY DIFFRACTION 2.41Å

e4twyA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3BL ; X-RAY DIFFRACTION 1.600Å

e4wy3A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3X5 ; X-RAY DIFFRACTION 1.700Å

e4twxA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: 3A4

e4wmdA2[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a ; ligands: PEG,PG4,PGE ; X-RAY DIFFRACTION 2.58Å

e4wmdB1[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a ; ligands: PEG,PG4 ; X-RAY DIFFRACTION 2.58Å

e4wmdC2[C:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a ; ligands: 1PE,PGE ; X-RAY DIFFRACTION 2.58Å

e4wmeA2[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MERS-CoV 3CL protease ; ligands: EDO ; X-RAY DIFFRACTION 1.55Å

e4wmeB2[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MERS-CoV 3CL protease ; ligands: EDO ; X-RAY DIFFRACTION 1.55Å

e4wmeC1[C:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MERS-CoV 3CL protease ; ligands: EDO ; X-RAY DIFFRACTION 1.55Å

e4wmeD2[D:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MERS-CoV 3CL protease ; ligands: EDO ; X-RAY DIFFRACTION 1.55Å

e4wmfA2[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MERS-CoV 3CL protease ; ligands: PEG,PG4 ; X-RAY DIFFRACTION 1.97Å

e4wmfB1[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MERS-CoV 3CL protease ; ligands: PEG,PG4 ; X-RAY DIFFRACTION 1.97Å

e4wmfC2[C:11-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MERS-CoV 3CL protease ; ligands: PEG,PG4 ; X-RAY DIFFRACTION 1.97Å

e4rspA1[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orf1a protein ; X-RAY DIFFRACTION 1.62Å

e4yluA2[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a protein ; ligands: ACT,R30 ; X-RAY DIFFRACTION 2.100Å

e4yluD2[D:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a protein ; ligands: R30 ; X-RAY DIFFRACTION 2.100Å

e4yluB1[B:1-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a protein ; ligands: ACT,R30 ; X-RAY DIFFRACTION 2.100Å

e4yluC2[C:1-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a protein ; ligands: R30 ; X-RAY DIFFRACTION 2.100Å

e4yo9A1[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: ACT,IPA,SIN,ZN ; X-RAY DIFFRACTION 2.3Å

e4yo9B1[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: ACT,FMT,IPA,SIN ; X-RAY DIFFRACTION 2.3Å

e4yogA2[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 4F5,ACT ; X-RAY DIFFRACTION 2.00Å

e4yogB2[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 4F5,ACT ; X-RAY DIFFRACTION 2.00Å

e4yoiA1[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 4F4,ACT,FMT ; X-RAY DIFFRACTION 1.82Å

e4yoiB1[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 4F4 ; X-RAY DIFFRACTION 1.82Å

e4yojA1[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: ACT,RFM ; X-RAY DIFFRACTION 1.90Å

e4yojB1[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: ACT,RFM ; X-RAY DIFFRACTION 1.90Å

e4zroB2[B:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 2.0566Å

e4zroC1[C:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 2.0566Å

e4zroD1[D:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 2.0566Å

e4zroA2[A:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 2.0566Å

e5c3nA2[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a protein ; X-RAY DIFFRACTION 3.0Å

e5c3nB2[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF1a protein ; X-RAY DIFFRACTION 3.0Å

e5eu8A1[A:0-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

main protease ; ligands: EDO,ZN ; X-RAY DIFFRACTION 2.447Å

e4xfqA2[A:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV main protease ; X-RAY DIFFRACTION 1.650Å

e4xfqB2[B:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV main protease ; X-RAY DIFFRACTION 1.650Å

e5hyoA1[A:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV 3CLpro ; ligands: DMS,IPA,MPD ; X-RAY DIFFRACTION 2.10Å

e5hyoB2[B:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV 3CLpro ; ligands: IPA,MPD ; X-RAY DIFFRACTION 2.10Å

e5b6oB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 2.2Å

e5b6oA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 2.2Å

e4zuhA2[A:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV 3C-Like protease ; X-RAY DIFFRACTION 2.394Å

e4zuhB1[B:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV 3C-Like protease ; X-RAY DIFFRACTION 2.394Å

e5c5oA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: SDJ ; X-RAY DIFFRACTION 1.500Å

e5c5oB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: SDJ ; X-RAY DIFFRACTION 1.500Å

e5c5nA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: SLH ; X-RAY DIFFRACTION 1.65Å

e5gwzB1[B:2-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV main protease ; X-RAY DIFFRACTION 2.44Å

e5gwzA2[A:2-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV main protease ; X-RAY DIFFRACTION 2.44Å

e5gwyA1[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

main protease ; X-RAY DIFFRACTION 2.85Å

e5gwyB1[B:-2-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

main protease ; X-RAY DIFFRACTION 2.85Å

e5wkjA1[A:-1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orf1a protein ; ligands: B1S,CA,K36 ; X-RAY DIFFRACTION 2.050Å

e5wklA1[A:-1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orf1a protein ; ligands: AVY,B3J ; X-RAY DIFFRACTION 1.850Å

e5wkmA2[A:-1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orf1a protein ; ligands: B6Y,N02 ; X-RAY DIFFRACTION 2.250Å

e5nh0B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: 8X8,GOL ; X-RAY DIFFRACTION 2.35Å

e5nh0A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: 8X8,DMS ; X-RAY DIFFRACTION 2.35Å

e5nh0C2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: 8X8,DMS,GOL ; X-RAY DIFFRACTION 2.35Å

e5n19A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

SARS coronavirus main protease ; ligands: D03,DMS ; X-RAY DIFFRACTION 1.62Å

e5n5oA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

Replicase polyprotein 1ab ; ligands: 8O5 ; X-RAY DIFFRACTION 2.00Å

e5wkkA2[A:-1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orf1a protein ; ligands: AW4,B3G,PG4 ; X-RAY DIFFRACTION 1.550Å

e6fv2A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: D03,GOL ; X-RAY DIFFRACTION 2.95Å

e6fv1B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: E8E,GOL ; X-RAY DIFFRACTION 2.30Å

e6fv1C1[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: E8E ; X-RAY DIFFRACTION 2.30Å

e6fv2B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: D03,GOL ; X-RAY DIFFRACTION 2.95Å

e6fv2C2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: D03,GOL ; X-RAY DIFFRACTION 2.95Å

e6fv1A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,E8E,GOL,SO4 ; X-RAY DIFFRACTION 2.30Å

e6jijC2[C:1-184] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Replicative polyprotein 1ab ; X-RAY DIFFRACTION 2.650Å

e6jijB1[B:1-184] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Replicative polyprotein 1ab ; X-RAY DIFFRACTION 2.650Å

e6jijA2[A:1-184] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Replicative polyprotein 1ab ; X-RAY DIFFRACTION 2.650Å

e5zqgA2[A:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH

Non-structural protein ; X-RAY DIFFRACTION 1.6Å

e5zqgB2[B:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH

Non-structural protein ; X-RAY DIFFRACTION 1.6Å

e6lu7A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 2.160Å

e6y2eAAA2[AAA:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SARS-CoV-2 (2019-nCoV) main protease ; X-RAY DIFFRACTION 1.75Å

e6y2fAAA1[AAA:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SARS-CoV-2 (2019-nCoV) main protease ; ligands: DMS,O6K ; X-RAY DIFFRACTION 1.95Å

e6y2gAAA2[AAA:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SARS-CoV-2 (2019-nCoV) main protease ; ligands: GLY,O6K ; X-RAY DIFFRACTION 2.20Å

e6y2gBBB1[BBB:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SARS-CoV-2 (2019-nCoV) main protease ; ligands: GLY,O6K ; X-RAY DIFFRACTION 2.20Å

e5r7yA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: CL,DMS,JFM ; X-RAY DIFFRACTION 1.650Å

e5r7zA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: CL,DMS,HWH ; X-RAY DIFFRACTION 1.590Å

e5r80A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,RZG ; X-RAY DIFFRACTION 1.920Å

e5r81A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,RZJ ; X-RAY DIFFRACTION 1.840Å

e5r82A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,RZS ; X-RAY DIFFRACTION 1.310Å

e5r83A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: CL,DMS,K0G ; X-RAY DIFFRACTION 1.580Å

e5r84A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,GWS ; X-RAY DIFFRACTION 1.830Å

e6y84A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase nsp5 ; ligands: DMS ; X-RAY DIFFRACTION 1.390Å

e6m03A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 1.990Å

e6y7mAAA1[AAA:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,OEW ; X-RAY DIFFRACTION 1.90Å

e6yb7A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 1.250Å

e5r8tA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 1.270Å

e5re4A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,SZY ; X-RAY DIFFRACTION 1.890Å

e5re5A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T0J ; X-RAY DIFFRACTION 2.070Å

e5re6A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,O0S ; X-RAY DIFFRACTION 1.870Å

e5re7A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T0S ; X-RAY DIFFRACTION 1.790Å

e5re8A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T0V ; X-RAY DIFFRACTION 1.810Å

e5re9A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,LPZ ; X-RAY DIFFRACTION 1.720Å

e5reaA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 1.630Å

e5rebA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T0Y ; X-RAY DIFFRACTION 1.680Å

e5recA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 1.730Å

e5redA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,JJG ; X-RAY DIFFRACTION 1.470Å

e5reeA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T1M ; X-RAY DIFFRACTION 1.770Å

e5refA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 6SU,DMS ; X-RAY DIFFRACTION 1.610Å

e5regA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,LWA ; X-RAY DIFFRACTION 1.680Å

e5rehA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: AWP,DMS ; X-RAY DIFFRACTION 1.800Å

e5reiA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T1S ; X-RAY DIFFRACTION 1.820Å

e5rejA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T1V ; X-RAY DIFFRACTION 1.720Å

e5rekA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T1Y ; X-RAY DIFFRACTION 1.740Å

e5relA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T2G ; X-RAY DIFFRACTION 1.620Å

e5remA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T2J ; X-RAY DIFFRACTION 1.960Å

e5renA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T2V ; X-RAY DIFFRACTION 2.140Å

e5reoA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T2Y ; X-RAY DIFFRACTION 1.880Å

e5repA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T3G ; X-RAY DIFFRACTION 1.810Å

e5rerA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T3J ; X-RAY DIFFRACTION 1.880Å

e5resA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T3V ; X-RAY DIFFRACTION 1.650Å

e5retA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T47 ; X-RAY DIFFRACTION 1.680Å

e5reuA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T4D ; X-RAY DIFFRACTION 1.690Å

e5revA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T4J ; X-RAY DIFFRACTION 1.600Å

e5rewA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T4M ; X-RAY DIFFRACTION 1.550Å

e5rexA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T4V ; X-RAY DIFFRACTION 2.070Å

e5reyA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T4Y ; X-RAY DIFFRACTION 1.960Å

e5rezA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T54 ; X-RAY DIFFRACTION 1.790Å

e5rf0A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T5D ; X-RAY DIFFRACTION 1.650Å

e5rf1A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T5G ; X-RAY DIFFRACTION 1.730Å

e5rf2A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,HVB ; X-RAY DIFFRACTION 1.530Å

e5rf3A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T5V ; X-RAY DIFFRACTION 1.500Å

e5rf4A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T5Y ; X-RAY DIFFRACTION 1.610Å

e5rf5A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,HV2 ; X-RAY DIFFRACTION 1.740Å

e5rf6A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,NTG ; X-RAY DIFFRACTION 1.450Å

e5rf7A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T67 ; X-RAY DIFFRACTION 1.540Å

e5rf8A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,SFY ; X-RAY DIFFRACTION 1.430Å

e5rf9A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,S7D ; X-RAY DIFFRACTION 1.430Å

e5rfbA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,K3S ; X-RAY DIFFRACTION 1.480Å

e5rfcA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,K1Y ; X-RAY DIFFRACTION 1.400Å

e5rfdA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T6J ; X-RAY DIFFRACTION 1.410Å

e5rfeA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,JGG ; X-RAY DIFFRACTION 1.460Å

e5rffA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T6M ; X-RAY DIFFRACTION 1.780Å

e5rfgA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T6V ; X-RAY DIFFRACTION 2.320Å

e5rfhA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T6Y ; X-RAY DIFFRACTION 1.580Å

e5rfiA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T71 ; X-RAY DIFFRACTION 1.690Å

e5rfjA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T7A ; X-RAY DIFFRACTION 1.800Å

e5rfkA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T7D ; X-RAY DIFFRACTION 1.740Å

e5rflA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T7G ; X-RAY DIFFRACTION 1.640Å

e5rfmA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T7J ; X-RAY DIFFRACTION 2.060Å

e5rfnA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T7P ; X-RAY DIFFRACTION 1.800Å

e5rfoA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T7S ; X-RAY DIFFRACTION 1.830Å

e5rfpA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T7V ; X-RAY DIFFRACTION 2.030Å

e5rfqA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T7Y ; X-RAY DIFFRACTION 1.760Å

e5rfrA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T81 ; X-RAY DIFFRACTION 1.710Å

e5rfsA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T84 ; X-RAY DIFFRACTION 1.700Å

e5rftA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T8A ; X-RAY DIFFRACTION 1.580Å

e5rfuA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T8D ; X-RAY DIFFRACTION 1.530Å

e5rfvA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T8J ; X-RAY DIFFRACTION 1.480Å

e5rfwA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T8M ; X-RAY DIFFRACTION 1.430Å

e5rfxA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T8P ; X-RAY DIFFRACTION 1.550Å

e5rfyA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T8S ; X-RAY DIFFRACTION 1.900Å

e5rfzA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T8V ; X-RAY DIFFRACTION 1.680Å

e5rg0A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T8Y ; X-RAY DIFFRACTION 1.720Å

e6w63A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: X77 ; X-RAY DIFFRACTION 2.10Å

e5rfaA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,JGY ; X-RAY DIFFRACTION 1.520Å

e6m2nA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3WL ; X-RAY DIFFRACTION 2.198Å

e5rg1A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T9J ; X-RAY DIFFRACTION 1.650Å

e5rg2A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T9M ; X-RAY DIFFRACTION 1.630Å

e5rg3A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,T9P ; X-RAY DIFFRACTION 1.580Å

e5rggA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,NZD ; X-RAY DIFFRACTION 2.250Å

e5rghA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U0M ; X-RAY DIFFRACTION 1.700Å

e5rgiA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U0P ; X-RAY DIFFRACTION 1.570Å

e5rgjA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U0S ; X-RAY DIFFRACTION 1.340Å

e5rgkA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U0V ; X-RAY DIFFRACTION 1.430Å

e5rglA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U0Y ; X-RAY DIFFRACTION 1.760Å

e5rgmA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U1D ; X-RAY DIFFRACTION 2.040Å

e5rgnA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U1A ; X-RAY DIFFRACTION 1.830Å

e5rgoA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U1G ; X-RAY DIFFRACTION 1.740Å

e5rgpA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U1M ; X-RAY DIFFRACTION 2.070Å

e5rgqA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,U1V ; X-RAY DIFFRACTION 2.150Å

e5rgrA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,K1G ; X-RAY DIFFRACTION 1.300Å

e5rgsA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,S7V ; X-RAY DIFFRACTION 1.720Å

e6m2nC1[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3WL ; X-RAY DIFFRACTION 2.198Å

e6m2qA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 1.700Å

e6m2nB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3WL ; X-RAY DIFFRACTION 2.198Å

e6m2nD2[D:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: 3WL ; X-RAY DIFFRACTION 2.198Å

e6ynqA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: CL,DMS,P6N ; X-RAY DIFFRACTION 1.30Å

e6l70A1[A:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV main protease ; ligands: K36 ; X-RAY DIFFRACTION 1.51Å

e7bqyA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 1.700Å

e6wnpA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: U5G ; X-RAY DIFFRACTION 1.44Å

e6m0kA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 1.500Å

e7buyA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS,JRY ; X-RAY DIFFRACTION 1.600Å

e6lzeA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 1.50Å

e6l70B1[B:1-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PEDV main protease ; ligands: K36 ; X-RAY DIFFRACTION 1.51Å

e7brrA2[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K36

e7broA1[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; X-RAY DIFFRACTION 2.0Å

e6xbgA1[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: GOL ; X-RAY DIFFRACTION 1.450Å

e6xmkA2[A:4-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3C-like proteinase ; ligands: QYS ; X-RAY DIFFRACTION 1.700Å

e5rgtA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS,UHS ; X-RAY DIFFRACTION 2.220Å

e5rguA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS,UGD ; X-RAY DIFFRACTION 2.110Å

e5rgvA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS,UGG ; X-RAY DIFFRACTION 1.820Å

e5rgwA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS,UGM ; X-RAY DIFFRACTION 1.430Å

e5rgxA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS,UGP ; X-RAY DIFFRACTION 1.690Å

e5rgyA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS,UGS ; X-RAY DIFFRACTION 1.980Å

e5rgzA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS,UH1 ; X-RAY DIFFRACTION 1.520Å

e5rh0A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH

3C-like proteinase ; ligands: DMS,UH4 ; X-RAY DIFFRACTION 1.920Å

Previous Next
F: Unmapped domains

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

T: Surface presentation of antigens (SPOA)

123654, 3-crossover-4, swapping

T: Alanine racemase-C

125436, 2-crossover-3, 5-crossover-6

T: Aminomethyltransferase beta-barrel domain

143256, 1-crossover-2, 4-crossover-5

T: PUA domain

12543, 2-crossover-3

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