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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

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

X: TIM beta/alpha-barrel
H: TIM barrels
T: TIM barrels
F: Ala_racemase_N

PF01168 CL0036

Representatives:

e1rcqA2[A:8-233] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CATABOLIC ALANINE RACEMASE DADX ; ligands: DLY,PLP ; X-RAY DIFFRACTION 1.45Å

e1bd0A2[A:12-244] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: IN5 ; X-RAY DIFFRACTION 1.6Å

e1sftA2[A:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: ACT,PLP ; X-RAY DIFFRACTION 1.9Å

e2sfpA2[A:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (ALANINE RACEMASE) ; ligands: PLP,PPI ; X-RAY DIFFRACTION 1.900Å

e1sftB2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: ACT,PLP ; X-RAY DIFFRACTION 1.9Å

e1epvB2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 2.2Å

e1l6fA2[A:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PP3 ; X-RAY DIFFRACTION 2.0Å

e1l6gB2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PDD ; X-RAY DIFFRACTION 2.0Å

e1ftxB2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: EPC ; X-RAY DIFFRACTION 2.2Å

e1niuA2[A:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 2.2Å

e1niuB2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 2.2Å

e1bd0B2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: IN5 ; X-RAY DIFFRACTION 1.6Å

e1l6gA2[A:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PDD ; X-RAY DIFFRACTION 2.0Å

e1ftxA2[A:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: EPC ; X-RAY DIFFRACTION 2.2Å

e2sfpB2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (ALANINE RACEMASE) ; ligands: PLP,PPI ; X-RAY DIFFRACTION 1.900Å

e1l6fB2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PP3 ; X-RAY DIFFRACTION 2.0Å

e1epvA2[A:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 2.2Å

e1vftB2[B:1013-1249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 2.3Å

e1vfsB2[B:1013-1249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 1.9Å

e1vftA2[A:13-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,DCS ; X-RAY DIFFRACTION 2.3Å

e1vfhA2[A:13-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PLP ; X-RAY DIFFRACTION 2.0Å

e1b54A1[A:4-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

YEAST HYPOTHETICAL PROTEIN ; ligands: PLP ; X-RAY DIFFRACTION 2.1Å

e3hurA2[A:13-249] Image Pymol Jmol Links: PDB, SCOP, CATH

Alanine racemase ; ligands: SO4 ; X-RAY DIFFRACTION 2.500Å

e3e5pA1[A:2-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 2.5Å

e3s46A1[A:1-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: BEZ ; X-RAY DIFFRACTION 2.000Å

e3ha1A2[A:14-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: ACT,CL ; X-RAY DIFFRACTION 1.95Å

e3kw3A1[A:13-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 2.04Å

e3oo2A2[A:14-244] Image Pymol Jmol Links: PDB, SCOP, CATH

Alanine racemase 1 ; ligands: BME,NA,PO4 ; X-RAY DIFFRACTION 2.37Å

e3llxA1[A:19-258] Image Pymol Jmol Links: PDB, SCOP, CATH

Predicted amino acid aldolase or racemase ; ligands: CL,EDO,TRS,ZN ; X-RAY DIFFRACTION 1.50Å

e3r79A1[A:2-229] Image Pymol Jmol Links: PDB, SCOP, CATH

UNCHARACTERIZED PROTEIN ; ligands: PR ; X-RAY DIFFRACTION 1.9Å

e3sy1A1[A:1-229] Image Pymol Jmol Links: PDB, SCOP, CATH

UPF0001 PROTEIN YGGS ; ligands: ACY,MES ; X-RAY DIFFRACTION 1.47Å

e3uw6A2[A:11-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 2.13Å

e4eclA1[A:2-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Serine racemase ; ligands: CL,SO4 ; X-RAY DIFFRACTION 2.017Å

e1xqkA2[A:11-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PMH ; X-RAY DIFFRACTION 1.95Å

e2vd8A2[A:13-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,MG ; X-RAY DIFFRACTION 1.47Å

e2odoA2[A:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: ACT ; X-RAY DIFFRACTION 2.8Å

e2rjgA2[A:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.4Å

e1xfcA1[A:11-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PLP ; X-RAY DIFFRACTION 1.9Å

e3cpgA1[A:10-268] Image Pymol Jmol Links: PDB, SCOP, CATH

Uncharacterized protein ; ligands: ACT ; X-RAY DIFFRACTION 1.71Å

e3co8A1[A:2-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 1.70Å

e1w8gA1[A:3-228] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL UPF0001 PROTEIN YGGS ; ligands: ICT,PLP ; X-RAY DIFFRACTION 2.0Å

e4dyjA2[A:49-280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

broad specificity amino acid racemase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.45Å

e4dzaA1[A:37-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LYSINE RACEMASE ; X-RAY DIFFRACTION 1.74Å

e1xqkB2[B:11-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PMH ; X-RAY DIFFRACTION 1.95Å

e1xqlA2[A:11-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: 4AX,ACY,PLP,PMH,PMP ; X-RAY DIFFRACTION 1.8Å

e1xqlB2[B:11-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: 4AX,ACY,PLP,PMH,PMP ; X-RAY DIFFRACTION 1.8Å

e2vd8B2[B:14-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,MG ; X-RAY DIFFRACTION 1.47Å

e2vd9A2[A:14-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,EPC,IN5 ; X-RAY DIFFRACTION 2.1Å

e2vd9B2[B:14-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,EPC,IN5,MG ; X-RAY DIFFRACTION 2.1Å

e2odoB2[B:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: ACT ; X-RAY DIFFRACTION 2.8Å

e2odoC2[C:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: ACT ; X-RAY DIFFRACTION 2.8Å

e2odoD2[D:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: ACT ; X-RAY DIFFRACTION 2.8Å

e3b8tA2[A:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 3.000Å

e3b8tB2[B:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 3.000Å

e3b8tC2[C:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 3.000Å

e3b8tD2[D:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 3.000Å

e3b8uA2[A:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 3.000Å

e3b8uB2[B:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 3.000Å

e3b8uC2[C:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 3.000Å

e3b8uD1[D:3-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 3.000Å

e3b8vA2[A:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.600Å

e3b8vB2[B:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.600Å

e3b8vC2[C:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.600Å

e3b8vD2[D:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 2.600Å

e3b8wA2[A:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.700Å

e3b8wB2[B:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.700Å

e3b8wD2[D:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.700Å

e2rjgB2[B:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.4Å

e2rjgC2[C:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.4Å

e2rjgD2[D:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.4Å

e2rjhA2[A:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS,SO4 ; X-RAY DIFFRACTION 2.4Å

e2rjhB2[B:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS,SO4 ; X-RAY DIFFRACTION 2.4Å

e2rjhC2[C:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS,SO4 ; X-RAY DIFFRACTION 2.4Å

e2rjhD2[D:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 2.4Å

e3e5pB2[B:1-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 2.5Å

e3e5pC2[C:1-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 2.5Å

e3e6eA2[A:2-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: DCS ; X-RAY DIFFRACTION 2.5Å

e3e6eB2[B:2-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: DCS ; X-RAY DIFFRACTION 2.5Å

e3e6eC2[C:2-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: DCS ; X-RAY DIFFRACTION 2.5Å

e3ha1B2[B:14-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: ACT,CL ; X-RAY DIFFRACTION 1.95Å

e3kw3B2[B:14-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 2.04Å

e3s46B2[B:1-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 2.000Å

e3anvA2[A:2-257] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-serine dehydratase ; ligands: 2RA,PLP ; X-RAY DIFFRACTION 2.09Å

e3r79B1[B:3-226] Image Pymol Jmol Links: PDB, SCOP, CATH

UNCHARACTERIZED PROTEIN ; ligands: ACT,PLP,PR ; X-RAY DIFFRACTION 1.9Å

e3uw6B2[B:11-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 2.13Å

e3uw6C2[C:11-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 2.13Å

e4eclB2[B:1-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Serine racemase ; ligands: CL,SO4 ; X-RAY DIFFRACTION 2.017Å

e4eclC2[C:1-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Serine racemase ; ligands: CL,SO4 ; X-RAY DIFFRACTION 2.017Å

e4eclD2[D:1-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Serine racemase ; ligands: CL,SO4 ; X-RAY DIFFRACTION 2.017Å

e4bf5A2[A:45-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,GOL,PLP ; X-RAY DIFFRACTION 1.45Å

e4bf5B2[B:45-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,GOL,PLP ; X-RAY DIFFRACTION 1.45Å

e4beqA2[A:24-254] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE 2 ; ligands: PLP ; X-RAY DIFFRACTION 1.5Å

e4beuA2[A:24-254] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,PLP ; X-RAY DIFFRACTION 1.15Å

e3oo2B3[B:2-243] Image Pymol Jmol Links: PDB, SCOP, CATH

Alanine racemase 1 ; ligands: BME,NA,PO4 ; X-RAY DIFFRACTION 2.37Å

e4a3qB3[B:2-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE 1 ; ligands: ACT,PLP,SO4 ; X-RAY DIFFRACTION 2.15Å

e4a3qA3[A:2-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE 1 ; ligands: ACT,PLP,SO4 ; X-RAY DIFFRACTION 2.15Å

e3anuA3[A:1-255] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-SERINE DEHYDRATASE ; ligands: PLP ; X-RAY DIFFRACTION 1.9Å

e4dyjB3[B:49-280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

broad specificity amino acid racemase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.45Å

e4fs9B3[B:49-280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BROAD SPECIFICITY AMINO ACID RACEMASE ; ligands: PE1 ; X-RAY DIFFRACTION 3.1Å

e4fs9A3[A:49-280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BROAD SPECIFICITY AMINO ACID RACEMASE ; ligands: PE1 ; X-RAY DIFFRACTION 3.1Å

e3gwqA5[A:51-295] Image Pymol Jmol Links: PDB, SCOP, CATH

D-serine deaminase ; ligands: GOL ; X-RAY DIFFRACTION 2.00Å

e3awnA3[A:1-255] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-serine dehydratase ; ligands: PLP ; X-RAY DIFFRACTION 2.80Å

e3awoA3[A:1-255] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-serine dehydratase ; ligands: DSN,PLP ; X-RAY DIFFRACTION 2.65Å

e3co8B3[B:7-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 1.70Å

e3b8wC3[C:3-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,SO4 ; X-RAY DIFFRACTION 2.700Å

e2dy3D3[D:1-236] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: PLP ; X-RAY DIFFRACTION 2.1Å

e2dy3A3[A:1-236] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: PLP ; X-RAY DIFFRACTION 2.1Å

e2dy3B3[B:1-236] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: PLP ; X-RAY DIFFRACTION 2.1Å

e2dy3C3[C:1-236] Image Pymol Jmol Links: PDB, SCOP, CATH

ALANINE RACEMASE ; ligands: PLP ; X-RAY DIFFRACTION 2.1Å

e1xfcB3[B:11-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: PLP ; X-RAY DIFFRACTION 1.9Å

e4lusC1[C:12-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 2.076Å

e4lusD1[D:12-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 2.076Å

e4lusB1[B:12-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: TCE ; X-RAY DIFFRACTION 2.076Å

e4lutA1[A:12-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 2.26Å

e4lutB1[B:12-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: DCS ; X-RAY DIFFRACTION 2.26Å

e4luyA1[A:12-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; X-RAY DIFFRACTION 2.6Å

e4luyB1[B:12-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; X-RAY DIFFRACTION 2.6Å

e4lusA2[A:3-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: GOL ; X-RAY DIFFRACTION 2.076Å

e4ilsA2[A:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH

ENGINEERED PROTEIN ; X-RAY DIFFRACTION 2.5Å

e4ilsB2[B:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH

ENGINEERED PROTEIN ; X-RAY DIFFRACTION 2.5Å

e4ilsC2[C:12-244] Image Pymol Jmol Links: PDB, SCOP, CATH

ENGINEERED PROTEIN ; X-RAY DIFFRACTION 2.5Å

e4bhyA1[A:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; X-RAY DIFFRACTION 3.25Å

e4bhyB1[B:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; X-RAY DIFFRACTION 3.25Å

e4bhyC1[C:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; X-RAY DIFFRACTION 3.25Å

e4bhyD1[D:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; X-RAY DIFFRACTION 3.25Å

e4tloA1[A:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: PLP

e4tloB1[B:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: PLP

e3wqcA1[A:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: CL,GOL,MG,PLP ; X-RAY DIFFRACTION 1.50Å

e3wqcB1[B:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: CL,GOL,PLP ; X-RAY DIFFRACTION 1.50Å

e3wqdA1[A:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: 999,MG,PLP ; X-RAY DIFFRACTION 1.50Å

e3wqdB1[B:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: 999,MG,PLP ; X-RAY DIFFRACTION 1.50Å

e3wqeA1[A:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: 2TL,MG,PLP ; X-RAY DIFFRACTION 1.60Å

e3wqeB1[B:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: 2TL,MG,PLP ; X-RAY DIFFRACTION 1.60Å

e3wqfA1[A:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: PLP ; X-RAY DIFFRACTION 2.30Å

e3wqfB1[B:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: PLP ; X-RAY DIFFRACTION 2.30Å

e3wqgA1[A:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: GOL,PLP ; X-RAY DIFFRACTION 1.55Å

e3wqgB2[B:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: GOL,PLP ; X-RAY DIFFRACTION 1.55Å

e4pb3B1[B:16-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-threo-3-hydroxyaspartate dehydratase ; ligands: PLP ; X-RAY DIFFRACTION 1.70Å

e4v15A1[A:32-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-THREONINE ALDOLASE ; ligands: NA,PLP ; X-RAY DIFFRACTION 1.50Å

e4v15B1[B:31-264] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-THREONINE ALDOLASE ; ligands: NA,PLP ; X-RAY DIFFRACTION 1.50Å

e4qhrA1[A:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 1.9Å

e4qhrB2[B:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; X-RAY DIFFRACTION 1.9Å

e4y2wA2[A:13-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 1 ; ligands: ALA,PO4 ; X-RAY DIFFRACTION 2.7Å

e4y2wB1[B:13-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 1 ; ligands: ALA,PO4 ; X-RAY DIFFRACTION 2.7Å

e4wr3A1[A:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: GOL,PLP,SO4 ; X-RAY DIFFRACTION 1.86Å

e4wr3B2[B:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: GOL,PLP,SO4 ; X-RAY DIFFRACTION 1.86Å

e4wr3C1[C:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: GOL,PLP,SO4 ; X-RAY DIFFRACTION 1.86Å

e4wr3D1[D:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: PLP ; X-RAY DIFFRACTION 1.86Å

e4xbjB2[B:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: IN5,SO4 ; X-RAY DIFFRACTION 2.25Å

e4xbjD2[D:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: SO4 ; X-RAY DIFFRACTION 2.25Å

e4xbjA2[A:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: IN5,SO4 ; X-RAY DIFFRACTION 2.25Å

e4xbjC1[C:8-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: IN5,SO4 ; X-RAY DIFFRACTION 2.25Å

e5facA1[A:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: CL,PLP ; X-RAY DIFFRACTION 2.80Å

e5fajA1[A:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: CL,DCS,NA ; X-RAY DIFFRACTION 1.64Å

e5fagA1[A:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: NA,NO3,PLP,PPI ; X-RAY DIFFRACTION 1.51Å

e5fagB1[B:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: NA,NO3,PLP,PPI ; X-RAY DIFFRACTION 1.51Å

e5fagC1[C:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: NA,NO3,PLP,PPI ; X-RAY DIFFRACTION 1.51Å

e5fagD2[D:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP,PPI ; X-RAY DIFFRACTION 1.51Å

e5fajB2[B:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: CL,DCS,NA ; X-RAY DIFFRACTION 1.64Å

e5fajC1[C:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: CL,DCS,NA ; X-RAY DIFFRACTION 1.64Å

e5fajD2[D:21-262] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: CL,DCS ; X-RAY DIFFRACTION 1.64Å

e5irpA1[A:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,CO2,MG,PEG,TRS,UAH ; X-RAY DIFFRACTION 2.1Å

e5irpB2[B:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,CO2,MG,PEG,TRS,UAH ; X-RAY DIFFRACTION 2.1Å

e5nlcA1[A:3-218] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PipY ; ligands: PO4 ; X-RAY DIFFRACTION 1.90Å

e5nlcB1[B:3-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PipY ; X-RAY DIFFRACTION 1.90Å

e5nm8A1[A:3-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PipY ; ligands: PLP ; X-RAY DIFFRACTION 1.93Å

e5nm8B1[B:3-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PipY ; ligands: CA,PLP ; X-RAY DIFFRACTION 1.93Å

e6g59A2[A:-4-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 1 ; ligands: CL,EM2,NA,SO4 ; X-RAY DIFFRACTION 2.45Å

e6g56A2[A:2-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 1 ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.15Å

e6g56B1[B:1-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 1 ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.15Å

e6g58A1[A:1-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 1 ; ligands: ACT,EOW,MPD,NA ; X-RAY DIFFRACTION 1.9Å

e6g58B2[B:1-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 1 ; ligands: ACT,CL,EOW,GOL,MPD,MRD,NA ; X-RAY DIFFRACTION 1.9Å

e6g59B2[B:-1-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 1 ; ligands: CL,EM2,NA,SO4 ; X-RAY DIFFRACTION 2.45Å

e6a2fA2[A:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: DLY,MLI ; X-RAY DIFFRACTION 2.5Å

e6a2fB1[B:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase, biosynthetic ; ligands: DLY,MLI ; X-RAY DIFFRACTION 2.5Å

e5zl6A1[A:14-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Histidine racemase ; ligands: PLP ; X-RAY DIFFRACTION 2.100Å

e5zl6B1[B:14-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Histidine racemase ; ligands: PLP ; X-RAY DIFFRACTION 2.100Å

e5zl6C1[C:14-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Histidine racemase ; ligands: PLP ; X-RAY DIFFRACTION 2.100Å

e5zl6D1[D:14-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Histidine racemase ; ligands: PLP ; X-RAY DIFFRACTION 2.100Å

e5yycA2[A:13-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 1.80Å

e5yycC1[C:13-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: PLP ; X-RAY DIFFRACTION 1.80Å

e6q70A1[A:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,PLP ; X-RAY DIFFRACTION 2.05Å

e6q70B2[B:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,PLP ; X-RAY DIFFRACTION 2.05Å

e6q71A2[A:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,PLP ; X-RAY DIFFRACTION 1.92Å

e6q71B2[B:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,PLP ; X-RAY DIFFRACTION 1.92Å

e6q72A2[A:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,PLP ; X-RAY DIFFRACTION 2.85Å

e6q72B2[B:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,PLP ; X-RAY DIFFRACTION 2.85Å

e6q72D2[D:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,PLP ; X-RAY DIFFRACTION 2.85Å

e6q72E2[E:12-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase 2 ; ligands: CL,PLP ; X-RAY DIFFRACTION 2.85Å

e6qkbA1[A:35-286] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-3-hydroxyaspartate aldolase ; ligands: PLP ; X-RAY DIFFRACTION 1.701Å

e6qkbB2[B:35-286] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

D-3-hydroxyaspartate aldolase ; ligands: PLP ; X-RAY DIFFRACTION 1.701Å

e6kzwA1[A:1-223] Image Pymol Jmol Links: PDB, SCOP, CATH

Pyridoxal phosphate homeostasis protein ; ligands: PO4 ; X-RAY DIFFRACTION 2.08Å

e6kzwB1[B:1-223] Image Pymol Jmol Links: PDB, SCOP, CATH

Pyridoxal phosphate homeostasis protein ; ligands: PO4 ; X-RAY DIFFRACTION 2.08Å

e6kzwC1[C:1-223] Image Pymol Jmol Links: PDB, SCOP, CATH

Pyridoxal phosphate homeostasis protein ; ligands: PO4 ; X-RAY DIFFRACTION 2.08Å

e6sczA1[A:11-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: CL,EDO,GOL,L7N,OJQ,P4K,PEG ; X-RAY DIFFRACTION 1.57Å

e6sczB1[B:12-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Alanine racemase ; ligands: CL,EDO,GOL,OJQ,P4K,PEG,TRS ; X-RAY DIFFRACTION 1.57Å

e7dibA1[A:1-254] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

D-threonine aldolase ; X-RAY DIFFRACTION 2.2Å

e7dibB1[B:3-256] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

D-threonine aldolase ; X-RAY DIFFRACTION 2.2Å

e7agzA1[A:24-272] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Broad specificity amino-acid racemase ; ligands: CL,GOL,PLP ; X-RAY DIFFRACTION 1.516Å

e7agzB1[B:24-272] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Broad specificity amino-acid racemase ; ligands: CL,GOL,PLP ; X-RAY DIFFRACTION 1.516Å

e7f8eA1[A:1-223] Image Pymol Jmol Links: PDB, SCOP, CATH

Pyridoxal phosphate homeostasis protein ; ligands: SO4 ; X-RAY DIFFRACTION 2.08Å

e7f8eB1[B:1-223] Image Pymol Jmol Links: PDB, SCOP, CATH

Pyridoxal phosphate homeostasis protein ; ligands: SO4 ; X-RAY DIFFRACTION 2.08Å

Next

e4kbxA1[A:35-276] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

UNCHARACTERIZED PROTEIN YHFX ; ligands: GOL ; X-RAY DIFFRACTION 1.6Å

e1vfsA2[A:13-249] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ALANINE RACEMASE ; ligands: CL,DCS ; X-RAY DIFFRACTION 1.9Å

e3gwqB2[B:51-311] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

D-serine deaminase ; ligands: GOL ; X-RAY DIFFRACTION 2.00Å

e1ct5A1[A:3-246] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (YEAST HYPOTHETICAL PROTEIN, SELENOMET) ; ligands: PLP ; X-RAY DIFFRACTION 2.000Å

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.

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