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
a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers




Representatives:
e1kqpA1[A:1-271]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: ADJ,EDO,MG,POP ; X-RAY DIFFRACTION 1.03Å
e1gpmC2[C:208-404] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP SYNTHETASE ; ligands: AMP,MG,POP ; X-RAY DIFFRACTION 2.2Å
e2ywbB1[B:189-322,B:347-382] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.1Å
e1gpmD2[D:208-343,D:368-404] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP SYNTHETASE ; ligands: AMP,MG,POP ; X-RAY DIFFRACTION 2.2Å
e2ywcA1[A:189-382] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP SYNTHASE [GLUTAMINE-HYDROLYZING] ; ligands: XMP ; X-RAY DIFFRACTION 2.2Å
e2ywcB1[B:189-322,B:347-382] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP SYNTHASE [GLUTAMINE-HYDROLYZING] ; ligands: XMP ; X-RAY DIFFRACTION 2.2Å
e1gpmB2[B:208-343,B:368-404] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP SYNTHETASE ; ligands: AMP,POP ; X-RAY DIFFRACTION 2.2Å
e2ywcC1[C:189-322,C:347-382] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP SYNTHASE [GLUTAMINE-HYDROLYZING] ; ligands: XMP ; X-RAY DIFFRACTION 2.2Å
e1ih8A1[A:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: APC,MG ; X-RAY DIFFRACTION 1.9Å
e2ywcD1[D:189-322,D:348-382] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP SYNTHASE [GLUTAMINE-HYDROLYZING] ; ligands: XMP ; X-RAY DIFFRACTION 2.2Å
e1fydB1[B:1001-1271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; X-RAY DIFFRACTION 2.25Å
e1wxhA1[A:2-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: NAD ; X-RAY DIFFRACTION 1.9Å
e2ywbA2[A:189-382] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.1Å
e2ywbC1[C:189-325,C:347-382] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.1Å
e2nsyA1[A:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (NAD SYNTHETASE) ; ligands: AMP,GOL,MG,NAD,POP ; X-RAY DIFFRACTION 1.3Å
e1ee1B1[B:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: DND ; X-RAY DIFFRACTION 2.06Å
e2ywbD1[D:189-322,D:346-382] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.1Å
e1ih8B1[B:1001-1271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1wxeA1[A:2-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: AMP,MG ; X-RAY DIFFRACTION 1.9Å
e1kqpB1[B:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: ADJ,EDO,MG,POP ; X-RAY DIFFRACTION 1.03Å
e1ifxB1[B:1001-1271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: DND ; X-RAY DIFFRACTION 2.25Å
e1wxgA1[A:2-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: DND,MG ; X-RAY DIFFRACTION 1.9Å
e2nsyB1[B:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (NAD SYNTHETASE) ; ligands: AMP,GOL,MG,NAD,POP ; X-RAY DIFFRACTION 1.3Å
e1wxiA1[A:2-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: AMP,DPO,MG ; X-RAY DIFFRACTION 1.7Å
e1wxfA1[A:2-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; X-RAY DIFFRACTION 1.9Å
e1nsyB1[B:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
NAD SYNTHETASE ; ligands: AMP,ATP,MG,POP ; X-RAY DIFFRACTION
e1ee1A1[A:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: ATP,DND,MG ; X-RAY DIFFRACTION 2.06Å
e1nsyA1[A:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
NAD SYNTHETASE ; ligands: AMP,ATP,MG,POP ; X-RAY DIFFRACTION
e1ifxA1[A:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: DND ; X-RAY DIFFRACTION 2.25Å
e1fydA1[A:1-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: AMP,MG,POP ; X-RAY DIFFRACTION 2.25Å
e1xngB1[B:3-257] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: ATP,DND,MG ; X-RAY DIFFRACTION 1.7Å
e1xnhA1[A:5-255] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; X-RAY DIFFRACTION 2.3Å
e3fiuA1[A:6-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: AMP,MG,NA,POP ; X-RAY DIFFRACTION 1.85Å
e3hmqA1[A:1-275] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: NAD,SO4 ; X-RAY DIFFRACTION 1.9Å
e3a4iA1[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP synthase [glutamine-hydrolyzing] subunit B ; X-RAY DIFFRACTION 1.79Å
e3p52A1[A:0-245] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: NO3 ; X-RAY DIFFRACTION 2.74Å
e3q4gA1[A:-2-276] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: CA ; X-RAY DIFFRACTION 2.4Å
e3tqiA2[A:207-343,A:370-403] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.84Å
e2dplA1[A:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP SYNTHASE [GLUTAMINE-HYDROLYZING] SUBUNIT B ; X-RAY DIFFRACTION 1.43Å
e2e18A1[A:1-256] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: IMD,ZN ; X-RAY DIFFRACTION 2.1Å
e2pz8A1[A:1-280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: APC,GOL,MG ; X-RAY DIFFRACTION 2.0Å
e3dpiA1[A:0-273] Image Pymol Jmol Links: PDB, SCOP, CATH
NAD+ synthetase ; ligands: ACT ; X-RAY DIFFRACTION 2.200Å
e2dplB2[B:6-129,B:155-189] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP SYNTHASE [GLUTAMINE-HYDROLYZING] SUBUNIT B ; X-RAY DIFFRACTION 1.43Å
e2e18B1[B:1-256] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: IMD,ZN ; X-RAY DIFFRACTION 2.1Å
e2pz8B1[B:1-280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: APC,GOL,MG ; X-RAY DIFFRACTION 2.0Å
e2pzaA1[A:1-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: AMP,GOL,MG,POP ; X-RAY DIFFRACTION 2.4Å
e2pzaB1[B:1-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-DEPENDENT NAD(+) SYNTHETASE ; ligands: AMP,GOL,MG,POP ; X-RAY DIFFRACTION 2.4Å
e3fiuB1[B:6-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: AMP,MG,NA,POP ; X-RAY DIFFRACTION 1.85Å
e3fiuC1[C:6-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: AMP,MG,NA,POP ; X-RAY DIFFRACTION 1.85Å
e3fiuD1[D:6-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: AMP,MG,NA,POP ; X-RAY DIFFRACTION 1.85Å
e3a4iB2[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP synthase [glutamine-hydrolyzing] subunit B ; X-RAY DIFFRACTION 1.79Å
e3q4gB1[B:-2-276] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: CA ; X-RAY DIFFRACTION 2.4Å
e3tqiB2[B:207-343,B:370-403] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.84Å
e3tqiC2[C:207-343,C:370-403] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.84Å
e3tqiD2[D:207-343,D:370-403] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.84Å
e3p52B1[B:1-245] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: NO3 ; X-RAY DIFFRACTION 2.74Å
e3n05A3[A:308-583] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; X-RAY DIFFRACTION 2.35Å
e3dlaA3[A:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: GOL,NXX ; X-RAY DIFFRACTION 2.35Å
e3dlaD5[D:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: GOL,NXX ; X-RAY DIFFRACTION 2.35Å
e3sytB5[B:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,GLU,NAD,POP ; X-RAY DIFFRACTION 2.65Å
e3seqB5[B:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: APC,NXX ; X-RAY DIFFRACTION 2.734Å
e3sytC5[C:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,GLU,NAD,POP ; X-RAY DIFFRACTION 2.65Å
e3szgA5[A:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,NXX,POP ; X-RAY DIFFRACTION 2.25Å
e3sezB5[B:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: ATP,NXX ; X-RAY DIFFRACTION 2.65Å
e3szgD5[D:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,NXX,POP ; X-RAY DIFFRACTION 2.25Å
e3sezD5[D:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: ATP,NXX ; X-RAY DIFFRACTION 2.65Å
e3seqC5[C:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: APC,NXX ; X-RAY DIFFRACTION 2.734Å
e3sezA5[A:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: ATP,NXX ; X-RAY DIFFRACTION 2.65Å
e3sytA5[A:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,GLU,NAD,POP ; X-RAY DIFFRACTION 2.65Å
e3sytD5[D:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,GLU,NAD,POP ; X-RAY DIFFRACTION 2.65Å
e3szgC5[C:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,NXX,POP ; X-RAY DIFFRACTION 2.25Å
e3sezC5[C:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: ATP,NXX ; X-RAY DIFFRACTION 2.65Å
e3szgB5[B:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,GOL,NXX,POP ; X-RAY DIFFRACTION 2.25Å
e3seqD5[D:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: APC,NXX ; X-RAY DIFFRACTION 2.734Å
e3sdbA5[A:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; X-RAY DIFFRACTION 2.00Å
e3dlaB5[B:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: GOL,NXX ; X-RAY DIFFRACTION 2.35Å
e3dlaC5[C:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: GOL,NXX ; X-RAY DIFFRACTION 2.35Å
e3seqA5[A:339-679] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: APC,NXX ; X-RAY DIFFRACTION 2.734Å
e3n05B3[B:308-583] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 2.35Å
e3ilvA4[A:278-509,A:529-624] Image Pymol Jmol Links: PDB, SCOP, CATH
Glutamine-dependent NAD(+) synthetase ; X-RAY DIFFRACTION 1.79Å
e4f4hB3[B:276-529] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GLUTAMINE DEPENDENT NAD+ SYNTHETASE ; ligands: EDO,NO3,PO4 ; X-RAY DIFFRACTION 1.75Å
e3dpiB1[B:5-212,B:234-266] Image Pymol Jmol Links: PDB, SCOP, CATH
NAD+ synthetase ; X-RAY DIFFRACTION 2.200Å
e2pzbA1[A:1-205,A:227-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 1.9Å
e2pzbB1[B:1-205,B:227-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 1.9Å
e2pzbC1[C:2-205,C:227-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 1.9Å
e2pzbD1[D:1-205,D:227-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 1.9Å
e4xfdA1[A:-4-275] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; X-RAY DIFFRACTION 1.550Å
e4q16A1[A:8-281] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 2.6Å
e4q16B1[B:7-281] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 2.6Å
e4q16C1[C:11-281] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 2.6Å
e4q16D1[D:8-282] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: SO4 ; X-RAY DIFFRACTION 2.6Å
e5f23A1[A:-4-275] Image Pymol Jmol Links: PDB, SCOP, CATH
NH(3)-dependent NAD(+) synthetase ; ligands: MES,NAD ; X-RAY DIFFRACTION 1.500Å
e4f4hA2[A:276-529] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GLUTAMINE DEPENDENT NAD+ SYNTHETASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.75Å
e5khaA2[A:258-510] Image Pymol Jmol Links: PDB, SCOP, CATH
Glutamine-dependent NAD+ synthetase ; ligands: ADP ; X-RAY DIFFRACTION 2.100Å
e5khaB2[B:258-510] Image Pymol Jmol Links: PDB, SCOP, CATH
Glutamine-dependent NAD+ synthetase ; ligands: ADP ; X-RAY DIFFRACTION 2.100Å
e5tw7A2[A:198-332,A:359-394] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.350Å
e5tw7B3[B:198-332,B:359-394] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.350Å
e5tw7C2[C:198-333,C:359-394] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.350Å
e5tw7D3[D:198-332,D:360-394] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.350Å
e5tw7E1[E:198-332,E:360-394] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.350Å
e5tw7F1[F:198-332,F:359-394] Image Pymol Jmol Links: PDB, SCOP, CATH
GMP synthase [glutamine-hydrolyzing] ; X-RAY DIFFRACTION 2.350Å
e5huhA1[A:9-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: MG,SO4 ; X-RAY DIFFRACTION 2.50Å
e5huhB1[B:9-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: MG,SO4 ; X-RAY DIFFRACTION 2.50Å
e5hujA1[A:9-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; X-RAY DIFFRACTION 2.10Å
e5hujB1[B:9-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NH(3)-dependent NAD(+) synthetase ; ligands: CL ; X-RAY DIFFRACTION 2.10Å
e6ofbA2[A:327-605,A:627-698] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glutamine-dependent NAD(+) synthetase ; ligands: AMP,CL,DND,MG,POP ; X-RAY DIFFRACTION 2.84Å
e1xngA1[A:3-257]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
NH(3)-dependent NAD(+) synthetase ; ligands: ATP,DND,MG ; X-RAY DIFFRACTION 1.7Å

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