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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

X: LuxS, MPP, ThrRS/AlaRS common domain

looks like an elaborated ferredoxin

X: ClpS-like

contains a HTH motif

X: Alpha-lytic protease prodomain-like
H: S-adenosylmethionine synthetase
T: S-adenosylmethionine synthetase
F: S-AdoMet_synt_M

PF02772

Representatives:

e2p02A2[A:148-273] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthetase isoform type-2 ; ligands: CL,SAM ; X-RAY DIFFRACTION 1.21Å

e8bb1B3[B:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8bb1C3[C:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8bb1D2[D:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8jziC1[C:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: GOL,NA ; X-RAY DIFFRACTION 1.76Å

e8swaA1[A:120-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: PPK,SAM ; X-RAY DIFFRACTION 1.999Å

e8jzgA2[A:130-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: 3PO,ADN ; X-RAY DIFFRACTION 2.39Å

e8jzgB2[B:131-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: 3PO,ADN,MG ; X-RAY DIFFRACTION 2.39Å

e8jzgC2[C:130-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: 3PO,ADN,MG ; X-RAY DIFFRACTION 2.39Å

e8jzgD1[D:129-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: 3PO,ADN,MG ; X-RAY DIFFRACTION 2.39Å

e8jzhB1[B:130-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: NA,PEG ; X-RAY DIFFRACTION 2.20Å

e8jzhC2[C:131-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: GOL,NA,PGE ; X-RAY DIFFRACTION 2.20Å

e8jziA3[A:130-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: GOL,MES,NA ; X-RAY DIFFRACTION 1.76Å

e8jziD2[D:131-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: NA ; X-RAY DIFFRACTION 1.76Å

e8jziB1[B:132-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: EDO,GOL,NA ; X-RAY DIFFRACTION 1.76Å

e8p1wAAA3[AAA:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: CL,EDO,MTA,WK5 ; X-RAY DIFFRACTION 1.15Å

e8p4hB1[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: CL,GOL,SAM,UM6 ; X-RAY DIFFRACTION 1.71Å

e8p1tAAA2[AAA:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: CL,EDO,SAM,WJL ; X-RAY DIFFRACTION 1.44Å

e8p1vAAA3[AAA:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: CL,EDO,SAM,WIV ; X-RAY DIFFRACTION 1.54Å

e8p4hC1[C:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: CL,GOL,SAM,UM6 ; X-RAY DIFFRACTION 1.71Å

e8p4hD3[D:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: CL,GOL,SAM,UM6 ; X-RAY DIFFRACTION 1.71Å

e1p7lB2[B:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; ligands: ANP,MET ; X-RAY DIFFRACTION 2.5Å

e1fugB2[B:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 3.2Å

e1p7lC2[C:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; ligands: MET,MG,PPK,SAM ; X-RAY DIFFRACTION 2.5Å

e1xrbA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: MG,PO4 ; X-RAY DIFFRACTION 3.0Å

e1o92B2[B:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: ADP,MG,PO4 ; X-RAY DIFFRACTION 3.190Å

e1o90B2[B:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: MG,PO4 ; X-RAY DIFFRACTION 3.100Å

e1o90A2[A:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: LIS,MG,PO4 ; X-RAY DIFFRACTION 3.100Å

e1o93B2[B:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: MG,PO4 ; X-RAY DIFFRACTION 3.480Å

e1mxaA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: POP ; X-RAY DIFFRACTION 2.8Å

e1qm4A2[A:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

METHIONINE ADENOSYLTRANSFERASE, ALPHA FORM ; ligands: AMB,MG,SO4 ; X-RAY DIFFRACTION 2.660Å

e1fugA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 3.2Å

e1o9tB2[B:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: ATP,MET,PO4 ; X-RAY DIFFRACTION 2.9Å

e1qm4B2[B:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

METHIONINE ADENOSYLTRANSFERASE, ALPHA FORM ; ligands: MG,SO4 ; X-RAY DIFFRACTION 2.660Å

e1xraA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: MG,PO4 ; X-RAY DIFFRACTION 3.0Å

e1rg9D2[D:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.5Å

e1p7lD2[D:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; ligands: MET,MG,PPK,SAM ; X-RAY DIFFRACTION 2.5Å

e1o9tA2[A:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: ATP,MET,MG,PO4 ; X-RAY DIFFRACTION 2.9Å

e1mxcA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: ABP,MG ; X-RAY DIFFRACTION 3.0Å

e1rg9A2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.5Å

e1p7lA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; ligands: ANP,MET ; X-RAY DIFFRACTION 2.5Å

e1xrcA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: CO,PO4 ; X-RAY DIFFRACTION 3.0Å

e1rg9C2[C:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.5Å

e1rg9B2[B:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.5Å

e1o93A2[A:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: ATP,LIS,MG,PO4 ; X-RAY DIFFRACTION 3.480Å

e1mxbA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: ADP,MG ; X-RAY DIFFRACTION 2.8Å

e1o92A2[A:129-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: AMB,MG,PO4 ; X-RAY DIFFRACTION 3.190Å

e3rv2A2[A:133-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO ; X-RAY DIFFRACTION 2.000Å

e3s82A2[A:133-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: CA,GOL ; X-RAY DIFFRACTION 1.730Å

e3so4A2[A:115-238] Image Pymol Jmol Links: PDB, SCOP, CATH

Methionine-adenosyltransferase ; ligands: ACT ; X-RAY DIFFRACTION 3.18Å

e3tdeA2[A:133-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.850Å

e2obvA2[A:120-251] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthetase isoform type-1 ; ligands: NA,PG4,SAM ; X-RAY DIFFRACTION 2.05Å

e3rv2B2[B:133-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO ; X-RAY DIFFRACTION 2.000Å

e3s82B2[B:133-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO ; X-RAY DIFFRACTION 1.730Å

e3so4B2[B:115-238] Image Pymol Jmol Links: PDB, SCOP, CATH

Methionine-adenosyltransferase ; X-RAY DIFFRACTION 3.18Å

e3so4C2[C:116-238] Image Pymol Jmol Links: PDB, SCOP, CATH

Methionine-adenosyltransferase ; ligands: ACT ; X-RAY DIFFRACTION 3.18Å

e3so4D2[D:114-238] Image Pymol Jmol Links: PDB, SCOP, CATH

Methionine-adenosyltransferase ; ligands: ACT ; X-RAY DIFFRACTION 3.18Å

e3tdeB2[B:133-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.850Å

e3tdeC2[C:132-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.850Å

e3tdeD2[D:133-252] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: NA ; X-RAY DIFFRACTION 1.850Å

e4le5A2[A:100-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; X-RAY DIFFRACTION 1.7Å

e4odjA1[A:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; ligands: 3PO,SAM ; X-RAY DIFFRACTION 1.600Å

e3imlC5[C:114-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 2.35Å

e3imlD5[D:123-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 2.35Å

e3imlA5[A:114-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 2.35Å

e3imlB4[B:114-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 2.35Å

e4le5B3[B:121-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; X-RAY DIFFRACTION 1.7Å

e4kttA2[A:135-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 2.59Å

e4kttB2[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 2.59Å

e4kttC2[C:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 2.59Å

e4kttD2[D:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 2.59Å

e4ktvA2[A:135-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 3.200Å

e4ktvB2[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 3.200Å

e4ktvC2[C:135-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 3.200Å

e4ktvD2[D:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 3.200Å

e4ndnA2[A:135-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 2.34Å

e4ndnB2[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 2.34Å

e4ndnC2[C:135-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 2.34Å

e4ndnD2[D:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 2.34Å

e5a19A3[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHASE ISOFORM TYPE-2 ; ligands: PEG,PPK ; X-RAY DIFFRACTION 2.33Å

e5a1gA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHASE ISOFORM TYPE-2 ; ligands: IMD,MPD,PPK,S7M ; X-RAY DIFFRACTION 1.83Å

e5a1iA3[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHASE ISOFORM TYPE-2 ; ligands: ADN,K,MET,PPK,SAM ; X-RAY DIFFRACTION 1.10Å

e5t8sA3[A:110-236] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; ligands: 3PO,AMP,POP,SAM ; X-RAY DIFFRACTION 1.700Å

e5t8sB2[B:113-236] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; ligands: 3PO,AMP,POP,SAM ; X-RAY DIFFRACTION 1.700Å

e5t8tA2[A:113-236] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; ligands: AMP ; X-RAY DIFFRACTION 2.100Å

e5t8tB2[B:113-236] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; ligands: AMP ; X-RAY DIFFRACTION 2.100Å

e5h9uC2[C:113-244] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 2.667Å

e5h9uA3[A:113-244] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 2.667Å

e5h9uB3[B:113-244] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 2.667Å

e5h9uD3[D:113-244] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 2.667Å

e5ughC3[C:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: 8AJ ; X-RAY DIFFRACTION 2.062Å

e5ughA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: 8AJ ; X-RAY DIFFRACTION 2.062Å

e5ughB2[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: 8AJ ; X-RAY DIFFRACTION 2.062Å

e5ughD3[D:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: 8AJ ; X-RAY DIFFRACTION 2.062Å

e6c07A3[A:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: MG ; X-RAY DIFFRACTION 1.85Å

e6c07B2[B:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: MG ; X-RAY DIFFRACTION 1.85Å

e6c07C1[C:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: CL,MG ; X-RAY DIFFRACTION 1.85Å

e6c07D1[D:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: MG ; X-RAY DIFFRACTION 1.85Å

e6fajA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

S-adenosylmethionine synthase isoform type-2 ; ligands: ACT,PG4 ; X-RAY DIFFRACTION 1.95Å

e6fbnA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: PEG,PPK,SAM ; X-RAY DIFFRACTION 2.70Å

e6fboA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: ADN,K,PEG,PPK ; X-RAY DIFFRACTION 1.8Å

e6fbpA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: ACT,ADN,EDO,PG4,PPK ; X-RAY DIFFRACTION 1.65Å

e6fbpB3[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: ADN,PG4,PPK ; X-RAY DIFFRACTION 1.65Å

e6fcbA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: PPK,SAM ; X-RAY DIFFRACTION 2.7Å

e6fbnB3[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: EDO,MG,PPK,SAM ; X-RAY DIFFRACTION 2.70Å

e6fcdA3[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: ADN,PPV ; X-RAY DIFFRACTION 1.7Å

e6fajB3[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

S-adenosylmethionine synthase isoform type-2 ; X-RAY DIFFRACTION 1.95Å

e6fwbB3[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: PG4,SO4 ; X-RAY DIFFRACTION 1.79Å

e6fwbC1[C:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: PG4 ; X-RAY DIFFRACTION 1.79Å

e6fwbD1[D:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: GOL,PG4,SO4 ; X-RAY DIFFRACTION 1.79Å

e6fwbA3[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: GOL,PG4,SO4 ; X-RAY DIFFRACTION 1.79Å

e6g6rA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: K,PPK,SAM ; X-RAY DIFFRACTION 1.35Å

e6rk5A3[A:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rjsA1[A:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rjsC3[C:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rjsB3[B:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rjsD2[D:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rk5B3[B:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rk5C3[C:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rk5D1[D:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rk7A2[A:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: CL,SAM ; X-RAY DIFFRACTION 1.8Å

e6rk7B3[B:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: CL,SAM ; X-RAY DIFFRACTION 1.8Å

e6rk7E1[E:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: CL,SAM ; X-RAY DIFFRACTION 1.8Å

e6rk7F1[F:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: CL,SAM ; X-RAY DIFFRACTION 1.8Å

e6rk7G1[G:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: CL,SAM ; X-RAY DIFFRACTION 1.8Å

e6rk7H1[H:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: CL,SAM ; X-RAY DIFFRACTION 1.8Å

e6rkaA3[A:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: ATP,SAM ; X-RAY DIFFRACTION 2.5Å

e6rkaB1[B:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: ATP,SAM ; X-RAY DIFFRACTION 2.5Å

e6rkaC1[C:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: PO4,SAM ; X-RAY DIFFRACTION 2.5Å

e6rkaD1[D:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: PO4,SAM ; X-RAY DIFFRACTION 2.5Å

e6rkcA2[A:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.55Å

e6rkcB3[B:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.55Å

e6rkcC2[C:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.55Å

e6rkcD3[D:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.55Å

e6rkcE3[E:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.55Å

e6rkcF3[F:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.55Å

e6rkcG1[G:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.55Å

e6rkcH3[H:103-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; ligands: MG,PPK,SAM ; X-RAY DIFFRACTION 2.55Å

e6vczA3[A:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: MG,PGE,PGR,PO4 ; X-RAY DIFFRACTION 1.52Å

e6vd0B1[B:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: APC,MET,MG,MPO,PEG ; X-RAY DIFFRACTION 2.00Å

e6vd0C1[C:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: APC,MET,MPO,PG4 ; X-RAY DIFFRACTION 2.00Å

e6vcxA2[A:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 1 ; ligands: BTB,CL,SO4 ; X-RAY DIFFRACTION 1.10Å

e6vcyA1[A:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 1 ; ligands: CL,GOL,MTA,SO4 ; X-RAY DIFFRACTION 1.82Å

e6vd0D1[D:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: APC,MET,MPO ; X-RAY DIFFRACTION 2.00Å

e6vczB1[B:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: MG,MXE,PGE,PGR,PO4 ; X-RAY DIFFRACTION 1.52Å

e6vd0A3[A:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: APC,MET,MPO,PEG ; X-RAY DIFFRACTION 2.00Å

e6vd1B1[B:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: EDO,MPO,PDO,PE8,PGE,PGR,PPK,SAM ; X-RAY DIFFRACTION 1.32Å

e6vd2B3[B:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: MPO,PE8,PO4,SAM ; X-RAY DIFFRACTION 1.97Å

e6vcwA2[A:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,MG ; X-RAY DIFFRACTION 1.4Å

e6vcwB1[B:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.4Å

e6vd1A2[A:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: EDO,MPO,PE8,PPK,SAM ; X-RAY DIFFRACTION 1.32Å

e6vd2A2[A:114-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase 2 ; ligands: MPO,PE8,PGE,PO4,SAM ; X-RAY DIFFRACTION 1.97Å

e6p9vA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: ADN,POP ; X-RAY DIFFRACTION 2.051Å

e6sw5A1[A:120-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-1 ; ligands: EDO ; X-RAY DIFFRACTION 2.350Å

e6sw5B1[B:120-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-1 ; ligands: EDO ; X-RAY DIFFRACTION 2.350Å

e6sw5C2[C:120-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-1 ; ligands: EDO ; X-RAY DIFFRACTION 2.350Å

e6sw5D3[D:120-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-1 ; ligands: EDO ; X-RAY DIFFRACTION 2.350Å

e6sw6A3[A:120-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-1 ; X-RAY DIFFRACTION 2.850Å

e6sw6B1[B:120-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-1 ; X-RAY DIFFRACTION 2.850Å

e6ltvA2[A:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: 3PO,EU9 ; X-RAY DIFFRACTION 1.870Å

e6ltvB1[B:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: 3PO,EU9 ; X-RAY DIFFRACTION 1.870Å

e6ltwA2[A:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: PO4 ; X-RAY DIFFRACTION 1.650Å

e6ltwB2[B:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: PO4 ; X-RAY DIFFRACTION 1.650Å

e7lowB3[B:102-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,POP ; X-RAY DIFFRACTION 2.39Å

e7l1aA3[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: ALA,MG,MTA,NA,XE1 ; X-RAY DIFFRACTION 1.250Å

e7kccA3[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: CL,EDO,SAM,WBG ; X-RAY DIFFRACTION 1.32Å

e7ll3A2[A:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,PPK ; X-RAY DIFFRACTION 2.24Å

e7ll3B2[B:105-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,PPK ; X-RAY DIFFRACTION 2.24Å

e7lnnA1[A:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,PPK ; X-RAY DIFFRACTION 2.50Å

e7lnnB1[B:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,PPK ; X-RAY DIFFRACTION 2.50Å

e7lo2A2[A:106-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,POP ; X-RAY DIFFRACTION 1.89Å

e7lo2B1[B:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,POP ; X-RAY DIFFRACTION 1.89Å

e7lo2C3[C:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,POP ; X-RAY DIFFRACTION 1.89Å

e7lo2D3[D:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: PG4,POP ; X-RAY DIFFRACTION 1.89Å

e7lowA2[A:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,PO4,POP ; X-RAY DIFFRACTION 2.39Å

e7lozA3[A:103-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,PO4,POP ; X-RAY DIFFRACTION 2.25Å

e7lozB2[B:105-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: PO4,POP ; X-RAY DIFFRACTION 2.25Å

e7kdaA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: CL,GOL,SAM,WBM ; X-RAY DIFFRACTION 1.24Å

e7kdbA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: CL,EDO,GOL,SAM,WBS ; X-RAY DIFFRACTION 1.24Å

e6wkbA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase isoform type-2 ; ligands: MED,MET,U4P ; X-RAY DIFFRACTION 2.55Å

e7bhrA3[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: SAM,TQE ; X-RAY DIFFRACTION 1.080Å

e7bhsA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: SAM,TNZ ; X-RAY DIFFRACTION 1.05Å

e7bhtA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: CL,DMS,SAM,TO8 ; X-RAY DIFFRACTION 1.05Å

e7bhuA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: SAM,TOW ; X-RAY DIFFRACTION 1.15Å

e7bhvA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: SAM,TQB ; X-RAY DIFFRACTION 1.160Å

e7bhwA1[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: SAM,TNW ; X-RAY DIFFRACTION 1.15Å

e7bhxA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: CL,DMS,SAM ; X-RAY DIFFRACTION 1.079Å

e7kceA2[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: CL,J41,SAM ; X-RAY DIFFRACTION 1.14Å

e6wkbB3[B:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase isoform type-2 ; ligands: MET,U4P ; X-RAY DIFFRACTION 2.55Å

e7kcfA3[A:126-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: EDO,J4A,SAM ; X-RAY DIFFRACTION 1.10Å

e7ockB2[B:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7looA2[A:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: K,POP,SAM ; X-RAY DIFFRACTION 1.95Å

e7looB2[B:109-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: POP,SAM ; X-RAY DIFFRACTION 1.95Å

e7looQ2[Q:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,K,POP,SAM ; X-RAY DIFFRACTION 1.95Å

e7looR2[R:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: POP,SAM ; X-RAY DIFFRACTION 1.95Å

e7ockC2[C:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockD2[D:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockE2[E:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockF2[F:109-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockG2[G:109-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockH2[H:110-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

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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