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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_N

PF00438

Representatives:

e2p02A1[A:38-147] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

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

e8bb1B2[B:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8bb1C2[C:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8bb1D1[D:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8jziC2[C:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: GOL ; X-RAY DIFFRACTION 1.76Å

e8swaA3[A:16-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8jzgA3[A:2-103,A:125-129] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: 3PO,ADN,GOL,K,MG,POP,SAM ; X-RAY DIFFRACTION 2.39Å

e8jzgB3[B:3-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: 3PO,ADN,GOL,K,MG,POP,SAM ; X-RAY DIFFRACTION 2.39Å

e8jzgC1[C:2-103,C:124-129] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8jzgD3[D:2-103,D:123-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8jzhB3[B:4-103,B:124-129] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8jzhC3[C:3-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 2.20Å

e8jziA2[A:3-104,A:126-129] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 1.76Å

e8jziD1[D:3-103,D:129-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 1.76Å

e8jziB2[B:3-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: GOL ; X-RAY DIFFRACTION 1.76Å

e8p1wAAA1[AAA:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8p4hB3[B:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8p1tAAA1[AAA:14-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8p1vAAA2[AAA:14-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8p4hC3[C:14-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e8p4hD1[D:9-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1o92B1[B:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1mxbA1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1mxaA1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1o93B1[B:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: ATP ; X-RAY DIFFRACTION 3.480Å

e1qm4A1[A:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1rg9B1[B:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1p7lC1[C:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1rg9D1[D:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1p7lB1[B:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1o90B1[B:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 3.100Å

e1o9tA1[A:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1xrbA1[A:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1o90A1[A:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1fugA1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 3.2Å

e1fugB1[B:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 3.2Å

e1xraA1[A:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: K ; X-RAY DIFFRACTION 3.0Å

e1rg9C1[C:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1mxcA1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1p7lD1[D:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1p7lA1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1o9tB1[B:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1rg9A1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1xrcA1[A:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; ligands: K ; X-RAY DIFFRACTION 3.0Å

e1o92A1[A:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1o93A1[A:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1qm4B1[B:17-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

METHIONINE ADENOSYLTRANSFERASE, ALPHA FORM ; X-RAY DIFFRACTION 2.660Å

e3rv2A1[A:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e3s82A1[A:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e3so4A1[A:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e3tdeA1[A:6-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.850Å

e2obvA3[A:-3-119] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e3imlD3[D:5-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 2.35Å

e3rv2B1[B:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e3s82B1[B:2-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e3so4B1[B:4-103] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e3so4C1[C:4-104] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e3so4D1[D:4-101] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e3tdeB1[B:5-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.850Å

e3tdeC1[C:5-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.850Å

e3tdeD1[D:5-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.850Å

e4le5A1[A:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; X-RAY DIFFRACTION 1.7Å

e4odjA3[A:21-119] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e3imlC6[C:4-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 2.35Å

e3imlA6[A:0-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 2.35Å

e3imlB5[B:5-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHETASE ; X-RAY DIFFRACTION 2.35Å

e4le5B2[B:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthetase ; X-RAY DIFFRACTION 1.7Å

e4kttB3[B:14-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4kttC3[C:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4kttD3[D:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ktvB3[B:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ktvD3[D:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ndnB3[B:13-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ndnD3[D:14-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ndnC3[C:15-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4kttA3[A:15-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ktvA3[A:15-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ktvC3[C:15-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ndnA3[A:15-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e5a19A2[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-ADENOSYLMETHIONINE SYNTHASE ISOFORM TYPE-2 ; ligands: MG,PEG,PG4,PPK ; X-RAY DIFFRACTION 2.33Å

e5a1gA1[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e5a1iA2[A:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e5t8sA2[A:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; ligands: AMP,MG,PO4,POP,SAM ; X-RAY DIFFRACTION 1.700Å

e5t8sB3[B:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e5t8tA3[A:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e5t8tB3[B:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e5h9uC1[C:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 2.667Å

e5h9uA2[A:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 2.667Å

e5h9uB1[B:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 2.667Å

e5h9uD1[D:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 2.667Å

e5ughC2[C:14-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e5ughA3[A:12-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e5ughB1[B:11-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e5ughD1[D:13-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6c07A2[A:21-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; X-RAY DIFFRACTION 1.85Å

e6c07B3[B:22-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6c07C2[C:21-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6c07D2[D:23-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fajA1[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

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

e6fbnA3[A:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fboA2[A:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fbpA3[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fbpB1[B:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fcbA3[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fbnB2[B:16-125] 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

e6fcdA1[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fajB2[B:16-125] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

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

e6fwbB1[B:13-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fwbC3[C:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fwbD3[D:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6fwbA2[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6g6rA2[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase isoform type-2 ; ligands: MG,PG4,PPK,SAM ; X-RAY DIFFRACTION 1.35Å

e6rk5A1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rjsA2[A:5-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rjsC2[C:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rjsB2[B:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rjsD1[D:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rk5B2[B:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rk5C2[C:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rk5D3[D:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Methionine adenosyltransferase ; X-RAY DIFFRACTION 2.6Å

e6rk7A1[A:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rk7B2[B:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rk7E3[E:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rk7F3[F:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rk7G3[G:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rk7H2[H:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkaA1[A:5-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkaB3[B:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkaC2[C:5-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkaD2[D:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkcA3[A:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkcB2[B:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkcC1[C:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkcD2[D:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkcE1[E:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkcF1[F:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkcG2[G:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6rkcH2[H:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vczA2[A:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vd0B3[B:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vd0C2[C:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vcxA3[A:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vcyA2[A:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vd0D2[D:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vczB2[B:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vd0A1[A:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vd1B3[B:0-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vd2B2[B:0-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vcwA1[A:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vcwB3[B:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: CL ; X-RAY DIFFRACTION 1.4Å

e6vd1A1[A:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6vd2A1[A:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6p9vA2[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6sw5A2[A:16-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6sw5B3[B:16-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6sw5C1[C:16-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6sw5D2[D:16-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6sw6A2[A:14-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6sw6B3[B:16-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6ltvA3[A:21-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6ltvB2[B:21-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6ltwA1[A:21-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6ltwB1[B:21-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7lowB2[B:-8-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7l1aA1[A:16-125] 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

e7kccA1[A:14-125] 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

e7ll3A1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7ll3B3[B:5-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7lnnA3[A:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7lnnB2[B:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7lo2A3[A:3-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,K,MG,PO4,POP ; X-RAY DIFFRACTION 1.89Å

e7lo2B3[B:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,K,MG,PO4,POP ; X-RAY DIFFRACTION 1.89Å

e7lo2C1[C:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,MG,PO4,POP ; X-RAY DIFFRACTION 1.89Å

e7lo2D2[D:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,K,MG,PO4,POP ; X-RAY DIFFRACTION 1.89Å

e7lowA3[A:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7lozA1[A:3-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7lozB1[B:-7-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7kdaA1[A:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7kdbA3[A:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6wkbA3[A:15-125] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e7bhrA2[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7bhsA1[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7bhtA3[A:16-125] 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

e7bhuA3[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7bhvA1[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7bhwA3[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7bhxA1[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7kceA3[A:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6wkbB2[B:16-125] Image Pymol Jmol Links: PDB, SCOP, CATH

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

e7kcfA2[A:14-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7ockB3[B:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7looA3[A:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,K,MG,PO4,POP,SAM ; X-RAY DIFFRACTION 1.95Å

e7looB3[B:3-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,MG,PO4,POP,SAM ; X-RAY DIFFRACTION 1.95Å

e7looQ3[Q:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,K,MG,PO4,POP,SAM ; X-RAY DIFFRACTION 1.95Å

e7looR3[R:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ligands: EDO,MG,PO4,POP,SAM ; X-RAY DIFFRACTION 1.95Å

e7ockC3[C:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockD3[D:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockE3[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockF3[F:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockG3[G:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S-adenosylmethionine synthase ; ELECTRON MICROSCOPY

e7ockH3[H:1-109] 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