Home Help

X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

Keyword search

Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

alpha bundlesalpha-helix bundles with mainly parallel helices

alpha superhelicesrepeating alpha-helix hairpins form a superhelix

alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain

alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix

beta barrelssingle beta-sheet folded upon itself to form a barrel

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: C-terminal domain in some PLP-dependent transferases
H: C-terminal domain in some PLP-dependent transferases
T: C-terminal domain in some PLP-dependent transferases
F: Aminotran_1_2

PF00155 CL0061

Representatives:

e2q7wA1[A:314-396] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ASPARTATE AMINOTRANSFERASE ; ligands: GOL,PSZ ; X-RAY DIFFRACTION 1.4Å

e1fg7A1[A:260-356] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HISTIDINOL PHOSPHATE AMINOTRANSFERASE ; X-RAY DIFFRACTION 1.40Å

e1ajsA1[A:326-412] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ASPARTATE AMINOTRANSFERASE ; ligands: PLA ; X-RAY DIFFRACTION 1.6Å

e1m7yA1[A:322-433] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE ; ligands: PPG ; X-RAY DIFFRACTION 1.6Å

e1bs0A1[A:286-384] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (8-AMINO-7-OXONANOATE SYNTHASE) ; X-RAY DIFFRACTION 1.65Å

e5jayA2[A:291-389] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

8-amino-7-oxononanoate synthase ; X-RAY DIFFRACTION 1.750Å

e1gdeA1[A:282-389] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ASPARTATE AMINOTRANSFERASE ; ligands: GLU ; X-RAY DIFFRACTION 1.8Å

e2z61A1[A:276-369] Image Pymol Jmol Links: PDB, SCOP, CATH

PROBABLE ASPARTATE AMINOTRANSFERASE 2 ; X-RAY DIFFRACTION 2.2Å

e1gdeB3[B:782-889] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ASPARTATE AMINOTRANSFERASE ; ligands: GLU ; X-RAY DIFFRACTION 1.8Å

e1gd9A3[A:282-389] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ASPARTATE AMINOTRANSFERASE ; X-RAY DIFFRACTION 1.8Å

e1gd9B3[B:782-889] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ASPARTATE AMINOTRANSFERASE ; X-RAY DIFFRACTION 1.8Å

e1djuB3[B:282-389] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AROMATIC AMINOTRANSFERASE ; X-RAY DIFFRACTION 2.1Å

e1djuA3[A:282-389] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AROMATIC AMINOTRANSFERASE ; X-RAY DIFFRACTION 2.1Å

e4my5A2[A:286-390] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative amino acid aminotransferase ; X-RAY DIFFRACTION 2.19Å

e4my5D2[D:286-387] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative amino acid aminotransferase ; X-RAY DIFFRACTION 2.19Å

e4my5B2[B:286-389] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative amino acid aminotransferase ; X-RAY DIFFRACTION 2.19Å

e4my5C2[C:286-388] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative amino acid aminotransferase ; X-RAY DIFFRACTION 2.19Å

e1vp4A1[A:301-413] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

aminotransferase, putative ; ligands: FMT,UNL ; X-RAY DIFFRACTION 1.82Å

e1v2dA1[A:275-368] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLUTAMINE AMINOTRANSFERASE ; X-RAY DIFFRACTION 1.9Å

e1o4sA1[A:283-376] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Aspartate aminotransferase ; ligands: SO4 ; X-RAY DIFFRACTION 1.900Å

e1fc4A1[A:296-398] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2-AMINO-3-KETOBUTYRATE CONENZYME A LIGASE ; ligands: AKB ; X-RAY DIFFRACTION 2.0Å

e2bwnA1[A:299-397] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5-AMINOLEVULINATE SYNTHASE ; ligands: ACY,SIN ; X-RAY DIFFRACTION 2.100Å

e3nraB2[B:302-406] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

aspartate aminotransferase ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.15Å

e1xi9A1[A:291-395] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

putative transaminase ; ligands: PLP ; X-RAY DIFFRACTION 2.330Å

e1u08A1[A:286-386] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HYPOTHETICAL AMINOTRANSFERASE YBDL ; X-RAY DIFFRACTION 2.35Å

e2f8jA1[A:250-334] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

Histidinol-phosphate aminotransferase ; ligands: EDO ; X-RAY DIFFRACTION 2.40Å

e1bw0A3[A:310-415] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN (TYROSINE AMINOTRANSFERASE) ; X-RAY DIFFRACTION 2.5Å

e1d2fA1[A:287-390] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MALY PROTEIN ; X-RAY DIFFRACTION 2.5Å

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.

X: ClpS-like

contains a HTH motif

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