Research workbench

Chemically modified taka alpha-amylase

Analyse Chemically modified taka alpha-amylase in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 3KWX
Type: protein
Length: 476 residues
Chains: 1
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Alpha-amylase a type-1/2
EC: 3.2.1.1
UniProt: P0C1B3
Ligands: NAG, CA
Pockets: 1 · best druggability 0.59

Structure

x-ray diffraction · 1 distinct chain · 35% helix, 21% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Alpha-amylase a type-1/2 (EC 3.2.1.1)	protein	476	35% helix, 21% strand	P0C1B3

Ligands and binding sites

NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · chains A
CA · Calcium ion · metal · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	318	0.59	0.77	28	empty

Modifications

Observed in the structure: 4 disulfide, 1 glycan (disulfide, N-glycosylation).

Compared structures

3KWX · Chemically modified Taka alpha-amylase · the same entry in another collection · chain A against A, TM-score 1.00
P0C1B3 · AlphaFold monomer V2.0 prediction for alpha-amylase a type-1/2 (P0C1B3) · a predicted model of the same protein · chain A against A, TM-score 1.00

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt P0C1B3
Elsewhere: RCSB PDB 3KWX · PDBe 3KWX · UniProt P0C1B3

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