SMTL ID : 1krf.2 (1 other biounit)

STRUCTURE OF P. CITRINUM ALPHA 1,2-MANNOSIDASE REVEALS THE BASIS FOR DIFFERENCES IN SPECIFICITY OF THE ER AND GOLGI CLASS I ENZYMES

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 4 residues within 4Å: Chain A: S.115, N.182, T.184, S.185 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 3 residues within 4Å: Chain A: W.431, N.438, R.442 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG- MAN- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-MAN-MAN-MAN.2: 11 residues within 4Å: Chain A: R.309, D.311, L.355, D.359, E.362, A.363, N.366, K.423, I.425, Y.426, W.429 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.309, A:D.311

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 3 residues within 4Å: Chain A: E.271, T.501 Ligands: KIF.5 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.501, A:T.501, H2O.2, H2O.2, H2O.3

1 x KIF: KIFUNENSINE(Non-covalent)

KIF.5: 12 residues within 4Å: Chain A: I.125, R.126, D.267, L.330, R.407, P.408, E.409, F.468, E.472, T.501, E.502 Ligands: CA.4 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.126, A:D.267, A:R.407, A:E.409, A:E.409, A:E.472, A:T.501, A:E.502 Water bridges: A:T.501

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lobsanov, Y.D. et al., Structure of Penicillium citrinum alpha 1,2-mannosidase reveals the basis for differences in specificity of the endoplasmic reticulum and Golgi class I enzymes. J.Biol.Chem. (2002)

Release Date

2002-02-20

Peptides

Mannosyl-oligosaccharide alpha-1,2-mannosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Mannosyl-oligosaccharide alpha-1,2-mannosidase

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