SMTL ID : 1x9d.1

Crystal Structure Of Human Class I alpha-1,2-Mannosidase In Complex With Thio-Disaccharide Substrate Analogue

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.41 Å

Oligo State

monomer

Ligands

1 x Z5L- MAN: alpha-D-mannopyranose-(1-2)-methyl 2-thio-alpha-D-mannopyranoside(Non-covalent)

Z5L-MAN.1: 18 residues within 4Å: Chain A: F.168, I.172, R.173, T.233, A.235, E.236, A.299, R.300, D.302, L.364, R.436, P.437, E.438, F.498, E.502, T.527, E.528 Ligands: CA.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:R.173, A:R.436, A:E.438, A:T.527, A:E.528, A:E.236, A:E.236, A:R.300, A:D.302 Water bridges: A:T.527, A:T.527, A:N.166, A:E.169, A:D.302, A:D.302, A:S.303, A:E.438

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 2 residues within 4Å: Chain A: T.527 Ligands: Z5L-MAN.1 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.527, A:T.527, H2O.1, H2O.1, H2O.1

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 2 residues within 4Å: Chain A: K.101, K.105 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.101, A:K.105

1 x BU1: 1,4-BUTANEDIOL(Non-functional Binders)

BU1.4: 4 residues within 4Å: Chain A: H.268, G.269, L.270, S.271 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.268

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Karaveg, K. et al., Mechanism of class 1 (glycosylhydrolase family 47) {alpha}-mannosidases involved in N-glycan processing and endoplasmic reticulum quality control. J.Biol.Chem. (2005)

Release Date

2005-02-22

Peptides

Endoplasmic reticulum mannosyl-oligosaccharide 1,2-alpha-mannosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Endoplasmic reticulum mannosyl-oligosaccharide 1,2-alpha-mannosidase