SMTL ID : 2pi6.1

Crystal structure of the sheep signalling glycoprotein (SPS-40) complex with 2-methyl-2-4-pentanediol at 1.65A resolution reveals specific binding characteristics of SPS-40

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- MAN- MAN- MAN: alpha-D-mannopyranose-(1-4)-[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.1: 5 residues within 4Å: Chain A: N.39, I.40, S.41, W.48, R.84 No protein-ligand interaction detected (PLIP)

2 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 4 residues within 4Å: Chain A: Y.185, D.186, R.241, W.330 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.186, A:W.330 Water bridges: A:R.241 MPD.3: 7 residues within 4Å: Chain A: W.10, R.14, W.78, T.266, I.271, W.330, L.334 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.78, A:I.271 Hydrogen bonds: A:R.14 Water bridges: A:W.10, A:W.10, A:R.14, A:T.266

3 x EOH: ETHANOL(Non-functional Binders)

EOH.4: 3 residues within 4Å: Chain A: K.70, E.149, L.152 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.152 Water bridges: A:E.149, A:E.149, A:E.149, A:Q.150 EOH.5: 5 residues within 4Å: Chain A: C.30, T.31, N.66, K.68 Ligands: EOH.6 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:T.31, A:K.68 Hydrogen bonds: A:N.66 Water bridges: A:K.70 EOH.6: 3 residues within 4Å: Chain A: T.31, K.355 Ligands: EOH.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sharma, P. et al., Tryptophan as a three-way switch in regulating the function of the secretory signalling glycoprotein (SPS-40) from mammary glands: structure of SPS-40 complexed with 2-methylpentane-2,4-diol at 1.6 A resolution. Acta Crystallogr.,Sect.D (2009)

Release Date

2007-05-01

Peptides

Chitinase-3-like protein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitinase-3-like protein 1

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