SMTL ID : 5a3m.2 (3 other biounits)

Structure of Cea1A in complex with Chitobiose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-NAG.1: 11 residues within 4Å: Chain A: W.91, D.135, D.136, K.171, P.172, S.173, N.174, L.203, E.204, R.205 Ligands: CA.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:W.91, A:E.204, A:R.205 Hydrogen bonds: A:D.135, A:P.172, A:E.204, A:E.204, A:R.205, A:R.205 Water bridges: A:D.135, A:D.136, A:K.171

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: D.135, D.136, N.201, L.203, R.205 Ligands: NAG-NAG.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.135, A:D.136, A:L.203, A:R.205

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.3: 7 residues within 4Å: Chain A: T.49, Y.51, L.72, V.76, K.79, E.114, K.116 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.49, A:Y.51 Water bridges: A:K.116, A:K.116, A:K.116 Salt bridges: A:K.79, A:K.116

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 2 residues within 4Å: Chain A: G.231, D.232 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.232

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.5: 6 residues within 4Å: Chain A: I.80, S.81, G.82, V.83, Y.101, G.102 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.81

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 1 residues within 4Å: Chain A: N.75 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.75 Water bridges: A:N.75

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kock, M. et al., High-Affinity Recognition of Non-Reducing Chitinous Ends by the Yeast Adhesin Cea1. To be Published

Release Date

2016-06-29

Peptides

CEA1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

CEA1

Related Entries With Identical Sequence