SMTL ID : 5a3l.2 (1 other biounit)

Structure of Cea1A in complex with N-Acetylglucosamine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.66 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: D.135, D.136, N.201, L.203, R.205 Ligands: NAG.2, NDG.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.135, A:D.136, A:L.203, A:R.205 CA.7: 7 residues within 4Å: Chain B: D.135, D.136, N.201, L.203, R.205 Ligands: NAG.8, NDG.9 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.135, B:D.136, B:L.203, B:R.205

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

NAG.2: 11 residues within 4Å: Chain A: W.91, D.135, D.136, K.171, P.172, S.173, L.203, E.204, R.205 Ligands: CA.1, NDG.3 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:W.91 Hydrogen bonds: A:D.136, A:P.172, A:E.204, A:E.204, A:R.205, A:R.205 Water bridges: A:D.136, A:K.171, A:K.171, A:E.204 Salt bridges: A:K.171 NAG.8: 11 residues within 4Å: Chain B: W.91, D.135, D.136, K.171, P.172, S.173, L.203, E.204, R.205 Ligands: CA.7, NDG.9 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:D.136, B:P.172, B:E.204, B:E.204, B:R.205 Water bridges: B:D.136, B:K.171, B:K.171, B:E.204 Salt bridges: B:K.171

2 x NDG: 2-acetamido-2-deoxy-alpha-D-glucopyranose(Non-covalent)

NDG.3: 11 residues within 4Å: Chain A: W.91, D.135, D.136, K.171, P.172, S.173, L.203, E.204, R.205 Ligands: CA.1, NAG.2 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:W.91, A:E.204, A:R.205 Hydrogen bonds: A:D.136, A:P.172, A:E.204, A:E.204, A:E.204, A:R.205, A:R.205 Water bridges: A:D.136, A:K.171 Salt bridges: A:K.171 NDG.9: 11 residues within 4Å: Chain B: W.91, D.135, D.136, K.171, P.172, S.173, L.203, E.204, R.205 Ligands: CA.7, NAG.8 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:D.136, B:P.172, B:E.204, B:E.204, B:E.204, B:R.205 Water bridges: B:D.136, B:K.171 Salt bridges: B:K.171

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

CIT.4: 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:T.49, A:K.79, A:K.116 Salt bridges: A:K.79, A:K.116

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 2 residues within 4Å: Chain A: G.231, D.232 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.232 GOL.10: 7 residues within 4Å: Chain B: D.126, Y.127, K.128, T.213, I.214, P.215, G.217 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.128, B:T.213, B:P.215, B:G.217

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

PEG.6: 5 residues within 4Å: Chain A: I.80, S.81, G.82, V.83, Y.101 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.81 Water bridges: A:Y.101 PEG.11: 7 residues within 4Å: Chain A: P.64, Y.165, F.168 Chain B: S.68, F.141, T.163, S.166 5 PLIP interactions: 1 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:Y.165, B:S.68, B:T.163, B:S.166 Water bridges: B:R.196

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

NA.12: 2 residues within 4Å: Chain B: D.222 Ligands: NA.13 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.222, B:D.222 NA.13: 4 residues within 4Å: Chain B: L.220, D.221, D.222 Ligands: NA.12 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.221, B:D.222

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

CEA1

Related Entries With Identical Sequence