SMTL ID : 3g81.1

Crystal structure of the trimeric neck and carbohydrate recognition domain of human surfactant protein D in complex with alpha methyl mannoside

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-trimer

Ligands

9 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: E.126, N.128, E.134, N.146, D.147 Ligands: MMA.4 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.126, A:E.134, A:D.147, A:D.147 CA.2: 6 residues within 4Å: Chain A: D.102, E.106, D.129, E.134, D.135 Ligands: CA.3 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.102, A:D.102, A:E.106, A:D.129, A:D.135 CA.3: 3 residues within 4Å: Chain A: E.106, D.135 Ligands: CA.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.106, A:D.135, A:D.135, H2O.7, H2O.7 CA.5: 6 residues within 4Å: Chain B: E.126, N.128, E.134, N.146, D.147 Ligands: MMA.8 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.126, B:E.134, B:D.147, B:D.147 CA.6: 6 residues within 4Å: Chain B: D.102, E.106, D.129, E.134, D.135 Ligands: CA.7 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.102, B:E.106, B:D.129, B:D.135, H2O.16 CA.7: 3 residues within 4Å: Chain B: E.106, D.135 Ligands: CA.6 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.106, B:D.135, B:D.135, H2O.15, H2O.17 CA.9: 6 residues within 4Å: Chain C: E.126, N.128, E.134, N.146, D.147 Ligands: MMA.12 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:E.126, C:E.134, C:D.147, C:D.147 CA.10: 6 residues within 4Å: Chain C: D.102, E.106, D.129, E.134, D.135 Ligands: CA.11 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.102, C:D.102, C:E.106, C:D.129, C:D.135 CA.11: 3 residues within 4Å: Chain C: E.106, D.135 Ligands: CA.10 5 PLIP interactions: 2 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:E.106, C:D.135, H2O.22, H2O.23, H2O.24

3 x MMA: methyl alpha-D-mannopyranoside(Non-covalent)

MMA.4: 8 residues within 4Å: Chain A: E.126, N.128, D.130, E.134, N.146, D.147, R.148 Ligands: CA.1 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:E.126, A:N.128, A:N.146, A:N.146 Water bridges: A:D.130, A:D.130, A:R.148, A:R.148, A:R.148, A:R.148 Salt bridges: A:R.148 MMA.8: 8 residues within 4Å: Chain B: E.126, N.128, D.130, E.134, N.146, D.147, R.148 Ligands: CA.5 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:E.126, B:N.128, B:N.146, B:N.146 Water bridges: B:R.148, B:R.148 Salt bridges: B:R.148 MMA.12: 8 residues within 4Å: Chain C: E.126, N.128, D.130, E.134, N.146, D.147, R.148 Ligands: CA.9 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:E.126, C:N.128, C:D.130, C:N.146, C:N.146 Water bridges: C:E.134, C:R.148, C:R.148, C:R.148, C:R.148 Salt bridges: C:R.148

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crouch, E. et al., Recognition of mannosylated ligands and influenza A virus by human surfactant protein D: contributions of an extended site and residue 343. Biochemistry (2009)

Release Date

2009-03-17

Peptides

Pulmonary surfactant-associated protein D: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Pulmonary surfactant-associated protein D

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