SMTL ID : 4dt5.1

Crystal Structure of Rhagium inquisitor Antifreeze Protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.15 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: H.143 Ligands: GOL.6 No protein-ligand interaction detected (PLIP) SO4.2: 5 residues within 4Å: Chain A: R.94, G.118, F.119, H.139, H.140 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:F.119, A:H.140 Water bridges: A:R.94, A:R.94, A:R.94 Salt bridges: A:R.94, A:H.139, A:H.140 SO4.3: 2 residues within 4Å: Chain A: H.141, H.142 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.142 Salt bridges: A:H.142 SO4.4: 3 residues within 4Å: Chain A: S.3, R.5, T.35 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.3, A:R.5 Water bridges: A:R.54 SO4.7: 2 residues within 4Å: Chain B: R.127, N.128 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.128 Salt bridges: B:R.127

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain A: S.103, S.104, A.105, R.127 No protein-ligand interaction detected (PLIP) GOL.6: 3 residues within 4Å: Chain A: H.142, H.143 Ligands: SO4.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.143, A:H.143, A:H.143

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hakim, A. et al., Crystal structure of an insect antifreeze protein and its implications for ice binding. J.Biol.Chem. (2013)

Release Date

2013-03-13

Peptides

Antifreeze protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Antifreeze protein