SMTL ID : 3p4g.1 (3 other biounits)

X-ray crystal structure of a hyperactive, Ca2+-dependent, beta-helical antifreeze protein from an Antarctic bacterium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

13 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: D.34, A.35, S.36, N.38, V.52, A.54, D.57 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.34, A:S.36, A:V.52, A:A.54, A:D.57 CA.2: 8 residues within 4Å: Chain A: L.53, A.54, G.55, D.57, M.79, G.80, T.81, D.84 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:L.53, A:G.55, A:D.57, A:M.79, A:D.84 CA.3: 8 residues within 4Å: Chain A: G.80, T.81, G.82, D.84, A.98, G.99, T.100, D.103 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.80, A:G.82, A:D.84, A:A.98, A:T.100 CA.4: 8 residues within 4Å: Chain A: G.99, T.100, G.101, D.103, A.117, G.118, T.119, D.122 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.99, A:G.101, A:D.103, A:A.117, A:D.122 CA.5: 8 residues within 4Å: Chain A: G.118, T.119, G.120, D.122, A.136, G.137, T.138, D.141 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.118, A:G.120, A:D.122, A:A.136, A:D.141 CA.6: 8 residues within 4Å: Chain A: G.137, T.138, D.139, D.141, A.155, G.156, T.157, D.160 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.137, A:D.139, A:D.141, A:A.155, A:D.160 CA.7: 8 residues within 4Å: Chain A: G.156, T.157, G.158, D.160, M.174, G.175, T.176, D.179 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.156, A:G.158, A:M.174, A:T.176, A:D.179 CA.8: 8 residues within 4Å: Chain A: G.175, T.176, D.177, D.179, L.195, D.196, T.197, D.200 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.175, A:D.177, A:D.179, A:L.195, A:D.200 CA.9: 8 residues within 4Å: Chain A: D.196, T.197, G.198, D.200, G.214, G.215, T.216, D.219 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.196, A:G.198, A:G.214, A:T.216, A:D.219 CA.10: 8 residues within 4Å: Chain A: G.215, T.216, G.217, D.219, G.233, G.234, T.235, D.238 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.215, A:G.217, A:D.219, A:G.233, A:D.238 CA.11: 8 residues within 4Å: Chain A: G.234, T.235, G.236, D.238, L.254, G.255, T.256, D.259 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.234, A:G.236, A:D.238, A:L.254, A:D.259 CA.12: 8 residues within 4Å: Chain A: G.255, T.256, G.257, D.259, G.273, N.274, E.275, D.278 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.257, A:D.259, A:G.273, A:E.275, A:D.278 CA.13: 5 residues within 4Å: Chain A: N.274, E.275, G.276, D.278, E.304 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:N.274, A:G.276, A:D.278, A:E.304, H2O.9

3 x MG: MAGNESIUM ION(Non-covalent)

MG.14: 1 residues within 4Å: Chain A: D.139 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.139, H2O.11, H2O.11 MG.15: 1 residues within 4Å: Chain A: D.148 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:D.148, H2O.11, H2O.12, H2O.12, H2O.12, H2O.12 MG.16: 1 residues within 4Å: Chain A: D.167 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.167, H2O.10, H2O.10, H2O.12, H2O.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garnham, C.P. et al., Anchored clathrate waters bind antifreeze proteins to ice. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-04-27

Peptides

Antifreeze protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Antifreeze protein

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