Antifreeze protein

From Proteopedia

Revision as of 09:50, 6 March 2013

Template:STRUCTURE 4ame

Antifreeze protein (AFP) permits the survival of certain organisms in subzero temperatures. AFP binds to small ice crystals thus inhibiting their growth. For winter flounder antifreeze protein type I see User:Mary Ball/AFP.

3D Structures of antifreeze protein

Update January 2013

AFP I

3p4g – AFP Ca-dependent residues 997-1318 – Marinomonas primoryensis
3bog, 3boi, 2pne – AFP glycine-rich – Hypogastrura harveyi
1z2f, 1eww – sbAFP – spruce budworm – NMR
1m8n – sbAFP
1l0s – sbAFP (mutant)
1j5b – wfAFP I (mutant) – winter flounder – NMR
1wfa, 1wfb – wfAFP I
1ezg – TmAFP – Tenebrio molitor
1l1i – TmAFP – NMR
1y03, 1y04 - AFP – Myoxocephalus scorpius - NMR
3uyu, 3uyv – AFP residues 21-261 – arctic yeast
1n4i – AFP – Choristoneura fumiferana
3vn3 – AFP – snow mold fungus

AFP II

2py2 – AFP II – Atlantic herring
2afp – AFP II – sea raven - NMR
2zib – AFP II Ca-independent – Brachyopsis rostratus

AFP III

3qf6 – opAFP III – ocean pout – Neutron
1ops – opAFP III
1hg7, 1b7i, 1b7j, 2ame, 1b7k, 1ekl, 1jab, 1msj, 2jia, 2msj, 3ame, 4ame, 6ame, 7ame, 8ame, 8msi, 9ame, 2spg, 9msi, 2msi, 3msi, 4msi, 5msi, 6msi, 7msi, 1ame, 1msi, 1gzi – opAFP III (mutant)
1kde, 1kdf - opAFP III (mutant) - NMR
1ucs – aepAFP III – Atlantic eel pout
3nla, 3rdn - aepAFP III N terminal]] - NMR
1c89, 1c8a – AFP III – Pachycara brachycephalum - NMR