Structure of PDB 1aqh Chain A

Receptor sequence
>1aqhA (length=448) Species: 228 (Pseudoalteromonas haloplanktis) [Search protein sequence]
TPTTFVHLFEWNWQDVAQECEQYLGPKGYAAVQVSPPNEHITGSQWWTRY
QPVSYELQSRGGNRAQFIDMVNRCSAAGVDIYVDTLINHMAAGSGTGTAG
NSFGNKSFPIYSPQDFHESCTINNSDYGNDRYRVQNCELVGLADLDTASN
YVQNTIAAYINDLQAIGVKGFRFDASKHVAASDIQSLMAKVNGSPVVFQE
VIDQGGEAVGASEYLSTGLVTEFKYSTELGNTFRNGSLAWLSNFGEGWGF
MPSSSAVVFVDNHDNQRGHGGAGNVITFEDGRLYDLANVFMLAYPYGYPK
VMSSYDFHGDTDAGGPNVPVHNNGNLECFASNWKCEHRWSYIAGGVDFRN
NTADNWAVTNWWDNTNNQISFGRGSSGHMAINKEDSTLTATVQTDMASGQ
YCNVLKGELSADAKSCSGEVITVNSDGTINLNIGAWDAMAIHKNAKLN
3D structure
PDB1aqh Crystal structures of the psychrophilic alpha-amylase from Alteromonas haloplanctis in its native form and complexed with an inhibitor.
ChainA
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.1: alpha-amylase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 CA A N88 Q135 D144 H178 N88 Q135 D144 H178
BS02 CL A R172 K300 R172 K300
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004556 alpha-amylase activity
GO:0043169 cation binding
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function

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Biological Process
External links
PDB RCSB:1aqh, PDBe:1aqh, PDBj:1aqh
PDBsum1aqh
PubMed9541387
UniProtP29957|AMY_PSEHA Alpha-amylase (Gene Name=amy)

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