Structure of PDB 1ah4 Chain A

Receptor sequence
>1ah4A (length=315) Species: 9823 (Sus scrofa) [Search protein sequence]
ASHLVLYTGAKMPILGLGTWKSPPGKVTEAVKVAIDLGYRHIDCAHVYQN
ENEVGLGLQEKLQGQVVKREDLFIVSKLWCTDHEKNLVKGACQTTLRDLK
LDYLDLYLIHWPTGFKPGKDPFPLDGDGNVVPDESDFVETWEAMEELVDE
GLVKAIGVSNFNHLQVEKILNKPGLKYKPAVNQIEVHPYLTQEKLIEYCK
SKGIVVTAYSPLGSPDRPWAKPEDPSLLEDPRIKAIAAKYNKTTAQVLIR
FPMQRNLIVIPKSVTPERIAENFQVFDFELSPEDMNTLLSYNRNWRVCAL
MSCASHKDYPFHEEY
3D structure
PDB1ah4 A 'specificity' pocket inferred from the crystal structures of the complexes of aldose reductase with the pharmaceutically important inhibitors tolrestat and sorbinil.
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D43 Y48 K77 H110
Catalytic site (residue number reindexed from 1) D43 Y48 K77 H110
Enzyme Commision number 1.1.1.21: aldose reductase.
1.1.1.300: NADP-retinol dehydrogenase.
1.1.1.372: D/L-glyceraldehyde reductase.
1.1.1.54: allyl-alcohol dehydrogenase.
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 NAP A G18 T19 W20 D43 Y48 H110 S159 N160 Q183 Y209 S210 P211 L212 S214 P215 D216 A245 I260 K262 S263 T265 R268 E271 N272 G18 T19 W20 D43 Y48 H110 S159 N160 Q183 Y209 S210 P211 L212 S214 P215 D216 A245 I260 K262 S263 T265 R268 E271 N272
Gene Ontology
Molecular Function
GO:0001758 retinal dehydrogenase activity
GO:0004032 aldose reductase (NADPH) activity
GO:0016491 oxidoreductase activity
GO:0036130 prostaglandin H2 endoperoxidase reductase activity
GO:0047655 allyl-alcohol dehydrogenase activity
GO:0047956 glycerol dehydrogenase (NADP+) activity
GO:0052650 all-trans-retinol dehydrogenase (NADP+) activity
Biological Process
GO:0001523 retinoid metabolic process
GO:0006629 lipid metabolic process
GO:0006693 prostaglandin metabolic process
GO:0042572 retinol metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ah4, PDBe:1ah4, PDBj:1ah4
PDBsum1ah4
PubMed9195881
UniProtP80276|ALDR_PIG Aldo-keto reductase family 1 member B1 (Gene Name=AKR1B1)

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