Structure of PDB 1htb Chain B

Receptor sequence
>1htbB (length=374) Species: 9606 (Homo sapiens) [Search protein sequence]
STAGKVIKCKAAVLWEVKKPFSIEDVEVAPPKAYEVRIKMVAVGICRTDD
HVVSGNLVTPLPVILGHEAAGIVESVGEGVTTVKPGDKVIPLFTPQCGKC
RVCKNPESNYCLKNDLGNPRGTLQDGTRRFTCRGKPIHHFLGTSTFSQYT
VVDENAVAKIDAASPLEKVCLIGCGFSTGYGSAVNVAKVTPGSTCAVFGL
GGVGLSAVMGCKAAGAARIIAVDINKDKFAKAKELGATECINPQDYKKPI
QEVLKEMTDGGVDFSFEVIGRLDTMMASLLCCHEACGTSVIVGVPPASQN
LSINPMLLLTGRTWKGAVYGGFKSKEGIPKLVADFMAKKFSLDALITHVL
PFEKINEGFDLLHSGKSICTVLTF
3D structure
PDB1htb X-ray structure of human beta3beta3 alcohol dehydrogenase. The contribution of ionic interactions to coenzyme binding.
ChainB
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C46 R47 T48 H51 H67 E68 C97 C100 C103 C111 D115 C174 T178 C369
Catalytic site (residue number reindexed from 1) C46 R47 T48 H51 H67 E68 C97 C100 C103 C111 D115 C174 T178 C369
Enzyme Commision number 1.1.1.105: all-trans-retinol dehydrogenase (NAD(+)).
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 ZN B C97 C100 C103 C111 C97 C100 C103 C111
BS02 ZN B C46 H67 C174 C46 H67 C174
BS03 NAD B C46 R47 T48 H51 C174 T178 G201 V203 D223 K228 I269 R271 V292 G293 V294 V318 C46 R47 T48 H51 C174 T178 G201 V203 D223 K228 I269 R271 V292 G293 V294 V318 MOAD: Kd=670uM
BS04 PYZ B T48 H67 F93 L116 C174 T48 H67 F93 L116 C174
Gene Ontology
Molecular Function
GO:0004022 alcohol dehydrogenase (NAD+) activity
GO:0004745 all-trans-retinol dehydrogenase (NAD+) activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0001523 retinoid metabolic process
GO:0006629 lipid metabolic process
GO:0042572 retinol metabolic process
GO:0042573 retinoic acid metabolic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1htb, PDBe:1htb, PDBj:1htb
PDBsum1htb
PubMed8663387
UniProtP00325|ADH1B_HUMAN All-trans-retinol dehydrogenase [NAD(+)] ADH1B (Gene Name=ADH1B)

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