Structure of PDB 4k1w Chain D

Receptor sequence
>4k1wD (length=384) Species: 279238 (Novosphingobium aromaticivorans DSM 12444) [Search protein sequence]
HMKITAARVIITCPGRNFVTLKIETDQGVYGIGDATLNGRELSVVAYLQE
HVAPCLIGMDPRRIEDIWQYVYRGAYWRRGPVTMRAIAAVDMALWDIKAK
MAGMPLYQLLGGRSRDGIMVYGHANGSDIAETVEAVGHYIDMGYKAIRAQ
TGVPGILPSVTGWDTRKALNYVPKLFEELRKTYGFDHHLLHDGHHRYTPQ
EAANLGKMLEPYQLFWLEDCTPAENQEAFRLVRQHTVTPLAVGEIFNTIW
DAKDLIQNQLIDYIRATVVGAGGLTHLRRIADLASLYQVRTGCHGPTDLS
PVTMGCALHFDTWVPNFGIQEYMRHTEETDAVFPHDYWFEKGELFVGETP
GHGVDIDEELAAKYPYKPAYLPVARLEDGTMWNW
3D structure
PDB4k1w Crystal structure of the A314P mutant of mannonate dehydratase from novosphingobium aromaticivorans complexed with mg and d-mannonate
ChainD
Resolution1.646 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G121 R147 Q149 D210 H212 E236 G261 E262 R283 T285 H312 E339 W402
Catalytic site (residue number reindexed from 1) G122 R148 Q150 D192 H194 E218 G243 E244 R265 T267 H294 E321 W384
Enzyme Commision number 4.2.1.8: mannonate dehydratase.
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 MG D D210 E236 E262 D192 E218 E244
BS02 CS2 D D210 H212 E262 H312 P314 D316 E339 L389 W402 D192 H194 E244 H294 P296 D298 E321 L371 W384
BS03 PDO D W181 H209 Y215 W163 H191 Y197
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0008927 mannonate dehydratase activity
GO:0016829 lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0009063 amino acid catabolic process
GO:0016052 carbohydrate catabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4k1w, PDBe:4k1w, PDBj:4k1w
PDBsum4k1w
PubMed
UniProtA4XF23|MAND_NOVAD D-mannonate dehydratase (Gene Name=manD)

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