Structure of PDB 3q4d Chain H

Receptor sequence
>3q4dH (length=368) Species: 269798 (Cytophaga hutchinsonii ATCC 33406) [Search protein sequence]
MIITQVELYKSPVKLKEPFKISLGILTHANNVIVRIHTASGHIGYGECSP
FMTIHGESMDTAFIVGQYLAKGLIGTSCLDIVSNSLLMDAIIYGNSCIKS
AFNIALYDLAAQHAGLPLYAFLGGKKDKIIQTDYTVSIDEPHKMAADAVQ
IKKNGFEIIKVKVGGSKELDVERIRMIREAAGDSITLRIDANQGWSVETA
IETLTLLEPYNIQHCEEPVSRNLYTALPKIRQACRIPIMADESCCNSFDA
ERLIQIQACDSFNLKLSKSAGITNALNIIRLAEQAHMPVQVGGFLESRLG
FTAAAHVALVSKTICYYDFDTPLMFEADPVRGGIVYQQRGIIEVPETAGL
GAGYQKDYLSGLEKICIN
3D structure
PDB3q4d Homology models guide discovery of diverse enzyme specificities among dipeptide epimerases in the enolase superfamily.
ChainH
Resolution3.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
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 H D190 E216 D241 D190 E216 D241
BS02 DAL H F19 K162 G293 D318 D320 F19 K162 G293 D318 D320
BS03 ALA H K162 D190 D241 K265 G293 K162 D190 D241 K265 G293
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0016853 isomerase activity
GO:0016854 racemase and epimerase activity
GO:0016855 racemase and epimerase activity, acting on amino acids and derivatives
GO:0046872 metal ion binding
Biological Process
GO:0006518 peptide metabolic process

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:3q4d, PDBe:3q4d, PDBj:3q4d
PDBsum3q4d
PubMed22392983
UniProtQ11T61|AAEP_CYTH3 D-Ala-D/L-Ala epimerase (Gene Name=tfdD)

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