Structure of PDB 6im3 Chain B

Receptor sequence
>6im3B (length=222) Species: 123214 (Persephonella marina EX-H1) [Search protein sequence]
GWSYHGEHGPEHWGDLKDEYIMCKIGKNQSPVDINRIVDAKLKPIKIEYR
AGATKVLNNGHTIKVSYEPGSYIVVDGIKFELKQFHFHAPSEHKLKGQHY
PFEAHFVHADKHGNLAVIGVFFKEGRENPILEKIWKVMPENAGEEVKLAH
KINAEDLLPKDRDYYRYSGSLTTPPCSEGVRWIVMEEEMEMSKEQIEKFR
KIMGGDTNRPVQPLNARMIMEK
3D structure
PDB6im3 Crystal Structure of a Highly Thermostable alpha-Carbonic Anhydrase from Persephonella marina EX-H1.
ChainB
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) H82 H107 H109 E113 H126 T193
Catalytic site (residue number reindexed from 1) H61 H86 H88 E92 H105 T172
Enzyme Commision number 4.2.1.1: carbonic anhydrase.
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 H107 H109 H126 H86 H88 H105
BS02 AZM B H107 H126 V128 L192 T193 T194 H86 H105 V107 L171 T172 T173
BS03 CA B E207 E242 E186 E221
BS04 CA B D184 E207 D163 E186
BS05 CA B E208 E209 E187 E188
BS06 CA B E208 E209 E187 E188
Gene Ontology
Molecular Function
GO:0004089 carbonate dehydratase activity
GO:0008270 zinc ion binding

View graph for
Molecular Function
External links
PDB RCSB:6im3, PDBe:6im3, PDBj:6im3
PDBsum6im3
PubMed31250619
UniProtC0QRB5

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