Structure of PDB 1ekj Chain A

Receptor sequence
>1ekjA (length=210) Species: 3888 (Pisum sativum) [Search protein sequence]
EASERIKTGFLHFKKEKYDKNPALYGELAKGQSPPFMVFACSDSRVCPSH
VLDFQPGEAFVVRNVANLVPPYDQAKYAGTGAAIEYAVLHLKVSNIVVIG
HSACGGIKGLLSFPFDGTYSTDFIEEWVKIGLPAKAKVKAQHGDAPFAEL
CTHCEKEAVNASLGNLLTYPFVREGLVNKTLALKGGYYDFVKGSFELWGL
EFGLSSTFSV
3D structure
PDB1ekj The active site architecture of Pisum sativum beta-carbonic anhydrase is a mirror image of that of alpha-carbonic anhydrases.
ChainA
Resolution1.93 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C160 D162 R164 H220 C223
Catalytic site (residue number reindexed from 1) C41 D43 R45 H101 C104
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 A C160 H220 C223 C41 H101 C104
Gene Ontology
Molecular Function
GO:0004089 carbonate dehydratase activity
GO:0008270 zinc ion binding
Biological Process
GO:0015976 carbon utilization

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Molecular Function
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Biological Process
External links
PDB RCSB:1ekj, PDBe:1ekj, PDBj:1ekj
PDBsum1ekj
PubMed10747009
UniProtP17067|CAHC_PEA Carbonic anhydrase, chloroplastic

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