Structure of PDB 1ekj Chain G

Receptor sequence
>1ekjG (length=220) Species: 3888 (Pisum sativum) [Search protein sequence]
TSSSDGIPKSEASERIKTGFLHFKKEKYDKNPALYGELAKGQSPPFMVFA
CSDSRVCPSHVLDFQPGEAFVVRNVANLVPPYDQAKYAGTGAAIEYAVLH
LKVSNIVVIGHSACGGIKGLLSFPFDGTYSTDFIEEWVKIGLPAKAKVKA
QHGDAPFAELCTHCEKEAVNASLGNLLTYPFVREGLVNKTLALKGGYYDF
VKGSFELWGLEFGLSSTFSV
3D structure
PDB1ekj The active site architecture of Pisum sativum beta-carbonic anhydrase is a mirror image of that of alpha-carbonic anhydrases.
ChainG
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) C51 D53 R55 H111 C114
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 G C160 H220 C223 C51 H111 C114
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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