Structure of PDB 3e2a Chain B

Receptor sequence
>3e2aB (length=207) Species: 727 (Haemophilus influenzae) [Search protein sequence]
MDKIKQLFANNYSWAQRMQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHR
NVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLG
LINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIV
KSAWERGQKLSLHGWVFDVNDGFLVDQGVMATSRETLEISYRNAIARLSI
LDEENIL
3D structure
PDB3e2a Allosteric site variants of Haemophilus influenzae beta-carbonic anhydrase.
ChainB
Resolution2.301 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C42 D44 R46 H98 C101
Catalytic site (residue number reindexed from 1) C28 D30 R32 H84 C87
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 C42 D44 H98 C101 C28 D30 H84 C87
Gene Ontology
Molecular Function
GO:0004089 carbonate dehydratase activity
GO:0008270 zinc ion binding
GO:0016829 lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0015976 carbon utilization
Cellular Component
GO:0005575 cellular_component

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3e2a, PDBe:3e2a, PDBj:3e2a
PDBsum3e2a
PubMed19459702
UniProtP45148|CAN_HAEIN Carbonic anhydrase 2 (Gene Name=can)

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