Structure of PDB 3pi4 Chain A

Receptor sequence
>3pi4A (length=151) Species: 244486 (Phacoides pectinatus) [Search protein sequence]
TTLTNPQKAAIRSSWSKFMDNGVSNGQGFYMDLFKAHPETLTPFKSLFGG
LTLAQLQDNPKMKAQSLVFCNGMSSFVDHLDDNDMLVVLIQKMAKLHNNR
GIRASDLRTAYDILIHYMEDHNHMVGGAKDAWEVFVGFICKTLGDYMKEL
S
3D structure
PDB3pi4 Two-step counterdiffusion protocol for the crystallization of heamoglobin II from Lucina pectinata in the pH range 4-9
ChainA
Resolution3.17 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 HEM A P43 F44 L47 Q65 V68 F69 L96 H97 R100 L107 A110 Y111 P43 F44 L47 Q65 V68 F69 L96 H97 R100 L107 A110 Y111
BS02 HEM A K92 K95 L96 K92 K95 L96
Gene Ontology
Molecular Function
GO:0019825 oxygen binding
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:3pi4, PDBe:3pi4, PDBj:3pi4
PDBsum3pi4
PubMed
UniProtP41261|GLB2_PHAPT Hemoglobin-2

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